Research Explorer

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Researcher

Gerald Ernst

Awards & Distinctions

90 Results

2013

Numerical experiments on the dynamics of channelised lava flows at Mount Cameroon volcano with the FLOWGO thermo-rheological model

Mabel Nechia WantimM. KervynGerald ErnstMary-Ann del MarmolC.E. SuhPatric Jacobs

A1 Journal Article in JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH

Petrology and geochemistry of Late Holocene felsic magmas from Rungwe volcano (Tanzania), with implications for trachytic Rungwe Pumice eruption dynamics

Karen FontijnMarlina ElburgIgor K NikogosianManfred J van BergenGerald Ernst

A1 Journal Article in LITHOS

2012

Evaluating the degree of weathering in landslide-prone soils in the humid tropics: the case of Limbe, SW Cameroon

Vivian Bih CheKaren FontijnGerald ErnstMatthieu Kervyn de MeerendreMarlina ElburgEric Van RanstCheo Emmanuel Suh

A1 Journal Article in GEODERMA

Geomorphometric variability of 'monogenetic' volcanic cones: evidence from Mauna Kea, Lanzarote and experimental cones

Matthieu Kervyn de MeerendreGerald ErnstJ-C CarracedoPatric Jacobs

A1 Journal Article in GEOMORPHOLOGY

Landslide susceptibility assessment in Limbe (SW Cameroon): a field calibrated seed cell and information value method

Vivian Bih CheMatthieu Kervyn de MeerendreCE SuhKaren FontijnGerald ErnstMary-Ann del MarmolP TrefoisPatric Jacobs

A1 Journal Article in CATENA

Magma ascent dynamics during highly explosive magmatic/phreatomagmatic eruptions of low-viscosity phonolitic magmas : insights from textural studies on pumices from the 12.9 ka Laacher See eruption (Germany)

Gert-Jan PeetersKaren FontijnVeerle CnuddeGerald Ernst

The Rungwe Volcanic Province, Tanzania: a volcanological review

Karen FontijnDavid WilliamsonEvelyne MbedeGerald Ernst

A1 Journal Article in JOURNAL OF AFRICAN EARTH SCIENCES

2011

Characteristics of the 2000 fissure eruption and lava flow fields at Mount Cameroon volcano, West Africa: a combined field mapping and remote sensing approach

Mabel Nechia WantimEC SuhGerald ErnstMatthieu Kervyn de MeerendrePatric Jacobs

A1 Journal Article in GEOLOGICAL JOURNAL

Mapping and modelling lava flow dynamics and hazards at Mount Cameroon volcano

Mabel Nechia WantimPatric JacobsEmmanuel SuhMatthieu Kervyn de MeerendreGerald Ernst

Morphology and structure of the 1999 lava flows at Mount Cameroon Volcano (West Africa) and their bearings on the emplacement dynamics of volume-limited flows

C Emmanuel SuhSA StansfieldRSJ SparksMS NjomeMabel Nechia WantimGerald Ernst

A1 Journal Article in GEOLOGICAL MAGAZINE

Physical volcanological study of the Rungwe volcanic province, Tanzania

Karen FontijnPatric JacobsGerald ErnstMarlina Elburg

Systematic documentation of landslide events in Limbe area (Mt Cameroon Volcano, SW Cameroon): geometry, controlling, and triggering factors

Vivian Bih CheMatthieu KeryvnGerald ErnstPhilippe TrefoisSamuel AyonghePatric JacobsEric Van RanstChe Emmanuel Suh

A1 Journal Article in NATURAL HAZARDS

The ~4-ka Rungwe Pumice (South-Western Tanzania): a wind-still Plinian eruption

Karen FontijnGerald ErnstCostanza BonadonnaMarlina ElburgEvelyne MbedePatric Jacobs

A1 Journal Article in BULLETIN OF VOLCANOLOGY

2010

Fundamental changes in the activity of the natrocarbonatite volcano Oldoinyo Lengai, Tanzania, I: new magma composition during the 2007-2008 eruptions

Jörg KellerJurgis KlaudiusMatthieu Kervyn de MeerendreGerald ErnstHannes B Mattsson

A1 Journal Article in BULLETIN OF VOLCANOLOGY

Fundamental changes in the activity of the natrocarbonatite volcano Oldoinyo Lengai, Tanzania, II: eruptive behaviour during the 2007–2008 explosive eruptions

Matthieu Kervyn de MeerendreGerald ErnstJörg KellerR Greg VaughanJurgis KlaudiusEvelyne PradalFrederic BeltonHannes B MattssonEvelyne MbedePatric Jacobs

A1 Journal Article in BULLETIN OF VOLCANOLOGY

Holocene explosive eruptions in the Rungwe Volcanic Province, Tanzania

Karen FontijnGerald ErnstMarlina ElburgDavid WilliamsonEdista AbdallahShimba KwelwaEvelyne MbedePatric Jacobs

A1 Journal Article in JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH

Tectonic control over active volcanism at a range of scales: case of the Rungwe Volcanic Province, SW Tanzania; and hazard implications

Karen FontijnDamien DelvauxGerald ErnstMatthieu Kervyn de MeerendreEvelyne MbedePatric Jacobs

A1 Journal Article in JOURNAL OF AFRICAN EARTH SCIENCES

2009

3D image analysis of a volcanic deposit

Yoni De WitteJelle VlassenbroeckKjeld VandeputteJan DewanckeleVeerle CnuddeLuc Van HoorebekeGerald ErnstPatric Jacobs

Combining micro-CT data and XRF spectra for advanced element analysis

Matthieu BooneJan DewanckeleVeerle CnuddeGeert SilversmitKjeld VandeputteGerald ErnstLuc Van HoorebekeLaszlo VinczePatric Jacobs

Field evidence for summit subsidence, flank instability and basal spreading at Mt Cameroon volcano, West Africa

Matthieu Kervyn de MeerendreLucie MathieuBenjamin van Wyk de VriesGerald Ernst

Recent explosive eruptions in the Rungwe Volcanic Province, Tanzania.

Karen FontijnGerald ErnstMarlina ElburgEvelyne MbedePatric Jacobs

Volcano load control on dyke propagation and vent distribution: Insights from analogue modeling

Matthieu Kervyn de MeerendreGerald ErnstBenjamin van Wyk de VriesLucie MathieuPatric Jacobs

A1 Journal Article in JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH

2008

A new approach to assess long-term lava flow hazard and risk using GIS and low-cost remote sensing: the case of Mount Cameroon, West Africa

Kathelijne BonneMatthieu Kervyn de MeerendreL CASCONES NJOMEEric Van RanstE SUHS AYONGHEPatric JacobsGerald Ernst

A1 Journal Article in INTERNATIONAL JOURNAL OF REMOTE SENSING

Advances in the remote sensing of volcanic activity and hazards, with special consideration to applications in developing countries

Gerald ErnstMatthieu Kervyn de MeerendreRM TEEUW

A1 Journal Article in INTERNATIONAL JOURNAL OF REMOTE SENSING

Armoedebestrijding dankzij vulkanen. Des volcans pour réduire la pauvreté.

Gerald ErnstKaren Fontijn

A4 Journal Article in Vocatio

Ice nucleation and overseeding of ice in volcanic clouds

A. J. DurantR. A. ShawW. I. RoseY. MiGerald Ernst

A1 Journal Article in JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

Les volcans méconnus du Sud-Ouest de la Tanzanie

Karen FontijnGerald Ernst

A4 Journal Article in ERUPTION : OBJECTIF VOLCANS

Mapping volcano topography with remote sensing: ASTER vs. SRTM

Matthieu Kervyn de MeerendreGerald ErnstRudi GoossensPatric Jacobs

A1 Journal Article in INTERNATIONAL JOURNAL OF REMOTE SENSING

Monitoring and modelling volcanoes with assessment of their hazards by means of remote sensing and analogue modelling

Matthieu Kervyn de MeerendrePatric JacobsGerald Ernst

Nature and significance of small volume fall deposits at composite volcanoes: Insights from the October 14, 1974 Fuego eruption, Guatemala

W. I. RoseS. SelfP. J. MurrowC. BonadonnaA. J. DurantGerald Ernst

A1 Journal Article in BULLETIN OF VOLCANOLOGY

Remote sensing study of sector collapses and debris avalanche deposits at Oldoinyo Lengai and Kerimasi volcanoes, Tanzania

Matthieu Kervyn de MeerendreGerald ErnstJ KLAUDIUSJ KELLERE MBEDEPatric Jacobs

A1 Journal Article in INTERNATIONAL JOURNAL OF REMOTE SENSING

Tectonic evolution, volcano-tectonic architecture, geothermal systems and geo-hazards in the Rungwe Volcanic Province (East African Rift, SW Tanzania).

Damien DelvauxKaren FontijnMichael KramlBrian TemuEvelyne MbedePatric JacobsGerald Ernst

Thermal remote sensing of the low-intensity carbonatite volcanism of Oldoinyo Lengai, Tanzania

Matthieu Kervyn de MeerendreGerald ErnstAJL HARRISF BELTONE MBEDEPatric Jacobs

A1 Journal Article in INTERNATIONAL JOURNAL OF REMOTE SENSING

Voluminous lava flows at Oldoinyo Lengai in 2006: chronology of events and insights into the shallow magmatic system

Matthieu Kervyn de MeerendreGerald ErnstJ KLAUDIUSJ KELLERF KERVYNHB MATTSSONF BELTONE MBEDEPatric Jacobs

A1 Journal Article in BULLETIN OF VOLCANOLOGY

2007

Mapping volcanic terrain using high-resolution and 3D satellite remote sensing

Matthieu Kervyn de MeerendreF KERVYNRudi GoossensS ROWLANDGerald Ernst

Bookchapter in Mapping Hazardous Terrain using Remote Sensing.

New insights into magma fragmentation during silicic explosive eruptions from X-ray microtomography: The case of the Minoan eruption, Santorini, Greece.

Karen FontijnBert MasschaelePatric JacobsLuc Van HoorebekeGerald Ernst

Possible coupling between climatically induced lake level change, volcanic eruptions and seismotectonic activation in the Rukwa-Rungwe-Nyasa rift, SW Tanzania.

Damien DelvauxAthanas MacheyekiFrançois KervynKaren FontijnGerald ErnstBrian Temu

Volcanotectonic architecture of the Rungwe Volcanic Province (East African Rift, SW Tanzania)

Karen FontijnDamien DelvauxBrian TemuPatric JacobsGerald Ernst

2006

ASTER DEMs for volcano topographic mapping: Accuracy and limitations

Matthieu Kervyn de MeerendreRudi GoossensPatric JacobsGerald Ernst

Debris avalanches at Oldoinyo Lengai (Tanzania): morphological evidence, collapse mechanisms and hazard assessment

Matthieu Kervyn de MeerendreJ KLAUDIUSJ KELLERE MBEDEPatric JacobsGerald Ernst

Dispersal dynamics from phreato-subplinian eruptions: The 1937 Vulcan eruption, Rabaul Caldera, Papua New Guinea

Gerald ErnstL SANZG WALKER

MODIS thermal remote sensing monitoring of low-intensity anomalies at volcanoes: Oldoynio Lengai (Tanzania) and the MODLEN algorithm

Matthieu Kervyn de MeerendreA HARRISE MBEDEPatric JacobsGerald Ernst

MODLEN: A semi-automated algorithm for monitoring small-scale thermal activity at Oldoinyo Lengai Volcano, Tanzania

Matthieu Kervyn de MeerendreA HARRISE MBEDEF BELTONPatric JacobsGerald Ernst

Quantitative assessment and calibration of ASTER and SRTM DEMs for morphometric and geohazard analyses: Test case of Mauna Kea volcanic cones

Matthieu Kervyn de MeerendreRudi GoossensGerald Ernst

SRTM systematic study of the morphology of flow-dominated volcanoes: defining, quantifying and understanding end-member volcanoes

I BELIEANMatthieu Kervyn de MeerendreMary-Ann del MarmolGerald Ernst

Scaled experiments on volcanic-cone-and-crater-assembly, geometry and growth

Matthieu Kervyn de MeerendrePatric JacobsGerald Ernst

Violent Strombolian eruptions: Revisited

Gerald ErnstZ JURADO-CHICHAYG WALKERS ROWLAND

Volcanic particle aggregation in explosive eruption columns. Part I: Parameterization of the microphysics of hydrometeors and ash

C TEXTORHF GRAFM HERZOGJM OBERHUBERWI ROSEGerald Ernst

A1 Journal Article in JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH

Volcanic particle aggregation in explosive eruption columns. Part II: Numerical experiments

C TEXTORHF GRAFM HERZOGJM OBERHUBERWI ROSEGerald Ernst

A1 Journal Article in JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH

2005

Anticipating potential for future caldera-forming eruptions in the Chilean Andes using remote sensing and other data ?

Cilia DereseMatthieu Kervyn de MeerendreMary-Ann del MarmolJ NARANJOL LARAH MORENOJ CLAVEROE MEDINAJ CEMBRANOGerald Ernst

Controlling factors on vent distribution in volcanic cone fields

Matthieu Kervyn de MeerendreGerald Ernst

Eeen school voor roepingen: Vulkanologie aan het Universiteit Gent

A4 Journal Article in Vocatio

Mapping volcano topography with remote sensing: ASTER vs SRTM

Matthieu Kervyn de MeerendreRudi GoossensGerald Ernst

Numerical simulation of explosive volcanic eruptions from the conduit flow to global atmospheric scales

C TEXTORHF GRAFA LONGOA NERITE ONGAROP PAPALEC TIMMRECKGerald Ernst

A1 Journal Article in ANNALS OF GEOPHYSICS

Remote sensing evidence for sector collapse and debris avalanches at Oldoynio Lengai Volcano, Tanzania

Matthieu Kervyn de MeerendreJ KLAUDIUSF KERVYNJ SCOYSJ KELLERE MBEDEG DANNEELSE PIRARDGerald Ernst

Remote sensing for rapid hazard assessment in the Rungwe Volcanic Province (RVP), Tanzania

Annelies DecraeneD DELVAUXMax Fernandez-AlonsoF KERVYNMatthieu Kervyn de MeerendreAthanas MacheyekiE MBEDEGerald Ernst

Remote sensing studies of volcano morphology as a tool to anticipate hazards in Indonesia

Mary-Ann del MarmolMatthieu Kervyn de MeerendreAnn ZwertvaegherGerald Ernst

Remote sensing study of shape, size and vent distribution of potentially hazardous mud volcanoes, Azerbaijan

Nele TytgatMatthieu Kervyn de MeerendrePieter Van RensbergenGerald Ernst

Remote sensing study of the Mt Cameroon volcano, SW Province, Cameroon

Kathelijne BonneMatthieu Kervyn de MeerendreE SUHS AYONGHEG MAFANYEric Van RanstRudi GoossensA HARRISGerald Ernst

SRTM study of the distribution of volcanic centres in Indonesia

Mary-Ann del MarmolMatthieu Kervyn de MeerendreAnn ZwertvaegherY SIAGANGerald Ernst

SRTM systematic study of the shape, size and vent distributions for flow-dominated volcanoes: Defining, quantifying and understanding end-member volcanoes

Isolde BelienMatthieu Kervyn de MeerendreMary-Ann del MarmolGerald Ernst

The SAMAAV Project: InSAR Analysis and Monitoring of Active African Volcanoes using ERS and ENVISAT data

F KERVYNN D'OREYEJ FERNANDEZS AYONGHEB BAJOPEV CAYOLJ DURIEUXGerald ErnstB FARIAJ FONSECA et al.

The need for capacity building and training in geohazards and remote sensing in volcanically active areas in sub-saharan Africa

E SUHS AYONGHEE MBEDEM MCHAROK MAHINDAGerald ErnstMatthieu Kervyn de MeerendreMary-Ann del MarmolPatric JacobsRudi Goossens et al.

Volcanic ash and air traffic safety: Perspectives from remote sensing and potential for comprehensively integrated studies

Gerald ErnstMatthieu Kervyn de MeerendreM WATSONG BLUTHB ROSEC LACASSES KARLSDOTTIRT THORDARSONC TEXTORM HERZOG et al.

Volcanoes and the Environment

2004

Accretionary lapilli and water-rich eruption columns: New data and insights

Gerald ErnstA DURANTB ROSES SELF

Characterization and reanalyses of volcanic cinder cone morphometry exploiting advances in remote sensing: the case study of Mauna Kea shield's cone field

Matthieu Kervyn de MeerendreGerald ErnstS ROWLANDE LAMBIN

Comment on "Particle aggregation in volcanic eruption columns'' by Graham Veitch and Andrew W. Woods

C TEXTORGerald Ernst

Editorial material

Dispersal dynamics from phreato-subplinian eruptions: The 1937 Vulcan eruption, Rabaul Caldera, Papua New Guinea

Gerald ErnstL SANZG WALKER

Landslide hazards in maar and caldera lakes

K MOREAUXJean HenrietGerald ErnstWillem VersteegPieter StaelensTine MissiaenR SWENNENP LAVINA

Potential of the ATHAM model for use in air traffic safety

C TEXTORGerald ErnstM HERZOGA TUPPER

Studying tuff rings and volcanic hazards in a tropical setting: The case of the Batoke Tuff ring, Limbe region, SW Cameroon

G MAFANYGerald ErnstE SUHS AYONGHE

The February-March 2000 eruption of Hekla, Iceland from a satellite perspective

W ROSEY GUI WATSONT YUG BLUTHA PRATAA KRUEGERN KROTKOVS CARNM FROMM et al.

Bookchapter in Volcanism and the Earth's Atmosphere

Volcanic cloud conceptual models for volcanic ash advisory centre operations

A TUPPERGerald ErnstC TEXTORK KINOSHITAJ SCOTT OSWALTD ROSENFELD

Weather radar observations of the Hekla 2000 eruption cloud, Iceland

C LACASSES KARLSDOTTIRG LARSENH SOOSALUWI ROSEGerald Ernst

A1 Journal Article in BULLETIN OF VOLCANOLOGY

2003

Controls on the growth and geometry of pyroclastic constructs

C RIEDELGerald ErnstM RILEY

A1 Journal Article in JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH

2002

Nyiragongo 2002: De tragedie van een aangekondigde uitbarsting

A4 Journal Article in Vocatio

Occurrence and origin of submarine plunge pools at the base of the US continental slope

SE LEEPJ TALLINGGerald ErnstAJ HOGG

A1 Journal Article in MARINE GEOLOGY

Origin of the Mount Pinatubo climactic eruption cloud: Implications for volcanic hazards and atmospheric impacts

S DARTEVELLEGerald ErnstJ STIXA BERNARD

A1 Journal Article in GEOLOGY

2001

Observations of volcanic clouds in their first few days of atmospheric residence: The 1992 eruptions of Crater Peak, Mount Spurr volcano, Alaska

WI ROSEGJS BLUTHDJ SCHNEIDERGerald ErnstCM RILEYLJ HENDERSONRG MCGIMSEY

A1 Journal Article in JOURNAL OF GEOLOGY

2000

Comment on "Helium, heat and the generation of hydrothermal event plumes at mid-ocean ridges", by J.E. Lupton, E.T. Baker and G.J. Massoth

MR PALMERGerald Ernst

Editorial material

Integrating retrievals of volcanic cloud characteristics from satellite remote sensors: a summary

WI ROSEGJS BLUTHGerald Ernst

A1 Journal Article in PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES

Vertical and lateral splitting of a hydrothermal plume at Steinaholl, Reykjanes Ridge, Iceland

Gerald ErnstRR CAVECR GERMANMR PALMERRSJ SPARKS

A1 Journal Article in EARTH AND PLANETARY SCIENCE LETTERS

1998

Fluid dynamics of hydrothermal plumes

Gerald ErnstR CAVEC GERMAND BAYNTONS LEEH DUFFELLD MONCRIEFFJ DAVISM PALMERR SPARKS

A2 Journal Article in BRIDGE Newsletter

Generation of hydrothermal megaplumes by cooling of pillow basalts at mid-ocean ridges

MR PALMERGerald Ernst

A1 Journal Article in NATURE

Thickness variations and volume estimates of tephra fall deposits: the importance of particle Reynolds number

C BONADONNAGerald ErnstRSJ SPARKS

A1 Journal Article in JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH

1996

Sedimentation from turbulent jets and plumes

Gerald ErnstRSJ SPARKSSN CAREYMI BURSIK

A1 Journal Article in JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH

1995

ICE IN THE 1994 RABAUL ERUPTION CLOUD - IMPLICATIONS FOR VOLCANO HAZARD AND ATMOSPHERIC EFFECTS

WI ROSEDJ DELENEDJ SCHNELDERGJS BLUTHAJ KRUEGERI SPRODC MCKEEHL DAVIESGerald Ernst

A1 Journal Article in NATURE

THE SIMILAR-TO-2 KA SUBPLINIAN ERUPTION OF MONTANA-BLANCA, TENERIFE

GJ ABLAYGerald ErnstJ MARTIRSJ SPARKS

A1 Journal Article in BULLETIN OF VOLCANOLOGY

1994

BIFURCATION OF VOLCANIC PLUMES IN A CROSSWIND

Gerald ErnstJP DAVISRSJ SPARKS

A1 Journal Article in BULLETIN OF VOLCANOLOGY

English

Dutch

English

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