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Séisme mineur mag. 1.2 - 34 Km E of West Yellowstone, Montana, jeudi, 6 oct. 2022 04:19 (GMT -6) -

Séisme mineur magnitude 1.2 à 7.2 km de profondeur

6 Oct 16:00 UTC: Premier à signaler: USGS après 6 heures.

Détails du séisme

Date et l'heure	6 Oct 2022 10:19:38 UTC -
Heure locale à l'épicentre	jeudi, 6 oct. 2022 04:19 (GMT -6)
Statut	Confirmé
Magnitude	1.2
Profondeur	7.2 km
Épicentre latitude / longitude	44.6355°N / 110.67°W (Montana, États-Unis)
Antipode	44.636°S / 69.33°E
Intensité d'agitation	Pas ressenti
Senti
Source de données principale	USGS (United States Geological Survey)
Volcan le plus près	Yellowstone (23 km / 14 mi)
Lieux à proximité	34 km E de West Yellowstone (pop: 1,340) \| Carte \| Séismes à proximité 44 km S de Gardiner (pop: 875) \| Carte \| Séismes à proximité 60 km ENE de Island Park (Idaho) (pop: 272) \| Carte \| Séismes à proximité 88 km NE de Ashton (Idaho) (pop: 1,050) \| Carte \| Séismes à proximité 91 km SE de Big Sky (pop: 2,310) \| Carte \| Séismes à proximité 110 km NE de Saint Anthony (Idaho) (pop: 3,540) \| Carte \| Séismes à proximité 127 km NE de Rexburg (Madison County, Idaho) (pop: 27,700) \| Carte \| Séismes à proximité 138 km SO de Absarokee (pop: 1,150) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme
Énergie sismique estimée libérée	4 x 10⁶ joules (1.11 kWh) \| about seismic energy

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Données pour le même séisme indiquées par différentes agences

Info : Plus les agences signalent le même séisme et publient des données similaires, plus vous pouvez avoir confiance dans les données. Il faut normalement jusqu'à quelques heures pour que les paramètres sismiques soient calculés avec une précision quasi optimale.

Mag.	Profondeur	Lieu	Source
1.2	7.2 km	34 Km E of West Yellowstone, Montana	USGS

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Seismograms

Seismic station: Moose Ponds, Wyoming, USA (MOOW/IW network) | Distance from quake: 99 km / 61 mi | Show on map | Station Info

Seismic station Moose Ponds, Wyoming, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

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Seismic station Moose Ponds, Wyoming, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Moose Ponds, Wyoming, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Long Hollow, Wyoming USA (LOHW/IW network) | Distance from quake: 114 km / 71 mi | Show on map | Station Info

Seismic station Long Hollow, Wyoming USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Long Hollow, Wyoming USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Long Hollow, Wyoming USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Red Lodge, Montana, USA (RLMT/US network) | Distance from quake: 123 km / 76 mi | Show on map | Station Info

Seismic station Red Lodge, Montana, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Red Lodge, Montana, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Red Lodge, Montana, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Teton Pass, Wyoming, USA (TPAW/IW network) | Distance from quake: 129 km / 80 mi | Show on map | Station Info

Seismic station Teton Pass, Wyoming, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Teton Pass, Wyoming, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Teton Pass, Wyoming, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Dillon, Montana, USA (DLMT/IW network) | Distance from quake: 172 km / 107 mi | Show on map | Station Info

Seismic station Dillon, Montana, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Dillon, Montana, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Dillon, Montana, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Témoignages pour ce séisme

Les séismes de cette ampleur ne peuvent normalement pas être ressentis par les humains, mais ils sont enregistrés par les sismomètres modernes.

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