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Séisme mineur mag. 1.2 - 23 Km SSW of Mammoth, Wyoming, vendredi, 23 sept. 2022 04:31 (GMT -6) -

Séisme mineur magnitude 1.2 à 4.5 km de profondeur

23 Sep 14:34 UTC: Premier à signaler: USGS après 4 heures.

Détails du séisme

Date et l'heure	23 Sep 2022 10:31:33 UTC -
Heure locale à l'épicentre	vendredi, 23 sept. 2022 04:31 (GMT -6)
Statut	Confirmé
Magnitude	1.2
Profondeur	4.5 km
Épicentre latitude / longitude	44.78167°N / 110.81067°W (Wyoming, États-Unis)
Antipode sismique	44.782°S / 69.189°E
Intensité d'agitation	Pas ressenti
Senti
Source de données principale	USGS (United States Geological Survey)
Volcan le plus près	Yellowstone (41 km / 25 mi)
Lieux à proximité	23 km SSO de Mammoth (pop: 263) \| Carte \| Séismes à proximité 27 km ENE de West Yellowstone (Montana) (pop: 1,340) \| Carte \| Séismes à proximité 71 km SE de Big Sky (Montana) (pop: 2,310) \| Carte \| Séismes à proximité 94 km NNE de Ashton (Idaho) (pop: 1,050) \| Carte \| Séismes à proximité 96 km SE de Ennis (Montana) (pop: 884) \| Carte \| Séismes à proximité 100 km S de Livingston (Park County, Montana) (pop: 7,300) \| Carte \| Séismes à proximité 101 km S de Bozeman (Montana) (pop: 43,400) \| Carte \| Séismes à proximité 114 km NE de Saint Anthony (Idaho) (pop: 3,540) \| 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	4.5 km	23 Km SSW of Mammoth, Wyoming	USGS
1.2	4.5 km	Yellowstone Region, Wyoming	RaspberryShake

Séismes les plus récents Top 20 dernières 24 heures Quakes in the US Wyoming

Seismograms

Seismic station: Bozeman, Montana, USA (BOZ/US network) | Distance from quake: 111 km / 69 mi | Show on map | Station Info

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

Seismic station Bozeman, Montana, 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: Moose Ponds, Wyoming, USA (MOOW/IW network) | Distance from quake: 115 km / 71 mi | Show on map | Station Info

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

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.
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: 127 km / 79 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: 144 km / 90 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: 154 km / 96 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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