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Séisme très faible mag. 2.7 - Wyoming, 28 km au nord-est de West Yellowstone, Comté de Gallatin County, Montana, États-Unis, jeudi, 22 sept. 2022 04:35 (GMT -6) -

Séisme très faible magnitude 2.7 à 7.7 km de profondeur

22 Sep 13:20 UTC: Premier à signaler: USGS après 2 heures et 45 minutes.

Détails du séisme

Date et l'heure	22 Sep 2022 10:35:23 UTC -
Heure locale à l'épicentre	jeudi, 22 sept. 2022 04:35 (GMT -6)
Statut	Confirmé
Magnitude	2.7
Profondeur	7.7 km
Épicentre latitude / longitude	44.7855°N / 110.79917°W (Comté de Park, Wyoming, États-Unis)
Antipode sismique	44.786°S / 69.201°E
Intensité d'agitation	Secousses faibles près de l'épicentre
Senti	0 rapports
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 28 km ENE de West Yellowstone (Montana) (pop: 1,340) \| Carte \| Séismes à proximité 31 km E de Hebgen Lake Estates (Montana) (pop: 70) \| Carte \| Séismes à proximité 71 km SE de Big Sky (Montana) (pop: 2,310) \| Carte \| Séismes à proximité 95 km NNE de Ashton (Idaho) (pop: 1,050) \| Carte \| Séismes à proximité 99 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 115 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	7.1 x 10⁸ joules (197 kWh, équivalent à 0.169 tonnes de TNT) \| 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
2.7	7.7 km	22 Km SSW of Mammoth, Wyoming	USGS
2.7	7.7 km	Yellowstone Region, Wyoming	RaspberryShake
2.7	8 km	YELLOWSTONE NAT. PARK, WYOMING	EMSC

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: Red Lodge, Montana, USA (RLMT/US network) | Distance from quake: 126 km / 78 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: Dillon, Montana, USA (DLMT/IW network) | Distance from quake: 155 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

Seismic station: Auburn Hatchery, Idaho, USA (AHID/US network) | Distance from quake: 226 km / 140 mi | Show on map | Station Info

Seismic station Auburn Hatchery, Idaho, USA: vertical movement plot around time of quake (source: IRIS/BUD)

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

Seismic station Auburn Hatchery, Idaho, 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: Missoula, Montana, USA (MSO/US network) | Distance from quake: 333 km / 207 mi | Show on map | Station Info

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

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

Seismic station Missoula, 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

At magnitude 2.7, this quake might have been felt very close to the epicenter and under calm conditions.

Les rapports des utilisateurs estiment l'intensité perçue des secousses du sol en fonction de l' Échelle MMI (Modified Mercalli Intensity Scale).

There are no user reports for this quake.

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