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Séisme mineur mag. 1.5 - 15km W of Round Mountain, CA, samedi, 1 oct. 2022 05:49 (GMT -7) -

Séisme mineur magnitude 1.5 à 12 km de profondeur

2 Oct 08:38 UTC: Premier à signaler: USGS après 20 heures.

Détails du séisme

Date et l'heure	1 Oct 2022 12:49:42 UTC -
Heure locale à l'épicentre	samedi, 1 oct. 2022 05:49 (GMT -7)
Statut	Confirmé
Magnitude	1.5
Profondeur	12.3 km
Épicentre latitude / longitude	40.7875°N / 122.116°W (Californie, États-Unis)
Antipode sismique	40.788°S / 57.884°E
Intensité d'agitation	Pas ressenti
Senti
Source de données principale	USGS (United States Geological Survey)
Volcan le plus près	Lassen (62 km / 39 mi)
Lieux à proximité	15 km O de Round Mountain (pop: 155) \| Carte \| Séismes à proximité 19 km NNE de Bella Vista (pop: 2,780) \| Carte \| Séismes à proximité 25 km ENE de Lake Shasta (Shasta County) (pop: 10,200) \| Carte \| Séismes à proximité 25 km ENE de Lake Shasta (pop: 10,200) \| Carte \| Séismes à proximité 32 km NE de Redding (pop: 91,600) \| Carte \| Séismes à proximité 40 km OSO de Burney (pop: 3,150) \| Carte \| Séismes à proximité 41 km NNE de Anderson (Shasta County) (pop: 10,200) \| Carte \| Séismes à proximité 68 km N de Red Bluff (Tehama County) (pop: 14,100) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme
Énergie sismique estimée libérée	1.1 x 10⁷ joules (3.12 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
1.5	12 km	15km W of Round Mountain, CA	USGS
1.5	12 km	Northern California	RaspberryShake

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Seismograms

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Seismic station Crater Lake Bunk House: 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 Crater Lake Bunk House: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Crater Lake Bunk House: 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: Crater Lake, Wizard Island, OR (WIZ/CC network) | Distance from quake: 239 km / 148 mi | Show on map | Station Info

Seismic station Crater Lake, Wizard Island, OR: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Crater Lake, Wizard Island, OR: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Crater Lake, Wizard Island, OR: 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: Crater Lake, Cleetwood Cove, OR, USA (CLCV/CC network) | Distance from quake: 243 km / 151 mi | Show on map | Station Info

Seismic station Crater Lake, Cleetwood Cove, OR, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Crater Lake, Cleetwood Cove, OR, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Crater Lake, Cleetwood Cove, OR, 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: Marconi Conference Center, Marshall, CA, USA (MCCM/BK network) | Distance from quake: 301 km / 187 mi | Show on map | Station Info

Seismic station Marconi Conference Center, Marshall, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Marconi Conference Center, Marshall, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Marconi Conference Center, Marshall, CA, 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: Surveyor's Cave, OR, USA (SVIC/CC network) | Distance from quake: 325 km / 202 mi | Show on map | Station Info

Seismic station Surveyor's Cave, OR, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Surveyor's Cave, OR, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Surveyor's Cave, OR, 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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