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Séisme mineur mag. 1.9 - 13 km au nord-est de Santa Rosa, Comté de Sonoma County, Californie, États-Unis, samedi, 26 nov. 2022 09:51 (GMT -8) -

Séisme mineur magnitude 1.9 à 5.4 km de profondeur

26 Nov 17:54 UTC: Premier à signaler: USGS après 3 minutes.

Détails du séisme

Date et l'heure	26 Nov 2022 17:51:42 UTC -
Heure locale à l'épicentre	samedi, 26 nov. 2022 09:51 (GMT -8)
Statut	Confirmé
Magnitude	1.9
Profondeur	5.4 km
Épicentre latitude / longitude	38.51217°N / 122.59133°W (Comté de Sonoma, Californie, États-Unis)
Antipode sismique	38.512°S / 57.409°E
Intensité d'agitation	Pas ressenti
Senti	0 rapports
Source de données principale	USGS (United States Geological Survey)
Volcan le plus près	Clear Lake (53 km / 33 mi)
Lieux à proximité	7 km S de Calistoga (Napa County) (pop: 5,330) \| Carte \| Séismes à proximité 11 km O de Saint Helena (Napa County) (pop: 5,810) \| Carte \| Séismes à proximité 13 km NE de Santa Rosa (pop: 175,000) \| Carte \| Séismes à proximité 20 km E de Windsor (Sonoma County) (pop: 27,500) \| Carte \| Séismes à proximité 21 km NNE de Rohnert Park (pop: 42,400) \| Carte \| Séismes à proximité 31 km N de Petaluma (pop: 60,400) \| Carte \| Séismes à proximité 36 km NO de Napa (pop: 80,400) \| Carte \| Séismes à proximité 54 km NNO de Vallejo (pop: 121,300) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme	Broken Clouds 12.6°C (55 F), humidity: 56%, wind: 2 m/s (4 kts) from NNW
Énergie sismique estimée libérée	4.5 x 10⁷ joules (12.4 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
1.9	5.4 km	8km S of Calistoga, CA	USGS
1.9	10 km	Northern California	IRIS
1.9	5.4 km	Northern California	RaspberryShake

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

Seismograms

Seismic station: Marconi Conference Center, Marshall, CA, USA (MCCM/BK network) | Distance from quake: 48 km / 30 mi | Show on map | Station Info

Seismic station Marconi Conference Center, Marshall, CA, 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 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, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Columbia College, Columbia, CA, USA (CMB/BK network) | Distance from quake: 200 km / 124 mi | Show on map | Station Info

Seismic station Columbia College, Columbia, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

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

Seismic station Columbia College, Columbia, 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: San Andreas Geophysical Obs., Hollister, CA, USA (SAO/BK network) | Distance from quake: 219 km / 136 mi | Show on map | Station Info

Seismic station San Andreas Geophysical Obs., Hollister, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station San Andreas Geophysical Obs., Hollister, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station San Andreas Geophysical Obs., Hollister, 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: Mammoth (MLAC/CI network) | Distance from quake: 343 km / 213 mi | Show on map | Station Info

Seismic station Mammoth: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Mammoth: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Mammoth: 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: Tinemaha (TIN/CI network) | Distance from quake: 416 km / 259 mi | Show on map | Station Info

Seismic station Tinemaha: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Tinemaha: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Tinemaha: 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 (1)

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

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

Traduire

Calistoga, CA, United States / not felt

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