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Séisme mineur mag. 1.2 - 8km SSE of Big Bear City, CA, vendredi, 30 sept. 2022 22:52 (GMT -7) -

Séisme mineur magnitude 1.2 à 6 km de profondeur

1 Oct 05:56 UTC: Premier à signaler: USGS après 3 minutes.
1 Oct 05:57: Magnitude recalculée de 1.3 à 1.2.

Détails du séisme

Date et l'heure	1 Oct 2022 05:52:51 UTC -
Heure locale à l'épicentre	vendredi, 30 sept. 2022 22:52 (GMT -7)
Statut	Confirmé
Magnitude	1.2
Profondeur	6.0 km
Épicentre latitude / longitude	34.194°N / 116.81917°W (Californie, États-Unis)
Antipode sismique	34.194°S / 63.181°E
Intensité d'agitation	Pas ressenti
Senti
Source de données principale	USGS (United States Geological Survey)
Volcan le plus près	Lavic Lake (64 km / 40 mi)
Lieux à proximité	8 km SSE de Big Bear (San Bernardino County) (pop: 12,300) \| Carte \| Séismes à proximité 27 km NE de Yucaipa (pop: 53,300) \| Carte \| Séismes à proximité 33 km NNE de Beaumont (pop: 43,800) \| Carte \| Séismes à proximité 37 km ENE de Highland (pop: 54,900) \| Carte \| Séismes à proximité 37 km ENE de Redlands (pop: 71,000) \| Carte \| Séismes à proximité 44 km ENE de San Bernardino (pop: 216,100) \| Carte \| Séismes à proximité 47 km NE de Moreno Valley (pop: 204,200) \| Carte \| Séismes à proximité 60 km ENE de Riverside (pop: 322,400) \| Carte \| Séismes à proximité
Météo à l'épicentre au moment du séisme	Clear Sky 6.5°C (44 F), humidity: 50%, wind: 1 m/s (2 kts) from NE
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	6 km	8km SSE of Big Bear City, CA	USGS
1.2	6 km	Southern California	RaspberryShake
1.2	10 km	Southern California	IRIS

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

Seismograms

Seismic station: Big Bear Solar Observatory (BBR/CI network) | Distance from quake: 12 km / 7 mi | Show on map | Station Info

Seismic station Big Bear Solar Observatory: 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 Big Bear Solar Observatory: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Big Bear Solar Observatory: 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: Seven Oaks (SVD/CI network) | Distance from quake: 27 km / 17 mi | Show on map | Station Info

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

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

Seismic station Seven Oaks: 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: Keenwild Fire Station, Mountain Center, CA, USA (KNW/AZ network) | Distance from quake: 54 km / 34 mi | Show on map | Station Info

Seismic station Keenwild Fire Station, Mountain Center, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Keenwild Fire Station, Mountain Center, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Keenwild Fire Station, Mountain Center, 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: Victorville (VTV/CI network) | Distance from quake: 62 km / 39 mi | Show on map | Station Info

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

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

Seismic station Victorville: 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: Pinon Flat Observatory, CA, USA (BPH09/PY network) | Distance from quake: 73 km / 45 mi | Show on map | Station Info

Seismic station Pinon Flat Observatory, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

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

Seismic station Pinon Flat Observatory, 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

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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