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Sismo muy débil mag. 1.2 - 4km W of Cobb, CA, viernes, 30 sep 2022 07:43 (GMT -7) -

Sismo muy débil magnitud 1.2 a 1.9 km de profundidad

30 Sep 14:45 UTC: Primero en informar: USGS después de 2 minutos.

Detalles del terremoto

Fecha y hora	30 Sep 2022 14:43:27 UTC -
Hora local en el epicentro	viernes, 30 sep 2022 07:43 (GMT -7)
Status	Confirmado
Magnitud	1.2
Prof.	1.9 km
Epicentro latitud / longitud	38.82067°N / 122.76534°W (California, Estados Unidos)
Antipode	38.821°S / 57.235°E
Intensidad del temblor	Temblor muy débil
Sentido	0 informes
Fuente primaria de datos	USGS (United States Geological Survey)
Volcán mas cercano	Clear Lake (17 km / 11 mi)
Lugares cercanos	4 km al O de Cobb (pop: 1,780) \| En el mapa \| Sismos cercanos 19 km al SO de Clearlake (Lake County) (pop: 15,200) \| En el mapa \| Sismos cercanos 31 km al N de Windsor (Sonoma County) (pop: 27,500) \| En el mapa \| Sismos cercanos 43 km al N de Santa Rosa (pop: 175,000) \| En el mapa \| Sismos cercanos 66 km al N de Petaluma (pop: 60,400) \| En el mapa \| Sismos cercanos 72 km al NO de Napa (pop: 80,400) \| En el mapa \| Sismos cercanos 85 km al NO de Vacaville (pop: 96,800) \| En el mapa \| Sismos cercanos 90 km al NO de Fairfield (pop: 113,000) \| En el mapa \| Sismos cercanos
Tiempo en el epicentro en el momento del sismo	Clear Sky 11.9°C (53 F), humidity: 69%, wind: 2 m/s (3 kts) from NNE
Energía sísmica estimada liberada	4 x 10⁶ joules (1.11 kWh) \| about seismic energy

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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.

Revista	Prof.	Ubicación	Fuente
1.2	1.9 km	4km W of Cobb, CA	USGS
1.2	1.9 km	Northern California	RaspberryShake

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Seismograms

Seismic station: Marconi Conference Center, Marshall, CA, USA (MCCM/BK network) | Distance from quake: 76 km / 47 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: 225 km / 140 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: 256 km / 159 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: 368 km / 229 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: Valley Oaks Golf Course (VOG/CI network) | Distance from quake: 408 km / 253 mi | Show on map | Station Info

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

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

Seismic station Valley Oaks Golf Course: 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

User reports for this quake

Los seres humanos normalmente no pueden sentir terremotos de esta magnitud, pero los sismómetros modernos los registran.

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