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Sismo minore mag. 1.2 - 4km W of Cobb, CA, venerdì, 30 set 2022 07:43 (GMT -7) -

Sismo minore magnitudine 1.2 a 1.9 km di profondità

30 Sep 14:45 UTC: Primo a segnalare: USGS dopo 2 minuti.

Dettagli del sismo

Data e ora	30 Sep 2022 14:43:27 UTC -
Ora locale all'epicentro	venerdì, 30 set 2022 07:43 (GMT -7)
Status	Confermato
Magnitudine	1.2
Prof.	1.9 km
Epicentro latitudine / longitudine	38.82067°N / 122.76534°W (Contea di Kern, Stati Uniti)
Antipodo	38.821°S / 57.235°E
Intensità di scuotimento	Scuotimento molto debole
Sentito	0 rapporti
Fonte dati primaria	USGS (United States Geological Survey)
Vulcano più vicino	Clear Lake (17 km / 11 mi)
Luoghi vicini	4 km O da Cobb (pop: 1,780) \| Mappa \| Sismi nelle vicinanze 19 km SO da Clearlake (Lake County) (pop: 15,200) \| Mappa \| Sismi nelle vicinanze 31 km N da Windsor (Sonoma County) (pop: 27,500) \| Mappa \| Sismi nelle vicinanze 43 km N da Santa Rosa (pop: 175,000) \| Mappa \| Sismi nelle vicinanze 66 km N da Petaluma (pop: 60,400) \| Mappa \| Sismi nelle vicinanze 72 km NO da Napa (pop: 80,400) \| Mappa \| Sismi nelle vicinanze 85 km NO da Vacaville (pop: 96,800) \| Mappa \| Sismi nelle vicinanze 90 km NO da Fairfield (pop: 113,000) \| Mappa \| Sismi nelle vicinanze
Meteo all'epicentro al momento del sismo	Clear Sky 11.9°C (53 F), humidity: 69%, wind: 2 m/s (3 kts) from NNE
Energia sismica rilasciata stimata	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.

Mag.	Prof.	Ubicazione	Fonte
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

Terremoti di questa magnitudo non possono essere normalmente percepiti dagli esseri umani, ma sono registrati dai moderni sismometri.

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