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Sismo minore mag. 1.2 - 6km WNW of The Geysers, CA, venerdì, 30 set 2022 10:39 (GMT -7) -

Sismo minore magnitudine 1.2 a 3.5 km di profondità

30 Sep 17:41 UTC: Primo a segnalare: USGS dopo 2 minuti.

Dettagli del sismo

Data e ora	30 Sep 2022 17:39:24 UTC -
Ora locale all'epicentro	venerdì, 30 set 2022 10:39 (GMT -7)
Status	Confermato
Magnitudine	1.2
Prof.	3.5 km
Epicentro latitudine / longitudine	38.8065°N / 122.814°W (Contea di Kern, Stati Uniti)
Antipodo	38.807°S / 57.186°E
Intensità di scuotimento	Non sentito
Sentito
Fonte dati primaria	USGS (United States Geological Survey)
Vulcano più vicino	Clear Lake (19 km / 12 mi)
Luoghi vicini	8 km OSO da Cobb (pop: 1,780) \| Mappa \| Sismi nelle vicinanze 23 km SO da Clearlake (Lake County) (pop: 15,200) \| Mappa \| Sismi nelle vicinanze 29 km N da Windsor (Sonoma County) (pop: 27,500) \| Mappa \| Sismi nelle vicinanze 42 km NNO da Santa Rosa (pop: 175,000) \| Mappa \| Sismi nelle vicinanze 66 km NNO da Petaluma (pop: 60,400) \| Mappa \| Sismi nelle vicinanze 73 km NO da Napa (pop: 80,400) \| Mappa \| Sismi nelle vicinanze 88 km NO da Vacaville (pop: 96,800) \| Mappa \| Sismi nelle vicinanze 92 km NO da Fairfield (pop: 113,000) \| Mappa \| Sismi nelle vicinanze
Meteo all'epicentro al momento del sismo	Clear Sky 23.5°C (74 F), humidity: 49%, wind: 1 m/s (1 kts) from SE
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	3.5 km	6km WNW of The Geysers, CA	USGS
1.5	3.5 km	Northern California	RaspberryShake

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Seismograms

Seismic station: Marconi Conference Center, Marshall, CA, USA (MCCM/BK network) | Distance from quake: 74 km / 46 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: 228 km / 142 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: 257 km / 160 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: 371 km / 231 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: 410 km / 255 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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