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Sismo minore mag. 1.2 - 7km W of Cobb, CA, mercoledì, 28 set 2022 16:16 (GMT -7) -

Sismo minore mag. 1.2 - 7km W of Cobb, CA, mercoledì, 28 set 2022 16:16 (GMT -7) Sismo minore mag. 1.2 - 7km W of Cobb, CA, mercoledì, 28 set 2022 16:16 (GMT -7)

Sismo minore magnitudine 1.2 a 2.3 km di profondità

28 Sep 23:18 UTC: Primo a segnalare: USGS dopo 2 minuti.

Dettagli del sismo

Data e ora28 Sep 2022 23:16:17 UTC -
Ora locale all'epicentromercoledì, 28 set 2022 16:16 (GMT -7)
Prof.2.3 km
Epicentro latitudine / longitudine38.83383°N / 122.80483°W (Contea di Kern, Stati Uniti)
Antipode38.834°S / 57.195°E
Intensità di scuotimentoScuotimento debole
Sentito1 rapporto
Fonte dati primariaUSGS (United States Geological Survey)
Vulcano più vicinoClear Lake (15 km / 9 mi)
Luoghi vicini7 km O da Cobb (pop: 1,780) | Mappa | Sismi nelle vicinanze
21 km SO da Clearlake (Lake County) (pop: 15,200) | Mappa | Sismi nelle vicinanze
32 km N da Windsor (Sonoma County) (pop: 27,500) | Mappa | Sismi nelle vicinanze
44 km N da Santa Rosa (pop: 175,000) | Mappa | Sismi nelle vicinanze
68 km NNO da Petaluma (pop: 60,400) | Mappa | Sismi nelle vicinanze
75 km NO da Napa (pop: 80,400) | Mappa | Sismi nelle vicinanze
89 km NO da Vacaville (pop: 96,800) | Mappa | Sismi nelle vicinanze
93 km NO da Fairfield (pop: 113,000) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoScattered Clouds 24.2°C (76 F), humidity: 49%, wind: 5 m/s (10 kts) from W
Energia sismica rilasciata stimata4 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.
1.22.3 km7km W of Cobb, CAUSGS
1.22.3 kmNorthern CaliforniaRaspberryShake
1.210 kmNorthern CaliforniaIRIS


Seismic station: Marconi Conference Center, Marshall, CA, USA (MCCM/BK network) | Distance from quake: 77 km / 48 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. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (1)

Terremoti di questa magnitudo non possono essere normalmente percepiti dagli esseri umani, ma sono registrati dai moderni sismometri.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Leave a comment if you find a particular report interesting or want to add to it.
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Yuba city / Weak shaking (MMI III) / horizontal (sideways) swinging / 5-10 s : Was in truck parked, and felt like something was shaking truck. I looked in mirror and there was no one shaking truck. Had experienced small earth quake before and this was just like it.  

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