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Sismo debile mag. 3.6 - 16 km a sud ovest da Larsen Bay, Borough di Kodiak Island, Alaska, Stati Uniti, venerdì, 23 set 2022 02:20 (GMT -8) -

Sismo debile mag. 3.6 - 16 km a sud ovest da Larsen Bay, Borough di Kodiak Island, Alaska, Stati Uniti, venerdì, 23 set 2022 02:20 (GMT -8) Sismo debile mag. 3.6 - 16 km a sud ovest da Larsen Bay, Borough di Kodiak Island, Alaska, Stati Uniti, venerdì, 23 set 2022 02:20 (GMT -8)

Sismo debile magnitudine 3.6 a 35 km di profondità

23 Sep 10:24 UTC: Primo a segnalare: USGS dopo 4 minuti.

Dettagli del sismo

Data e ora23 Sep 2022 10:20:58 UTC -
Ora locale all'epicentrovenerdì, 23 set 2022 02:20 (GMT -8)
StatusConfermato
Magnitudine3.6
Prof.35.0 km
Epicentro latitudine / longitudine57.4717°N / 154.2174°W (Borough di Kodiak Island, Alaska, Stati Uniti)
Antipodo57.472°S / 25.783°E
Intensità di scuotimentoScuotimento molto debole
Sentito0 rapporti
Fonte dati primariaUSGS (United States Geological Survey)
Vulcano più vicinoUnnamed 57.87°N/155.42°W (84 km / 52 mi)
Luoghi vicini16 km OSO da Larsen Bay (pop: 88) | Mappa | Sismi nelle vicinanze
18 km SE da Karluk (pop: 37) | Mappa | Sismi nelle vicinanze
59 km N da Akhiok (pop: 72) | Mappa | Sismi nelle vicinanze
62 km ONO da Old Harbor (pop: 221) | Mappa | Sismi nelle vicinanze
91 km OSO da Port Lions (pop: 197) | Mappa | Sismi nelle vicinanze
95 km OSO da Womens Bay (pop: 719) | Mappa | Sismi nelle vicinanze
102 km OSO da Kodiak Station (pop: 1,300) | Mappa | Sismi nelle vicinanze
114 km OSO da Kodiak (pop: 6,250) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoLight Rain 8.1°C (47 F), humidity: 88%, wind: 5 m/s (10 kts) from WSW
Energia sismica rilasciata stimata1.6 x 1010 joules (4.4 MWh, equivalent to 3.79 tons of TNT) | 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.UbicazioneFonte
3.635 kmKODIAK ISLAND REGION, ALASKAEMSC
3.635 km16 Km WSW of Larsen Bay, AlaskaUSGS
3.415 kmKodiak Island Region, AlaskaRaspberryShake
3.610 kmKodiak Island Region, AlaskaIRIS

Seismograms

Seismic station: Old Harbor, Alaska (OHAK/AT network) | Distance from quake: 62 km / 39 mi | Show on map | Station Info
Seismic station Old Harbor, Alaska: 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

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.

Earlier earthquakes in the same area

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