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Sismo debile mag. 2.9 - 30 km a nord da Akhiok, Borough di Kodiak Island, Alaska, Stati Uniti, venerdì, 12 ago 2022 05:38 (GMT -8) -

Sismo debile mag. 2.9 - 30 km a nord da Akhiok, Borough di Kodiak Island, Alaska, Stati Uniti, venerdì, 12 ago 2022 05:38 (GMT -8) Sismo debile mag. 2.9 - 30 km a nord da Akhiok, Borough di Kodiak Island, Alaska, Stati Uniti, venerdì, 12 ago 2022 05:38 (GMT -8)

Sismo debile magnitudine 2.9 a 8.5 km di profondità

12 Aug 13:41 UTC: Primo a segnalare: USGS dopo 3 minuti.

Dettagli del sismo

Data e ora12 Aug 2022 13:38:13 UTC -
Ora locale all'epicentrovenerdì, 12 ago 2022 05:38 (GMT -8)
StatusConfermato
Magnitudine2.9
Prof.8.5 km
Epicentro latitudine / longitudine57.2148°N / 154.1716°W (Borough di Kodiak Island, Alaska, Stati Uniti)
Antipode57.215°S / 25.828°E
Intensità di scuotimentoScuotimento debole vicino all'epicentro
Sentito0 rapporti
Fonte dati primariaUSGS (United States Geological Survey)
Vulcano più vicinoUnnamed 57.87°N/155.42°W (104 km / 65 mi)
Luoghi vicini30 km N da Akhiok (pop: 72) | Mappa | Sismi nelle vicinanze
38 km SSO da Larsen Bay (pop: 88) | Mappa | Sismi nelle vicinanze
43 km SSE da Karluk (pop: 37) | Mappa | Sismi nelle vicinanze
52 km O da Old Harbor (pop: 221) | Mappa | Sismi nelle vicinanze
104 km OSO da Womens Bay (pop: 719) | Mappa | Sismi nelle vicinanze
106 km SO da Port Lions (pop: 197) | Mappa | Sismi nelle vicinanze
112 km OSO da Kodiak Station (pop: 1,300) | Mappa | Sismi nelle vicinanze
120 km SO da Aleneva (pop: 37) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoOvercast Clouds 9.4°C (49 F), humidity: 95%, wind: 2 m/s (3 kts) from NNE
Energia sismica rilasciata stimata1.4 x 109 joules (392 kWh, equivalent to 0.338 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
2.98.5 km29 Km N of Akhiok, AlaskaUSGS
2.98.5 kmKodiak Island Region, AlaskaRaspberryShake

Seismograms

Seismic station: Old Harbor, Alaska (OHAK/AT network) | Distance from quake: 53 km / 33 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

At magnitude 2.9, this quake might have been felt very close to the epicenter and under calm conditions.
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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