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Sismo minore mag. 2.0 - Kodiak Island Region, Alaska, martedì, 16 ago 2022 20:17 (GMT -8) -

Sismo minore mag. 2.0 - Kodiak Island Region, Alaska, martedì, 16 ago 2022 20:17 (GMT -8) Sismo minore mag. 2.0 - Kodiak Island Region, Alaska, martedì, 16 ago 2022 20:17 (GMT -8)

Sismo minore magnitudine 2.0 a 57 km di profondità

17 Aug 04:20 UTC: Primo a segnalare: RaspberryShake dopo 3 minuti.
17 Aug 04:21: Ora utilizzando nuova fonte di dati: USGS

Dettagli del sismo

Data e ora17 Aug 2022 04:17:16 UTC -
Ora locale all'epicentromartedì, 16 ago 2022 20:17 (GMT -8)
StatusConfermato
Magnitudine2
Prof.57.1 km
Epicentro latitudine / longitudine58.6459°N / 152.081°W (Alaska, Stati Uniti)
Antipode58.646°S / 27.919°E
Intensità di scuotimentoNon sentito
Fonte dati primariaUSGS (United States Geological Survey)
Vulcano più vicinoDouglas (87 km / 54 mi)
Luoghi vicini80 km S da English Bay (pop: 254) | Mappa | Sismi nelle vicinanze
81 km NE da Aleneva (pop: 37) | Mappa | Sismi nelle vicinanze
91 km SSO da Seldovia (pop: 277) | Mappa | Sismi nelle vicinanze
97 km N da Kodiak (pop: 6,250) | Mappa | Sismi nelle vicinanze
98 km NNE da Port Lions (pop: 197) | Mappa | Sismi nelle vicinanze
102 km NNE da Kodiak Station (pop: 1,300) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoModerate Rain 11.9°C (53 F), humidity: 96%, wind: 9 m/s (17 kts) from E
Energia sismica rilasciata stimata6.3 x 107 joules (17.5 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.UbicazioneFonte
2.057 kmKodiak Island Region, AlaskaUSGS
2.057 km79 Km S of Nanwalek, AlaskaRaspberryShake

Seismograms

Seismic station: Cape Douglas, AK, USA (Q19K/AK network) | Distance from quake: 95 km / 59 mi | Show on map | Station Info
Seismic station Cape Douglas, AK, 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

At magnitude 2.0, such a quake wouldn't normally be felt by people except under very favorable 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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