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Terremoto moderato mag. 4.8 - 110 km a sud-est da Sand Point, Borough delle Aleutine orientali, Alaska, Stati Uniti, giovedì, 9 giu 2022 10:44 (GMT -8) -

Terremoto moderato mag. 4.8 - 110 km a sud-est da Sand Point, Borough delle Aleutine orientali, Alaska, Stati Uniti, giovedì,  9 giu 2022 10:44 (GMT -8) Terremoto moderato mag. 4.8 - 110 km a sud-est da Sand Point, Borough delle Aleutine orientali, Alaska, Stati Uniti, giovedì,  9 giu 2022 10:44 (GMT -8)

Terremoto moderato magnitudine 4.8 a 26 km di profondità

9 Jun 18:56 UTC: Primo a segnalare: GFZ dopo 12 minuti.
9 Jun 19:05: Ora utilizzando nuova fonte di dati: USGS
9 Jun 20:02: Magnitudine ricalcolata da 4.2 a 4.8. Profondità ricalcolata da 20.0 a 24.7 km (da 12.4 a 15.3 mi). Posizione dell'epicentro corretta di 0.7 km (0.4 mi) al WSW.
14 Jun 20:58: Profondità ricalcolata da 24.7 a 26.3 km (da 15.3 a 16.3 mi). Posizione dell'epicentro corretta di 2.3 km (1.4 mi) al NNW.

Dettagli del sismo

Data e ora9 Jun 2022 18:44:12 UTC -
Ora locale all'epicentrogiovedì, 9 giu 2022 10:44 (GMT -8)
StatusConfermato
Magnitudine4.8
Prof.26.3 km
Epicentro latitudine / longitudine54.5177°N / 159.5367°W (Gulf of Alaska, Alaska, Stati Uniti)
Antipodo54.518°S / 20.463°E
Intensità di scuotimentoScuotimento leggero vicino all'epicentro
Sentito0 rapporti
Fonte dati primariaUSGS (United States Geological Survey)
Vulcano più vicinoStepovak Bay 2 (158 km / 98 mi)
Luoghi vicini110 km SE da Sand Point (pop: 1,060) | Mappa | Sismi nelle vicinanze
157 km S da Perryville (pop: 113) | Mappa | Sismi nelle vicinanze
188 km ESE da King Cove (pop: 1,010) | Mappa | Sismi nelle vicinanze
196 km SE da Nelson Lagoon (pop: 52) | Mappa | Sismi nelle vicinanze
199 km SSO da Chignik Lake (pop: 73) | Mappa | Sismi nelle vicinanze
209 km SSO da Chignik Lagoon (pop: 78) | Mappa | Sismi nelle vicinanze
217 km ESE da Cold Bay (pop: 123) | Mappa | Sismi nelle vicinanze
276 km SSO da Port Heiden (pop: 98) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoFew Clouds 8.3°C (47 F), humidity: 93%, wind: 5 m/s (9 kts) from NNW
Energia sismica rilasciata stimata1 x 1012 joules (278 MWh, equivalent to 239 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
4.826 km110 Km SSE of Sand Point, AlaskaUSGS
4.220 kmSouth of AlaskaRaspberryShake
4.810 kmSOUTH OF ALASKAEMSC
4.810 kmSouth of AlaskaGFZ

Seismograms

Seismic station: Adak, Aleutian Islands, Alaska (ADK/IU network) | Distance from quake: 1176 km / 731 mi | Show on map | Station Info
Seismic station Adak, Aleutian Islands, 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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