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Sismo debile mag. 2.5 - Central Alaska, domenica, 3 apr 2022 14:55 (GMT -8) -

Sismo debile mag. 2.5 - Central Alaska, domenica,  3 apr 2022 14:55 (GMT -8) Sismo debile mag. 2.5 - Central Alaska, domenica,  3 apr 2022 14:55 (GMT -8)

Sismo debile magnitudine 2.5 a 3.9 km di profondità

3 Apr 22:57 UTC: Primo a segnalare: USGS dopo 3 minuti.
3 Apr 22:58: Profondità ricalcolata da 4.8 a 3.9 km (da 3 a 2.4 mi).
3 Apr 23:05: Magnitudine ricalcolata da 2.6 a 2.5.

Dettagli del sismo

Data e ora3 Apr 2022 22:55:13 UTC -
Ora locale all'epicentrodomenica, 3 apr 2022 14:55 (GMT -8)
StatusConfermato
Magnitudine2.5
Prof.3.9 km
Epicentro latitudine / longitudine62.7581°N / 148.6377°W (Alaska, Stati Uniti)
Antipode62.758°S / 31.362°E
Intensità di scuotimentoScuotimento debole vicino all'epicentro
Sentito0 rapporti
Fonte dati primariaUSGS (United States Geological Survey)
Vulcano più vicinoBuzzard Creek (146 km / 91 mi)
Luoghi vicini72 km SSE da Cantwell (pop: 219) | Mappa | Sismi nelle vicinanze
82 km ENE da Chase (pop: 34) | Mappa | Sismi nelle vicinanze
90 km NE da Talkeetna (pop: 876) | Mappa | Sismi nelle vicinanze
91 km NE da Susitna North (pop: 1,260) | Mappa | Sismi nelle vicinanze
119 km NO da Eureka Roadhouse (pop: 29) | Mappa | Sismi nelle vicinanze
129 km NO da Nelchina (pop: 59) | Mappa | Sismi nelle vicinanze
Meteo all'epicentro al momento del sismoBroken Clouds -3.1°C (26 F), humidity: 82%, wind: 2 m/s (4 kts) from ENE
Energia sismica rilasciata stimata3.5 x 108 joules (98.6 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
2.53.9 kmCentral AlaskaUSGS
2.53.9 kmCentral AlaskaRaspberryShake

Seismograms

Seismic station: Denali Highway, AK, USA (DHY/AK network) | Distance from quake: 73 km / 45 mi | Show on map | Station Info
Seismic station Denali Highway, 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 2.5, 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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