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Sismo minore mag. 3.2 - 117 km a sud ovest da Healy, Borough di Denali, Alaska, Stati Uniti, venerdì, 23 set 2022 22:13 (GMT -8) -

Sismo minore magnitudine 3.2 a 134 km di profondità

24 Sep 06:16 UTC: Primo a segnalare: USGS dopo 2 minuti.

Dettagli del sismo

Data e ora	24 Sep 2022 06:13:50 UTC -
Ora locale all'epicentro	venerdì, 23 set 2022 22:13 (GMT -8)
Status	Confermato
Magnitudine	3.2
Prof.	134.1 km
Epicentro latitudine / longitudine	63.1894°N / 150.7828°W (Borough di Denali, Alaska, Stati Uniti)
Antipode	63.189°S / 29.217°E
Intensità di scuotimento	Non sentito
Sentito
Fonte dati primaria	USGS (United States Geological Survey)
Vulcano più vicino	Buzzard Creek (152 km / 94 mi)
Luoghi vicini	61 km SE da Denali National Park (pop: 217) \| Mappa \| Sismi nelle vicinanze 89 km NNO da Chase (pop: 34) \| Mappa \| Sismi nelle vicinanze 94 km OSO da Cantwell (pop: 219) \| Mappa \| Sismi nelle vicinanze 102 km NNO da Talkeetna (pop: 876) \| Mappa \| Sismi nelle vicinanze 111 km OSO da McKinley Park (pop: 185) \| Mappa \| Sismi nelle vicinanze 117 km SO da Healy (pop: 1,020) \| Mappa \| Sismi nelle vicinanze 124 km NNO da Susitna North (pop: 1,260) \| Mappa \| Sismi nelle vicinanze 188 km NNO da Sutton-Alpine (pop: 1,450) \| Mappa \| Sismi nelle vicinanze
Meteo all'epicentro al momento del sismo	Overcast Clouds -10.9°C (12 F), humidity: 87%, wind: 1 m/s (2 kts) from SSW
Energia sismica rilasciata stimata	4 x 10⁹ joules (1.11 MWh, equivalent to 0.951 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.	Ubicazione	Fonte
3.2	134 km	61 Km SE of Denali National Park, Alaska	USGS
3.2	134 km	CENTRAL ALASKA	EMSC
3.2	134 km	Central Alaska	RaspberryShake
3.2	10 km	Central Alaska	IRIS

Most recent quakes Top 20 past 24 hrs Quakes in the US Alaska and Aleutian Islands

Seismograms

Seismic station: Castle Rocks, AK, USA (CAST/AK network) | Distance from quake: 70 km / 43 mi | Show on map | Station Info

Seismic station Castle Rocks, 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. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

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Seismic station Castle Rocks, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Castle Rocks, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Chulitna, AK, USA (CUT/AK network) | Distance from quake: 91 km / 57 mi | Show on map | Station Info

Seismic station Chulitna, AK, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Chulitna, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Chulitna, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Skwentna, AK, USA (SKN/AK network) | Distance from quake: 140 km / 87 mi | Show on map | Station Info

Seismic station Skwentna, AK, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Skwentna, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Skwentna, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Glacier View, AK, USA (M23K/AK network) | Distance from quake: 221 km / 137 mi | Show on map | Station Info

Seismic station Glacier View, AK, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Glacier View, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Glacier View, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Bradley Lake, AK, USA (BRLK/AK network) | Distance from quake: 382 km / 238 mi | Show on map | Station Info

Seismic station Bradley Lake, AK, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Bradley Lake, AK, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Bradley Lake, AK, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

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