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Sismo minore mag. 1.3 - 49 Km ENE of Port Alsworth, Alaska, giovedì, 29 set 2022 11:56 (GMT -8) -

Sismo minore magnitudine 1.3 a 4.9 km di profondità

29 Sep 19:59 UTC: Primo a segnalare: USGS dopo 3 minuti.

Dettagli del sismo

Data e ora	29 Sep 2022 19:56:17 UTC -
Ora locale all'epicentro	giovedì, 29 set 2022 11:56 (GMT -8)
Status	Confermato
Magnitudine	1.3
Prof.	4.9 km
Epicentro latitudine / longitudine	60.3174°N / 153.4613°W (Alaska, Stati Uniti)
Antipode	60.317°S / 26.539°E
Intensità di scuotimento	Non sentito
Sentito
Fonte dati primaria	USGS (United States Geological Survey)
Vulcano più vicino	Iliamna (38 km / 24 mi)
Luoghi vicini	49 km ENE da Port Alsworth (pop: 159) \| Mappa \| Sismi nelle vicinanze 69 km NNE da Pedro Bay (pop: 42) \| Mappa \| Sismi nelle vicinanze 86 km ENE da Nondalton (pop: 157) \| Mappa \| Sismi nelle vicinanze 104 km ONO da Ninilchik (pop: 883) \| Mappa \| Sismi nelle vicinanze 104 km NE da Newhalen (pop: 182) \| Mappa \| Sismi nelle vicinanze 104 km ONO da Happy Valley (pop: 593) \| Mappa \| Sismi nelle vicinanze 109 km NO da Anchor Point (pop: 1,930) \| Mappa \| Sismi nelle vicinanze 138 km NO da Seldovia (pop: 277) \| Mappa \| Sismi nelle vicinanze
Meteo all'epicentro al momento del sismo	Snow 1.4°C (34 F), humidity: 100%, wind: 3 m/s (5 kts) from E
Energia sismica rilasciata stimata	5.6 x 10⁶ joules (1.56 kWh) \| about seismic energy

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Data for the same earthquake reported by different agencies

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Mag.	Prof.	Ubicazione	Fonte
1.3	4.9 km	49 Km ENE of Port Alsworth, Alaska	USGS

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

Seismograms

Seismic station: Iliamna Northeast, Iliamna, Alaska (ILNE/AV network) | Distance from quake: 36 km / 23 mi | Show on map | Station Info

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

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Seismic station Iliamna Northeast, Iliamna, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Iliamna Northeast, Iliamna, Alaska: 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: Redoubt, West Buttress, Redoubt Alaska (RDWB/AV network) | Distance from quake: 39 km / 24 mi | Show on map | Station Info

Seismic station Redoubt, West Buttress, Redoubt Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Redoubt, West Buttress, Redoubt Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Redoubt, West Buttress, Redoubt Alaska: 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: Redoubt South, Redoubt Volcano, Alaska (RDSO/AV network) | Distance from quake: 42 km / 26 mi | Show on map | Station Info

Seismic station Redoubt South, Redoubt Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Redoubt South, Redoubt Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Redoubt South, Redoubt Volcano, Alaska: 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: Drift River Broadband, Redoubt Volcano, Alaska (RDDF/AV network) | Distance from quake: 52 km / 32 mi | Show on map | Station Info

Seismic station Drift River Broadband, Redoubt Volcano, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Drift River Broadband, Redoubt Volcano, Alaska: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Drift River Broadband, Redoubt Volcano, Alaska: 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: Redoubt, Alaska (RDT/AV network) | Distance from quake: 64 km / 40 mi | Show on map | Station Info

Seismic station Redoubt, Alaska: vertical movement plot around time of quake (source: IRIS/BUD)

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

Seismic station Redoubt, Alaska: 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

Terremoti di questa magnitudo non possono essere normalmente percepiti dagli esseri umani, ma sono registrati dai moderni sismometri.

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