Sismo leggero mag. 4.4 - North Pacific Ocean, 66 km a sud-est da Akutan, Aleutians East County, Alaska, Stati Uniti, venerdì, 23 ottobre 2020 -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in the US| Alaska

Sismo leggero magnitudine 4.4 at 35 km depth
23 Oct 04:44 UTC: Primo a segnalare: EMSC dopo 18 minuti.
Data & ora: 23 Oct 2020 04:26:22 UTC -
Ora locale a epicentro: 22 Oct 8:26 pm (GMT -8)
Magnitudine: 4.4
Profondità: 35.0 km
Epicentro latitudine / longitudine: 53.67°N / 165.14°W

Vulcano più vicino: Akutan (76 km / 47 mi)
Nearby towns and cities:
66 km SE da Akutan (pop: 1,040) --> Vedi sismi vicini
94 km ESE da Isola di Unalaska (pop: 4,490) --> Vedi sismi vicini
173 km SO da False Pass (pop: 40) --> Vedi sismi vicini
230 km SO da Cold Bay (pop: 123) --> Vedi sismi vicini
239 km SO da King Cove (pop: 1,010) --> Vedi sismi vicini
260 km ENE da Nikolski (pop: 18) --> Vedi sismi vicini
352 km OSO da Sand Point (pop: 1,060) --> Vedi sismi vicini
361 km SO da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
458 km OSO da Perryville (pop: 113) --> Vedi sismi vicini
498 km OSO da Chignik Lake (pop: 73) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Scattered Clouds
8°C (46 F), humidity: 81%, wind: 11 m/s (22 kts) from SE
Fonte dati primaria: EMSC (European-Mediterranean Seismological Centre)Scattered Clouds

Stima dell'energia sismica liberata: 2.5 x 1011 joules (69.8 megawatt hours, equivalent to 60 tons of TNT) More info
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.
Magnitudine | Profondità | Ubicazione | Fonte |
M 4.4 | 35 km | Fox Islands, Aleutian Islands, USA | EMSC |
M 4.4 | 35 km | 66 Km SE of Akutan, Alaska, USA | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area since 1900
- Date / time UTC| Mag |Profondità|Age|Distanza| Details
- 01 Apr 1946 12:29| 8.6 |15km / 9.3mi|75 anni fa|154km / 95mi| North Pacific Ocean, 154 mi E of Unalaska, Aleutians West (CA) County, Alaska, USA
- 02 Jul 1965 20:58| 7.8 |45km / 28mi|56 anni fa|188km / 117mi| Bering Sea, 28 mi S of Breed Island, Aleutians West County, Alaska, USA
- 22 Mar 1957 14:21| 7.1 |47km / 29mi|64 anni fa|43km / 27mi| Bering Sea, 13 mi SE of Egg Island, Aleutians West County, Alaska, USA
- 27 Jul 1944 00:04| 7.1 |70km / 43mi|77 anni fa|44km / 27mi| Bering Sea, 3.4 mi SE of Rootok Island, Aleutians East County, Alaska, USA
- 01 Jan 1902 05:20| 7.0 |unknown|119 anni fa|211km / 131mi| North Pacific Ocean, 72 mi S of Breed Island, Aleutians West County, Alaska, USA
- 27 Feb 1987 08:31| 6.9 |10km / 6.2mi|34 anni fa|144km / 89mi| Aleutians West County, 42 mi SW of Isola di Unalaska, Aleutians West (CA) County, Alaska, USA
- 09 Sep 1942 01:25| 6.9 |80km / 50mi|79 anni fa|54km / 33mi| Bering Sea, 23 mi SE of Sedanka Island, Aleutians West County, Alaska, USA
- 29 Mar 1957 05:10| 6.8 |25km / 16mi|64 anni fa|126km / 78mi| Bering Sea, 27 mi S of Peter Island, Aleutians West County, Alaska, USA
- 19 Feb 2003 03:32| 6.6 |19km / 11.8mi|18 anni fa|33km / 20mi| North Pacific Ocean, 35 mi SE of Tigalda Island, Aleutians East County, Alaska, USA
- 19 Nov 1993 01:43| 6.5 |30km / 19mi|27 anni fa|94km / 58mi| Bering Sea, 33 mi S of Unimak Island, Aleutians East County, Alaska, USA
Hint: Click on Date/Time to show latest first
Show all