Sismo leggero mag. 4.5 - Gulf of Alaska, 77 km a sud ovest da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, domenica, 09 agosto 2020 -

Sismo leggero mag. 4.5 - Gulf of Alaska, 77 km a sud ovest da Sand Point, Borough delle Aleutine orientali County, Alaska, Stati Uniti, domenica, 09 agosto 2020

Sismo leggero magnitudine 4.5 at 46 km depth

9 Aug 02:10 UTC: Primo a segnalare: USGS dopo 19 minuti.
Data & ora: 9 Aug 2020 01:51:42 UTC -
Magnitudine: 4.5
Profondità: 45.8 km
Epicentro latitudine / longitudine: 54.7388°N / 161.1129°W (Gulf of Alaska, Alaska, Stati Uniti)
Vulcano più vicino: Dutton (88 km / 55 mi)
Nearby towns and cities:
77 km SSO da Sand Point (pop: 1,060) --> Vedi sismi vicini
85 km ESE da King Cove (pop: 1,010) --> Vedi sismi vicini
114 km ESE da Cold Bay (pop: 123) --> Vedi sismi vicini
140 km S da Nelson Lagoon (pop: 52) --> Vedi sismi vicini
148 km E da False Pass (pop: 40) --> Vedi sismi vicini
180 km SO da Perryville (pop: 113) --> Vedi sismi vicini
224 km SO da Chignik Lake (pop: 73) --> Vedi sismi vicini
239 km SO da Chignik Lagoon (pop: 78) --> Vedi sismi vicini
309 km ENE da Akutan (pop: 1,040) --> Vedi sismi vicini
365 km ENE da Isola di Unalaska (pop: 4,490) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 tons of TNT) More info
Show interactive Map
[smaller] [bigger]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

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.
M 4.546 km77 km SSW of Sand Point, Alaska (USA)USGS
M 4.540 kmAlaska Peninsula (USA)EMSC
M 4.839 kmAlaska Peninsula (USA)GFZ

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Chignik Bay / Weak shaking (MMI III)
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area

Volcanoes & Earthquakes - new app for Android
Why is there advertising on this site?
Support us - Help us upgrade our services!
We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:
  • Weather reports
  • Tsunami alerts
  • Design upgrades
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Additional seismic data sources
  • Improved content in English
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you!
Copyrights: VolcanoDiscovery e da altre fonti come indicato.
Uso di materiale: Most texts and images, in particular photographs, on this website are protected by copyright. Further reproduction and use of without authorization is usually not consented. If you are not sure or need licensing rights for photographs, for example for publications and commercial use, please contact us.