Moderate mag. 4.6 earthquake - Gulf of Alaska, 24 mi southwest of Chernabura Island, Aleutians East County, Alaska, USA, on Thursday, 8 July 1993 at 18:26 (GMT)

Moderate mag. 4.6 earthquake - Gulf of Alaska, 24 mi southwest of Chernabura Island, Aleutians East County, Alaska, USA, on Thursday, 8 July 1993 at 18:26 (GMT)

Moderate magnitude 4.6 earthquake at 33 km depth

Date & time: 8 Jul 1993 18:26:24 UTC
Magnitude: 4.6
Depth: 33.0 km
Epicenter latitude / longitude: 54.598°N / 160.056°W (Gulf of Alaska, Alaska, United States)
Nearest volcano: Dana (137 km / 85 mi)
Nearby towns and cities:
87 km (54 mi) SSE of Sand Point (pop: 1,060) --> See nearby quakes!
154 km (96 mi) ESE of King Cove (pop: 1,010) --> See nearby quakes!
157 km (98 mi) SSW of Perryville (pop: 113) --> See nearby quakes!
172 km (107 mi) SSE of Nelson Lagoon (pop: 52) --> See nearby quakes!
183 km (113 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
202 km (125 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
213 km (132 mi) SSW of Chignik Lagoon (pop: 78) --> See nearby quakes!
217 km (135 mi) E of False Pass (pop: 40) --> See nearby quakes!
276 km (171 mi) SSW of Port Heiden (pop: 98) --> See nearby quakes!
374 km (233 mi) E of Akutan (pop: 1,040) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5 x 1011 joules (139 megawatt hours, equivalent to 120 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.
MagnitudeDepthLocationSource
M 4.633 kmAlaska Peninsula (USA)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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 and other sources as noted.
Use of material: 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.