Get our newsletter!
Check out our volcano tours on VolcanoAdventures.com!
Volcanoes & Earthquakes - new app for Android
Guaranteed tours
8-16 May 2021: From Stromboli to Etna - Sicila and Eolian Islands (Italy)
: spaces available / : guaranteed / : few spaces left / : booked out
Interactive map of latest earthquakes and active volcanoes in the world

Major mag. 7.9 earthquake - Central Alaska (USA) on Sunday, 3 November 2002

Major mag. 7.9 earthquake  - Central Alaska (USA) on Sunday, 3 November 2002
Date & time: Sunday, 3 November 2002 22:12 UTC
Magnitude: 7.9
Depth: 4.2 km
Epicenter latitude / longitude: 63.5141°N / 147.4529°W (Alaska, United States)
Nearest volcano: Buzzard Creek (78 km / 48 mi)
Nearby towns and cities:
76 km (47 mi) NE of Cantwell (pop: 200)
76 km (47 mi) SE of McKinley Park (pop: 200)
84 km (52 mi) SE of Healy (pop: 1000)
143 km (89 mi) S of Badger (pop: 19,500)
148 km (92 mi) S of Fairbanks (pop: 32,300)
150 km (93 mi) S of College (pop: 13,000)
Primary data source: USGS
Estimated released energy: 4.5 x 1016 joules (12408 gigawatt hours, equivalent to 1.1 x 107 tons of TNT or 667.2 atomic bombs!) [learn more]
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.
TimeMag. / DepthLocationSource
Sun, 3 Nov 22:12 UTCM 7.9 / 4.2 kmCentral Alaska (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!

Aftershocks of the 7.9 quake: Central Alaska (USA), 3 Nov 2002 22:12

More info
Recorded aftershocks, latest first (23 quakes):
  • 25 Aug 2004 02:22 UTC
    | M 5.1 |
    39.7 km (24.7 mi) depth
    |
    221 km (137 mi) distance
    | USGS | Details
  • 21 Jun 2004 21:29 UTC
    | M 5.0 |
    79.7 km (49.5 mi) depth
    |
    284 km (176 mi) distance
    | USGS | Details
  • 30 May 2004 11:03 UTC
    | M 5.3 |
    124.9 km (77.6 mi) depth
    |
    367 km (228 mi) distance
    | USGS | Details
  • 29 Apr 2004 22:16 UTC
    | M 5.3 |
    5 km (3.1 mi) depth
    |
    436 km (271 mi) distance
    | USGS | Details
  • 05 Mar 2004 09:25 UTC
    | M 5.0 |
    61.7 km (38.3 mi) depth
    |
    400 km (248 mi) distance
    | USGS | Details
  • 10 Feb 2004 20:33 UTC
    | M 5.5 |
    65.6 km (40.8 mi) depth
    |
    521 km (324 mi) distance
    | USGS | Details
  • 24 Jan 2003 04:52 UTC
    | M 5.1 |
    0.7 km (0.4 mi) depth
    |
    119 km (74 mi) distance
    | USGS | Details
  • 01 Dec 2002 07:17 UTC
    | M 5.2 |
    5.6 km (3.5 mi) depth
    |
    106 km (66 mi) distance
    | USGS | Details
  • 14 Nov 2002 14:37 UTC
    | M 5.1 |
    4.8 km (3 mi) depth
    |
    66 km (41 mi) distance
    | USGS | Details
  • 08 Nov 2002 20:29 UTC
    | M 5.1 |
    13.4 km (8.3 mi) depth
    |
    213 km (133 mi) distance
    | USGS | Details
  • 08 Nov 2002 17:34 UTC
    | M 5.1 |
    6.4 km (4 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 08 Nov 2002 04:04 UTC
    | M 5.0 |
    1.1 km (0.7 mi) depth
    |
    319 km (198 mi) distance
    | USGS | Details
  • 05 Nov 2002 17:22 UTC
    | M 5.0 |
    10.8 km (6.7 mi) depth
    |
    115 km (72 mi) distance
    | USGS | Details
  • 04 Nov 2002 04:32 UTC
    | M 5.0 |
    -0.2 km (-0.1 mi) depth
    |
    180 km (112 mi) distance
    | USGS | Details
  • 04 Nov 2002 02:08 UTC
    | M 5.1 |
    5 km (3.1 mi) depth
    |
    139 km (86 mi) distance
    | USGS | Details
  • 04 Nov 2002 01:38 UTC
    | M 5.2 |
    1 km (0.6 mi) depth
    |
    137 km (85 mi) distance
    | USGS | Details
  • Show all

Earlier earthquakes in the same area

Major mag. 7.9 earthquake - Central Alaska (USA) on Sunday, 3 November 2002
 

More on VolcanoDiscovery

 
Why is there advertising on this site?

Support us!

Maintaining the website and our free apps is a time- and cost-intensive effort.
If you find the information useful and would like to support our team to develop further features and get the upgraded ad-free version, consider making a donation (PayPal or Online cc payment).
Planned features:
  • Weather reports
  • Tsunami alerts
  • Design upgrades
Thanks to your past donations, these features have been added recently:
  • Earthquake archive back to 1900
  • Additional data sources
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.