Major magnitude. 7.0 earthquake - Georgia (Sak\'art\'velo) on Monday, 29 April 1991 at 09:12 (GMT)

Major magnitude. 7.0 earthquake - Georgia (Sak\'art\'velo) on Monday, 29 April 1991 at 09:12 (GMT)

Major magnitude 7.0 earthquake at 17 km depth

Date & time: 29 Apr 1991 09:12:48 UTC
Magnitude: 7
Depth: 17.2 km
Epicenter latitude / longitude: 42.453°N / 43.673°E (Georgia)
Nearest volcano: Dzau (28 km / 17 mi)
Nearby towns and cities:
8 km (5 mi) SSE of Kvaisi (pop: 237) --> See nearby quakes!
24 km (15 mi) SE of Oni (pop: 3,010) --> See nearby quakes!
24 km (15 mi) ENE of Sach'khere (Sachkhere) (pop: 6,140) --> See nearby quakes!
35 km (22 mi) NW of Ts'khinvali (pop: 30,000) --> See nearby quakes!
35 km (22 mi) ENE of Chiat'ura (pop: 12,800) --> See nearby quakes!
51 km (32 mi) N of Khashuri (pop: 27,800) --> See nearby quakes!
64 km (40 mi) NW of Gori (pop: 46,700) --> See nearby quakes!
65 km (40 mi) NE of Zestaponi (Zestafoni) (pop: 25,900) --> See nearby quakes!
83 km (52 mi) ENE of Kutaisi (pop: 178,300) --> See nearby quakes!
128 km (79 mi) NW of Tbilisi (pop: 1,049,500) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2 x 1015 joules (554 gigawatt hours, equivalent to 4.8 x 105 tons of TNT or 29.8 atomic bombs!) 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 7.017 kmGeorgia (Sak'art'velo)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
to top
to top

Aftershocks of the 7.0 quake Georgia (Sak'art'velo) 29 April 1991 09:12 GMT

More info
Recorded aftershocks, latest first (87 quakes):
  • 22 Feb 1993 04:24 UTC
    | M 5.0 |
    10 km (6.2 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details
  • 23 Oct 1992 23:19 UTC
    | M 6.4 |
    16.4 km (10.2 mi) depth
    |
    118 km (73 mi) distance
    | USGS | Strong mag. 6.4 earthquake - Georgia (Sak'art'velo) on Friday, 23 October 1992 at 23:19 (GMT)
  • 06 Oct 1991 01:46 UTC
    | M 5.1 |
    18.3 km (11.4 mi) depth
    |
    153 km (95 mi) distance
    | USGS | Details
  • 04 Jul 1991 06:26 UTC
    | M 5.4 |
    20.4 km (12.7 mi) depth
    |
    37 km (23 mi) distance
    | USGS | Details
  • 15 Jun 1991 00:59 UTC
    | M 6.3 |
    9.4 km (5.8 mi) depth
    |
    28 km (17 mi) distance
    | USGS | Strong mag. 6.3 earthquake - Georgia (Sak'art'velo) on Saturday, 15 June 1991 at 00:59 (GMT)
  • 27 May 1991 03:40 UTC
    | M 3.7 |
    10 km (6.2 mi) depth
    |
    180 km (112 mi) distance
    | USGS | Details
  • 24 May 1991 07:59 UTC
    | M 3.9 |
    10 km (6.2 mi) depth
    |
    68 km (42 mi) distance
    | USGS | Details
  • 23 May 1991 08:41 UTC
    | M 4.4 |
    10 km (6.2 mi) depth
    |
    44 km (27 mi) distance
    | USGS | Details
  • 15 May 1991 14:28 UTC
    | M 4.9 |
    14 km (8.7 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details
  • 14 May 1991 09:36 UTC
    | M 3.8 |
    10 km (6.2 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details
  • 11 May 1991 18:35 UTC
    | M 3.8 |
    10 km (6.2 mi) depth
    |
    117 km (73 mi) distance
    | USGS | Details
  • 10 May 1991 20:52 UTC
    | M 4.7 |
    10 km (6.2 mi) depth
    |
    27 km (17 mi) distance
    | USGS | Details
  • 10 May 1991 20:30 UTC
    | M 4.4 |
    27.7 km (17.2 mi) depth
    |
    27 km (17 mi) distance
    | USGS | Details
  • 10 May 1991 01:25 UTC
    | M 4.6 |
    10 km (6.2 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
  • 07 May 1991 09:01 UTC
    | M 4.2 |
    10 km (6.2 mi) depth
    |
    48 km (30 mi) distance
    | USGS | Details
  • 04 May 1991 04:53 UTC
    | M 4.2 |
    10 km (6.2 mi) depth
    |
    36 km (22 mi) distance
    | USGS | Details
    • Show all

to top

Earlier earthquakes in the same area

Major magnitude. 7.0 earthquake - Georgia (Sak'art'velo) on Monday, 29 April 1991 at 09:12 (GMT)
Volcanoes & Earthquakes - new app for Android
Why is there advertising on this site?

Support us - Help us upgrade our server!

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.
Our server is reaching its limits and we need financing to increase capacity in order to deal with huge activity peaks when quakes occur. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every penny counts and every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features and in upgrading our software, please make a donation (PayPal or Online cc 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! With best regards from the VolcanoDiscovery team.
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.