Strong mag. 6.5 earthquake - 87km SSW of Atka, Alaska on Wednesday, 4 September 2013
Strong mag. 6.5 earthquake - 77km SSW of Atka, Alaska on Wednesday, 4 September 2013
This quake was likely an aftershock of the M 7.0 quake: 94km ESE of Adak, Alaska on Fri, 30 Aug 16h25, which had occurred 4 days earlier.
Date & time: Wednesday, 4 September 2013 02:32 UTC
Local time at epicenter: Tuesday, September 03, 2013 14:32:33
Magnitude: 6.5
Depth: 39.9 km
Epicenter latitude / longitude: 51.5917°N / 174.7596°W
(United States)
Nearest volcano: Sergief (67 km)
Primary data source: USGS
Estimated released energy: 3.5*10^14 J (98.6 GWh / 84802 tons of TNT / 5.3 atomic bombs equivalent) [learn more]
Local time at epicenter: Tuesday, September 03, 2013 14:32:33
Magnitude: 6.5
Depth: 39.9 km
Epicenter latitude / longitude: 51.5917°N / 174.7596°W
(United States)Nearest volcano: Sergief (67 km)
Primary data source: USGS
Estimated released energy: 3.5*10^14 J (98.6 GWh / 84802 tons of TNT / 5.3 atomic bombs equivalent) [learn more]
Data for same earthquake as reported from other agencies
| Time | Mag. / Depth | Location | Source | |
| Wed, 4 Sep 2013 | ||||
| Wed, 4 Sep 02:32 UTC | M 6.5 / 10 km | Andreanof Islands, Aleutian Islands | GFZ | |
| Wed, 4 Sep 02:32 UTC | M 6.4 / 10 km | ANDREANOF ISLANDS, ALEUTIAN IS. | EMSC | |
| Wed, 4 Sep 02:32 UTC | M 6.5 / 40 km | SSW of Atka, Alaska | GeoAu | |
"I felt it" reports:
london / MMI IX (Violent shaking): it brucked me up
