MONTH SEISMICITY REPORT FOR JULY 2021
During the month of July 2021, the Alaska Earthquake Center reported 4864 earthquakes within the state. The largest earthquake was magnitude 8.2 that occurred on July 28 at 22:15:49 AKST (July 29, 06:15:49 UTC), 62 miles SE of Perryville.
Magnitude 8.2, 62 miles SE of Perryville, July 28 22:15:49 AKST
Magnitude 5.9, 79 miles SE of Chignik, July 28 22:23:27 AKST
Magnitude 5.5, 66 miles SE of Perryville, July 28 22:19:28 AKST
Magnitude 5.5, 86 miles SE of Chignik, July 29 19:52:16 AKST
Magnitude 5.4, 96 miles SE of Chignik, July 28 22:32:33 AKST
Magnitude 5.4, 98 miles SE of Chignik, July 29 12:32:43 AKST
Magnitude 5.3, 32 miles S of Great Sitkin Island, July 11 09:04:36 AKST
Magnitude 5.1, 96 miles SE of Chignik, July 29 08:09:12 AKST
Magnitude 5.1, 17 miles NW of Kiska Volcano, July 10 16:08:01 AKST
Magnitude 5.0, 88 miles SE of Chignik, July 29 12:30:34 AKST
This report was compiled by Oliver Wood
The data in this report are preliminary and subject to revision. The earthquake parameters have been determined by the AEC, with supplemental data provided by the USGS National Earthquake Information Center. The data are released on the condition that none of the cooperating agencies may be held liable for any damaged resulting from its authorized or unauthorized use.
For more information on earthquakes and seismology, contact the AEC at (907)-474-7320.