Earthquake Details

Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM

Perryville, Alaska Earthquake

The USGS has reported a 8.2 magnitude earthquake has struck 91 km ESE of Perryville, Alaska on Jul. 28 2021, 10:15:49 PM, at a depth of 46.66 km. There were some injuries and damage reported, Friendly Forecast will update this report as events unfold.

Fore and Aftershocks

There has been other seismic activity around the 8.2 Perryville, Alaska earthquake. Below you will find the fore and after shocks associated with it.

Quake Type Magnitude Location Time Date
Foreshock 7.3 105 km SE of Perryville, Alaska 10:15:45 PM Jul. 28 2021
Aftershock 6.1 114 km SSE of Perryville, Alaska 10:19:25 PM Jul. 28 2021
Aftershock 6.2 137 km SSE of Chignik, Alaska 10:23:31 PM Jul. 28 2021
Aftershock 5.6 139 km SE of Chignik, Alaska 10:32:33 PM Jul. 28 2021
Aftershock 5.4 120 km SE of Perryville, Alaska 10:47:24 PM Jul. 28 2021
Aftershock 4.7 145 km SE of Chignik, Alaska 10:53:26 PM Jul. 28 2021
Aftershock 4.6 149 km SSE of Chignik, Alaska 10:57:03 PM Jul. 28 2021
Aftershock 4.4 Alaska Peninsula 11:11:25 PM Jul. 28 2021
Aftershock 5.1 161 km SE of Chignik, Alaska 8:09:06 AM Jul. 29 2021
Aftershock 5 143 km SE of Chignik, Alaska 8:09:11 AM Jul. 29 2021
Aftershock 5.3 159 km SE of Chignik, Alaska 12:32:42 PM Jul. 29 2021
Aftershock 5 136 km SSE of Chignik, Alaska 2:18:28 PM Jul. 29 2021
Aftershock 5.5 137 km SE of Chignik, Alaska 7:52:15 PM Jul. 29 2021
Aftershock 3.9 142 km SE of Perryville, Alaska 1:57:38 AM Jul. 30 2021
Aftershock 4.3 131 km SE of Perryville, Alaska 1:58:06 AM Jul. 30 2021
Aftershock 3.9 135 km SE of Perryville, Alaska 6:41:48 AM Jul. 30 2021

Did you feel it?

250 others have felt the Perryville, Alaska earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
Community Internet Intensity Map

Responses Location Shaking Distance
1 N Dillingham Census Area, AK 00001 LIGHT 512 km
1 Kenai NTL Wildlife Refuge, AK 00011 LIGHT 675 km
1 E Mncplty of Anchorage, AK 00198 LIGHT 810 km
1 Cloverdale, OR 97112 NO 2669 km
1 Olympia, WA 98501 WEAK 2617 km
5 Anchorage, AK 99501 LIGHT 807 km
5 Anchorage, AK 99502 WEAK 796 km
1 Anchorage, AK 99503 WEAK 803 km
4 Anchorage, AK 99504 WEAK 810 km
10 Anchorage, AK 99507 WEAK 804 km
3 Anchorage, AK 99508 WEAK 807 km
5 Anchorage, AK 99515 WEAK 797 km
9 Anchorage, AK 99516 WEAK 800 km
14 Anchorage, AK 99517 LIGHT 802 km
1 Anchorage, AK 99518 LIGHT 801 km
15 Anchor Point, AK 99556 LIGHT 623 km
2 Bethel, AK 99559 WEAK 657 km
2 Chignik, AK 99564 WEAK 116 km
3 Chignik Lagoon, AK 99565 VERY STRONG 118 km
4 Chugiak, AK 99567 LIGHT 846 km
2 Clam Gulch, AK 99568 LIGHT 666 km
1 Copper Center, AK 99573 WEAK 1078 km
10 Eagle River, AK 99577 WEAK 827 km
3 Girdwood, AK 99587 WEAK 812 km
34 Homer, AK 99603 LIGHT 616 km
2 Kasilof, AK 99610 LIGHT 681 km
21 Kenai, AK 99611 LIGHT 745 km
2 King Cove, AK 99612 LIGHT 260 km
2 King Salmon, AK 99613 LIGHT 389 km
11 Kodiak, AK 99615 LIGHT 373 km
6 Manokotak, AK 99628 LIGHT 404 km
2 Moose Pass, AK 99631 WEAK 778 km
5 Ninilchik, AK 99639 LIGHT 650 km
2 Palmer, AK 99645 WEAK 912 km
1 Perryville, AK 99648 LIGHT 111 km
8 Wasilla, AK 99654 WEAK 834 km
3 Seward, AK 99664 LIGHT 758 km
21 Soldotna, AK 99669 LIGHT 698 km
2 South Naknek, AK 99670 LIGHT 380 km
5 Sterling, AK 99672 LIGHT 716 km
1 Talkeetna, AK 99676 WEAK 892 km
1 Unalaska, AK 99685 WEAK 596 km
1 Willow, AK 99688 LIGHT 824 km
1 Fairbanks, AK 99701 WEAK 1172 km
1 Haines, AK 99827 WEAK 1414 km
2 Milkovo, Milkovo, Kamčatka, Russia WEAK 2786 km

Did you feel the 8.2 Perryville, Alaska earthquake? If you felt the quake you can report it here to the USGS.

Other Imagery and Data

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
GEO Community Internet Intensity Map

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
Intensity vs Distance Plot

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
Responses vs Time Plot

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
Macroseismic Intensity Map

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
Peak Ground Acceleration Map

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
Peak Ground Velocity Map

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
0.3 Second Peak Spectral Acceleration Map

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
1 Second Peak Spectral Acceleration Map

Community Internet Intensity Map for the Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM
3 Second Peak Spectral Acceleration Map

World Earthquake Watch

Below are the most recent earthquakes that have happened around the world. Visit our World Earthquake Watch page for a more complete list.


Home | Earthquakes | About Us | Contact Us | Privacy

Copyright Friendly Forecast 2012 - 2024