Earthquake Details
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
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
GEO Community Internet Intensity Map
Intensity vs Distance Plot
Responses vs Time Plot
Macroseismic Intensity Map
Peak Ground Acceleration Map
Peak Ground Velocity Map
0.3 Second Peak Spectral Acceleration Map
1 Second Peak Spectral Acceleration Map
3 Second Peak Spectral Acceleration Map
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