Earthquake Details

Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM

Point MacKenzie, Alaska Earthquake

The USGS has reported a 3.3 magnitude earthquake has struck 5 km NNW of Point MacKenzie, Alaska on Jul. 21 2021, 7:12:15 AM. ...at a depth of 36.9 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.

Aftershock

This earthquake has been labeled an Aftershock. You can find information for the main earthquake here:

Did you feel it?

85 others have felt the Point MacKenzie, Alaska earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
Community Internet Intensity Map

Responses Location Shaking Distance
1 E Mncplty of Anchorage, AK 00198 LIGHT 81 km
3 Anchorage, AK 99502 LIGHT 46 km
3 Anchorage, AK 99503 WEAK 44 km
7 Anchorage, AK 99504 WEAK 45 km
1 Elmendorf AFB, AK 99506 WEAK 41 km
6 Anchorage, AK 99507 WEAK 48 km
4 Anchorage, AK 99508 WEAK 44 km
8 Anchorage, AK 99515 WEAK 49 km
9 Anchorage, AK 99516 WEAK 54 km
3 Anchorage, AK 99517 LIGHT 44 km
1 Anchorage, AK 99518 WEAK 46 km
1 Indian, AK 99540 WEAK 63 km
5 Chugiak, AK 99567 WEAK 51 km
22 Eagle River, AK 99577 LIGHT 56 km
3 Girdwood, AK 99587 WEAK 77 km
1 Palmer, AK 99645 WEAK 116 km
3 Wasilla, AK 99654 WEAK 39 km
2 Willow, AK 99688 LIGHT 44 km

Did you feel the 3.3 Point MacKenzie, Alaska earthquake? If you felt the quake you can report it here to the USGS.

Other Imagery and Data

GEO Community Internet Intensity Map for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
GEO Community Internet Intensity Map

Intensity vs Distance Plot for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
Intensity vs Distance Plot

Responses vs Time Plot for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
Responses vs Time Plot

Macroseismic Intensity Map for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
Macroseismic Intensity Map

Peak Ground Acceleration Map for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
Peak Ground Acceleration Map

Peak Ground Velocity Map for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
Peak Ground Velocity Map

0.3 Second Peak Spectral Acceleration Map for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
0.3 Second Peak Spectral Acceleration Map

1 Second Peak Spectral Acceleration Map for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
1 Second Peak Spectral Acceleration Map

3 Second Peak Spectral Acceleration Map for the Point Mackenzie, Alaska 3.3m Earthquake, Wednesday Jul. 21 2021, 7:12:15 AM
3 Second Peak Spectral Acceleration Map


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