Earthquake Details

Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM

Chase, Alaska Earthquake

The USGS has reported a 3.9 magnitude earthquake has struck 35 km NE of Chase, Alaska on Oct. 19 2021, 12:06:28 AM. ...at a depth of 71.7 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.

Foreshock

This earthquake has been labeled a Foreshock. You can find information for the main earthquake here: Cantwell, Alaska 4.4m Earthquake, Thursday Oct. 21 2021, 10:44:34 AM

Did you feel it?

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

Community Internet Intensity Map for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
Community Internet Intensity Map

Responses Location Shaking Distance
1 Anchorage, AK 99501 WEAK 176 km
2 Anchorage, AK 99508 WEAK 177 km
2 Anchorage, AK 99515 WEAK 187 km
1 Anchorage, AK 99516 WEAK 190 km
26 Chugiak, AK 99567 LIGHT 152 km
1 Girdwood, AK 99587 WEAK 202 km
1 Palmer, AK 99645 WEAK 153 km
16 Wasilla, AK 99654 LIGHT 147 km
8 Talkeetna, AK 99676 LIGHT 90 km
6 Willow, AK 99688 WEAK 145 km

Did you feel the 3.9 Chase, 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 Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
GEO Community Internet Intensity Map

Intensity vs Distance Plot for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
Intensity vs Distance Plot

Responses vs Time Plot for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
Responses vs Time Plot

Macroseismic Intensity Map for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
Macroseismic Intensity Map

Peak Ground Acceleration Map for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
Peak Ground Acceleration Map

Peak Ground Velocity Map for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
Peak Ground Velocity Map

0.3 Second Peak Spectral Acceleration Map for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
0.3 Second Peak Spectral Acceleration Map

1 Second Peak Spectral Acceleration Map for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
1 Second Peak Spectral Acceleration Map

3 Second Peak Spectral Acceleration Map for the Chase, Alaska 3.9m Earthquake, Tuesday Oct. 19 2021, 12:06:28 AM
3 Second Peak Spectral Acceleration Map


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