M 7.0 - 71 km SW of Adak, Alaska

  • 1971-05-02 06:08:27 (UTC)
  • 51.396°N 177.318°W
  • 24.2 km depth

ShakeMap

 Contributed by ATLAS last updated 2020-07-09 23:31:07 (UTC)
  • The data below are the most preferred data available
  • The data below have NOT been reviewed by a scientist.
Version 1

Peak Spectral Acceleration for 0.3 s, 1.0 s, 3.0 s

0.3 s PSA (%g)

Marker
2 %g
10 %g
50 %g
50 km
30 mi
ShakeMap intensity legend

1.0 s PSA (%g)

Marker
1 %g
5 %g
50 km
30 mi
ShakeMap intensity legend

3.0 s PSA (%g)

Marker
0.2 %g
1 %g
50 km
30 mi
ShakeMap intensity legend