7.4mw

54 km SE of Sand Point, Alaska

31.05.1917 08:47 UTC Depth 35 km
Sensitivity zones: strong — up to 87.9 km moderate — up to 219.8 km weak — up to 488.5 km

Sensitivity zones

Approximate radii, derived from magnitude and hypocentre depth, within which shaking is typically felt:

  • strong — up to 87.9 km
  • moderate — up to 219.8 km
  • weak — up to 488.5 km

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