8.2mw
1938 Semidi Islands, Alaska Earthquake
Sensitivity zones:
strong — up to 228.6 km
moderate — up to 571.6 km
weak — up to 1270.1 km
Sensitivity zones
Approximate radii, derived from magnitude and hypocentre depth, within which shaking is typically felt:
- strong — up to 228.6 km
- moderate — up to 571.6 km
- weak — up to 1270.1 km
"I felt it" reports
0 reports
No reports yet. Did you feel this one? Be the first to tell!