DisasterAtlasUSA

This is a record of past federal disaster declarations, not a forecast. Federal assistance figures are aid obligated under specific programs, not total damages. For current threats, check the National Weather Service and FEMA.

Home / Earthquakes / Alaska

M 4.6 earthquake — 67 km WSW of Nanwalek, Alaska

October 10, 1991 · USGS event ak991d09p0tc

Magnitude
4.6 (mb)
Depth
79.3 km
Location
67 km WSW of Nanwalek, Alaska
Coordinates
59.178, -153.047

Full USGS event page →

Other earthquakes in Alaska around this time

M 4.9 · 31 km ESE of Unalaska, AlaskaOctober 9, 1991M 5.3 · 57 km SE of Unalaska, AlaskaOctober 9, 1991M 4.7 · 90 km SW of False Pass, AlaskaOctober 5, 1991M 5.3 · 91 km SSW of Nikolski, AlaskaOctober 5, 1991M 4.8 · 32 km SW of Cantwell, AlaskaOctober 2, 1991M 5.0 · 44 km WSW of Unalaska, AlaskaOctober 19, 1991

Source: U.S. Geological Survey, Earthquake Hazards Program (ANSS Comprehensive Catalog). Magnitudes and locations for older events are revised as methods improve. This is a catalogue record, not a forecast.

M 4.6 earthquake — 67 km WSW of Nanwalek, Alaska | DisasterAtlasUSA