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 5.0 earthquake — 44 km WSW of Unalaska, Alaska

October 19, 1991 · USGS event usp0004y0d

Magnitude
5 (mb)
Depth
33 km
Location
44 km WSW of Unalaska, Alaska
Coordinates
53.695, -167.137

Full USGS event page →

Other earthquakes in Alaska around this time

M 5.4 · 48 km WSW of Unalaska, AlaskaOctober 19, 1991M 4.9 · 36 km W of Dutch Harbor, AlaskaOctober 19, 1991M 4.6 · 41 km SW of Unalaska, AlaskaOctober 19, 1991M 4.6 · Fox Islands, Aleutian Islands, AlaskaOctober 20, 1991M 5.4 · 26 km WSW of Dutch Harbor, AlaskaOctober 20, 1991M 4.5 · 45 km WSW of Unalaska, AlaskaOctober 20, 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 5.0 earthquake — 44 km WSW of Unalaska, Alaska | DisasterAtlasUSA