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 4.7 earthquake — 59 km E of Nikolski, Alaska

February 20, 1986 · USGS event usp0002r4u

Magnitude
4.7 (mb)
Depth
33 km
Location
59 km E of Nikolski, Alaska
Coordinates
52.925, -167.982

Full USGS event page →

Other earthquakes in Alaska around this time

M 4.8 · 107 km SSW of Akhiok, AlaskaFebruary 21, 1986M 4.6 · 67 km NNE of Petersville, AlaskaFebruary 24, 1986M 5.0 · 64 km SSE of Sand Point, AlaskaFebruary 13, 1986M 4.7 · 76 km ENE of Port Alsworth, AlaskaFebruary 28, 1986M 4.6 · 194 km SSW of Nikolski, AlaskaFebruary 28, 1986M 5.4 · 202 km SE of Nikolski, AlaskaMarch 4, 1986

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 4.7 earthquake — 59 km E of Nikolski, Alaska | DisasterAtlasUSA