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 / Washington

M 4.7 earthquake — 19 km NE of Packwood, Washington

April 20, 1974 · USGS event uw10858488

Magnitude
4.7 (md)
Depth
4.245 km
Location
19 km NE of Packwood, Washington
Coordinates
46.716, -121.476

Full USGS event page →

Other earthquakes in Washington around this time

M 4.6 · off the coast of WashingtonJanuary 8, 1975M 4.7 · 6 km WSW of Coupeville, WashingtonSeptember 2, 1976M 4.5 · 2 km NNE of Union, WashingtonSeptember 8, 1976M 4.8 · 5 km W of Burley, WashingtonMarch 11, 1978M 4.7 · 38 km S of Morton, WashingtonMarch 27, 1980M 4.9 · 38 km S of Morton, WashingtonMarch 28, 1980

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 — 19 km NE of Packwood, Washington | DisasterAtlasUSA