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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.

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M 4.7 earthquake — 244 km W of Ferndale, California

September 10, 1984 · USGS event usp000278u

Magnitude
4.7 (mb)
Depth
10 km
Location
244 km W of Ferndale, California
Coordinates
40.311, -127.123

Full USGS event page →

Other earthquakes in California around this time

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 — 244 km W of Ferndale, California | DisasterAtlasUSA