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 / Wyoming

M 4.9 earthquake — 41 km W of Gillette, Wyoming

September 8, 1984 · USGS event usp0002762

Magnitude
4.9 (mw)
Depth
20 km
Location
41 km W of Gillette, Wyoming
Coordinates
44.240, -106.019

Full USGS event page →

Other earthquakes in Wyoming around this time

M 5.3 · 29 km W of Esterbrook, WyomingOctober 18, 1984M 4.5 · 36 km W of Esterbrook, WyomingOctober 18, 1984M 5.0 · 10 km W of Atlantic City, WyomingNovember 3, 1984M 5.0 · 37 km W of Gillette, WyomingMay 29, 1984M 4.5 · 1 km NE of Hoback, WyomingDecember 20, 1983M 4.8 · 12 km S of Hoback, WyomingAugust 21, 1985

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 4.9 earthquake — 41 km W of Gillette, Wyoming | DisasterAtlasUSA