Earthquake details

Thursday, September 20, 1984 Earthquake

The earthquake hit United States on Thursday, September 20, 1984 at 04:17 UTC with a magnitude of 5.5. The closest known location in the current dataset is Anchorage (United States - US), about 234.2 km away. The epicenter is located at longitude -146.001 and latitude 60.322.

Magnitude 5.5
Alert Strong
Depth 18.2 km
Coordinates 60.322, -146.001
UTC time 1984-09-20 04:17:24.440
Location Anchorage
Country United States (US)
Severity Strong

Earthquake map 1984-09-20

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.6
Anchorage
United States · 2026-02-10 20:42 UTC
248.3 km
M 4.4
Anchorage
United States · 2026-02-04 15:24 UTC
326.1 km
M 4.2
Anchorage
United States · 2026-01-18 02:45 UTC
310.1 km
M 6.0
Anchorage
United States · 2025-11-27 17:11 UTC
291.5 km
M 4.8
Anchorage
United States · 2025-11-22 15:38 UTC
302.1 km

Stay informed

Earthquake alerts

Create targeted notifications for important seismic activity near the places you follow.

Choose the places you want to monitor.
Set a minimum magnitude for notifications.