M4.3 earthquake 94 km S of Antofagasta, Chile
A magnitude 4.3 earthquake struck 94 km S of Antofagasta, Chile on Fri, Mar 22, 1985, 3:23 AM GMT-4 (07:23 UTC), 105 km (65 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.3 (mb), light
- Local time
- UTC
- 1985-03-22 07:23:06 UTC
- Depth
- 104.9 km (65.2 mi), intermediate-depth
- Epicenter
- 24.493° S, 70.216° W
- Region
- Chile
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Depth from
- FROM_LOCATION
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 1 in the 30 days before it.
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002d3u. Read Tue, Sep 29, 2026, 9:49 AM UTC.