M4.9 earthquake 95 km NW of Copiapó, Chile
A magnitude 4.9 earthquake struck 95 km NW of Copiapó, Chile on Fri, Oct 5, 1973, 4:23 AM GMT-3 (07:23 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.9 (mb), light
- Local time
- UTC
- 1973-10-05 07:23:16 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 26.839° S, 71.099° 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
- OPERATOR_ASSIGNED
- Stations used
- 21
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.9 and up: 2 in the 60 days after this one and 2 in the 30 days before it.
After
- 4.779 km NW of Copiapó, Chile · 19349 days ago · 33 km deep · 18 km away
- 4.678 km NW of Copiapó, Chile · 19336 days ago · 33 km deep · 17 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00003pn. Read Sat, Sep 26, 2026, 7:33 PM UTC.