M5.0 earthquake 129 km SW of Puerto Chacabuco, Chile
A magnitude 5.0 earthquake struck 129 km SW of Puerto Chacabuco, Chile on Wed, May 11, 1977, 9:42 PM GMT-4 (01:42 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
- 5.0 (ms), moderate
- Local time
- UTC
- 1977-05-12 01:42:48 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 46.349° S, 73.906° 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
- 23
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.0 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000num (also filed as iscgem698407). Read Tue, Sep 22, 2026, 12:10 PM UTC.