M6.1 earthquake 76 km SW of San Antonio, Chile
A magnitude 6.1 earthquake struck 76 km SW of San Antonio, Chile on Thu, May 10, 1951, 5:32 PM GMT-4 (21:32 UTC), 33 km (20 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.1 (mw), strong
- Local time
- UTC
- 1951-05-10 21:32:57 UTC
- Depth
- 32.7 km (20.3 mi), shallow
- Epicenter
- 34.152° S, 72.101° W
- Region
- Chile
- Strongest shaking
- VI, strong shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VI, strong shaking
- Peak ground acceleration
- 14.6% of gravity
- Peak ground velocity
- 1.9 cm/s
- Map
- Automatic

Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.25
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 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 iscgem894331. Read Wed, Sep 23, 2026, 5:03 AM UTC.