M4.6 earthquake 158 km W of Colchani, Bolivia
A magnitude 4.6 earthquake struck 158 km W of Colchani, Bolivia on Mon, Jun 20, 1977, 6:52 PM GMT-4 (22:52 UTC), 114 km (71 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.6 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1977-06-20 22:52:22 UTC
- Depth
- 114.0 km (70.8 mi), intermediate-depth
- Epicenter
- 20.124° S, 68.439° W
- Region
- Bolivia
- 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.
- Stations used
- 9
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.6 and up: 0 in the 60 days after this one and 2 in the 30 days before it.
Before
Earthquakes todayBolivia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000pd4. Read Sat, Oct 3, 2026, 6:21 AM UTC.