M5.9 earthquake 12 km ESE of Chuquitira, Peru
A magnitude 5.9 earthquake struck 12 km ESE of Chuquitira, Peru on Thu, Sep 1, 1983, 3:01 PM GMT-5 (20:01 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
- 5.9 (mw), moderate
- Local time
- UTC
- 1983-09-01 20:01:47 UTC
- Depth
- 105.3 km (65.4 mi), intermediate-depth
- Epicenter
- 17.330° S, 69.932° W
- Region
- Peru
- Strongest shaking
- IV, light 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
- IV, light shaking
- Peak ground acceleration
- 3.3% of gravity
- Peak ground velocity
- 0.2 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.
- Depth from
- CONSTRAINED_BY_DEPTH_PHASES
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 1 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayPeru earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001y3t (also filed as gcmtb090183c, gcmt19830901200146, iscgem567678). Read Tue, Sep 22, 2026, 9:40 PM UTC.