M6.5 earthquake 1 km SW of Cairani, Peru
A magnitude 6.5 earthquake struck 1 km SW of Cairani, Peru on Tue, May 11, 1948, 3:55 AM GMT-5 (08:55 UTC), 59 km (36 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.5 (mw), strong
- Local time
- UTC
- 1948-05-11 08:55:46 UTC
- Depth
- 58.7 km (36.5 mi), shallow
- Epicenter
- 17.298° S, 70.373° W
- Region
- Peru
- Strongest shaking
- VII, very 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
- VII, very strong shaking
- Peak ground acceleration
- 21.3% of gravity
- Peak ground velocity
- 2.3 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
- ±0.44
- 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 iscgem897319. Read Tue, Sep 22, 2026, 3:35 PM UTC.