M4.7 earthquake 23 km SSE of San Antonio, Peru
A magnitude 4.7 earthquake struck 23 km SSE of San Antonio, Peru on Sun, Feb 4, 2018, 4:47 PM GMT-5 (21:47 UTC), 40 km (25 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.7 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2018-02-04 21:47:28 UTC
- Depth
- 40.5 km (25.1 mi), shallow
- Epicenter
- 17.398° S, 70.810° W
- Region
- Peru
- Felt reports
- 10
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
10 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 6.0 km horizontally, 6.5 km in depth
- Magnitude uncertainty
- ±0.05
- Depth from
- From location
- Station coverage gap
- 130°
- Stations used
- 111
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.7 and up: 2 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 us1000cft6. Read Thu, Oct 1, 2026, 4:20 AM UTC.