M5.2 earthquake 33 km WSW of Ovalle, Chile
A magnitude 5.2 earthquake struck 33 km WSW of Ovalle, Chile on Fri, Mar 31, 2017, 3:44 PM GMT-3 (18:44 UTC), 42 km (26 mi) below the surface.
A larger quake followed: M5.4 55 km SW of Ovalle, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.2 (mww), moderate
- Local time
- UTC
- 2017-03-31 18:44:39 UTC
- Depth
- 41.5 km (25.8 mi), shallow
- Epicenter
- 30.758° S, 71.494° W
- Region
- Chile
- Felt reports
- 27
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
27 people reported to the USGS what they felt; the strongest reported shaking was V, moderate shaking.

Fault motion and ground failure
How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.
- Faulting
- Reverse (thrust)
- Moment magnitude
- 5.2 Mww
- Nodal plane 1
- Strike 358°, dip 34°, rake 95°
- Nodal plane 2
- Strike 172°, dip 56°, rake 86°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 4.7 km horizontally, 3.6 km in depth
- Magnitude uncertainty
- ±0.07
- Depth from
- From location
- Station coverage gap
- 78°
- Stations used
- 170
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.2 and up: 11 in the 60 days after this one and 5 in the 30 days before it.
After
- 4.233 km WSW of Ovalle, Chile · 3467 days ago · 42 km deep · 1 km away
- 4.227 km WSW of Ovalle, Chile · 3466 days ago · 49 km deep · 7 km away
- 4.76 km NNW of Monte Patria, Chile · 3465 days ago · 82 km deep · 49 km away
- 4.362 km WSW of Coquimbo, Chile · 3455 days ago · 28 km deep · 86 km away · felt by 2
- 5.455 km SW of Ovalle, Chile · 3455 days ago · 38 km deep · 28 km away · felt by 14
- 3.969 km NW of Illapel, Chile · 3438 days ago · 28 km deep · 63 km away
- 4.059 km WNW of Illapel, Chile · 3428 days ago · 13 km deep · 84 km away
- 4.053 km W of Ovalle, Chile · 3414 days ago · 28 km deep · 29 km away · felt by 2
- 4.462 km SW of Coquimbo, Chile · 3414 days ago · 15 km deep · 63 km away
- 4.424 km SW of Ovalle, Chile · 3409 days ago · 43 km deep · 9 km away · felt by 3
- 4.15 km SSW of Ovalle, Chile · 3407 days ago · 58 km deep · 30 km away · felt by 1
Before
- 4.168 km SW of Ovalle, Chile · 3476 days ago · 36 km deep · 40 km away
- 3.766 km NW of Illapel, Chile · 3478 days ago · 41 km deep · 44 km away
- 5.126 km NW of Ovalle, Chile · 3485 days ago · 46 km deep · 37 km away · felt by 24
- 5.284 km W of Ovalle, Chile · 3489 days ago · 14 km deep · 59 km away · felt by 2
- 3.754 km WNW of Ovalle, Chile · 3494 days ago · 28 km deep · 49 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10008dmt (also filed as iscgem610467777). Read Sun, Sep 27, 2026, 10:00 PM UTC.