Chile earthquakes

M4.9 earthquake 42 km SE of Arica, Chile

A magnitude 4.9 earthquake struck 42 km SE of Arica, Chile on Mon, Dec 7, 2015, 3:03 PM GMT-3 (18:03 UTC), 100 km (62 mi) below the surface.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.9 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2015-12-07 18:03:10 UTC
Depth
99.6 km (61.9 mi), intermediate-depth
Epicenter
18.738° S, 70.002° W
Region
Chile
Felt reports
3
Tsunami flag
No
Status
Reviewed by a seismologist

What happened

The USGS’s account of the effects of this earthquake.

Felt (IV) at Camina and Cuya; (III) at Arica.

From the USGS event page for us100044sw. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

3 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 5.9 km horizontally, 4.1 km in depth
Magnitude uncertainty
±0.06
Stations used
0

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.9 and up: 3 in the 60 days after this one and 3 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us100044sw. Read Thu, Oct 1, 2026, 4:41 AM UTC.