Chile earthquakes

M5.1 earthquake 25 km SE of Arica, Chile

A magnitude 5.1 earthquake struck 25 km SE of Arica, Chile on Tue, May 16, 1978, 4:05 PM GMT-4 (20:05 UTC), 55 km (34 mi) below the surface.

Arica forecastMore in Chile

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
5.1 (mb), moderate
Local time
UTC
1978-05-16 20:05:35 UTC
Depth
55.0 km (34.2 mi), shallow
Epicenter
18.651° S, 70.145° W
Region
Chile
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
45

Nearest places

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

Nearby

Within 100 km, magnitude 2.1 and up: 0 in the 60 days after this one and 1 in the 30 days before it.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000ujw. Read Tue, Sep 22, 2026, 7:56 AM UTC.