Chile earthquakes

M7.6 earthquake 109 km SSE of Punta Arenas, Chile

A magnitude 7.6 earthquake struck 109 km SSE of Punta Arenas, Chile on Sat, Dec 17, 1949, 11:07 AM GMT-4 (15:07 UTC), 10 km (6 mi) below the surface.

Punta Arenas 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
7.6 (mw), major
Local time
UTC
1949-12-17 15:07:57 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
53.996° S, 70.057° W
Region
Chile
Strongest shaking
VIII, severe 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
VIII, severe shaking
Peak ground acceleration
32.3% of gravity
Peak ground velocity
3.8 cm/s
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

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
±0.46
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: 1 in the 60 days after this one and 1 in the 30 days before it.

After

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem897095. Read Mon, Sep 21, 2026, 9:54 AM UTC.