Ecuador earthquakes

M4.9 earthquake 23 km ENE of Alausí, Ecuador

A magnitude 4.9 earthquake struck 23 km ENE of Alausí, Ecuador on Wed, Aug 9, 1978, 11:10 PM GMT-5 (04:10 UTC), 131 km (81 mi) below the surface.

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

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The earthquake

Magnitude
4.9 (mb), light
Local time
UTC
1978-08-10 04:10:55 UTC
Depth
131.0 km (81.4 mi), intermediate-depth
Epicenter
2.097° S, 78.660° W
Region
Ecuador
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
35

Nearest places

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

Nearby

Within 100 km, magnitude 1.9 and up: 1 in the 60 days after this one and 0 in the 30 days before it.

After

Earthquakes todayEcuador earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000w00. Read Tue, Sep 22, 2026, 4:18 PM UTC.