M5.4 earthquake 9 km NNW of Atico, Peru
A magnitude 5.4 earthquake struck 9 km NNW of Atico, Peru on Sun, Jan 22, 1978, 4:19 PM GMT-5 (21:19 UTC), 49 km (30 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.4 (mb), moderate
- Local time
- UTC
- 1978-01-22 21:19:42 UTC
- Depth
- 49.0 km (30.4 mi), shallow
- Epicenter
- 16.131° S, 73.656° W
- Region
- Peru
- 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.
- Depth from
- CONSTRAINED_BY_DEPTH_PHASES
- Stations used
- 106
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.4 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000snd (also filed as gcmtb012278a, gcmt19780122211942, iscgem688168). Read Wed, Sep 23, 2026, 6:11 AM UTC.