M4.7 earthquake 36 km NNW of Moyobamba, Peru
A magnitude 4.7 earthquake struck 36 km NNW of Moyobamba, Peru on Tue, Sep 27, 1977, 8:01 PM GMT-5 (01:01 UTC), 81 km (50 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.7 (mb), light
- Local time
- UTC
- 1977-09-28 01:01:52 UTC
- Depth
- 81.0 km (50.3 mi), intermediate-depth
- Epicenter
- 5.707° S, 77.040° 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.
- Stations used
- 17
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.7 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 usp0000qtz. Read Tue, Sep 22, 2026, 11:02 AM UTC.