M4.6 earthquake 23 km NNE of Santa Rosa, Peru
A magnitude 4.6 earthquake struck 23 km NNE of Santa Rosa, Peru on Sat, Dec 18, 1982, 12:24 AM GMT-5 (05:24 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.0 32 km ENE of Santa Rosa, Peru. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.6 (mb), light
- Local time
- UTC
- 1982-12-18 05:24:14 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 10.741° S, 74.772° 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
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.6 and up: 1 in the 60 days after this one and 9 in the 30 days before it.
After
Before
- 4.846 km N of Santa Rosa, Peru · 15999 days ago · 33 km deep · 30 km away
- 4.935 km ENE of Santa Rosa, Peru · 16008 days ago · 54 km deep · 24 km away
- 4.547 km NNW of Puerto Ocopa, Peru · 16013 days ago · 33 km deep · 35 km away
- 4.950 km NE of Villa Rica, Peru · 16017 days ago · 36 km deep · 38 km away
- 4.247 km NE of Santa Rosa, Peru · 16020 days ago · 33 km deep · 28 km away
- 4.456 km NE of Villa Rica, Peru · 16021 days ago · 33 km deep · 45 km away
- 5.123 km NNE of Santa Rosa, Peru · 16021 days ago · 33 km deep · 1 km away
- 4.754 km NE of Villa Rica, Peru · 16021 days ago · 33 km deep · 39 km away
- 6.740 km NNE of Santa Rosa, Peru · 16021 days ago · 14 km deep · 18 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001rh4. Read Wed, Sep 30, 2026, 5:12 AM UTC.