Peru earthquakes

M4.2 earthquake 21 km E of Estique, Peru

A magnitude 4.2 earthquake struck 21 km E of Estique, Peru on Sat, May 22, 2021, 5:09 PM GMT-5 (22:09 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.7 16 km ENE of Tarata, Peru. This one was a foreshock.

Tacna forecastMore in Peru

Map

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

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The earthquake

Magnitude
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2021-05-22 22:09:05 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
17.555° S, 69.817° 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.

Location uncertainty
About 4.1 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.16
Depth from
Operator assigned
Station coverage gap
201°, poorly surrounded by stations
Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 17 in the 30 days before it.

After

  1. 4.716 km ENE of Tarata, Peru · 1953 days ago · 10 km deep · 17 km away
  2. 4.456 km SE of Calana, Peru · 1951 days ago · 130 km deep · 78 km away · felt by 1
  3. 4.512 km ENE of Tarata, Peru · 1951 days ago · 17 km deep · 16 km away
  4. 4.527 km ESE of Estique, Peru · 1923 days ago · 10 km deep · 7 km away
  5. 4.19 km NE of Palca, Peru · 1914 days ago · 158 km deep · 19 km away
  6. 4.348 km ESE of Palca, Peru · 1913 days ago · 133 km deep · 52 km away
  7. 4.230 km SE of Palca, Peru · 1907 days ago · 131 km deep · 45 km away

Before

  1. 4.915 km ENE of Ticaco, Peru · 1960 days ago · 5 km deep · 21 km away
  2. 4.423 km ENE of Tarata, Peru · 1963 days ago · 10 km deep · 16 km away
  3. 4.610 km NNW of Chuquitira, Peru · 1964 days ago · 22 km deep · 49 km away · felt by 2
  4. 4.18 km SE of Chuquitira, Peru · 1964 days ago · 10 km deep · 30 km away
  5. 4.215 km E of Estique, Peru · 1966 days ago · 10 km deep · 7 km away
  6. 4.219 km E of Tarata, Peru · 1967 days ago · 10 km deep · 11 km away
  7. 4.021 km E of Estique, Peru · 1970 days ago · 10 km deep · 5 km away
  8. 5.42 km NW of Chuquitira, Peru · 1970 days ago · 10 km deep · 41 km away · felt by 4
  9. 4.419 km ENE of Estique, Peru · 1970 days ago · 10 km deep · 10 km away
  10. 4.020 km E of Estique, Peru · 1972 days ago · 10 km deep · 4 km away
  11. 4.414 km E of Chuquitira, Peru · 1972 days ago · 10 km deep · 31 km away
  12. 4.226 km ESE of Chuquitira, Peru · 1972 days ago · 10 km deep · 24 km away
  13. 4.111 km ENE of Tarata, Peru · 1982 days ago · 10 km deep · 20 km away
  14. 4.332 km ESE of Chuquitira, Peru · 1982 days ago · 10 km deep · 24 km away
  15. 4.111 km ENE of Chuquitira, Peru · 1982 days ago · 10 km deep · 35 km away
  16. 4.716 km ENE of Tarata, Peru · 1983 days ago · 10 km deep · 19 km away · felt by 2
  17. 4.315 km ENE of Ticaco, Peru · 1987 days ago · 10 km deep · 21 km away · felt by 1

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ef7g. Read Sat, Oct 3, 2026, 7:53 AM UTC.