Chile earthquakes

M4.3 earthquake 94 km W of Ollagüe, Chile

A magnitude 4.3 earthquake struck 94 km W of Ollagüe, Chile on Mon, Apr 27, 2026, 7:37 AM GMT-4 (11:37 UTC), 109 km (67 mi) below the surface.

A larger quake followed: M4.6 72 km SW of Ollagüe, Chile. This one was a foreshock.

Pozo Almonte forecastMore in Chile

Map

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

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The earthquake

Magnitude
4.3 (mb), light
Local time
UTC
2026-04-27 11:37:40 UTC
Depth
108.5 km (67.4 mi), intermediate-depth
Epicenter
21.139° S, 69.161° W
Region
Chile
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 5.2 km horizontally, 5.3 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
54°
Stations used
45

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 16 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 4.142 km WSW of Ollagüe, Chile · 152 days ago · 138 km deep · 64 km away
  2. 4.672 km SW of Ollagüe, Chile · 151 days ago · 115 km deep · 83 km away
  3. 4.370 km W of Ollagüe, Chile · 146 days ago · 117 km deep · 25 km away
  4. 4.284 km E of La Tirana, Chile · 140 days ago · 110 km deep · 93 km away
  5. 4.235 km WNW of Ollagüe, Chile · 136 days ago · 136 km deep · 60 km away
  6. 4.469 km WSW of Ollagüe, Chile · 131 days ago · 118 km deep · 39 km away
  7. 4.176 km NNE of Tocopilla, Chile · 128 days ago · 33 km deep · 92 km away
  8. 4.260 km SE of La Tirana, Chile · 128 days ago · 110 km deep · 51 km away
  9. 4.438 km W of Ollagüe, Chile · 126 days ago · 119 km deep · 58 km away
  10. 4.142 km SSW of Ollagüe, Chile · 119 days ago · 135 km deep · 86 km away
  11. 4.187 km ESE of La Tirana, Chile · 117 days ago · 97 km deep · 62 km away · felt by 1
  12. 4.063 km NNE of Calama, Chile · 112 days ago · 128 km deep · 99 km away
  13. 4.231 km SW of Ollagüe, Chile · 106 days ago · 134 km deep · 81 km away
  14. 4.576 km W of Ollagüe, Chile · 102 days ago · 115 km deep · 19 km away
  15. 4.474 km SW of Ollagüe, Chile · 100 days ago · 103 km deep · 72 km away
  16. 4.383 km W of Ollagüe, Chile · 98 days ago · 97 km deep · 14 km away

Before

  1. 4.529 km N of Ollagüe, Chile · 165 days ago · 121 km deep · 96 km away
  2. 4.395 km E of La Tirana, Chile · 165 days ago · 98 km deep · 92 km away · felt by 3
  3. 4.028 km W of Ollagüe, Chile · 169 days ago · 137 km deep · 66 km away
  4. 4.575 km SSW of Ollagüe, Chile · 178 days ago · 115 km deep · 98 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000st4g. Read Wed, Sep 30, 2026, 2:49 AM UTC.