Chile earthquakes

M4.4 earthquake Tarapaca, Chile

A magnitude 4.4 earthquake struck in Tarapaca, Chile on Sat, Jul 31, 2021, 11:25 AM GMT-4 (15:25 UTC), 109 km (68 mi) below the surface.

A larger quake followed: M4.9 136 km ESE of Iquique, 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
4.4 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2021-07-31 15:25:35 UTC
Depth
109.1 km (67.8 mi), intermediate-depth
Epicenter
20.339° S, 69.156° W
Region
Chile
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

2 people 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 6.6 km horizontally, 5.8 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
78°
Stations used
35

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 4.1158 km ESE of Iquique, Chile · 1877 days ago · 108 km deep · 71 km away
  2. 4.141 km NNE of Iquique, Chile · 1876 days ago · 67 km deep · 98 km away · felt by 5
  3. 4.9136 km ESE of Iquique, Chile · 1866 days ago · 103 km deep · 63 km away · felt by 9
  4. 4.1112 km E of Iquique, Chile · 1865 days ago · 104 km deep · 11 km away · felt by 3
  5. 4.193 km ESE of Iquique, Chile · 1849 days ago · 94 km deep · 39 km away · felt by 4
  6. 4.3160 km N of Calama, Chile · 1845 days ago · 104 km deep · 86 km away
  7. 4.5139 km E of Iquique, Chile · 1843 days ago · 118 km deep · 44 km away · felt by 1
  8. 4.392 km ENE of Iquique, Chile · 1842 days ago · 103 km deep · 35 km away · felt by 9
  9. 2.723 km SE of Iquique, Chile · 1839 days ago · 76 km deep · 89 km away · felt by 2
  10. 4.5142 km E of Iquique, Chile · 1833 days ago · 119 km deep · 38 km away · felt by 1
  11. 4.4138 km ESE of Iquique, Chile · 1830 days ago · 109 km deep · 62 km away · felt by 3

Before

  1. 4.2103 km ESE of Iquique, Chile · 1891 days ago · 101 km deep · 17 km away · felt by 5
  2. 3.242 km NNE of Iquique, Chile · 1896 days ago · 54 km deep · 97 km away · felt by 3
  3. 4.3132 km E of Iquique, Chile · 1902 days ago · 110 km deep · 28 km away · felt by 2
  4. 5.2150 km E of Iquique, Chile · 1912 days ago · 108 km deep · 46 km away · felt by 38
  5. 4.190 km ENE of Iquique, Chile · 1913 days ago · 101 km deep · 68 km away · felt by 2
  6. 4.3102 km E of Iquique, Chile · 1917 days ago · 92 km deep · 18 km away · felt by 11
  7. 4.0150 km ESE of Iquique, Chile · 1918 days ago · 107 km deep · 69 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000f104. Read Fri, Oct 2, 2026, 7:04 PM UTC.