M4.1 earthquake 82 km W of Ollagüe, Chile
A magnitude 4.1 earthquake struck 82 km W of Ollagüe, Chile on Tue, Jul 21, 2026, 1:09 PM GMT-4 (17:09 UTC), 114 km (71 mi) below the surface.
A larger quake followed: M4.4 34 km SW of Ollagüe, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (mb), light
- Local time
- UTC
- 2026-07-21 17:09:54 UTC
- Depth
- 114.2 km (71.0 mi), intermediate-depth
- Epicenter
- 21.332° S, 69.044° W
- Region
- Chile
- 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 4.0 km horizontally, 4.9 km in depth
- Magnitude uncertainty
- ±0.26
- Depth from
- From location
- Station coverage gap
- 59°
- Stations used
- 18
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 14 in the 60 days after this one and 7 in the 30 days before it.
After
- 4.434 km SW of Ollagüe, Chile · 53 days ago · 140 km deep · 60 km away
- 4.267 km WNW of Ollagüe, Chile · 45 days ago · 106 km deep · 36 km away
- 4.355 km WSW of Ollagüe, Chile · 38 days ago · 116 km deep · 35 km away
- 4.634 km WNW of Ollagüe, Chile · 35 days ago · 124 km deep · 58 km away
- 4.262 km W of Ollagüe, Chile · 34 days ago · 125 km deep · 21 km away
- 4.747 km WSW of Ollagüe, Chile · 27 days ago · 122 km deep · 36 km away
- 4.519 km WNW of Ollagüe, Chile · 25 days ago · 122 km deep · 65 km away
- 4.183 km SE of La Tirana, Chile · 21 days ago · 110 km deep · 48 km away
- 4.536 km WSW of Ollagüe, Chile · 19 days ago · 131 km deep · 50 km away
- 4.477 km ESE of La Tirana, Chile · 18 days ago · 109 km deep · 94 km away
- 4.250 km SSW of Ollagüe, Chile · 16 days ago · 122 km deep · 63 km away
- 4.762 km WSW of Ollagüe, Chile · 14 days ago · 111 km deep · 24 km away
- 4.385 km SSE of La Tirana, Chile · 13 days ago · 123 km deep · 42 km away
- 4.259 km NE of María Elena, Chile · 5 days ago · 83 km deep · 73 km away
Before
- 4.151 km W of Ollagüe, Chile · 72 days ago · 129 km deep · 32 km away
- 4.347 km SSW of Ollagüe, Chile · 86 days ago · 127 km deep · 73 km away
- 4.349 km WSW of Ollagüe, Chile · 87 days ago · 126 km deep · 36 km away
- 4.453 km NNE of Calama, Chile · 88 days ago · 120 km deep · 88 km away
- 4.432 km N of Calama, Chile · 90 days ago · 116 km deep · 95 km away
- 4.383 km W of Ollagüe, Chile · 91 days ago · 97 km deep · 14 km away
- 4.474 km SW of Ollagüe, Chile · 93 days ago · 103 km deep · 48 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us7000t28f. Read Tue, Sep 22, 2026, 9:30 PM UTC.