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M4.2 Depth: 167.8 km

M4.2 Earthquake near 121 km NE of San Pedro de Atacama, Chile (Bolivia)

UTC time: 2025-09-23 06:26:31 UTC Local time: —

About this earthquake

A magnitude M4.2 earthquake was recorded near 121 km NE of San Pedro de Atacama, Chile (Bolivia) on September 23, 2025 at 06:26 UTC. The earthquake originated at an intermediate depth of about 168 km. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks. Bolivia: 2 earthquakes were recorded in the past 24 hours, the strongest reaching M3.8.

Details

Magnitude
M4.2
Depth
167.8 km
UTC time
2025-09-23 06:26:31 UTC
Local time
—
Country
Bolivia
City
Potosí
Source
usgs
Coordinates
-22.14810, -67.34880
Temperature
-6.8°C

Map

Depth profile

Depth profile Depth: 167.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 167.8 km
Intermediate
167.8 km
167.8 km — close to the regional average (187.5 km)
Regional average: 187.5 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Putana
    Distance: 69 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 84 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Guayaques
    Distance: 86 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia
  • Licancabur
    Distance: 93 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 103 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Colachi
    Distance: 125 km ·Stratovolcano ·Elevation: 5'631 m ·Chile

Historic earthquake map · Bolivia

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Bolivia

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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