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M4.5 Depth: 100.2 km

M4.5 Earthquake near 73 km ESE of La Tirana, Chile (Chile)

UTC time: 2025-10-18 14:21:01 UTC Local time: —

About this earthquake

On October 18, 2025 at 14:21 UTC, a magnitude M4.5 earthquake occurred near 73 km ESE of La Tirana, Chile (Chile). At around 100 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by USGS. Chile: over the past 24 hours, QuakeMap24 logged 32 earthquakes, the strongest at M3.7.

Details

Magnitude
M4.5
Depth
100.2 km
UTC time
2025-10-18 14:21:01 UTC
Local time
—
Country
Chile
City
Región de Tarapacá
Source
usgs
Coordinates
-20.65150, -69.03200
Temperature
17.0°C

Map

Depth profile

Depth profile Depth: 100.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 100.2 km
Intermediate
100.2 km
100.2 km — close to the regional average (99.1 km)
Regional average: 99.1 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

  • Irruputuncu
    Distance: 51 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Olca-Paruma
    Distance: 72 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Isluga
    Distance: 168 km ·Stratovolcano ·Elevation: 5'550 m ·Last eruption: 1913 ·Chile
  • Tata Sabaya
    Distance: 177 km ·Stratovolcano ·Elevation: 5'430 m ·Bolivia
  • Putana
    Distance: 244 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Guallatiri
    Distance: 248 km ·Stratovolcano ·Elevation: 6'071 m ·Last eruption: 1960 ·Chile

Historic earthquake map · Chile

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 · Chile

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

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