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M3.3 Depth: 75.0 km

M3.3 Earthquake near LUZON, PHILIPPINES (Philippines)

UTC time: 2025-08-21 01:17:44 UTC Local time: —

About this earthquake

On August 21, 2025 at 01:17 UTC, a magnitude M3.3 earthquake occurred near LUZON, PHILIPPINES (Philippines). At around 75 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks.

Details

Magnitude
M3.3
Depth
75.0 km
UTC time
2025-08-21 01:17:44 UTC
Local time
—
Country
Philippines
City
La Union
Source
emsc
Coordinates
16.81000, 120.37000
Temperature
28.1°C

Map

Depth profile

Depth profile Depth: 75 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 75 km
Intermediate
75 km
75 km — deeper than the regional average (30 km)
Regional average: 30 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

  • Pinatubo
    Distance: 187 km ·Stratovolcano ·Elevation: 1'486 m ·Last eruption: 2021 ·Philippines
  • Cagua
    Distance: 243 km ·Stratovolcano ·Elevation: 1'133 m ·Last eruption: 1860 ·Philippines
  • Camiguin de Babuyanes
    Distance: 274 km ·Stratovolcano ·Elevation: 712 m ·Last eruption: 1857 ·Philippines
  • San Pablo Volcanic Field
    Distance: 315 km ·Volcanic field ·Elevation: 1'090 m ·Last eruption: 1350 ·Philippines
  • Didicas
    Distance: 318 km ·Compound ·Elevation: 228 m ·Last eruption: 1978 ·Philippines
  • Taal
    Distance: 318 km ·Caldera ·Elevation: 311 m ·Last eruption: 2026 ·Philippines

Historic earthquake map · Philippines

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Country statistics · Philippines

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

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