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M3.1 Depth: 15.0 km

M3.1 Earthquake near COSTA RICA (Costa Rica)

UTC time: 2025-08-18 21:59:05 UTC Local time: —

About this earthquake

On August 18, 2025 at 21:59 UTC, a magnitude M3.1 earthquake occurred near COSTA RICA (Costa Rica). The hypocenter lay relatively close to the surface at around 15 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Costa Rica: 3 earthquakes were recorded in the past 24 hours, the strongest reaching M3.1.

Details

Magnitude
M3.1
Depth
15.0 km
UTC time
2025-08-18 21:59:05 UTC
Local time
—
Country
Costa Rica
Source
emsc
Coordinates
8.45980, -83.76310
Temperature
28.0°C

Map

Depth profile

Depth profile Depth: 15 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 15 km
Shallow
15 km
15 km — shallower than the regional average (27.1 km)
Regional average: 27.1 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Baru
    Distance: 140 km ·Stratovolcano ·Elevation: 3'474 m ·Last eruption: 1550 ·Panama
  • Irazu
    Distance: 169 km ·Stratovolcano ·Elevation: 3'436 m ·Last eruption: 1977 ·Costa Rica
  • Turrialba
    Distance: 174 km ·Stratovolcano ·Elevation: 3'340 m ·Last eruption: 2022 ·Costa Rica
  • Barva
    Distance: 190 km ·Complex ·Elevation: 2'906 m ·Last eruption: -6050 ·Costa Rica
  • Poas
    Distance: 200 km ·Stratovolcano ·Elevation: 2'697 m ·Last eruption: 2026 ·Costa Rica
  • Platanar
    Distance: 215 km ·Stratovolcano(es) ·Elevation: 2'267 m ·Costa Rica

Historic earthquake map · Costa Rica

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 · Costa Rica

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

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