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M3.9 Depth: 17.0 km

M3.9 Earthquake near COSTA RICA (Costa Rica)

UTC time: 2025-09-01 00:33:59 UTC Local time: —

About this earthquake

On September 1, 2025 at 00:33 UTC, a magnitude M3.9 earthquake occurred near COSTA RICA (Costa Rica). With a focal depth of about 17 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Costa Rica: over the past 24 hours, QuakeMap24 logged 3 earthquakes, the strongest at M3.1.

Details

Magnitude
M3.9
Depth
17.0 km
UTC time
2025-09-01 00:33:59 UTC
Local time
—
Country
Costa Rica
Source
emsc
Coordinates
9.14850, -84.32480
Temperature
26.9°C

Map

Depth profile

Depth profile Depth: 17 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 17 km
Shallow
17 km
17 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

  • Irazu
    Distance: 106 km ·Stratovolcano ·Elevation: 3'436 m ·Last eruption: 1977 ·Costa Rica
  • Barva
    Distance: 112 km ·Complex ·Elevation: 2'906 m ·Last eruption: -6050 ·Costa Rica
  • Turrialba
    Distance: 115 km ·Stratovolcano ·Elevation: 3'340 m ·Last eruption: 2022 ·Costa Rica
  • Poas
    Distance: 117 km ·Stratovolcano ·Elevation: 2'697 m ·Last eruption: 2026 ·Costa Rica
  • Platanar
    Distance: 128 km ·Stratovolcano(es) ·Elevation: 2'267 m ·Costa Rica
  • Arenal
    Distance: 152 km ·Stratovolcano ·Elevation: 1'670 m ·Last eruption: 2010 ·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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