M3.4 Depth: 18.0 km

M3.4 Earthquake near OFF COAST OF COSTA RICA (Costa Rica)

UTC time: 2025-11-21 20:22:00 UTC Local time:

About this earthquake

A magnitude M3.4 earthquake was recorded near OFF COAST OF COSTA RICA (Costa Rica) on November 21, 2025 at 20:22 UTC. The hypocenter lay relatively close to the surface at around 18 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Costa Rica: over the past 24 hours, QuakeMap24 logged 6 earthquakes, the strongest at M3.8.

Details

Magnitude
M3.4
Depth
18.0 km
UTC time
2025-11-21 20:22:00 UTC
Local time
Country
Source
emsc
Coordinates
8.92310, -84.24190
Temperature
27.1°C

Map

Depth profile

Depth profile Depth: 18 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 18 km
Shallow
18 km
18 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: 125 km ·Stratovolcano ·Elevation: 3'436 m ·Last eruption: 1977 ·Costa Rica
  • Turrialba
    Distance: 133 km ·Stratovolcano ·Elevation: 3'340 m ·Last eruption: 2022 ·Costa Rica
  • Barva
    Distance: 136 km ·Complex ·Elevation: 2'906 m ·Last eruption: -6050 ·Costa Rica
  • Poas
    Distance: 142 km ·Stratovolcano ·Elevation: 2'697 m ·Last eruption: 2026 ·Costa Rica
  • Platanar
    Distance: 154 km ·Stratovolcano(es) ·Elevation: 2'267 m ·Costa Rica
  • Arenal
    Distance: 179 km ·Stratovolcano ·Elevation: 1'670 m ·Last eruption: 2010 ·Costa Rica

Historic earthquake map · Costa Rica

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

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

Share