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Costa Rica · Guanacaste

M2.5 Earthquake near Nacascolo, Guanacaste (Costa Rica)

UTC time: 2026-08-15 22:46:53 UTC Local time: —

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About this earthquake

On August 15, 2026 at 22:46 UTC, a magnitude M2.5 earthquake occurred near Nacascolo, Guanacaste (Costa Rica). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by EMSC. Costa Rica: over the past 24 hours, QuakeMap24 logged 2 earthquakes, the strongest at M2.9.

Details

ID
a46f6e80e1ea2c1f27c4bed2e3cd11814fe239be
Magnitude
M2.5
Depth
10.0 km
UTC time
2026-08-15 22:46:53 UTC
Local time
—
Country
Costa Rica
State
Guanacaste
City
Nacascolo
County
Liberia
Source
emsc
Coordinates
10.80270, -85.57520
Temperature
23.0°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (25.9 km)
Regional average: 25.9 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

  • Orosi
    Distance: 23 km ·Stratovolcano(es) ·Elevation: 1'659 m ·Costa Rica
  • Rincon de la Vieja Activity reported
    Distance: 26 km ·Complex ·Elevation: 1'729 m ·Last eruption: 2024 ·Costa Rica
  • Miravalles
    Distance: 47 km ·Stratovolcano ·Elevation: 2'028 m ·Last eruption: 1946 ·Costa Rica
  • Tenorio
    Distance: 63 km ·Stratovolcano(es) ·Elevation: 1'916 m ·Costa Rica
  • Concepcion
    Distance: 82 km ·Stratovolcano ·Elevation: 1'700 m ·Last eruption: 2024 ·Nicaragua
  • Arenal
    Distance: 103 km ·Stratovolcano ·Elevation: 1'670 m ·Last eruption: 2010 ·Costa Rica

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Daniel Oduber Quirós International AirportCosta Rica · LIR · MRLB
    23.5 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Guanacaste

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 81 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

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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