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Costa Rica · Guanacaste

M2.8 Earthquake near Guanacaste (Costa Rica)

UTC time: 2026-09-13 11:09:16 UTC Local time: —

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About this earthquake

On September 13, 2026 at 11:09 UTC, a magnitude M2.8 earthquake occurred near Guanacaste (Costa Rica). With a focal depth of about 3 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by EMSC. Costa Rica: over the past 24 hours, QuakeMap24 logged 5 earthquakes, the strongest at M2.8.

Details

ID
685da0142456a41690c2ce27a67defed8c605b40
Magnitude
M2.8
Depth
3.0 km
UTC time
2026-09-13 11:09:16 UTC
Local time
—
Country
Costa Rica
State
Guanacaste
City
Guanacaste
Source
emsc
Coordinates
10.09380, -85.80440
Temperature
28.4°C

Depth profile

Depth profile Depth: 3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3 km
Shallow
3 km
3 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

  • Rincon de la Vieja Activity reported
    Distance: 97 km ·Complex ·Elevation: 1'729 m ·Last eruption: 2024 ·Costa Rica
  • Miravalles
    Distance: 102 km ·Stratovolcano ·Elevation: 2'028 m ·Last eruption: 1946 ·Costa Rica
  • Orosi
    Distance: 105 km ·Stratovolcano(es) ·Elevation: 1'659 m ·Costa Rica
  • Tenorio
    Distance: 108 km ·Stratovolcano(es) ·Elevation: 1'916 m ·Costa Rica
  • Arenal
    Distance: 127 km ·Stratovolcano ·Elevation: 1'670 m ·Last eruption: 2010 ·Costa Rica
  • Platanar
    Distance: 159 km ·Stratovolcano(es) ·Elevation: 2'267 m ·Costa Rica

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Nosara AirportCosta Rica · NOB · MRNS
    21.1 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-20

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

20 Sep 2025 – 20 Sep 2026 · M ≥ 2.0 · 78 Catalogue entries

Of 77 other entries for this area and period, 35 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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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