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M3.4 Depth: 5.0 km

M3.4 Earthquake near Puntarenas Province (Costa Rica)

UTC time: 2026-08-28 01:19:26 UTC Local time: —

About this earthquake

A magnitude M3.4 earthquake was recorded near Puntarenas Province (Costa Rica) on August 28, 2026 at 01:19 UTC. The hypocenter lay relatively close to the surface at around 5 km, increasing how strongly it was felt. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Costa Rica: 2 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Details

Magnitude
M3.4
Depth
5.0 km
UTC time
2026-08-28 01:19:26 UTC
Local time
—
Country
Costa Rica
State
Puntarenas Province
City
Puntarenas Province
Source
emsc
Coordinates
8.15360, -83.34880
Temperature
29.3°C

Map

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower than the regional average (27 km)
Regional average: 27 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: 115 km ·Stratovolcano ·Elevation: 3'474 m ·Last eruption: 1550 ·Panama
  • Irazu
    Distance: 210 km ·Stratovolcano ·Elevation: 3'436 m ·Last eruption: 1977 ·Costa Rica
  • Turrialba
    Distance: 213 km ·Stratovolcano ·Elevation: 3'340 m ·Last eruption: 2022 ·Costa Rica
  • Barva
    Distance: 235 km ·Complex ·Elevation: 2'906 m ·Last eruption: -6050 ·Costa Rica
  • Poas
    Distance: 247 km ·Stratovolcano ·Elevation: 2'697 m ·Last eruption: 2026 ·Costa Rica
  • Platanar
    Distance: 263 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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