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M2.7 Depth: 21.0 km

M2.7 Earthquake near Daejin-ri, Jeonnam-Gwangju Special Metropolitan City (South Korea)

UTC time: 2026-08-21 19:21:29 UTC Local time: —

About this earthquake

On August 21, 2026 at 19:21 UTC, a magnitude M2.7 earthquake occurred near Daejin-ri, Jeonnam-Gwangju Special Metropolitan City (South Korea). With a focal depth of about 21 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by EMSC and cross-checked across seismological networks.

Map

Depth profile

Depth profile Depth: 21 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 21 km
Shallow
21 km
21 km — deeper than the regional average (16.3 km)
Regional average: 16.3 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

  • Halla
    Distance: 145 km ·Shield ·Elevation: 1'919 m ·Last eruption: 1007 ·South Korea
  • Fukue
    Distance: 317 km ·Volcanic field ·Elevation: 315 m ·Last eruption: -400 ·Japan
  • Unzendake
    Distance: 417 km ·Complex ·Elevation: 1'483 m ·Last eruption: 1996 ·Japan
  • Abu
    Distance: 468 km ·Volcanic field ·Elevation: 641 m ·Last eruption: -6850 ·Japan
  • Asosan
    Distance: 475 km ·Caldera ·Elevation: 1'592 m ·Last eruption: 2021 ·Japan
  • Kujusan
    Distance: 480 km ·Stratovolcano(es) ·Elevation: 1'791 m ·Last eruption: 1996 ·Japan

Historic earthquake map · South Korea

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