M4.9 Depth: 34.0 km

M4.9 Earthquake near 25 km S of Hualien City, Taiwan (Taiwan)

UTC time: 2025-12-23 07:46:09 UTC Local time: —

About this earthquake

A magnitude M4.9 earthquake was recorded near 25 km S of Hualien City, Taiwan (Taiwan) on December 23, 2025 at 07:46 UTC. With a focal depth of about 34 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by USGS.

Details

Magnitude

M4.9

Depth

34.0 km

UTC time

2025-12-23 07:46:09 UTC

Local time

—

Country

Taiwan

Source

usgs

Coordinates

23.74730, 121.65070

Temperature

19.6°C

Map

Depth profile

Shallow

34 km

34 km — deeper than the regional average (24.6 km)

Regional average: 24.6 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

Kueishantao

Distance: 125 km ·Stratovolcano ·Elevation: 361 m ·Last eruption: 1853 ·Taiwan
Tatun Volcanic Group

Distance: 159 km ·Lava dome(s) ·Elevation: 1'120 m ·Last eruption: 648 ·Taiwan
Submarine Volcano NNE of Iriomotejima

Distance: 249 km ·Stratovolcano ·Elevation: -200 m ·Last eruption: 1924 ·Japan
Iraya

Distance: 366 km ·Stratovolcano ·Elevation: 1'009 m ·Last eruption: 1454 ·Philippines
Babuyan Claro

Distance: 471 km ·Stratovolcano(es) ·Elevation: 1'064 m ·Last eruption: 1924 ·Philippines

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