Taiwan

M3.9 Earthquake near 12.7 km SW of Taitung County Hall (Taiwan)

UTC time: 2026-10-21 06:51:20 UTC Local time: —
Magnitude
M3.9
Depth
8.2 km
Source
CWA

12.7 km SW of Taitung County Hall

Country overview

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About this earthquake

A magnitude M3.9 earthquake was recorded near 12.7 km SW of Taitung County Hall (Taiwan) on October 21, 2026 at 06:51 UTC. With a focal depth of about 8 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by Taiwan CWA. Taiwan: 2 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

ID
ea4ddcb5a92e0c581da864e0171c651e85e2d65e
Magnitude
M3.9
Depth
8.2 km
UTC time
2026-10-21 06:51:20 UTC
Local time
—
Country
Source
cwa
Coordinates
22.68000, 121.06000
Temperature
28.9°C

Depth profile

Depth profile Depth: 8.2 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8.2 km
Shallow
8.2 km
8.2 km — shallower than the regional average (25.8 km)
Regional average: 25.8 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

  • Distance: 257 km ·Stratovolcano ·Elevation: 361 m ·Last eruption: 1853 ·Taiwan
  • Distance: 265 km ·Stratovolcano ·Elevation: 1'009 m ·Last eruption: 1454 ·Philippines
  • Distance: 282 km ·Lava dome(s) ·Elevation: 1'120 m ·Last eruption: 648 ·Taiwan
  • Distance: 360 km ·Stratovolcano ·Elevation: -200 m ·Last eruption: 1924 ·Japan
  • Distance: 363 km ·Stratovolcano(es) ·Elevation: 1'064 m ·Last eruption: 1924 ·Philippines
  • Distance: 418 km ·Compound ·Elevation: 228 m ·Last eruption: 1978 ·Philippines

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Taitung AirportTaiwan · TTT · RCFN
    9.4 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

Taiwan

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 169 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 · Taiwan

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Taiwan

View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)
581
Country (24h)
Taiwan
2
Current earthquakes in
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