27 Dec 2025, 15:05 UTC · Dec 27, 10:05 AM ET · PAGER green · tsunami flag

M6.6 earthquake 29 km ESE of Yilan, Taiwan

A magnitude 6.6 earthquake struck 29 km ESE of Yilan, Taiwan at Dec 27, 10:05 AM ET, 63 km deep, strong – damage in populated areas near the epicenter. 439 people reported feeling it.

M4.6 45 km WNW of Yonakuni, JapanM4.7 9 km ESE of Pinglin, TaiwanM4.7 19 km SE of Yilan, TaiwanM4.7 44 km SE of Jiufen, TaiwanM4.8 56 km SSE of Yilan, TaiwanM4.8 60 km ENE of Hualien City, TaiwanM4.9 62 km ESE of Yilan, TaiwanM4.9 74 km SW of Yonakuni, JapanM5.1 4 km SSW of Hualien City, TaiwanM5.2 4 km NNE of Hualien City, TaiwanM5.2 21 km SE of Hualien City, TaiwanM5.8 32 km ENE of Yilan, TaiwanM6.6 29 km ESE of Yilan, Taiwan
under 33–44–55–66+
Magnitude6.6 mww
Time27 Dec 2025, 15:05 UTC
Location24.684°, 122.035° – 29 km ESE of Yilan, Taiwan
Depth63.0 km
Felt reports439
Max. estimated intensity (MMI)6.1
PAGER alertgreen
USGS eventus7000rl2n
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.832 km ENE of Yilan, Taiwan · PAGER greenMay 1, 8:39 AM
168 d ago
103 km45 reports
5.24 km NNE of Hualien City, Taiwan · PAGER greenApr 4, 1:14 PM
195 d ago
37 km37 reports
5.221 km SE of Hualien City, TaiwanDec 8, 6:24 AM
312 d ago
10 km35 reports
5.14 km SSW of Hualien City, TaiwanOct 7, 7:52 PM
374 d ago
10 km2 reports
4.962 km ESE of Yilan, TaiwanAug 15, 7:30 AM
62 d ago
65 km1 report
4.974 km SW of Yonakuni, JapanJan 16, 11:18 PM
273 d ago
27 km1 report
4.856 km SSE of Yilan, TaiwanMar 15, 4:14 AM
216 d ago
32 km16 reports
4.860 km ENE of Hualien City, TaiwanOct 17, 10:04 PM
364 d ago
40 km7 reports
4.79 km ESE of Pinglin, TaiwanJul 26, 8:36 AM
82 d ago
96 km21 reports
4.719 km SE of Yilan, TaiwanFeb 23, 11:37 PM
235 d ago
73 km13 reports
4.744 km SE of Jiufen, TaiwanNov 14, 6:56 PM
336 d ago
10 km–
4.645 km WNW of Yonakuni, JapanJul 2, 10:44 AM
106 d ago
110 km1 report
FAQ

About this earthquake

How strong was the 29 km ESE of Yilan, Taiwan earthquake?

Magnitude 6.6 (mww), strong – damage in populated areas near the epicenter. Depth 63 km. Strongest estimated shaking: intensity 6.1 on the Modified Mercalli scale.

Was it felt?

439 people reported feeling it to the USGS "Did You Feel It?" survey; the highest reported intensity was 5.6.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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M6.6 earthquake 29 km ESE of Yilan, Taiwan — 77.today