| Magnitude | 5.2 |
| Alert | Strong |
| Depth | 13.7 km |
| Coordinates | 23.810, 121.320 |
| UTC time | 1999-09-21 17:38:36.800 |
Earthquake details
Tuesday, September 21, 1999 Earthquake
The earthquake hit Taiwan on Tuesday, September 21, 1999 at 17:38 UTC with a magnitude of 5.2. The closest known location in the current dataset is Hualien City (Taiwan - TW), about 34.4 km away. The epicenter is located at longitude 121.320 and latitude 23.810.
| Location | Hualien City |
| Country | Taiwan (TW) |
| Severity | Strong |
Earthquake map 1999-09-21
Closest countries
The 12 closest cities near the epicenter.
| Hualien City | 34.4 km |
| Puli | 39.7 km |
| Zhushan | 65.3 km |
| Caotun | 67.0 km |
| Nantou City | 67.8 km |
| Wufeng District | 69.3 km |
| Taichung | 74.8 km |
| Tianzhong | 75.0 km |
| Shetou | 75.1 km |
| Yuanlin | 77.5 km |
| Yongjing | 79.8 km |
| Douliu | 79.9 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.3
Hualien City
Taiwan · 2026-05-20 01:11 UTC
56.6 km
M 4.4
Puli
Taiwan · 2026-05-17 00:46 UTC
44.1 km
M 4.7
Hualien City
Taiwan · 2026-05-13 10:43 UTC
38.0 km
M 5.1
Hualien City
Taiwan · 2026-05-12 06:53 UTC
63.2 km
M 4.3
Hualien City
Taiwan · 2026-05-07 20:57 UTC
69.7 km
M 4.4
Hualien City
Taiwan · 2026-04-04 21:23 UTC
40.5 km
M 5.2
Hualien City
Taiwan · 2026-04-04 17:14 UTC
39.2 km
M 4.4
Hualien City
Taiwan · 2026-03-27 02:28 UTC
124.8 km
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