M 4.2 - 67 km SSE of Hualien City, Taiwan
February 27, 2005 at 19:54:15 UTC
Depth: 13.30 km (Shallow)
Key Takeaway
This light earthquake (M4.2) occurred 21 years ago near 67 km SSE of Hualien City, Taiwan, at a depth of 13.30 km (shallow).
Light
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 4.2 mb |
| Depth | 13.30 km (Shallow) |
| Location | 23.4590N, 121.9490E |
| Tsunami Warning | No |
| Significance | 271 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What was the magnitude of this earthquake?
This earthquake had a magnitude of 4.2, classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.
How deep was this earthquake?
This earthquake occurred at a depth of 13.30 km, classified as "Shallow". Shallow earthquakes tend to cause more damage at the surface because the energy has less distance to travel before reaching buildings and infrastructure.
Where exactly did this earthquake occur?
This earthquake occurred near 67 km SSE of Hualien City, Taiwan, at coordinates 23.4590N, 121.9490E. The location is determined by analyzing seismic wave arrival times at multiple monitoring stations.
Were there aftershocks associated with this event?
Aftershock data for this specific event can be explored by viewing nearby recent earthquakes listed below on this page. Aftershocks are smaller earthquakes that occur in the same area following a larger event, and they can continue for days, weeks, or even months depending on the original earthquake's magnitude.
What does the magnitude of this earthquake mean in practical terms?
A magnitude 4.2 earthquake is classified as "Light" — these are commonly felt by people indoors but rarely cause any significant damage.
Nearby Recent Earthquakes
40 km SE of Hsinchu, Taiwan
21 years ago · 32.30 km deep
9 km SE of Yilan, Taiwan
21 years ago · 10.00 km deep
35 km ESE of Jiufen, Taiwan
21 years ago · 20.00 km deep
17 km S of Yilan, Taiwan
21 years ago · 10.00 km deep
17 km ESE of Yilan, Taiwan
21 years ago · 10.00 km deep
26 km S of Yilan, Taiwan
21 years ago · 74.90 km deep
20 km SSE of Puli, Taiwan
20 years ago · 10.00 km deep
25 km E of Yilan, Taiwan
21 years ago · 10.00 km deep
19 km SE of Yilan, Taiwan
21 years ago · 2.00 km deep
22 km SE of Yilan, Taiwan
21 years ago · 3.50 km deep
More Earthquakes in Taiwan
5 km ENE of Yujing, Taiwan
4 days ago · 10.00 km deep
11 km NNW of Yujing, Taiwan
4 days ago · 10.00 km deep
46 km SSE of Yilan, Taiwan
1 week ago · 12.28 km deep
19 km SE of Yilan, Taiwan
1 week ago · 67.85 km deep
31 km ESE of Yilan, Taiwan
2 weeks ago · 67.30 km deep
186 km SSW of Hengchun, Taiwan
3 weeks ago · 7.09 km deep
33 km WSW of Hengchun, Taiwan
1 month ago · 10.00 km deep
15 km S of Hengchun, Taiwan
1 month ago · 10.00 km deep
More M4.0-5.0 Earthquakes
21 km ENE of Sallique, Peru
8 hours ago · 41.95 km deep
16 km SSE of Petropavlovsk-Kamchatsky, Russia
16 hours ago · 79.51 km deep
2 km SSE of Santa María Ixhuatán, Guatemala
17 hours ago · 10.00 km deep
148 km SSE of Vilyuchinsk, Russia
17 hours ago · 35.00 km deep
17 km ESE of Manay, Philippines
18 hours ago · 80.55 km deep
northern Mid-Atlantic Ridge
21 hours ago · 10.00 km deep
61 km SSW of Ashkāsham, Afghanistan
21 hours ago · 101.97 km deep
74 km W of Bandar Abbas, Iran
21 hours ago · 10.00 km deep
Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.