M 4.4 - 56 km S of Hirara, Japan
October 18, 2010 at 21:23:55 UTC
Depth: 39.60 km (Shallow)
Key Takeaway
This light earthquake (M4.4) occurred 15 years ago near 56 km S of Hirara, Japan, at a depth of 39.60 km (shallow).
Light
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 4.4 mwr |
| Depth | 39.60 km (Shallow) |
| Location | 24.2980N, 125.3160E |
| Tsunami Warning | No |
| Significance | 298 / 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 4.4, classified as "Light". Light earthquakes produce noticeable shaking but rarely cause damage.
How deep was this earthquake?
This earthquake occurred at a depth of 39.60 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 56 km S of Hirara, Japan, at coordinates 24.2980N, 125.3160E. 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 4.4 earthquake is classified as "Light" — these are commonly felt by people indoors but rarely cause any significant damage.
Nearby Recent Earthquakes
62 km SW of Yonakuni, Japan
15 years ago · 43.40 km deep
155 km NW of Hirara, Japan
15 years ago · 180.70 km deep
77 km SW of Yonakuni, Japan
15 years ago · 23.20 km deep
79 km NE of Yonakuni, Japan
15 years ago · 33.00 km deep
90 km NNW of Ishigaki, Japan
15 years ago · 10.00 km deep
85 km ESE of Hualien City, Taiwan
15 years ago · 13.30 km deep
77 km NW of Hirara, Japan
15 years ago · 99.40 km deep
83 km SSE of Yonakuni, Japan
15 years ago · 10.00 km deep
70 km NW of Hirara, Japan
15 years ago · 89.70 km deep
117 km SSW of Ishigaki, Japan
15 years ago · 35.00 km deep
More Earthquakes in Japan
50 km NNW of Hirara, Japan
1 day ago · 10.00 km deep
57 km ESE of Ōfunato, Japan
1 day ago · 60.39 km deep
28 km NNE of Hirara, Japan
2 days ago · 10.00 km deep
34 km NW of Hirara, Japan
2 days ago · 46.20 km deep
53 km NW of Hirara, Japan
2 days ago · 10.16 km deep
123 km E of Miyako, Japan
4 days ago · 35.00 km deep
67 km NW of Hirara, Japan
5 days ago · 10.00 km deep
57 km NNW of Hirara, Japan
5 days ago · 10.00 km deep
More M4.0-5.0 Earthquakes
75 km NNE of Rabaul, Papua New Guinea
2 hours ago · 460.22 km deep
40 km SE of Boca de Yuma, Dominican Republic
2 hours ago · 97.85 km deep
24 km WSW of Dompu, Indonesia
4 hours ago · 137.35 km deep
21 km ENE of Sallique, Peru
13 hours ago · 41.95 km deep
16 km SSE of Petropavlovsk-Kamchatsky, Russia
21 hours ago · 79.51 km deep
2 km SSE of Santa María Ixhuatán, Guatemala
22 hours ago · 10.00 km deep
148 km SSE of Vilyuchinsk, Russia
22 hours ago · 35.00 km deep
17 km ESE of Manay, Philippines
1 day ago · 80.55 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.