M 5.1 - 232 km WSW of Merizo Village, Guam
April 30, 2007 at 22:31:18 UTC
Depth: 113.10 km (Intermediate)
Key Takeaway
This moderate earthquake (M5.1) occurred 18 years ago near 232 km WSW of Merizo Village, Guam, at a depth of 113.10 km (intermediate).
Moderate
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 5.1 mwc |
| Depth | 113.10 km (Intermediate) |
| Location | 12.5990N, 142.6410E |
| Tsunami Warning | No |
| Significance | 400 / 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 5.1, classified as "Moderate". Moderate earthquakes can cause damage to poorly constructed buildings.
How deep was this earthquake?
This earthquake occurred at a depth of 113.10 km, classified as "Intermediate". Intermediate-depth earthquakes are felt over a wider area but typically cause less surface damage than shallow events of the same magnitude.
Where exactly did this earthquake occur?
This earthquake occurred near 232 km WSW of Merizo Village, Guam, at coordinates 12.5990N, 142.6410E. 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 5.1 earthquake is classified as "Moderate" — these are widely felt and can cause damage to vulnerable structures, though well-built buildings typically withstand them.
Nearby Recent Earthquakes
Mariana Islands region
18 years ago · 58.40 km deep
85 km W of Agat Village, Guam
18 years ago · 198.60 km deep
163 km WSW of Merizo Village, Guam
18 years ago · 115.50 km deep
49 km NNW of Dededo Village, Guam
18 years ago · 178.60 km deep
50 km N of Yigo Village, Guam
18 years ago · 199.80 km deep
129 km WSW of Merizo Village, Guam
18 years ago · 10.00 km deep
273 km SW of Merizo Village, Guam
18 years ago · 30.00 km deep
34 km NNE of Yigo Village, Guam
18 years ago · 95.30 km deep
18 km S of Merizo Village, Guam
18 years ago · 52.60 km deep
32 km ESE of Mangilao Village, Guam
18 years ago · 83.50 km deep
More Earthquakes in US
228 km ESE of Attu Station, Alaska
1 day ago · 9.34 km deep
229 km ESE of Attu Station, Alaska
1 day ago · 0.80 km deep
33 km S of Funny River, Alaska
1 day ago · 51.50 km deep
228 km ESE of Attu Station, Alaska
1 day ago · 10.00 km deep
239 km ESE of Attu Station, Alaska
1 day ago · 5.71 km deep
96 km S of Nikolski, Alaska
2 days ago · 17.00 km deep
231 km ESE of Attu Station, Alaska
2 days ago · 10.00 km deep
231 km ESE of Attu Station, Alaska
2 days ago · 10.00 km deep
More M5.0-6.0 Earthquakes
2 km SSE of Rodotópi, Greece
1 hour ago · 10.00 km deep
20 km ESE of Farkhār, Afghanistan
10 hours ago · 197.06 km deep
119 km E of Caucete, Argentina
11 hours ago · 146.38 km deep
4 km E of Hukay, Philippines
13 hours ago · 161.17 km deep
93 km E of Hihifo, Tonga
1 day ago · 10.00 km deep
71 km SSE of Shihezi, China
1 day ago · 10.00 km deep
228 km ESE of Attu Station, Alaska
1 day ago · 9.34 km deep
57 km ESE of Ōfunato, Japan
1 day ago · 60.39 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.