M 7.1 - 20 km SSW of Merizo Village, Guam
April 26, 2002 at 16:06:07 UTC
Depth: 85.70 km (Intermediate)
Key Takeaway
This major earthquake (M7.1) occurred 23 years ago near 20 km SSW of Merizo Village, Guam, at a depth of 85.70 km (intermediate).
Major
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 7.1 mwc |
| Depth | 85.70 km (Intermediate) |
| Location | 13.0880N, 144.6190E |
| Mercalli Intensity | VII (Very Strong) |
| Tsunami Warning | No |
| Significance | 776 / 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 7.1, classified as "Major". Major earthquakes can cause serious damage over large areas.
How deep was this earthquake?
This earthquake occurred at a depth of 85.70 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 20 km SSW of Merizo Village, Guam, at coordinates 13.0880N, 144.6190E. 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 7.1 earthquake is classified as "Major" — these can cause serious damage to buildings and infrastructure across a wide area, especially near the epicenter.
Nearby Recent Earthquakes
73 km NW of Saipan, Northern Mariana Islands
23 years ago · 240.90 km deep
125 km NNW of Asan-Maina Village, Guam
23 years ago · 403.90 km deep
252 km NE of Fais, Micronesia
23 years ago · 33.00 km deep
97 km WSW of Merizo Village, Guam
23 years ago · 116.60 km deep
Rota region, Northern Mariana Islands
23 years ago · 145.90 km deep
23 km N of Yigo Village, Guam
23 years ago · 135.00 km deep
Rota region, Northern Mariana Islands
23 years ago · 72.50 km deep
72 km SW of Merizo Village, Guam
23 years ago · 33.00 km deep
207 km SW of Merizo Village, Guam
23 years ago · 33.00 km deep
31 km SSE of Inarajan Village, Guam
23 years ago · 73.80 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 M7.0-8.0 Earthquakes
55 km NNW of Kota Belud, Malaysia
1 week ago · 619.85 km deep
2025 Aomori Prefecture, Japan Earthquake
2 months ago · 40.72 km deep
2025 Hubbard Glacier Earthquake
3 months ago · 10.32 km deep
Drake Passage
4 months ago · 5.64 km deep
12 km E of Santiago, Philippines
4 months ago · 59.43 km deep
140 km E of Petropavlovsk-Kamchatsky, Russia
5 months ago · 27.00 km deep
105 km E of Petropavlovsk-Kamchatsky, Russia
5 months ago · 58.00 km deep
2025 Southern Drake Passage Earthquake
6 months 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.