M 8.1 - 2009 Samoa Earthquake
September 29, 2009 at 17:48:10 UTC
Depth: 18.00 km (Shallow)
Great
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 8.1 mwc |
| Depth | 18.00 km (Shallow) |
| Location | -15.4890S, 172.0950W |
| Community Intensity | VII (Very Strong) |
| Mercalli Intensity | V (Moderate) |
| Felt Reports (DYFI) | 66 people |
| Tsunami Warning | No |
| Significance | 1057 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What does magnitude 8.1 mean?
A magnitude 8.1 earthquake is classified as "Great". Great earthquakes can cause devastating damage over very large areas.
How deep was this earthquake?
This earthquake occurred at a depth of 18.00 km, classified as "Shallow". Shallow earthquakes tend to cause more damage at the surface.
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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.