M 5.7 - 141 km SSW of Gataivai, Samoa
September 3, 2014 at 11:34:40 UTC
Depth: 10.00 km (Shallow)
Key Takeaway
This moderate earthquake (M5.7) occurred 11 years ago near 141 km SSW of Gataivai, Samoa, at a depth of 10.00 km (shallow).
Moderate
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 5.7 mww |
| Depth | 10.00 km (Shallow) |
| Location | -14.8901S, 173.0278W |
| Community Intensity | I (Not Felt) |
| Mercalli Intensity | III (Weak) |
| Alert Level (PAGER) | Green — No fatalities or damage expected |
| Tsunami Warning | No |
| Significance | 500 / 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 5.7, classified as "Moderate". Moderate earthquakes can cause damage to poorly constructed buildings.
How deep was this earthquake?
This earthquake occurred at a depth of 10.00 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 141 km SSW of Gataivai, Samoa, at coordinates -14.8901S, 173.0278W. 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 5.7 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
205 km NE of Neiafu, Tonga
11 years ago · 37.54 km deep
213 km ESE of Hihifo, Tonga
11 years ago · 32.46 km deep
168 km NE of Neiafu, Tonga
11 years ago · 10.00 km deep
188 km SE of Hihifo, Tonga
11 years ago · 39.31 km deep
170 km SE of Hihifo, Tonga
11 years ago · 10.00 km deep
212 km E of Hihifo, Tonga
11 years ago · 38.25 km deep
181 km ESE of Hihifo, Tonga
11 years ago · 42.75 km deep
155 km SE of Hihifo, Tonga
11 years ago · 13.83 km deep
149 km SE of Hihifo, Tonga
11 years ago · 10.00 km deep
135 km SE of Hihifo, Tonga
11 years ago · 51.62 km deep
More Earthquakes in Samoa
128 km SSW of Gataivai, Samoa
1 month ago · 10.00 km deep
138 km SW of Gataivai, Samoa
4 months ago · 10.00 km deep
125 km SSW of Gataivai, Samoa
4 months ago · 10.00 km deep
133 km SW of Gataivai, Samoa
10 months ago · 10.00 km deep
143 km SSW of Gataivai, Samoa
10 months ago · 10.00 km deep
119 km SW of Asau, Samoa
1 year ago · 10.00 km deep
39 km NNE of Lufilufi, Samoa
1 year ago · 10.00 km deep
93 km S of Matavai, Samoa
1 year ago · 10.00 km deep
More M5.0-6.0 Earthquakes
20 km ESE of Farkhār, Afghanistan
3 hours ago · 197.06 km deep
119 km E of Caucete, Argentina
4 hours ago · 146.38 km deep
4 km E of Hukay, Philippines
5 hours ago · 161.17 km deep
93 km E of Hihifo, Tonga
20 hours ago · 10.00 km deep
71 km SSE of Shihezi, China
23 hours 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
69 km E of Tobelo, Indonesia
1 day 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.