Earthquakes in Samoa

0 earthquakes in the last 24 hours• Latest significant: M6.3

Earthquake Map

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Recent Earthquakes (Last 30 Days)

Showing 25 of 25 earthquakes
Time ↓Mag ↕Location ↕Depth ↕Felt ↕MMIAlertStatusDetails
6 days ago
2026-03-29 23:45:14 UTC
5.1mb
52 km SSE of Hihifo, Tonga
-16.413°, -173.667°
50.4 km---✓ ReviewedUSGS →
2026-03-28
2026-03-28 10:16:55 UTC
4.8mb
82 km NE of Hihifo, Tonga
-15.390°, -173.289°
10.0 km---✓ ReviewedUSGS →
2026-03-27
2026-03-27 23:35:09 UTC
5.4mww
145 km E of Hihifo, Tonga
-15.921°, -172.439°
10.0 km-IIIgreen✓ ReviewedUSGS →
2026-03-25
2026-03-25 10:17:29 UTC
5.2mb
80 km WNW of Hihifo, Tonga
-15.626°, -174.463°
198.1 km---✓ ReviewedUSGS →
2026-03-25
2026-03-25 10:10:59 UTC
5.6mww
80 km NW of Hihifo, Tonga
-15.514°, -174.393°
198.3 km-IIIgreen✓ ReviewedUSGS →
2026-03-25
2026-03-25 03:01:20 UTC
4.3mb
87 km S of Hihifo, Tonga
-16.742°, -173.759°
99.7 km---✓ ReviewedUSGS →
2026-03-24
2026-03-24 00:30:04 UTC
4.9mb
89 km E of Hihifo, Tonga
-16.048°, -172.966°
10.0 km1--✓ ReviewedUSGS →
2026-03-23
2026-03-23 23:07:04 UTC
4.8mb
83 km E of Hihifo, Tonga
-15.969°, -173.020°
10.0 km---✓ ReviewedUSGS →
2026-03-23
2026-03-23 15:46:49 UTC
4.2mb
43 km SW of Hihifo, Tonga
-16.256°, -174.051°
131.5 km---✓ ReviewedUSGS →
2026-03-23
2026-03-23 08:44:29 UTC
4.9mb
127 km ENE of Hihifo, Tonga
-15.606°, -172.666°
10.0 km---✓ ReviewedUSGS →
2026-03-23
2026-03-23 06:02:45 UTC
5.8mww
112 km NE of Hihifo, Tonga
-15.364°, -172.945°
10.0 km-IIIgreen✓ ReviewedUSGS →
2026-03-22
2026-03-22 22:26:14 UTC
5.9mww
109 km ENE of Hihifo, Tonga
-15.589°, -172.844°
13.0 km-IVgreen✓ ReviewedUSGS →
2026-03-22
2026-03-22 16:23:14 UTC
4.8mb
131 km SSW of Gataivai, Samoa
-14.904°, -172.775°
10.0 km---✓ ReviewedUSGS →
2026-03-22
2026-03-22 16:00:18 UTC
5.6mww
136 km NE of Hihifo, Tonga
-14.965°, -173.042°
10.0 km-IIIgreen✓ ReviewedUSGS →
2026-03-22
2026-03-22 15:30:37 UTC
6.3mww
144 km NE of Hihifo, Tonga
-15.226°, -172.683°
10.0 km1IVgreen✓ ReviewedUSGS →
2026-03-22
2026-03-22 15:27:56 UTC
6.2mww
149 km SSW of Lotofagā, Samoa
-15.172°, -172.508°
10.0 km-IVgreen✓ ReviewedUSGS →
2026-03-22
2026-03-22 14:08:10 UTC
4.7mb
139 km ENE of Hihifo, Tonga
-15.345°, -172.652°
10.0 km---✓ ReviewedUSGS →
2026-03-22
2026-03-22 06:15:36 UTC
6.2mww
123 km NE of Hihifo, Tonga
-15.192°, -172.960°
14.0 km1IVgreen✓ ReviewedUSGS →
2026-03-22
2026-03-22 06:07:13 UTC
4.4mb
126 km NE of Hihifo, Tonga
-15.177°, -172.928°
10.0 km---✓ ReviewedUSGS →
2026-03-20
2026-03-20 16:17:50 UTC
4.3mb
120 km WNW of Hihifo, Tonga
-15.563°, -174.841°
276.9 km---✓ ReviewedUSGS →
2026-03-11
2026-03-11 15:20:03 UTC
4.3mb
85 km ESE of Hihifo, Tonga
-16.186°, -173.033°
35.0 km---✓ ReviewedUSGS →
2026-03-11
2026-03-11 15:10:48 UTC
5.0mb
92 km ESE of Hihifo, Tonga
-16.332°, -173.029°
10.0 km---✓ ReviewedUSGS →
2026-03-09
2026-03-09 09:06:05 UTC
4.5mb
11 km NNW of Hihifo, Tonga
-15.870°, -173.854°
134.5 km---✓ ReviewedUSGS →
2026-03-08
2026-03-08 09:28:26 UTC
5.9mww
13 km WSW of Hihifo, Tonga
-16.011°, -173.905°
134.0 km8IVgreen✓ ReviewedUSGS →
2026-03-07
2026-03-07 00:44:53 UTC
5.1mb
100 km E of Hihifo, Tonga
-15.978°, -172.854°
10.0 km---✓ ReviewedUSGS →
Legend:
Mag: Magnitude ({magType} = ml, mb, mw, etc.)
Felt: Number of DYFI felt reports
MMI: Modified Mercalli Intensity (I-X+)
Alert: PAGER alert level
Depth: Shallow (<70km), Intermediate, Deep (>300km)
Status: Auto = preliminary, Reviewed = verified by seismologist
Click any row to see additional technical details.

Earthquake Statistics

Last 24 Hours0
Last 30 Days25
2026 (M2.5+)51
Largest (30 Days)
M6.3

144 km NE of Hihifo, Tonga

2026-03-22

Largest in 2026
M6.3

144 km NE of Hihifo, Tonga

2026-03-22

Data from USGS Earthquake Hazards Program. Updated every 5 minutes.

About Samoa

Samoa lies near the northern end of the Tonga Trench subduction zone. The 2009 earthquake and tsunami caused significant casualties.

Samoa Earthquakes 2026

In 2026, Samoa has recorded 51 earthquakes of magnitude 2.5 or greater so far. The largest earthquake in Samoa in 2026 was a magnitude 6.3 event near Hihifo, Tonga. As of today, seismic monitoring continues with 0 earthquakes detected in the past 24 hours and 25 in the last 30 days.

Seismic Activity in Samoa

Samoa lies near the northern end of the Tonga Trench subduction zone. The 2009 earthquake and tsunami caused significant casualties.

Over the past 30 days, there have been 25 recorded earthquakes in this region. The largest recent earthquake was a magnitude 6.3 event near 144 km NE of Hihifo, Tonga.

Frequently Asked Questions

How many earthquakes occur in Samoa?

In the past 30 days, 25 earthquakes have been recorded in the Samoa region. The number varies based on seismic activity in the area.

What was the biggest recent earthquake in Samoa?

The largest recent earthquake in the Samoa area was a magnitude 6.3 event that occurred 144 km NE of Hihifo, Tonga.

How can I prepare for earthquakes in Samoa?

Residents should secure heavy furniture, create an emergency kit with supplies for 72 hours, develop a family communication plan, and practice "Drop, Cover, and Hold On" during earthquake drills. Visit our preparedness section for detailed guides.

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