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American Samoa

Earthquakes in American Samoa

Latest earthquakes in American Samoa on a live map, the strongest earthquakes in history, statistics by year and regions.

Live map – American Samoa

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Earthquakes Wildfires Floods Storms Volcanoes Tsunamis

Key statistics (30 days)

Earthquakes M2.5+ and the wildfire fronts shown on the map.

Fire danger

Today Low
Tomorrow Low
Day after Low

Forecast for the area around: Pago Pago. Danger can vary locally; follow official guidance. Source: Copernicus EMS – EFFIS (FWI).

Severe weather (forecast)

  • Tomorrow: Rain – Heavy rain (10–25 mm) · Pago Pago

Forecast for the area around: American Samoa. It does not replace warnings from the national weather service. Source: ECMWF / Copernicus EMS.

Recent events in American Samoa

No significant events in the last few days.

Historical overview

Earthquakes M3.0+ and significant events of other hazards.

About American Samoa

American Samoa has recorded 251 earthquakes of magnitude 3.0 or more since 1978. The strongest was M6.9 in 2006.

Know the official emergency number, prepare an emergency kit and follow the instructions of your civil protection authority.

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Earthquakes

Earthquakes today: American Samoa →

251 earthquakes of magnitude 3.0 or more since 1978. The strongest was M6.9.

Recent earthquakes

No earthquakes of magnitude 2.5+ in the last 12 months.

Strongest earthquakes on record

MagLocationTime (UTC)Depth
6.9283 km SSW of Vailoatai, American Samoa28.0 km
6.2249 km SSE of Vaitogi, American Samoa10.0 km
5.7258 km SSW of Vailoatai, American Samoa10.0 km
5.7251 km SSE of Vaitogi, American Samoa10.0 km
5.6200 km SSW of Vailoatai, American Samoa10.0 km
5.6245 km SSW of Vailoatai, American Samoa33.0 km
5.6276 km SSW of Vailoatai, American Samoa33.2 km
5.4287 km SSW of Vailoatai, American Samoa16.0 km
5.483 km SW of Pago Pago, American Samoa33.0 km
5.3153 km SW of Vailoatai, American Samoa10.0 km
5.2192 km SSW of Vailoatai, American Samoa10.0 km
5.2282 km SSW of Vailoatai, American Samoa10.0 km
5.2150 km ENE of Aua, American Samoa33.0 km
5.1233 km SSW of Vailoatai, American Samoa10.0 km
5.1270 km SSW of Vailoatai, American Samoa8.2 km

Earthquakes per year (M3.0+)

19782025
Year
20253M4.6
20241M4.4
20233M5.2
2022158M5.0
20213M4.6
20201M4.6
20182M4.9
20172M5.3
20162M4.2
20152M4.3
20143M4.7
20134M5.4
20111M4.5
20102M4.8
20096M5.7
20073M5.1
20064M6.9
20042M4.8
20037M6.2
20021M4.4
19961M5.6
199534M5.2
19882M5.6
19851M4.9
19841M5.4
19821M4.8
19781M4.5

Regions