Earthquakes in Guam

In Guam, there are partly large earthquakes with strengths of more than 7.0, which cause damages within a radius of over 100 kilometers. Due to the special tectonic situation of the country, there are more earthquakes than average.

Other natural hazards in Guam:
The most severe natural disasters worldwide

Back to overview: Guam

Most recent events

This list includes the strongest earthquakes recorded in or around Guam by the U.S. Geological Survey (USGS) in the past 14 days. Whether an event is listed here depends largely on its magnitude, but also on its distance from inhabited areas. All data refer to the local time. This page is updated daily at 11 am UTC.

Recent earthquakes in Guam
  • Feb. 7, 12:29 pm
    Magnitude 5.0: 60 km north-northeast of Yigo Village at a depth of 107.37 km.
  • Jan. 28, 3:02 pm
    Magnitude 5.0: 82 km east-southeast of Yigo Village at a depth of ten km.

Earthquakes in Guam since 1950

The strongest earthquake in Guam happened on 08/08/1993 in the Tuman Bay, Apra Harbor region with a magnitude of 7.8 on the Richter scale. The earthquake also triggered a tsunami, leading to further victims and destruction.
DateRegionDepthMagnitudeDeathsTotal damage
04/26/2002Guam7 km7.10
10/12/2001Guam16 km7.00
08/08/1993Tuman Bay, Apra Harbor24 km7.80
11/01/1975Guam33 km6.10

These statistics are based on datas from the National Geophysical Data Center / World Data Service (NGDC/WDS): Significant Earthquake Database. doi:10.7289/V5TD9V7K. Data have been summarized and translated.
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