M 5.8 in Guam on 28 May 2025 13:34 UTC

Event summary

This earthquake can have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

GDACS ID EQ 1483551
Earthquake Magnitude: 5.8M
Depth: 59.4 Km
Lat/Lon: 12.8468 , 144.9435
Event Date: 28 May 2025 13:34 UTC
28 May 2025 23:34 Local
Exposed Population: 160 thousand in MMI IV
Inserted at: 28 May 2025 13:52 UTC
INFORM Coping capacity:
1.1 (Guam)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us6000qgeq Scaled population (raster) 0  
  C1 shakemap 0  
  C2 shakemap 0  
  Country Vulnerability 0  
  INFORM_normalised 0  
Maximum expected impact using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Detailed event map. European Union, 2025. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

Strong mag. 5.8 earthquake - North Pacific Ocean, 76 km south of Deded.. 5/28/2025 2:47:00 PM.

A moderately shallow magnitude 5.9 earthquake was reported late at night near Dededo Village, Dededo, Guam. According to the United States Geological Survey, the quake hit on Wednesday, May 28th, 2025, at 11:34 pm local time at a moderately
...(more)
5.9-magnitude earthquake jolts Guam late Wednesday night, no tsunami t.. 5/28/2025 2:24:00 PM.

No tsunami threat, no major damages or injuries resulted from a preliminary magnitude 5.9 earthquake that jolted Guam at 11:34 p.m. Wednesday. This is based on information from the U.S. Geological Survey and the Guam Homeland Security and O
...(more)
Urgent: 5.9-magnitude quake hits 61 km SE of Inarajan Village, Guam --.. 5/28/2025 2:03:00 PM.

BEIJING, May 28 (Xinhua) -- An earthquake with a magnitude of 5.9 jolted 61 km SE of Inarajan Village, Guam at 1334 GMT on Wednesday, the U.S. Geological Survey said. The epicenter, with a depth of 58.8 km, was initially determined to be at
...(more)
Urgent: 5.9-magnitude quake hits 61 km SE of Inarajan Village, Guam --.. 5/28/2025 1:59:00 PM.

BEIJING, May 28 (Xinhua) -- An earthquake with a magnitude of 5.9 jolted 61 km SE of Inarajan Village, Guam at 1334 GMT on Wednesday, the U.S.

View more news

Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (48), (3), NEIC (5), OCHA (1), INGV (1), USGS (5), INFORM (2),