M 4.59 in United States on 22 Sep 2025 09:56 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 1501533
Earthquake Magnitude: 4.6M
Depth: 7.8 Km
Lat/Lon: 37.8660011291504 , -122.251502990723
Event Date: 22 Sep 2025 09:56 UTC
22 Sep 2025 02:56 Local
Exposed Population: 370 thousand in MMI V
Inserted at: 22 Sep 2025 10:00 UTC
INFORM Coping capacity:
2.2 (United States)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NCAL SS 0 0
nc75240492 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

Light mag. 3.9 earthquake - 14 mi north of Hawthorne, Mineral County, .. 9/26/2025 8:39:00 AM.

The United States Geological Survey reported a magnitude 3.8 quake in the United States near Hawthorne, Mineral County, Nevada, only 16 minutes ago. The earthquake hit late at night on Thursday, September 25th, 2025, at 11:05 pm local time
...(more)
Lasers, optics fiber and small vibrations raise a way to warn of earth.. 9/26/2025 8:22:00 AM.

When the Mendosino earthquake erupted off the California coast in 2024, the houses shook their foundations, sent a 3-inch tsunami race towards the beach and touched a wonderful scientific experience-in the server room at a local police stat
...(more)
Small magnitude 3.8 quake hits 13 miles northeast of Hawthorne, Nevada.. 9/26/2025 6:30:00 AM.

The United States Geological Survey reported a magnitude 3.8 quake in the United States near Hawthorne, Mineral County, Nevada, only 16 minutes ago. The earthquake hit late at night on Thursday, September 25th, 2025, at 11:05 pm local time
...(more)
Small magnitude 2.8 earthquake 2 miles southeast of Berkeley, Californ.. 9/25/2025 1:12:00 PM.

The United States Geological Survey reported a magnitude 2.8 quake in the United States near Berkeley, Alameda County, California, only 14 minutes ago. The earthquake hit early morning on Thursday, September 25th, 2025, at 5:55 am local tim
...(more)

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 (3), OCHA (1), INGV (1), WMO (1), USGS (5), INFORM (2),