The July 25, 1926 earthquake

M5.8near San Lucas, California

A magnitude 5.8 earthquake 6.2 miles deep, centred in San Benito County. The 105th strongest in California’s record since 1900, and the strongest within 50 miles since a magnitude 6.5 on March 10, 1922.

The earthquake

Magnitude
5.8
moment magnitude (mw)
Depth
6.2 mi
10.0 km below the surface
Local time
Sunday, July 25, 1926
09:57 PST; 17:57 UTC
Epicentre
36.30°N, 120.77°W
In San Benito County
In California’s record
105th
strongest of 97,065 since 1900
Within 50 miles
8
counties; more on this date

USGS ANSS Comprehensive Earthquake Catalog, event iscgemsup909954 (“29 km NE of San Lucas, California”). The USGS event page carries the ShakeMap, felt reports and the official summary.

Counties and cities within 50 miles

Distance from the epicentre to each county boundary (zero when inside) and to each city centre.

Counties

Cities, largest first

Earthquakes around the epicentre

2,949 earthquakes of magnitude 3 or more within 50 miles of this epicentre since 1973.

Earthquakes of magnitude 3 or more within 50 miles of the epicentre, by year 1973: 9 1974: 320 1975: 275 1976: 132 1977: 72 1978: 35 1979: 30 1980: 55 1981: 36 1982: 65 1983: 454 454 1984: 47 1985: 80 1986: 60 1987: 27 1988: 49 1989: 27 1990: 53 1991: 31 1992: 22 1993: 27 1994: 35 1995: 39 1996: 30 1997: 22 1998: 30 1999: 33 2000: 18 2001: 38 2002: 25 2003: 169 2004: 127 2005: 49 2006: 29 2007: 23 2008: 20 2009: 25 2010: 24 2011: 22 2012: 22 2013: 13 2014: 15 2015: 12 2016: 23 2017: 25 2018: 23 2019: 25 2020: 17 2021: 27 2022: 22 2023: 17 2024: 18 2025: 26 19731978198319881993199820032008201320182023

Earlier earthquakes of magnitude 5 or more within 50 miles, strongest first

USGS ANSS Comprehensive Earthquake Catalog. Local time is the time zone of the county nearest the epicentre. Magnitudes are as the catalogue reports them.