The September 19, 1907 earthquake

M5.3Near San Bernardino, California

A magnitude 5.3 earthquake, centred in San Bernardino County. The 269th strongest in California’s record since 1900, and the strongest within 50 miles in the catalogue, which runs from 1900.

The earthquake

Magnitude
5.3
moment magnitude (mw)
Depth
—
Not recorded
Local time
Thursday, September 19, 1907
17:54 PST; 01:54 UTC on Sep 20, 1907
Epicentre
34.20°N, 117.10°W
In San Bernardino County
In California’s record
269th
strongest of 97,065 since 1900
Within 50 miles
4
counties; more on this date

USGS ANSS Comprehensive Earthquake Catalog, event ushis468 (“Near San Bernardino, 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

2,615 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: 19 1974: 21 1975: 28 1976: 15 1977: 12 1978: 23 1979: 60 1980: 14 1981: 11 1982: 16 1983: 10 1984: 26 1985: 32 1986: 110 1987: 25 1988: 28 1989: 28 1990: 55 1991: 20 1992: 1,221 1,221 1993: 75 1994: 42 1995: 38 1996: 34 1997: 20 1998: 38 1999: 73 2000: 23 2001: 39 2002: 14 2003: 38 2004: 15 2005: 18 2006: 18 2007: 18 2008: 25 2009: 18 2010: 22 2011: 15 2012: 20 2013: 14 2014: 24 2015: 15 2016: 17 2017: 21 2018: 27 2019: 23 2020: 13 2021: 18 2022: 14 2023: 11 2024: 15 2025: 26 19731978198319881993199820032008201320182023

No earlier earthquake of magnitude 5 or more within 50 miles in the catalogue since 1900.

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