The March 2, 2005 earthquake

M5.1near Winslow West, Arizona

A magnitude 5.1 earthquake 3.1 miles deep, centred in Coconino County. The 29th strongest in Arizona’s record since 1900, and the strongest within 50 miles in the catalogue, which runs from 1900.

The earthquake

Magnitude
5.1
body-wave magnitude (mb)
Depth
3.1 mi
5.0 km below the surface
Local time
Wednesday, March 2, 2005
04:12 MST; 11:12 UTC
Epicentre
34.72°N, 110.97°W
In Coconino County
In Arizona’s record
29th
strongest of 6,972 since 1900
Within 50 miles
3
counties; more on this date

USGS ANSS Comprehensive Earthquake Catalog, event usp000dhc3 (“40 km SSW of Winslow West, Arizona”). 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

22 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: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 0 1981: 0 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 2 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 0 1996: 0 1997: 0 1998: 1 1999: 0 2000: 0 2001: 0 2002: 0 2003: 0 2004: 0 2005: 6 6 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 1 2013: 0 2014: 4 2015: 1 2016: 0 2017: 0 2018: 1 2019: 0 2020: 1 2021: 2 2022: 1 2023: 0 2024: 0 2025: 2 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.