The June 2, 1903 earthquake

M6.9Kuskokwim River Basin, Southwestern Alaska

A magnitude 6.9 earthquake, centred in Bethel Census Area. The 72nd strongest in Alaska’s record since 1900, and the strongest within 50 miles in the catalogue, which runs from 1900.

The earthquake

Magnitude
6.9
surface-wave magnitude (ms)
Depth
—
Not recorded
Local time
Tuesday, June 2, 1903
03:17 AST; 13:17 UTC
Epicentre
61.78°N, 157.72°W
In Bethel Census Area
In Alaska’s record
72nd
strongest of 124,625 since 1900
Within 50 miles
2
counties; more on this date

USGS ANSS Comprehensive Earthquake Catalog, event official19030602131700000 (“Kuskokwim River Basin, Southwestern Alaska”). 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

Earthquakes around the epicentre

20 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: 1 1984: 1 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 1 1992: 1 1993: 0 1994: 0 1995: 1 1996: 0 1997: 0 1998: 0 1999: 0 2000: 0 2001: 0 2002: 1 2003: 1 2004: 0 2005: 10 10 2006: 0 2007: 0 2008: 1 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 1 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 1 2025: 0 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.