The December 27, 1944 earthquake

M5.6near Volcano, Hawaii

A magnitude 5.6 earthquake, centred in Hawaii County. The 35th strongest in Hawaii’s record since 1900, and the strongest within 50 miles since a magnitude 5.6 on November 21, 1935.

The earthquake

Magnitude
5.6
surface-wave magnitude (ms)
Depth
—
Not recorded
Local time
Wednesday, December 27, 1944
04:41 HWT; 14:11 UTC
Epicentre
19.50°N, 155.50°W
In Hawaii County
In Hawaii’s record
35th
strongest of 39,637 since 1900
Within 50 miles
1
county; more on this date

USGS ANSS Comprehensive Earthquake Catalog, event ushis1486 (“28 km WNW of Volcano, Hawaii”). 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

7,255 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: 120 1974: 201 1975: 504 1976: 292 1977: 218 1978: 143 1979: 177 1980: 188 1981: 177 1982: 163 1983: 160 1984: 85 1985: 64 1986: 62 1987: 58 1988: 60 1989: 57 1990: 65 1991: 60 1992: 54 1993: 24 1994: 22 1995: 18 1996: 232 1997: 112 1998: 160 1999: 67 2000: 21 2001: 28 2002: 15 2003: 23 2004: 25 2005: 31 2006: 42 2007: 39 2008: 21 2009: 27 2010: 22 2011: 45 2012: 42 2013: 36 2014: 27 2015: 53 2016: 63 2017: 50 2018: 2,135 2,135 2019: 61 2020: 125 2021: 157 2022: 213 2023: 128 2024: 215 2025: 68 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.