EveryQuake

Earthquakes in Hokkaidō

6,708 earthquakes catalogued in and around Hokkaidō between 1900 and 2026.

Last updated 13 October 2026 · merged from 5 catalogues
3.3
Latest earthquake · depth 80 km
12.10.2026 11:33 UTC · from centre 182 km
6,708
recorded earthquakes
M8.3
largest
1900–2026
record span
4.43
mean magnitude
5,382
epicentre inside the border

By year

Stacked by magnitude; one column per year.

01903801900: 2 (M5+)19001901: 4 (M5+)1902: 6 (M5+)1904: 1 (M5+)1905: 1 (M5+)1907: 2 (M5+)1908: 1 (M5+)1909: 1 (M5+)1910: 1 (M5+)19101911: 2 (M5+)1912: 1 (M5+)1913: 1 (M5+)1915: 3 (M5+)1916: 3 (M5+)1917: 3 (M5+)1919: 2 (M5+)19201921: 3 (M5+)1922: 3 (M5+)1924: 2 (M5+)1925: 3 (M5+)1926: 9 (M5+)1927: 7 (M5+)1928: 4 (M5+)1929: 3 (M5+)1930: 7 (M5+)19301931: 5 (M5+)1932: 5 (M5+)1933: 4 (M5+)1934: 3 (M5+)1935: 8 (M5+)1936: 3 (M5+)1937: 2 (M5+)1938: 2 (M5+)1939: 2 (M5+)1940: 4 (M5+)19401941: 2 (M5+)1942: 3 (M5+)1943: 6 (M5+)1944: 4 (M5+)1945: 5 (M5+)1946: 1 (M5+)1947: 3 (M5+)1948: 1 (M5+)1950: 3 (M5+)19501951: 3 (M5+)1952: 22 (M5+)1953: 5 (M5+)1954: 4 (M5+)1955: 2 (M5+)1956: 3 (M5+)1957: 4 (M5+)1958: 2 (M5+)1959: 6 (M5+)1960: 1 (M4–5)1960: 1 (M5+)19601961: 3 (M4–5)1961: 4 (M5+)1962: 7 (M5+)1963: 6 (M4–5)1963: 7 (M5+)1964: 1 (M3–4)1964: 24 (M4–5)1964: 9 (M5+)1965: 1 (M3–4)1965: 24 (M4–5)1965: 8 (M5+)1966: 29 (M4–5)1966: 15 (M5+)1967: 34 (M4–5)1967: 15 (M5+)1968: 1 (M3–4)1968: 171 (M4–5)1968: 46 (M5+)1969: 1 (M3–4)1969: 47 (M4–5)1969: 12 (M5+)1970: 45 (M4–5)1970: 7 (M5+)19701971: 2 (M3–4)1971: 28 (M4–5)1971: 27 (M5+)1972: 30 (M4–5)1972: 16 (M5+)1973: 10 (M3–4)1973: 102 (M4–5)1973: 48 (M5+)1974: 3 (M3–4)1974: 63 (M4–5)1974: 21 (M5+)1975: 2 (M3–4)1975: 33 (M4–5)1975: 22 (M5+)1976: 1 (M3–4)1976: 36 (M4–5)1976: 13 (M5+)1977: 31 (M4–5)1977: 9 (M5+)1978: 2 (M3–4)1978: 42 (M4–5)1978: 19 (M5+)1979: 49 (M4–5)1979: 11 (M5+)1980: 1 (M3–4)1980: 42 (M4–5)1980: 13 (M5+)19801981: 2 (M3–4)1981: 41 (M4–5)1981: 19 (M5+)1982: 111 (M4–5)1982: 20 (M5+)1983: 82 (M4–5)1983: 43 (M5+)1984: 1 (M3–4)1984: 54 (M4–5)1984: 10 (M5+)1985: 67 (M4–5)1985: 11 (M5+)1986: 1 (M3–4)1986: 41 (M4–5)1986: 11 (M5+)1987: 43 (M4–5)1987: 9 (M5+)1988: 1 (M3–4)1988: 53 (M4–5)1988: 14 (M5+)1989: 1 (M<3)1989: 4 (M3–4)1989: 52 (M4–5)1989: 9 (M5+)1990: 4 (M3–4)1990: 47 (M4–5)1990: 7 (M5+)19901991: 2 (M3–4)1991: 45 (M4–5)1991: 10 (M5+)1992: 13 (M3–4)1992: 64 (M4–5)1992: 9 (M5+)1993: 13 (M3–4)1993: 277 (M4–5)1993: 35 (M5+)1994: 7 (M3–4)1994: 67 (M4–5)1994: 18 (M5+)1995: 7 (M3–4)1995: 85 (M4–5)1995: 14 (M5+)1996: 26 (M3–4)1996: 59 (M4–5)1996: 3 (M5+)1997: 18 (M3–4)1997: 64 (M4–5)1997: 20 (M5+)1998: 23 (M3–4)1998: 59 (M4–5)1998: 12 (M5+)1999: 15 (M3–4)1999: 63 (M4–5)1999: 10 (M5+)2000: 45 (M3–4)2000: 76 (M4–5)2000: 7 (M5+)20002001: 14 (M3–4)2001: 57 (M4–5)2001: 9 (M5+)2002: 21 (M3–4)2002: 65 (M4–5)2002: 15 (M5+)2003: 56 (M<3)2003: 31 (M3–4)2003: 232 (M4–5)2003: 61 (M5+)2004: 16 (M<3)2004: 30 (M3–4)2004: 171 (M4–5)2004: 31 (M5+)2005: 4 (M<3)2005: 23 (M3–4)2005: 93 (M4–5)2005: 11 (M5+)2006: 2 (M<3)2006: 35 (M3–4)2006: 89 (M4–5)2006: 3 (M5+)2007: 3 (M<3)2007: 37 (M3–4)2007: 82 (M4–5)2007: 10 (M5+)2008: 8 (M<3)2008: 74 (M3–4)2008: 87 (M4–5)2008: 12 (M5+)2009: 11 (M3–4)2009: 56 (M4–5)2009: 9 (M5+)2010: 10 (M3–4)2010: 70 (M4–5)2010: 8 (M5+)20102011: 11 (M3–4)2011: 66 (M4–5)2011: 10 (M5+)2012: 17 (M3–4)2012: 60 (M4–5)2012: 12 (M5+)2013: 10 (M3–4)2013: 57 (M4–5)2013: 13 (M5+)2014: 11 (M3–4)2014: 67 (M4–5)2014: 9 (M5+)2015: 19 (M3–4)2015: 83 (M4–5)2015: 9 (M5+)2016: 18 (M3–4)2016: 69 (M4–5)2016: 4 (M5+)2017: 16 (M3–4)2017: 60 (M4–5)2017: 8 (M5+)2018: 32 (M3–4)2018: 114 (M4–5)2018: 26 (M5+)2019: 17 (M3–4)2019: 68 (M4–5)2019: 8 (M5+)2020: 49 (M3–4)2020: 58 (M4–5)2020: 9 (M5+)20202021: 32 (M3–4)2021: 80 (M4–5)2021: 11 (M5+)2022: 37 (M3–4)2022: 94 (M4–5)2022: 11 (M5+)2023: 38 (M3–4)2023: 65 (M4–5)2023: 13 (M5+)2024: 36 (M3–4)2024: 58 (M4–5)2024: 6 (M5+)2025: 43 (M3–4)2025: 131 (M4–5)2025: 28 (M5+)2026: 75 (M3–4)2026: 71 (M4–5)2026: 12 (M5+)2026
M<3M3–4M4–5M5+

Read this chart carefully. Rising columns do not mean earthquakes are becoming more frequent. The monitoring network improved over time: the smallest detectable earthquake in Türkiye was about M5.0 in 1966 and is M1.5 today. Earlier years look quiet because small events were not heard, not because they did not happen.

Largest earthquakes

Inclusion rule: the radius widens with magnitude (15 km up to M4, 150 km at M7 and above). This is not a measure of felt shaking or intensity.

MagnitudeDateDepthDistance
8.325.09.2003 19:5026.4 km203 km
8.204.10.1994 13:2329.2 km382 km
8.216.05.1968 00:4812.1 km298 km
8.104.03.1952 01:2245 km187 km
7.816.05.1968 10:3918 km226 km
7.817.06.1973 03:5540 km263 km
7.806.12.1978 14:02110.5 km359 km
7.728.12.1994 12:1910.6 km335 km
7.726.05.1983 03:0016.5 km440 km
7.712.07.1993 13:1712 km279 km
7.728.02.1950 10:21329 km279 km
7.709.03.1931 03:4935 km322 km
7.608.12.2025 14:1544.2 km275 km
7.615.01.1993 11:0692.3 km152 km
7.501.08.1940 15:0815 km277 km

Latest earthquakes

MagnitudeDateDepthDistance
3.312.10.2026 11:3380 km182 km
4.512.10.2026 03:4465.9 km174 km
4.409.10.2026 16:4667.8 km259 km
4.009.10.2026 09:49277.9 km172 km
3.308.10.2026 22:1460 km254 km
3.808.10.2026 04:3030 km265 km
4.306.10.2026 01:4871 km170 km
3.527.09.2026 07:2560 km152 km
4.713.09.2026 08:31120.4 km241 km
4.308.09.2026 22:1535 km268 km
3.708.09.2026 13:2380 km257 km
3.504.09.2026 14:5250 km186 km
4.601.09.2026 19:2174 km209 km
4.301.09.2026 17:5063.9 km163 km
4.530.08.2026 00:1463.6 km158 km
3.728.08.2026 23:1410 km346 km
4.627.08.2026 22:1363.7 km161 km
5.025.08.2026 09:0796.9 km251 km
4.324.08.2026 22:05132 km131 km
3.324.08.2026 03:5480 km198 km
4.523.08.2026 16:3663.2 km139 km
6.023.08.2026 13:4442.9 km182 km
3.722.08.2026 02:35100 km112 km
3.519.08.2026 15:5540 km179 km
4.019.08.2026 15:5050 km190 km
3.114.08.2026 23:1350 km211 km
4.811.08.2026 21:4568.9 km209 km
3.511.08.2026 08:0390 km164 km
4.208.08.2026 01:3235 km201 km
4.303.08.2026 05:3051 km157 km
4.802.08.2026 14:4962.6 km133 km
5.501.08.2026 02:4882.3 km241 km
4.130.07.2026 05:36115.4 km122 km
3.726.07.2026 04:59120 km225 km
4.020.07.2026 23:18302 km255 km
3.114.07.2026 20:2540 km263 km
3.312.07.2026 14:130 km19 km
3.612.07.2026 02:39114.3 km146 km
3.405.07.2026 17:2630 km186 km
4.502.07.2026 04:4840 km168 km
3.601.07.2026 21:1062.4 km178 km
3.501.07.2026 01:3680 km117 km
3.825.06.2026 21:010 km272 km
4.025.06.2026 03:18111.3 km208 km
3.624.06.2026 07:4690 km238 km
4.322.06.2026 23:0335 km255 km
3.022.06.2026 07:3850 km131 km
4.119.06.2026 20:3971.9 km250 km
4.215.06.2026 07:3369.4 km137 km
3.711.06.2026 13:1160 km174 km
3.711.06.2026 05:0262.5 km209 km
4.104.06.2026 13:37140.1 km257 km
4.230.05.2026 14:34103.5 km103 km
3.928.05.2026 03:55101.7 km175 km
4.427.05.2026 07:3868.1 km224 km
3.523.05.2026 14:1940 km225 km
3.422.05.2026 06:2210 km95 km
3.616.05.2026 06:14138.3 km141 km
3.515.05.2026 18:47162.7 km70 km
4.613.05.2026 02:2410 km334 km

Method and sources

What this page counts
An earthquake appears here when its epicentre is within a magnitude-dependent distance of this place's border: 15 km up to M4, 30 km to M5, 60 km to M6, 100 km to M7, and 150 km at M7 and above. The rule exists because a large earthquake concerns neighbouring provinces too — the 17 August 1999 epicentre was in the Gulf of İzmit, on no province's land at all.
Location precision
Epicentre uncertainty is typically 1–10 km, and larger for older records. That is why this site breaks data down to districts but not to neighbourhoods or villages — the data does not support that distinction.
Magnitude scales
The catalogues use more than twelve magnitude scales (Mw, ML, mb, Md…) and they are not equivalent. Values are shown on the scale the source reported; they are not converted.
Deduplication
The same earthquake is published by several catalogues. Records within 20 seconds and 100 km whose magnitudes differ by no more than 1.2 are treated as one event; the primary record is chosen by catalogue priority.
Updates
Recent earthquakes are fetched from four sources every five minutes. The historical archive is rebuilt infrequently.
Sources
USGS ComCat · ISC Bulletin · AFAD · Kandilli / KOERI · EMSC/CSEM
Reporting an error
If you spot a wrong record, write to us; we verify against the source and correct it.