EveryQuake

Earthquakes in California

2,098,739 earthquakes catalogued in and around California between 1900 and 2026. Recorded measurements; not a forecast.

Last updated 4 August 2026 · merged from 5 catalogues
0.9
Latest earthquake · depth 7.2 km
04.08.2026 08:49 UTC · from centre 254 km
2,098,739
recorded earthquakes
M7.7
largest
1900–2026
record span
1.21
mean magnitude
2,081,436
epicentre inside the border

By year

Stacked by magnitude; one column per year.

043870877401900: 1 (M4–5)19001901: 2 (M5+)1902: 1 (M4–5)1902: 5 (M5+)1903: 1 (M4–5)1903: 2 (M5+)1904: 2 (M4–5)1905: 3 (M5+)1906: 2 (M4–5)1906: 4 (M5+)1907: 2 (M5+)1908: 1 (M4–5)1908: 2 (M5+)1909: 2 (M4–5)1909: 3 (M5+)1910: 12 (M5+)19101911: 2 (M4–5)1911: 1 (M5+)1912: 2 (M4–5)1912: 1 (M5+)1914: 1 (M4–5)1914: 3 (M5+)1915: 3 (M4–5)1915: 8 (M5+)1916: 4 (M4–5)1916: 10 (M5+)1917: 5 (M4–5)1917: 2 (M5+)1918: 4 (M5+)1919: 2 (M4–5)1919: 3 (M5+)1920: 2 (M4–5)1920: 2 (M5+)19201922: 4 (M5+)1923: 7 (M5+)1924: 4 (M4–5)1925: 3 (M4–5)1925: 2 (M5+)1926: 11 (M5+)1927: 1 (M4–5)1927: 7 (M5+)1928: 6 (M4–5)1928: 4 (M5+)1929: 5 (M4–5)1929: 2 (M5+)1930: 12 (M4–5)1930: 8 (M5+)19301931: 3 (M4–5)1931: 5 (M5+)1932: 310 (M<3)1932: 102 (M3–4)1932: 26 (M4–5)1932: 9 (M5+)1933: 707 (M<3)1933: 252 (M3–4)1933: 93 (M4–5)1933: 18 (M5+)1934: 467 (M<3)1934: 97 (M3–4)1934: 40 (M4–5)1934: 16 (M5+)1935: 385 (M<3)1935: 167 (M3–4)1935: 17 (M4–5)1935: 4 (M5+)1936: 388 (M<3)1936: 109 (M3–4)1936: 23 (M4–5)1936: 1 (M5+)1937: 236 (M<3)1937: 123 (M3–4)1937: 18 (M4–5)1937: 4 (M5+)1938: 159 (M<3)1938: 109 (M3–4)1938: 29 (M4–5)1938: 4 (M5+)1939: 170 (M<3)1939: 97 (M3–4)1939: 22 (M4–5)1939: 6 (M5+)1940: 101 (M<3)1940: 161 (M3–4)1940: 47 (M4–5)1940: 11 (M5+)19401941: 121 (M<3)1941: 136 (M3–4)1941: 24 (M4–5)1941: 12 (M5+)1942: 118 (M<3)1942: 160 (M3–4)1942: 42 (M4–5)1942: 6 (M5+)1943: 118 (M<3)1943: 116 (M3–4)1943: 15 (M4–5)1943: 4 (M5+)1944: 88 (M<3)1944: 127 (M3–4)1944: 12 (M4–5)1944: 2 (M5+)1945: 99 (M<3)1945: 67 (M3–4)1945: 12 (M4–5)1945: 3 (M5+)1946: 186 (M<3)1946: 200 (M3–4)1946: 26 (M4–5)1946: 10 (M5+)1947: 366 (M<3)1947: 207 (M3–4)1947: 33 (M4–5)1947: 5 (M5+)1948: 330 (M<3)1948: 140 (M3–4)1948: 23 (M4–5)1948: 3 (M5+)1949: 218 (M<3)1949: 214 (M3–4)1949: 30 (M4–5)1949: 4 (M5+)1950: 323 (M<3)1950: 153 (M3–4)1950: 48 (M4–5)1950: 4 (M5+)19501951: 148 (M<3)1951: 111 (M3–4)1951: 18 (M4–5)1951: 4 (M5+)1952: 123 (M<3)1952: 240 (M3–4)1952: 176 (M4–5)1952: 20 (M5+)1953: 282 (M<3)1953: 267 (M3–4)1953: 26 (M4–5)1953: 3 (M5+)1954: 236 (M<3)1954: 253 (M3–4)1954: 56 (M4–5)1954: 38 (M5+)1955: 194 (M<3)1955: 136 (M3–4)1955: 40 (M4–5)1955: 10 (M5+)1956: 152 (M<3)1956: 107 (M3–4)1956: 32 (M4–5)1956: 6 (M5+)1957: 94 (M<3)1957: 130 (M3–4)1957: 28 (M4–5)1957: 4 (M5+)1958: 91 (M<3)1958: 96 (M3–4)1958: 20 (M4–5)1958: 3 (M5+)1959: 113 (M<3)1959: 120 (M3–4)1959: 33 (M4–5)1959: 7 (M5+)1960: 88 (M<3)1960: 80 (M3–4)1960: 14 (M4–5)1960: 4 (M5+)19601961: 141 (M<3)1961: 133 (M3–4)1961: 23 (M4–5)1961: 8 (M5+)1962: 113 (M<3)1962: 164 (M3–4)1962: 44 (M4–5)1962: 4 (M5+)1963: 134 (M<3)1963: 163 (M3–4)1963: 38 (M4–5)1963: 3 (M5+)1964: 88 (M<3)1964: 123 (M3–4)1964: 49 (M4–5)1964: 1 (M5+)1965: 145 (M<3)1965: 133 (M3–4)1965: 43 (M4–5)1965: 6 (M5+)1966: 485 (M<3)1966: 128 (M3–4)1966: 61 (M4–5)1966: 14 (M5+)1967: 243 (M<3)1967: 120 (M3–4)1967: 29 (M4–5)1967: 10 (M5+)1968: 273 (M<3)1968: 280 (M3–4)1968: 52 (M4–5)1968: 25 (M5+)1969: 351 (M<3)1969: 238 (M3–4)1969: 52 (M4–5)1969: 19 (M5+)1970: 365 (M<3)1970: 135 (M3–4)1970: 40 (M4–5)1970: 14 (M5+)19701971: 329 (M<3)1971: 411 (M3–4)1971: 58 (M4–5)1971: 9 (M5+)1972: 572 (M<3)1972: 138 (M3–4)1972: 26 (M4–5)1972: 3 (M5+)1973: 1,173 (M<3)1973: 144 (M3–4)1973: 36 (M4–5)1973: 6 (M5+)1974: 4,100 (M<3)1974: 630 (M3–4)1974: 82 (M4–5)1974: 5 (M5+)1975: 6,517 (M<3)1975: 835 (M3–4)1975: 104 (M4–5)1975: 23 (M5+)1976: 6,212 (M<3)1976: 435 (M3–4)1976: 60 (M4–5)1976: 15 (M5+)1977: 9,247 (M<3)1977: 402 (M3–4)1977: 28 (M4–5)1977: 8 (M5+)1978: 9,925 (M<3)1978: 436 (M3–4)1978: 46 (M4–5)1978: 12 (M5+)1979: 13,416 (M<3)1979: 624 (M3–4)1979: 87 (M4–5)1979: 17 (M5+)1980: 13,239 (M<3)1980: 1,133 (M3–4)1980: 158 (M4–5)1980: 23 (M5+)19801981: 21,086 (M<3)1981: 554 (M3–4)1981: 55 (M4–5)1981: 7 (M5+)1982: 19,173 (M<3)1982: 485 (M3–4)1982: 59 (M4–5)1982: 8 (M5+)1983: 35,776 (M<3)1983: 795 (M3–4)1983: 77 (M4–5)1983: 18 (M5+)1984: 37,031 (M<3)1984: 542 (M3–4)1984: 63 (M4–5)1984: 13 (M5+)1985: 30,587 (M<3)1985: 357 (M3–4)1985: 42 (M4–5)1985: 6 (M5+)1986: 39,688 (M<3)1986: 758 (M3–4)1986: 99 (M4–5)1986: 21 (M5+)1987: 26,199 (M<3)1987: 557 (M3–4)1987: 57 (M4–5)1987: 11 (M5+)1988: 25,558 (M<3)1988: 393 (M3–4)1988: 43 (M4–5)1988: 8 (M5+)1989: 26,920 (M<3)1989: 491 (M3–4)1989: 79 (M4–5)1989: 8 (M5+)1990: 30,358 (M<3)1990: 406 (M3–4)1990: 49 (M4–5)1990: 8 (M5+)19901991: 26,909 (M<3)1991: 346 (M3–4)1991: 30 (M4–5)1991: 8 (M5+)1992: 64,934 (M<3)1992: 1,700 (M3–4)1992: 222 (M4–5)1992: 22 (M5+)1993: 40,716 (M<3)1993: 419 (M3–4)1993: 45 (M4–5)1993: 5 (M5+)1994: 42,218 (M<3)1994: 757 (M3–4)1994: 91 (M4–5)1994: 11 (M5+)1995: 37,964 (M<3)1995: 375 (M3–4)1995: 43 (M4–5)1995: 3 (M5+)1996: 33,608 (M<3)1996: 341 (M3–4)1996: 28 (M4–5)1996: 1 (M5+)1997: 39,594 (M<3)1997: 432 (M3–4)1997: 45 (M4–5)1997: 4 (M5+)1998: 36,793 (M<3)1998: 423 (M3–4)1998: 41 (M4–5)1998: 4 (M5+)1999: 36,917 (M<3)1999: 898 (M3–4)1999: 102 (M4–5)1999: 6 (M5+)2000: 37,664 (M<3)2000: 349 (M3–4)2000: 35 (M4–5)2000: 2 (M5+)20002001: 33,714 (M<3)2001: 321 (M3–4)2001: 30 (M4–5)2001: 4 (M5+)2002: 32,472 (M<3)2002: 249 (M3–4)2002: 19 (M4–5)2002: 2 (M5+)2003: 32,149 (M<3)2003: 404 (M3–4)2003: 48 (M4–5)2003: 2 (M5+)2004: 49,392 (M<3)2004: 384 (M3–4)2004: 31 (M4–5)2004: 6 (M5+)2005: 43,993 (M<3)2005: 261 (M3–4)2005: 39 (M4–5)2005: 5 (M5+)2006: 40,378 (M<3)2006: 233 (M3–4)2006: 24 (M4–5)2006: 2 (M5+)2007: 35,467 (M<3)2007: 215 (M3–4)2007: 24 (M4–5)2007: 5 (M5+)2008: 53,953 (M<3)2008: 414 (M3–4)2008: 54 (M4–5)2008: 9 (M5+)2009: 44,215 (M<3)2009: 266 (M3–4)2009: 30 (M4–5)2009: 4 (M5+)2010: 62,359 (M<3)2010: 754 (M3–4)2010: 95 (M4–5)2010: 14 (M5+)20102011: 54,491 (M<3)2011: 264 (M3–4)2011: 31 (M4–5)2011: 1 (M5+)2012: 54,940 (M<3)2012: 226 (M3–4)2012: 28 (M4–5)2012: 4 (M5+)2013: 59,642 (M<3)2013: 228 (M3–4)2013: 24 (M4–5)2013: 3 (M5+)2014: 59,984 (M<3)2014: 343 (M3–4)2014: 34 (M4–5)2014: 4 (M5+)2015: 54,555 (M<3)2015: 286 (M3–4)2015: 33 (M4–5)2015: 1 (M5+)2016: 52,082 (M<3)2016: 244 (M3–4)2016: 28 (M4–5)2016: 6 (M5+)2017: 57,096 (M<3)2017: 233 (M3–4)2017: 10 (M4–5)2018: 50,759 (M<3)2018: 176 (M3–4)2018: 16 (M4–5)2018: 1 (M5+)2019: 86,627 (M<3)2019: 859 (M3–4)2019: 107 (M4–5)2019: 8 (M5+)2020: 86,858 (M<3)2020: 785 (M3–4)2020: 87 (M4–5)2020: 10 (M5+)20202021: 54,369 (M<3)2021: 391 (M3–4)2021: 41 (M4–5)2021: 5 (M5+)2022: 45,229 (M<3)2022: 251 (M3–4)2022: 27 (M4–5)2022: 2 (M5+)2023: 39,955 (M<3)2023: 249 (M3–4)2023: 33 (M4–5)2023: 5 (M5+)2024: 43,701 (M<3)2024: 313 (M3–4)2024: 46 (M4–5)2024: 7 (M5+)2025: 43,755 (M<3)2025: 286 (M3–4)2025: 19 (M4–5)2025: 1 (M5+)2026: 26,758 (M<3)2026: 230 (M3–4)2026: 24 (M4–5)2026: 4 (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
7.718.04.1906 13:1210 km292 km
7.603.10.1915 06:5310 km362 km
7.308.11.1980 10:2712.5 km630 km
7.321.07.1952 11:5210 km268 km
7.328.06.1992 11:5710.1 km420 km
7.231.12.1934 18:4510 km686 km
7.215.06.2005 02:503.3 km737 km
7.231.01.1922 13:1715 km702 km
7.204.04.2010 22:405.5 km658 km
7.225.04.1992 18:0614.5 km549 km
7.116.10.1999 09:462.3 km396 km
7.121.04.1918 22:3210 km434 km
7.122.01.1923 09:0415 km624 km
7.121.11.1915 00:1335 km697 km
7.121.12.1932 06:1010 km194 km

Latest earthquakes

MagnitudeDateDepthDistance
0.904.08.2026 08:497.2 km254 km
0.804.08.2026 07:551 km351 km
1.504.08.2026 07:441.6 km360 km
1.304.08.2026 07:255.4 km367 km
1.004.08.2026 07:053.3 km367 km
1.904.08.2026 06:151.8 km216 km
2.504.08.2026 05:522.8 km201 km
1.104.08.2026 05:511.8 km351 km
0.904.08.2026 05:2614.4 km400 km
0.904.08.2026 05:193.2 km466 km
1.304.08.2026 05:161.4 km353 km
1.104.08.2026 04:299.3 km293 km
1.304.08.2026 04:292.7 km366 km
0.804.08.2026 04:178.6 km271 km
1.904.08.2026 04:161 km317 km
2.604.08.2026 04:125.4 km327 km
1.104.08.2026 03:446.8 km252 km
1.104.08.2026 03:393.4 km355 km
0.704.08.2026 03:312.2 km358 km
0.304.08.2026 03:015.5 km358 km
0.604.08.2026 02:3513.1 km452 km
1.904.08.2026 02:2815.3 km324 km
2.004.08.2026 02:2015.8 km329 km
1.704.08.2026 02:188.1 km538 km
0.304.08.2026 02:041.3 km363 km
1.104.08.2026 01:552.5 km361 km
0.604.08.2026 01:291.9 km191 km
1.904.08.2026 01:249.4 km177 km
1.104.08.2026 01:205.8 km180 km
0.904.08.2026 00:562.2 km358 km
0.804.08.2026 00:532.1 km190 km
1.004.08.2026 00:287.5 km255 km
1.104.08.2026 00:133.1 km366 km
1.103.08.2026 23:232.8 km221 km
1.403.08.2026 23:197.8 km177 km
1.103.08.2026 22:155 km366 km
1.103.08.2026 21:5011.7 km569 km
1.403.08.2026 21:207.2 km238 km
1.103.08.2026 21:012.5 km164 km
0.703.08.2026 20:3612.4 km219 km
1.803.08.2026 20:261.6 km384 km
1.103.08.2026 20:212.8 km359 km
0.903.08.2026 20:0513.9 km418 km
1.503.08.2026 19:585.9 km428 km
1.203.08.2026 19:587.2 km243 km
2.103.08.2026 19:432.5 km211 km
1.703.08.2026 19:372.9 km359 km
1.103.08.2026 19:261.8 km362 km
1.503.08.2026 19:167.6 km174 km
1.403.08.2026 19:003.1 km357 km
1.203.08.2026 18:45-0.9 km363 km
1.003.08.2026 18:427.8 km205 km
1.203.08.2026 18:413.1 km357 km
0.703.08.2026 18:355.7 km357 km
1.503.08.2026 18:3110.3 km537 km
0.803.08.2026 18:254.8 km511 km
0.503.08.2026 18:1811.3 km451 km
1.003.08.2026 18:062.4 km367 km
2.403.08.2026 17:5813 km185 km
0.503.08.2026 17:3617 km462 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.