EveryQuake

Earthquakes in Santa Ana

629 earthquakes catalogued in and around Santa Ana between 1900 and 2026. Recorded measurements; not a forecast.

Last updated 4 August 2026 · merged from 5 catalogues
3.1
Latest earthquake · depth 1 km
27.07.2026 14:23 UTC · from centre 51 km
629
recorded earthquakes
M7.8
largest
1900–2026
record span
3.94
mean magnitude
81
epicentre inside the border

By year

Stacked by magnitude; one column per year.

01242481900: 2 (M5+)19001902: 1 (M5+)1907: 1 (M5+)19101912: 1 (M5+)1915: 1 (M5+)1917: 1 (M5+)1918: 3 (M5+)1919: 1 (M5+)19201925: 1 (M5+)1929: 1 (M5+)1930: 2 (M5+)19301932: 2 (M5+)1934: 1 (M5+)1936: 3 (M5+)1939: 1 (M5+)19401942: 1 (M5+)1944: 1 (M5+)1946: 1 (M5+)1947: 1 (M5+)19501951: 1 (M5+)19601964: 1 (M4–5)1964: 1 (M5+)1965: 1 (M3–4)1965: 3 (M4–5)1965: 1 (M5+)1966: 1 (M5+)1967: 3 (M4–5)1968: 1 (M4–5)19701971: 1 (M5+)1972: 1 (M5+)1973: 2 (M5+)1974: 1 (M4–5)1974: 1 (M5+)1975: 2 (M4–5)1975: 1 (M5+)1976: 1 (M4–5)1976: 3 (M5+)1977: 1 (M5+)1978: 1 (M4–5)1978: 2 (M5+)1979: 2 (M4–5)1980: 1 (M4–5)1980: 1 (M5+)19801981: 1 (M4–5)1982: 3 (M4–5)1982: 7 (M5+)1983: 2 (M4–5)1983: 1 (M5+)1984: 1 (M4–5)1985: 4 (M5+)1986: 1 (M3–4)1986: 3 (M4–5)1986: 1 (M5+)1987: 3 (M4–5)1987: 2 (M5+)1988: 1 (M5+)1989: 1 (M4–5)1990: 2 (M4–5)19901991: 1 (M4–5)1991: 1 (M5+)1992: 2 (M4–5)1992: 1 (M5+)1993: 3 (M4–5)1994: 1 (M5+)1995: 1 (M4–5)1995: 2 (M5+)1996: 1 (M4–5)1997: 3 (M4–5)1997: 6 (M5+)1998: 3 (M4–5)1999: 1 (M4–5)2000: 1 (M3–4)2000: 6 (M4–5)20002001: 7 (M3–4)2001: 14 (M4–5)2001: 4 (M5+)2002: 1 (M3–4)2002: 1 (M4–5)2002: 1 (M5+)2003: 1 (M<3)2003: 1 (M3–4)2003: 5 (M4–5)2004: 1 (M<3)2004: 2 (M3–4)2004: 2 (M4–5)2004: 2 (M5+)2005: 2 (M3–4)2005: 7 (M4–5)2005: 2 (M5+)2006: 4 (M3–4)2006: 12 (M4–5)2006: 1 (M5+)2007: 1 (M<3)2007: 2 (M3–4)2007: 5 (M4–5)2007: 1 (M5+)2008: 1 (M3–4)2008: 7 (M4–5)2009: 7 (M4–5)2009: 2 (M5+)20102011: 5 (M4–5)2011: 3 (M5+)2012: 1 (M<3)2012: 4 (M4–5)2012: 2 (M5+)2013: 4 (M4–5)2013: 4 (M5+)2014: 1 (M3–4)2014: 3 (M4–5)2014: 1 (M5+)2015: 4 (M3–4)2015: 4 (M4–5)2016: 5 (M4–5)2016: 1 (M5+)2017: 1 (M<3)2017: 3 (M3–4)2017: 3 (M4–5)2017: 1 (M5+)2018: 2 (M3–4)2018: 8 (M4–5)2019: 6 (M3–4)2019: 3 (M4–5)2019: 2 (M5+)2020: 2 (M3–4)2020: 2 (M4–5)20202021: 2 (M3–4)2021: 4 (M4–5)2021: 1 (M5+)2022: 3 (M3–4)2022: 7 (M4–5)2022: 1 (M5+)2023: 18 (M3–4)2023: 5 (M4–5)2023: 2 (M5+)2024: 1 (M<3)2024: 4 (M3–4)2024: 8 (M4–5)2024: 5 (M5+)2025: 120 (M<3)2025: 101 (M3–4)2025: 22 (M4–5)2025: 5 (M5+)2026: 9 (M<3)2026: 11 (M3–4)2026: 3 (M4–5)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
7.807.09.1915 01:2080 km55 km
7.713.01.2001 17:3357.6 km144 km
7.706.08.1942 23:3735 km179 km
7.519.04.1902 02:230 km162 km
7.504.02.1976 09:017.6 km137 km
7.319.06.1982 06:2176.3 km89 km
7.121.05.1932 10:1015 km186 km
7.009.11.1900 13:12135 km
7.009.11.1900 16:100 km135 km
7.014.07.1930 22:4015 km62 km
6.708.06.1917 00:5115 km37 km
6.712.06.1912 12:4315 km124 km
6.719.11.1936 21:1045 km119 km
6.630.05.2019 09:0361.2 km103 km
6.603.11.1988 14:4774 km112 km

Latest earthquakes

MagnitudeDateDepthDistance
3.127.07.2026 14:231 km51 km
2.525.07.2026 15:066 km24 km
3.020.07.2026 20:392.1 km39 km
2.509.07.2026 01:085 km39 km
2.515.06.2026 23:056 km37 km
2.915.06.2026 18:525 km37 km
2.529.05.2026 08:3313 km41 km
2.728.05.2026 01:559 km40 km
4.014.05.2026 12:411 km30 km
2.511.05.2026 00:016 km36 km
4.423.04.2026 10:2383.1 km43 km
3.108.04.2026 00:463 km34 km
3.206.04.2026 18:526.7 km36 km
3.206.04.2026 18:436.7 km36 km
2.627.03.2026 15:315 km29 km
3.113.03.2026 20:509.6 km36 km
3.205.03.2026 00:384.2 km35 km
4.828.02.2026 10:2168 km58 km
3.027.02.2026 05:374.1 km37 km
3.824.02.2026 02:5286.7 km55 km
3.919.02.2026 07:583 km27 km
3.309.01.2026 15:564.3 km41 km
2.606.01.2026 05:36202 km41 km
3.023.12.2025 16:142 km38 km
3.317.12.2025 23:209 km34 km
2.815.12.2025 23:454 km34 km
3.113.12.2025 04:092 km41 km
3.126.11.2025 22:139.1 km36 km
2.719.11.2025 18:565 km39 km
3.005.11.2025 07:293.6 km40 km
3.204.11.2025 16:043.9 km41 km
3.004.11.2025 13:4318.2 km43 km
3.004.11.2025 12:043.6 km41 km
3.530.10.2025 19:212.3 km42 km
3.130.10.2025 16:241.2 km44 km
3.321.10.2025 20:077.8 km33 km
2.820.10.2025 21:598 km38 km
2.820.10.2025 03:037 km37 km
4.020.10.2025 02:032.4 km39 km
3.519.10.2025 18:335.1 km38 km
2.519.10.2025 18:006 km38 km
2.719.10.2025 17:595 km38 km
3.519.10.2025 17:072 km38 km
3.119.10.2025 17:0111.1 km38 km
2.519.10.2025 08:466 km37 km
2.619.10.2025 05:048 km38 km
2.919.10.2025 03:424 km39 km
3.219.10.2025 03:336 km38 km
2.519.10.2025 03:3110 km35 km
3.719.10.2025 03:186 km37 km
2.519.10.2025 03:175 km36 km
2.711.10.2025 11:0011 km39 km
2.508.10.2025 13:0944 km41 km
2.506.10.2025 03:033 km33 km
2.705.10.2025 03:357 km40 km
2.705.10.2025 02:2828 km34 km
3.005.10.2025 02:264 km39 km
2.503.10.2025 12:256 km33 km
3.003.10.2025 09:094.5 km37 km
3.003.10.2025 06:524.5 km37 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.