EveryQuake

Earthquakes in Santander

4,648 earthquakes catalogued in and around Santander between 1911 and 2026. Recorded measurements; not a forecast.

Last updated 4 August 2026 · merged from 5 catalogues
4.6
Latest earthquake · depth 153.6 km
23.07.2026 17:50 UTC · from centre 63 km
4,648
recorded earthquakes
M7.2
largest
1911–2026
record span
3.73
mean magnitude
4,462
epicentre inside the border

By year

Stacked by magnitude; one column per year.

03717431911: 1 (M5+)19111919: 1 (M5+)192019291930: 1 (M5+)1932: 1 (M5+)1933: 1 (M5+)1938: 1 (M5+)193819471952: 2 (M5+)19561957: 1 (M5+)1962: 1 (M5+)1963: 10 (M4–5)1963: 5 (M5+)1964: 3 (M3–4)1964: 24 (M4–5)1964: 1 (M5+)1965: 3 (M3–4)1965: 23 (M4–5)1965: 2 (M5+)19651966: 4 (M3–4)1966: 29 (M4–5)1966: 1 (M5+)1967: 4 (M3–4)1967: 38 (M4–5)1967: 4 (M5+)1968: 1 (M3–4)1968: 26 (M4–5)1968: 2 (M5+)1969: 12 (M4–5)1969: 1 (M5+)1970: 14 (M4–5)1970: 1 (M5+)1971: 1 (M3–4)1971: 10 (M4–5)1971: 2 (M5+)1972: 1 (M3–4)1972: 16 (M4–5)1972: 3 (M5+)1973: 3 (M3–4)1973: 25 (M4–5)1973: 6 (M5+)1974: 25 (M4–5)1974: 1 (M5+)19741975: 1 (M3–4)1975: 26 (M4–5)1975: 2 (M5+)1976: 2 (M3–4)1976: 26 (M4–5)1976: 5 (M5+)1977: 14 (M4–5)1977: 2 (M5+)1978: 19 (M4–5)1978: 4 (M5+)1979: 3 (M3–4)1979: 29 (M4–5)1979: 7 (M5+)1980: 2 (M3–4)1980: 31 (M4–5)1980: 7 (M5+)1981: 2 (M3–4)1981: 27 (M4–5)1981: 4 (M5+)1982: 28 (M4–5)1982: 3 (M5+)1983: 29 (M4–5)1983: 5 (M5+)19831984: 21 (M4–5)1984: 4 (M5+)1985: 2 (M3–4)1985: 21 (M4–5)1985: 3 (M5+)1986: 18 (M4–5)1986: 7 (M5+)1987: 29 (M4–5)1988: 3 (M3–4)1988: 23 (M4–5)1988: 1 (M5+)1989: 1 (M3–4)1989: 22 (M4–5)1989: 3 (M5+)1990: 20 (M4–5)1990: 5 (M5+)1991: 5 (M3–4)1991: 42 (M4–5)1991: 2 (M5+)1992: 6 (M3–4)1992: 61 (M4–5)1992: 3 (M5+)19921993: 15 (M3–4)1993: 82 (M4–5)1994: 9 (M3–4)1994: 95 (M4–5)1994: 7 (M5+)1995: 1 (M<3)1995: 25 (M3–4)1995: 99 (M4–5)1995: 6 (M5+)1996: 9 (M3–4)1996: 49 (M4–5)1997: 10 (M3–4)1997: 52 (M4–5)1997: 2 (M5+)1998: 11 (M3–4)1998: 62 (M4–5)1999: 16 (M3–4)1999: 68 (M4–5)1999: 2 (M5+)2000: 13 (M3–4)2000: 52 (M4–5)2001: 25 (M3–4)2001: 44 (M4–5)2001: 2 (M5+)20012002: 11 (M3–4)2002: 47 (M4–5)2002: 1 (M5+)2003: 11 (M<3)2003: 14 (M3–4)2003: 28 (M4–5)2004: 28 (M<3)2004: 32 (M3–4)2004: 41 (M4–5)2005: 16 (M<3)2005: 59 (M3–4)2005: 35 (M4–5)2005: 1 (M5+)2006: 15 (M<3)2006: 38 (M3–4)2006: 43 (M4–5)2006: 2 (M5+)2007: 24 (M<3)2007: 19 (M3–4)2007: 49 (M4–5)2007: 3 (M5+)2008: 26 (M<3)2008: 25 (M3–4)2008: 33 (M4–5)2008: 4 (M5+)2009: 1 (M<3)2009: 5 (M3–4)2009: 21 (M4–5)2009: 5 (M5+)2010: 4 (M3–4)2010: 18 (M4–5)20102011: 13 (M3–4)2011: 16 (M4–5)2011: 1 (M5+)2012: 4 (M3–4)2012: 20 (M4–5)2012: 2 (M5+)2013: 5 (M3–4)2013: 24 (M4–5)2013: 1 (M5+)2014: 10 (M3–4)2014: 44 (M4–5)2014: 2 (M5+)2015: 135 (M<3)2015: 104 (M3–4)2015: 46 (M4–5)2015: 3 (M5+)2016: 369 (M<3)2016: 307 (M3–4)2016: 67 (M4–5)2017: 203 (M<3)2017: 172 (M3–4)2017: 45 (M4–5)2017: 2 (M5+)2018: 56 (M<3)2018: 63 (M3–4)2018: 46 (M4–5)2018: 1 (M5+)2019: 42 (M<3)2019: 55 (M3–4)2019: 41 (M4–5)20192020: 7 (M<3)2020: 34 (M3–4)2020: 64 (M4–5)2020: 1 (M5+)2021: 1 (M<3)2021: 5 (M3–4)2021: 57 (M4–5)2021: 2 (M5+)2022: 22 (M<3)2022: 4 (M3–4)2022: 48 (M4–5)2022: 2 (M5+)2023: 2 (M3–4)2023: 52 (M4–5)2023: 3 (M5+)2024: 15 (M3–4)2024: 37 (M4–5)2024: 1 (M5+)2025: 21 (M3–4)2025: 33 (M4–5)2025: 4 (M5+)2026: 13 (M3–4)2026: 14 (M4–5)2026: 1 (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
7.210.04.1911 18:42100 km236 km
6.829.07.1967 10:24158.9 km54 km
6.621.04.1957 21:1225 km155 km
6.614.03.1932 22:4235 km242 km
6.519.01.1995 15:0544 km215 km
6.519.04.1952 09:5828.2 km172 km
6.330.08.1973 18:25178.6 km87 km
6.211.07.1919 00:3035 km204 km
6.210.03.2015 20:55162 km53 km
6.028.05.1963 08:227 km
6.029.05.1930 08:30220 km111 km
6.004.11.1933 08:4135 km240 km
6.031.05.1994 17:4113.5 km168 km
5.918.10.1981 04:3133.6 km174 km
5.811.09.1966 17:38162.9 km64 km

Latest earthquakes

MagnitudeDateDepthDistance
4.623.07.2026 17:50153.6 km63 km
4.720.07.2026 01:44160.4 km53 km
3.715.07.2026 20:13163.8 km58 km
3.428.06.2026 20:51171.9 km77 km
4.617.06.2026 10:50156.3 km51 km
3.717.06.2026 04:11155.8 km56 km
3.723.05.2026 21:26159.6 km65 km
3.426.04.2026 08:10149.6 km56 km
4.018.04.2026 10:24159.2 km64 km
3.417.04.2026 01:37165.2 km59 km
3.213.04.2026 01:3913.8 km136 km
4.212.04.2026 21:0010 km158 km
4.008.04.2026 04:540 km110 km
4.107.04.2026 06:51164.6 km45 km
3.502.04.2026 20:07161.9 km74 km
4.131.03.2026 03:11171 km67 km
4.222.03.2026 09:11155.3 km79 km
3.819.03.2026 23:41153.2 km59 km
3.517.03.2026 15:52160.7 km62 km
5.001.03.2026 10:12185.7 km117 km
3.614.02.2026 11:21161.2 km57 km
4.511.02.2026 05:59150.7 km57 km
4.026.01.2026 09:19176.9 km19 km
3.424.01.2026 16:00162.2 km68 km
4.716.01.2026 07:05155.2 km56 km
4.009.01.2026 06:39129.3 km69 km
4.705.01.2026 05:35156.5 km54 km
3.903.01.2026 12:50144.1 km42 km
4.325.12.2025 02:38173.4 km64 km
5.625.12.2025 02:38152.8 km62 km
5.610.12.2025 08:27163.2 km64 km
4.108.12.2025 10:1353.8 km150 km
3.429.11.2025 04:32148.5 km65 km
3.722.11.2025 04:07152.9 km46 km
3.620.11.2025 02:3879.9 km98 km
3.514.11.2025 10:30156.5 km54 km
4.113.11.2025 07:47160.5 km47 km
3.602.11.2025 10:53157.6 km58 km
3.431.10.2025 14:41164.6 km56 km
3.530.10.2025 14:22156.5 km53 km
4.316.10.2025 04:11166.9 km55 km
4.305.10.2025 03:38168.4 km60 km
4.104.10.2025 09:35160.6 km36 km
3.926.09.2025 19:43169.7 km64 km
4.026.09.2025 04:56152.3 km32 km
4.726.09.2025 00:21169.3 km62 km
4.114.09.2025 10:10151.6 km35 km
4.004.09.2025 15:3929.6 km39 km
4.030.08.2025 21:50147.3 km43 km
5.028.08.2025 11:2210 km191 km
4.019.08.2025 04:26127.6 km40 km
3.923.07.2025 03:57147.8 km41 km
3.921.07.2025 06:16159.9 km33 km
3.513.07.2025 10:38151.1 km38 km
4.606.07.2025 13:29154.8 km46 km
4.105.07.2025 20:30177.2 km13 km
4.205.07.2025 19:35131.4 km106 km
4.304.07.2025 02:37165.9 km96 km
3.806.06.2025 18:48155.6 km46 km
3.530.05.2025 08:17149.9 km39 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.