EveryQuake

Earthquakes in South Khorasan

677 earthquakes catalogued in and around South Khorasan between 1918 and 2026. Recorded measurements; not a forecast.

Last updated 4 August 2026 · merged from 5 catalogues
No records in the last 30 days.
677
recorded earthquakes
M7.3
largest
1918–2026
record span
4.07
mean magnitude
571
epicentre inside the border

By year

Stacked by magnitude; one column per year.

039791918: 1 (M5+)191819271928: 1 (M5+)1932: 1 (M5+)1933: 1 (M5+)1934: 1 (M5+)1936: 1 (M5+)19361941: 1 (M5+)1942: 1 (M5+)19451947: 4 (M5+)1948: 2 (M5+)1950: 1 (M5+)19541956: 1 (M5+)1958: 1 (M5+)1962: 1 (M4–5)1962: 1 (M5+)19631964: 1 (M4–5)1968: 10 (M4–5)1968: 8 (M5+)1969: 2 (M4–5)1969: 2 (M5+)1970: 1 (M4–5)1970: 1 (M5+)1971: 1 (M4–5)1972: 2 (M4–5)19721973: 1 (M4–5)1973: 1 (M5+)1974: 1 (M3–4)1974: 1 (M4–5)1975: 2 (M4–5)1976: 2 (M5+)1977: 2 (M4–5)1978: 3 (M4–5)1978: 2 (M5+)1979: 3 (M3–4)1979: 47 (M4–5)1979: 6 (M5+)1980: 8 (M4–5)1980: 1 (M5+)1981: 11 (M4–5)1981: 3 (M5+)19811982: 3 (M4–5)1982: 1 (M5+)1983: 4 (M4–5)1984: 3 (M4–5)1985: 4 (M4–5)1986: 2 (M4–5)1987: 5 (M4–5)1987: 1 (M5+)1988: 1 (M4–5)1988: 1 (M5+)1989: 2 (M4–5)1989: 1 (M5+)1990: 1 (M5+)19901991: 3 (M4–5)1992: 3 (M4–5)1992: 1 (M5+)1993: 6 (M4–5)1994: 1 (M3–4)1994: 8 (M4–5)1994: 5 (M5+)1995: 1 (M4–5)1996: 1 (M3–4)1996: 1 (M4–5)1997: 17 (M3–4)1997: 43 (M4–5)1997: 4 (M5+)1998: 2 (M3–4)1998: 4 (M4–5)1998: 3 (M5+)1999: 3 (M3–4)1999: 6 (M4–5)19992000: 4 (M3–4)2000: 2 (M4–5)2000: 1 (M5+)2001: 2 (M3–4)2001: 3 (M4–5)2002: 1 (M3–4)2002: 1 (M4–5)2003: 4 (M<3)2003: 2 (M3–4)2003: 5 (M4–5)2004: 1 (M3–4)2005: 10 (M3–4)2005: 7 (M4–5)2005: 1 (M5+)2006: 19 (M3–4)2006: 1 (M4–5)2007: 24 (M3–4)2007: 1 (M4–5)2008: 7 (M3–4)2008: 10 (M4–5)2008: 1 (M5+)20082009: 2 (M<3)2009: 5 (M3–4)2009: 2 (M4–5)2010: 1 (M<3)2010: 8 (M3–4)2010: 1 (M4–5)2011: 45 (M<3)2011: 29 (M3–4)2011: 4 (M4–5)2011: 1 (M5+)2012: 6 (M3–4)2012: 1 (M4–5)2012: 3 (M5+)2013: 5 (M3–4)2013: 6 (M4–5)2013: 1 (M5+)2014: 11 (M3–4)2014: 4 (M4–5)2015: 7 (M3–4)2015: 3 (M4–5)2015: 1 (M5+)2016: 2 (M3–4)2016: 3 (M4–5)2017: 6 (M3–4)2017: 7 (M5+)20172018: 5 (M3–4)2018: 1 (M4–5)2018: 2 (M5+)2019: 6 (M3–4)2020: 27 (M3–4)2020: 8 (M4–5)2020: 1 (M5+)2021: 7 (M3–4)2021: 6 (M4–5)2022: 7 (M3–4)2022: 2 (M5+)2023: 8 (M3–4)2023: 7 (M4–5)2023: 5 (M5+)2024: 7 (M3–4)2024: 6 (M4–5)2025: 13 (M3–4)2025: 3 (M4–5)2025: 1 (M5+)2026: 2 (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
7.316.09.1978 15:3517.5 km213 km
7.228.07.1981 17:2212.5 km302 km
7.210.05.1997 07:5715 km160 km
7.131.08.1968 10:4714.1 km215 km
7.027.11.1979 17:107.9 km189 km
6.923.09.1947 12:2815 km164 km
6.611.06.1981 07:2417.7 km313 km
6.614.03.1998 19:4026.4 km305 km
6.514.11.1979 02:219.2 km185 km
6.516.01.1979 09:509.2 km179 km
6.422.02.2005 02:2510.8 km308 km
6.315.10.2023 03:368.6 km353 km
6.316.02.1941 16:3915 km144 km
6.324.02.1994 00:1111.4 km201 km
6.307.10.2023 07:1211.9 km340 km

Latest earthquakes

MagnitudeDateDepthDistance
4.304.05.2026 16:4710 km198 km
4.327.04.2026 05:2710 km260 km
4.131.08.2025 19:5610 km256 km
5.419.07.2025 21:360 km219 km
3.127.06.2025 21:227 km74 km
4.125.06.2025 01:338 km281 km
3.204.06.2025 18:4210 km214 km
3.128.05.2025 21:0019 km226 km
3.724.05.2025 13:2714 km104 km
3.717.05.2025 13:408 km59 km
3.017.05.2025 01:129 km56 km
3.308.03.2025 11:537 km196 km
4.106.03.2025 15:0815 km152 km
3.301.03.2025 00:1713 km204 km
3.226.02.2025 07:028 km226 km
3.309.02.2025 20:464 km103 km
3.319.01.2025 18:0710 km135 km
3.815.01.2025 19:3310 km228 km
3.113.01.2025 09:538 km114 km
3.221.12.2024 02:5910 km94 km
4.320.12.2024 23:3110 km201 km
4.320.12.2024 23:3112 km94 km
3.303.12.2024 08:2713 km131 km
4.024.11.2024 18:3334 km159 km
3.109.11.2024 07:3615 km276 km
3.404.11.2024 22:589 km204 km
4.203.10.2024 21:3611 km131 km
4.020.09.2024 17:3110 km109 km
3.621.07.2024 01:1213 km121 km
3.230.01.2024 22:578 km230 km
3.127.01.2024 02:118 km89 km
4.323.01.2024 07:0312 km34 km
3.428.11.2023 01:177 km172 km
4.309.11.2023 04:5310 km26 km
4.901.11.2023 10:3910 km30 km
4.131.10.2023 19:209 km38 km
4.931.10.2023 09:134.8 km40 km
3.527.10.2023 12:4710 km35 km
4.126.10.2023 21:579 km34 km
5.026.10.2023 20:349.5 km32 km
4.021.10.2023 11:1210 km247 km
6.315.10.2023 03:368.6 km353 km
6.211.10.2023 00:417.5 km348 km
6.307.10.2023 07:1211.9 km340 km
6.207.10.2023 06:4112.3 km341 km
3.002.09.2023 10:0716 km74 km
3.424.08.2023 19:1714 km189 km
3.017.08.2023 22:425 km96 km
3.317.08.2023 20:368 km96 km
3.217.08.2023 20:3410 km68 km
4.101.07.2023 05:5710 km244 km
3.711.01.2023 05:3913 km77 km
5.113.12.2022 14:1410 km284 km
3.426.08.2022 09:5010 km63 km
5.226.06.2022 13:0710 km227 km
3.615.06.2022 20:5910 km193 km
3.615.05.2022 11:468 km202 km
3.703.04.2022 22:3310 km88 km
3.903.04.2022 12:0110 km202 km
3.928.03.2022 12:597 km198 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.