EveryQuake

Earthquakes in Covasna

3,268 earthquakes catalogued in and around Covasna between 1908 and 2026. Recorded measurements; not a forecast.

Last updated 4 August 2026 · merged from 5 catalogues
3.0
Latest earthquake · depth 89.6 km
03.08.2026 20:47 UTC · from centre 55 km
3,268
recorded earthquakes
M7.7
largest
1908–2026
record span
3.27
mean magnitude
517
epicentre inside the border

By year

Stacked by magnitude; one column per year.

0761531908: 1 (M5+)19081912: 1 (M5+)19171919: 1 (M5+)19261929: 1 (M5+)1934: 1 (M5+)1935: 1 (M5+)19351938: 1 (M5+)1939: 1 (M5+)1940: 6 (M5+)19441945: 2 (M5+)1946: 1 (M5+)1948: 1 (M5+)19531959: 1 (M4–5)1961: 1 (M4–5)19621965: 1 (M4–5)1966: 5 (M4–5)1966: 1 (M5+)1967: 1 (M4–5)1968: 6 (M4–5)1969: 1 (M4–5)1970: 3 (M4–5)1971: 2 (M4–5)19711972: 3 (M4–5)1973: 3 (M3–4)1973: 4 (M4–5)1973: 2 (M5+)1974: 1 (M3–4)1974: 2 (M4–5)1974: 1 (M5+)1975: 4 (M4–5)1975: 1 (M5+)1976: 1 (M3–4)1976: 1 (M4–5)1976: 1 (M5+)1977: 4 (M4–5)1977: 1 (M5+)1978: 2 (M3–4)1978: 3 (M4–5)1978: 2 (M5+)1979: 1 (M<3)1979: 3 (M3–4)1979: 3 (M4–5)1979: 2 (M5+)1980: 1 (M<3)1980: 2 (M3–4)1980: 3 (M4–5)19801981: 2 (M3–4)1981: 2 (M4–5)1981: 1 (M5+)1982: 5 (M3–4)1982: 3 (M4–5)1983: 1 (M3–4)1983: 9 (M4–5)1984: 2 (M3–4)1984: 6 (M4–5)1985: 2 (M3–4)1985: 5 (M4–5)1985: 1 (M5+)1986: 6 (M3–4)1986: 7 (M4–5)1986: 1 (M5+)1987: 5 (M3–4)1987: 7 (M4–5)1988: 4 (M4–5)1989: 2 (M3–4)1989: 9 (M4–5)1989: 1 (M5+)19891990: 5 (M3–4)1990: 22 (M4–5)1990: 2 (M5+)1991: 6 (M3–4)1991: 10 (M4–5)1992: 2 (M3–4)1992: 10 (M4–5)1992: 3 (M5+)1993: 7 (M3–4)1993: 13 (M4–5)1993: 1 (M5+)1994: 1 (M3–4)1994: 12 (M4–5)1994: 1 (M5+)1995: 2 (M3–4)1995: 13 (M4–5)1996: 2 (M3–4)1996: 9 (M4–5)1997: 4 (M3–4)1997: 8 (M4–5)1998: 1 (M<3)1998: 23 (M3–4)1998: 6 (M4–5)1998: 1 (M5+)19981999: 35 (M3–4)1999: 11 (M4–5)1999: 1 (M5+)2000: 32 (M3–4)2000: 7 (M4–5)2000: 1 (M5+)2001: 42 (M3–4)2001: 10 (M4–5)2001: 2 (M5+)2002: 29 (M3–4)2002: 11 (M4–5)2003: 18 (M<3)2003: 52 (M3–4)2003: 10 (M4–5)2004: 17 (M<3)2004: 45 (M3–4)2004: 18 (M4–5)2004: 1 (M5+)2005: 32 (M<3)2005: 65 (M3–4)2005: 25 (M4–5)2005: 1 (M5+)2006: 17 (M<3)2006: 53 (M3–4)2006: 10 (M4–5)2007: 19 (M<3)2007: 51 (M3–4)2007: 15 (M4–5)20072008: 18 (M<3)2008: 71 (M3–4)2008: 16 (M4–5)2009: 51 (M<3)2009: 77 (M3–4)2009: 12 (M4–5)2009: 1 (M5+)2010: 26 (M<3)2010: 81 (M3–4)2010: 18 (M4–5)2011: 58 (M<3)2011: 79 (M3–4)2011: 16 (M4–5)2012: 63 (M<3)2012: 64 (M3–4)2012: 12 (M4–5)2013: 35 (M<3)2013: 79 (M3–4)2013: 11 (M4–5)2013: 1 (M5+)2014: 54 (M<3)2014: 61 (M3–4)2014: 13 (M4–5)2014: 1 (M5+)2015: 47 (M<3)2015: 81 (M3–4)2015: 13 (M4–5)2016: 58 (M<3)2016: 74 (M3–4)2016: 4 (M4–5)2016: 2 (M5+)20162017: 45 (M<3)2017: 51 (M3–4)2017: 12 (M4–5)2018: 60 (M<3)2018: 55 (M3–4)2018: 4 (M4–5)2018: 1 (M5+)2019: 64 (M<3)2019: 64 (M3–4)2019: 7 (M4–5)2020: 52 (M<3)2020: 69 (M3–4)2020: 5 (M4–5)2021: 59 (M<3)2021: 62 (M3–4)2021: 7 (M4–5)2022: 50 (M<3)2022: 57 (M3–4)2022: 7 (M4–5)2022: 1 (M5+)2023: 39 (M<3)2023: 47 (M3–4)2023: 9 (M4–5)2024: 56 (M<3)2024: 40 (M3–4)2024: 8 (M4–5)2024: 1 (M5+)2025: 45 (M<3)2025: 55 (M3–4)2025: 8 (M4–5)20252026: 32 (M<3)2026: 33 (M3–4)
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
7.710.11.1940 01:39150 km43 km
7.504.03.1977 19:2185.3 km54 km
7.230.08.1986 21:28137.4 km52 km
6.930.05.1990 10:4092.5 km54 km
6.606.10.1908 21:39150 km63 km
6.507.09.1945 15:48100 km61 km
6.522.10.1940 06:37150 km46 km
6.331.05.1990 00:1791.1 km61 km
6.229.03.1934 20:06150 km46 km
6.025.05.1912 18:01100 km101 km
6.009.12.1945 06:08100 km111 km
5.827.10.2004 20:3496.7 km54 km
5.829.05.1948 04:48150 km61 km
5.801.11.1929 06:57160 km41 km
5.723.09.2016 23:1195 km50 km

Latest earthquakes

MagnitudeDateDepthDistance
3.003.08.2026 20:4789.6 km55 km
3.103.08.2026 09:34121.9 km59 km
3.428.07.2026 14:01119.6 km64 km
3.327.07.2026 19:47103.6 km61 km
3.525.07.2026 23:35147.7 km54 km
3.225.07.2026 20:2089 km53 km
3.125.07.2026 12:13103.1 km68 km
3.324.07.2026 02:19109.3 km64 km
2.522.07.2026 01:13120.2 km62 km
2.821.07.2026 00:07116.6 km60 km
3.219.07.2026 14:4585.5 km54 km
2.817.07.2026 08:00133 km63 km
2.530.06.2026 02:2885.9 km57 km
2.826.06.2026 04:16119 km69 km
2.624.06.2026 16:36119.5 km63 km
2.824.06.2026 14:41127.2 km65 km
2.624.06.2026 02:11107 km59 km
3.020.06.2026 02:37138.7 km50 km
2.519.06.2026 15:3325.5 km70 km
3.210.06.2026 22:58119.4 km58 km
2.809.06.2026 04:46101.1 km59 km
3.507.06.2026 20:55131.3 km55 km
3.103.06.2026 00:27124.7 km60 km
3.331.05.2026 21:47113.6 km62 km
3.229.05.2026 17:08119.5 km59 km
2.727.05.2026 00:03143.6 km55 km
2.526.05.2026 12:0599.1 km65 km
3.725.05.2026 14:33134.1 km57 km
3.424.05.2026 02:0287.9 km49 km
2.922.05.2026 21:58125.2 km60 km
2.616.05.2026 23:33119.6 km54 km
2.816.05.2026 05:53145 km57 km
3.609.05.2026 22:50130 km53 km
3.103.05.2026 09:14134.1 km62 km
3.020.04.2026 15:20134.4 km61 km
3.519.04.2026 16:46145.8 km50 km
2.918.04.2026 03:54127.3 km59 km
2.617.04.2026 13:37114.7 km39 km
2.816.04.2026 19:42129.6 km53 km
3.315.04.2026 02:53125.4 km55 km
3.008.04.2026 11:0985.5 km52 km
3.808.04.2026 02:28147.7 km48 km
2.603.04.2026 20:5686.1 km54 km
2.702.04.2026 01:46105.4 km56 km
3.829.03.2026 14:16116.3 km54 km
2.923.03.2026 04:55144.2 km53 km
2.821.03.2026 22:51139.1 km54 km
3.321.03.2026 00:46145.5 km55 km
2.616.03.2026 18:1499.6 km54 km
2.712.03.2026 22:1185.7 km51 km
3.105.03.2026 14:4086.1 km52 km
3.004.03.2026 00:09136 km60 km
2.725.02.2026 22:31124.6 km60 km
2.820.02.2026 13:0297.5 km59 km
3.214.02.2026 23:54155.8 km59 km
3.010.02.2026 19:37122.1 km58 km
3.601.02.2026 14:14138 km55 km
2.929.01.2026 01:32121.1 km63 km
2.920.01.2026 05:23122.8 km57 km
2.617.01.2026 14:4478.3 km44 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.