EveryQuake

Earthquakes in Grisons

4,427 earthquakes catalogued in and around Grisons between 1907 and 2026. Recorded measurements; not a forecast.

Last updated 4 August 2026 · merged from 5 catalogues
1.6
Latest earthquake · depth 4.6 km
03.08.2026 11:31 UTC · from centre 56 km
4,427
recorded earthquakes
M6.0
largest
1907–2026
record span
1.60
mean magnitude
2,817
epicentre inside the border

By year

Stacked by magnitude; one column per year.

02344691907: 1 (M4–5)190719171918: 1 (M5+)1924: 1 (M5+)19271930: 1 (M5+)19371946: 1 (M5+)194719571958: 1 (M5+)1964: 1 (M4–5)1967: 1 (M4–5)19671971: 1 (M4–5)1975: 1 (M4–5)1976: 1 (M4–5)19771978: 1 (M3–4)1978: 1 (M4–5)1979: 3 (M3–4)1980: 1 (M3–4)1980: 1 (M4–5)1982: 1 (M3–4)1983: 7 (M<3)1983: 9 (M3–4)1983: 2 (M4–5)1984: 3 (M<3)1984: 1 (M3–4)1984: 1 (M4–5)1985: 3 (M<3)1985: 2 (M3–4)1986: 2 (M<3)1986: 2 (M3–4)1987: 14 (M<3)1987: 6 (M3–4)1987: 2 (M4–5)19871988: 3 (M<3)1988: 2 (M3–4)1988: 1 (M4–5)1989: 6 (M<3)1989: 3 (M3–4)1990: 14 (M<3)1990: 7 (M3–4)1991: 23 (M<3)1991: 5 (M3–4)1991: 1 (M4–5)1992: 15 (M<3)1992: 4 (M3–4)1992: 6 (M4–5)1993: 10 (M<3)1993: 2 (M3–4)1993: 1 (M4–5)1994: 12 (M<3)1994: 2 (M4–5)1995: 17 (M<3)1995: 3 (M3–4)1995: 1 (M4–5)1996: 8 (M<3)1996: 2 (M3–4)1997: 5 (M<3)1997: 5 (M3–4)1997: 1 (M4–5)19971998: 95 (M<3)1998: 3 (M3–4)1999: 86 (M<3)1999: 2 (M4–5)2000: 66 (M<3)2000: 11 (M3–4)2000: 3 (M4–5)2001: 100 (M<3)2001: 10 (M3–4)2002: 48 (M<3)2002: 5 (M3–4)2003: 169 (M<3)2003: 7 (M3–4)2003: 3 (M4–5)2004: 108 (M<3)2004: 1 (M5+)2005: 143 (M<3)2005: 2 (M3–4)2006: 102 (M<3)2006: 3 (M3–4)2007: 149 (M<3)2007: 3 (M3–4)2007: 1 (M4–5)20072008: 129 (M<3)2008: 3 (M3–4)2008: 1 (M4–5)2009: 144 (M<3)2009: 6 (M3–4)2009: 1 (M4–5)2010: 114 (M<3)2011: 193 (M<3)2011: 1 (M3–4)2012: 68 (M<3)2012: 4 (M3–4)2012: 1 (M4–5)2013: 34 (M<3)2013: 2 (M3–4)2014: 48 (M<3)2014: 2 (M3–4)2015: 70 (M<3)2015: 2 (M3–4)2016: 74 (M<3)2016: 4 (M3–4)2017: 58 (M<3)2017: 1 (M4–5)20172018: 98 (M<3)2018: 3 (M3–4)2018: 1 (M4–5)2019: 74 (M<3)2020: 463 (M<3)2020: 5 (M3–4)2020: 1 (M4–5)2021: 222 (M<3)2021: 1 (M4–5)2022: 169 (M<3)2022: 2 (M3–4)2023: 203 (M<3)2024: 371 (M<3)2024: 2 (M3–4)2024: 1 (M4–5)2025: 311 (M<3)2025: 1 (M3–4)2026: 185 (M<3)2026: 1 (M3–4)2026: 1 (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
6.025.01.1946 17:3135 km159 km
5.615.04.1924 12:4815 km119 km
5.307.10.1930 23:2715 km108 km
5.330.09.1958 08:4515 km126 km
5.024.04.1918 14:2115 km88 km
5.024.11.2004 22:5913.5 km133 km
4.914.03.1964 02:3711.2 km106 km
4.820.04.1907 13:2415 km109 km
4.817.07.1976 09:1364 km18 km
4.820.11.1991 01:547.7 km14 km
4.829.12.1999 20:427.6 km58 km
4.731.03.1994 09:4113.6 km84 km
4.607.04.1987 13:345 km59 km
4.529.09.1971 07:188 km68 km
4.523.02.1978 09:4910 km19 km

Latest earthquakes

MagnitudeDateDepthDistance
1.603.08.2026 11:314.6 km56 km
1.331.07.2026 22:335.7 km61 km
0.831.07.2026 02:091.6 km77 km
0.930.07.2026 21:334 km27 km
1.330.07.2026 04:490.6 km85 km
1.727.07.2026 13:31-0.5 km63 km
0.424.07.2026 02:024 km32 km
1.023.07.2026 11:591.6 km78 km
1.721.07.2026 12:35-0.4 km64 km
1.320.07.2026 16:431.4 km56 km
1.020.07.2026 01:304 km84 km
1.119.07.2026 20:123.9 km9 km
2.114.07.2026 14:3310.2 km86 km
1.614.07.2026 13:286.6 km51 km
0.914.07.2026 11:046.1 km57 km
1.612.07.2026 10:3116.4 km98 km
1.012.07.2026 00:525.1 km59 km
2.011.07.2026 04:003.9 km8 km
1.110.07.2026 07:110.1 km78 km
1.509.07.2026 04:4817 km99 km
0.608.07.2026 16:101.4 km87 km
0.407.07.2026 21:279.1 km48 km
1.106.07.2026 04:041.8 km58 km
0.905.07.2026 08:576.9 km76 km
0.304.07.2026 03:225.5 km75 km
1.602.07.2026 18:053.4 km10 km
1.102.07.2026 16:29-0.4 km56 km
0.901.07.2026 22:155.4 km17 km
0.801.07.2026 00:312.3 km65 km
1.930.06.2026 20:321.4 km50 km
1.030.06.2026 07:386.7 km63 km
0.530.06.2026 00:513.2 km10 km
1.327.06.2026 00:265.7 km12 km
0.524.06.2026 10:072 km83 km
0.624.06.2026 02:051.2 km57 km
1.623.06.2026 23:057.7 km64 km
2.023.06.2026 18:291.1 km53 km
0.820.06.2026 22:121.6 km57 km
1.620.06.2026 15:450.7 km57 km
1.617.06.2026 20:4613.1 km80 km
1.817.06.2026 14:53-1.7 km52 km
1.617.06.2026 04:171.5 km35 km
1.513.06.2026 00:091.3 km56 km
1.610.06.2026 14:404.6 km32 km
1.310.06.2026 04:470.6 km84 km
1.303.06.2026 04:49-0.2 km82 km
1.901.06.2026 19:311 km64 km
2.101.06.2026 18:181 km64 km
1.101.06.2026 11:301.7 km78 km
0.601.06.2026 03:021.1 km57 km
0.701.06.2026 03:001.8 km56 km
0.930.05.2026 01:265 km8 km
1.428.05.2026 20:045.3 km8 km
1.027.05.2026 06:485 km8 km
0.823.05.2026 22:225 km9 km
1.923.05.2026 10:391.4 km55 km
1.122.05.2026 10:481.4 km56 km
0.922.05.2026 04:27-1.7 km55 km
0.618.05.2026 01:554.2 km62 km
1.017.05.2026 14:3110 km43 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.