EveryQuake

Earthquakes in Guayas

1,920 earthquakes catalogued in and around Guayas between 1917 and 2026.

Last updated 13 October 2026 · merged from 5 catalogues
2.9
Latest earthquake · depth 11 km
10.10.2026 05:50 UTC · from centre 147 km
1,920
recorded earthquakes
M7.8
largest
1917–2026
record span
4.16
mean magnitude
1,299
epicentre inside the border

By year

Stacked by magnitude; one column per year.

049981917: 1 (M5+)19171924: 1 (M5+)19261933: 3 (M5+)1935: 1 (M5+)19351938: 2 (M5+)1942: 3 (M5+)1943: 1 (M5+)19441946: 1 (M5+)1949: 1 (M5+)1953: 3 (M5+)19531956: 1 (M5+)1957: 1 (M5+)1961: 1 (M5+)19621964: 3 (M4–5)1964: 4 (M5+)1965: 5 (M4–5)1966: 5 (M4–5)1967: 5 (M4–5)1967: 1 (M5+)1968: 4 (M4–5)1969: 5 (M4–5)1970: 1 (M3–4)1970: 9 (M4–5)1970: 4 (M5+)1971: 2 (M4–5)19711972: 2 (M5+)1973: 4 (M4–5)1973: 1 (M5+)1974: 6 (M4–5)1974: 1 (M5+)1975: 1 (M4–5)1976: 2 (M4–5)1976: 2 (M5+)1977: 2 (M4–5)1977: 3 (M5+)1978: 2 (M4–5)1979: 1 (M4–5)1979: 1 (M5+)1980: 2 (M4–5)1980: 2 (M5+)19801981: 2 (M4–5)1981: 4 (M5+)1982: 1 (M4–5)1982: 3 (M5+)1983: 1 (M4–5)1983: 3 (M5+)1984: 4 (M4–5)1985: 3 (M4–5)1985: 1 (M5+)1986: 2 (M4–5)1987: 1 (M3–4)1987: 7 (M4–5)1988: 2 (M4–5)1988: 1 (M5+)1989: 7 (M4–5)1989: 1 (M5+)19891990: 1 (M3–4)1990: 7 (M4–5)1990: 4 (M5+)1991: 8 (M4–5)1991: 2 (M5+)1992: 7 (M4–5)1992: 1 (M5+)1993: 1 (M3–4)1993: 48 (M4–5)1994: 2 (M3–4)1994: 40 (M4–5)1995: 45 (M4–5)1995: 2 (M5+)1996: 2 (M3–4)1996: 55 (M4–5)1996: 3 (M5+)1997: 1 (M3–4)1997: 63 (M4–5)1998: 2 (M3–4)1998: 93 (M4–5)1998: 3 (M5+)19981999: 4 (M4–5)1999: 1 (M5+)2000: 2 (M3–4)2000: 51 (M4–5)2000: 2 (M5+)2001: 2 (M3–4)2001: 54 (M4–5)2002: 2 (M3–4)2002: 48 (M4–5)2002: 1 (M5+)2003: 1 (M<3)2003: 1 (M3–4)2003: 39 (M4–5)2003: 2 (M5+)2004: 2 (M3–4)2004: 41 (M4–5)2004: 2 (M5+)2005: 2 (M3–4)2005: 68 (M4–5)2005: 14 (M5+)2006: 1 (M3–4)2006: 51 (M4–5)2007: 1 (M3–4)2007: 54 (M4–5)2007: 1 (M5+)20072008: 1 (M3–4)2008: 68 (M4–5)2008: 2 (M5+)2009: 2 (M3–4)2009: 49 (M4–5)2009: 2 (M5+)2010: 2 (M3–4)2010: 39 (M4–5)2010: 1 (M5+)2011: 2 (M3–4)2011: 14 (M4–5)2012: 21 (M4–5)2012: 1 (M5+)2013: 6 (M3–4)2013: 24 (M4–5)2013: 2 (M5+)2014: 2 (M3–4)2014: 16 (M4–5)2014: 1 (M5+)2015: 6 (M3–4)2015: 7 (M4–5)2015: 3 (M5+)2016: 11 (M3–4)2016: 18 (M4–5)2016: 6 (M5+)20162017: 14 (M3–4)2017: 16 (M4–5)2017: 4 (M5+)2018: 2 (M<3)2018: 54 (M3–4)2018: 18 (M4–5)2018: 4 (M5+)2019: 1 (M<3)2019: 33 (M3–4)2019: 12 (M4–5)2019: 8 (M5+)2020: 42 (M3–4)2020: 23 (M4–5)2020: 1 (M5+)2021: 51 (M3–4)2021: 24 (M4–5)2021: 2 (M5+)2022: 54 (M3–4)2022: 23 (M4–5)2022: 2 (M5+)2023: 2 (M<3)2023: 28 (M3–4)2023: 31 (M4–5)2023: 5 (M5+)2024: 1 (M<3)2024: 36 (M3–4)2024: 26 (M4–5)2025: 5 (M<3)2025: 41 (M3–4)2025: 12 (M4–5)2025: 4 (M5+)20252026: 2 (M<3)2026: 36 (M3–4)2026: 17 (M4–5)
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
7.814.05.1942 02:1320 km215 km
7.816.04.2016 23:588.7 km249 km
7.512.12.1953 17:3125 km199 km
7.210.12.1970 04:3417.4 km249 km
7.104.08.1998 18:5924.4 km158 km
7.016.01.1956 23:3720 km143 km
6.802.10.1933 15:2915 km113 km
6.718.03.2023 17:1270.1 km97 km
6.629.03.1946 07:2615 km143 km
6.612.07.1942 05:0515 km202 km
6.522.07.1924 04:04250 km19 km
6.405.08.1949 19:0815 km186 km
6.406.05.1981 21:3628 km137 km
6.412.11.1942 15:2615 km237 km
6.428.09.2000 23:2322.7 km208 km

Latest earthquakes

MagnitudeDateDepthDistance
2.910.10.2026 05:5011 km147 km
3.610.10.2026 03:1874 km14 km
3.805.10.2026 14:5325 km67 km
4.304.10.2026 08:5742.9 km136 km
3.703.10.2026 18:5331 km105 km
3.229.09.2026 15:5210 km147 km
3.420.09.2026 00:1719 km143 km
3.917.09.2026 23:3334 km80 km
4.014.09.2026 09:238 km164 km
3.313.09.2026 07:5286 km151 km
3.403.09.2026 15:5073 km113 km
3.702.09.2026 07:0252 km73 km
3.202.09.2026 05:0723 km71 km
4.027.08.2026 17:2648 km125 km
4.127.08.2026 17:2347.6 km133 km
3.027.08.2026 03:4611 km145 km
4.216.08.2026 00:2279 km162 km
4.012.08.2026 07:3370 km119 km
3.410.08.2026 21:2467 km35 km
3.006.08.2026 16:2493 km122 km
3.306.08.2026 04:1266 km44 km
3.401.08.2026 09:3014 km83 km
4.527.07.2026 04:3880 km40 km
3.214.07.2026 08:4937 km88 km
3.408.07.2026 11:2025 km76 km
3.607.07.2026 09:2137 km66 km
3.505.07.2026 22:4117 km61 km
3.604.07.2026 13:4817 km108 km
3.121.06.2026 04:0923 km154 km
3.312.06.2026 18:1289 km13 km
4.109.06.2026 01:4233 km109 km
4.108.06.2026 16:0321 km159 km
3.208.06.2026 06:0657 km6 km
3.528.05.2026 01:399 km79 km
4.024.05.2026 04:5748 km113 km
3.215.05.2026 00:2226 km156 km
3.309.05.2026 08:1227 km118 km
4.006.05.2026 22:0683.6 km96 km
3.401.05.2026 17:1276 km91 km
3.829.04.2026 22:2591 km149 km
4.123.04.2026 14:3910 km149 km
3.821.04.2026 16:2034 km116 km
2.821.04.2026 09:1699 km82 km
4.012.04.2026 00:2244 km134 km
3.307.04.2026 11:1317 km127 km
4.304.04.2026 12:2368.3 km49 km
3.527.03.2026 18:0129 km56 km
4.323.03.2026 17:4659 km132 km
4.212.03.2026 14:0358 km24 km
3.503.03.2026 13:5994 km129 km
3.522.02.2026 16:3721 km91 km
3.516.02.2026 20:1120 km88 km
3.919.01.2026 07:0316 km29 km
3.615.01.2026 06:3595 km119 km
4.603.01.2026 08:468.2 km108 km
3.714.12.2025 01:3318 km87 km
3.614.12.2025 01:2422 km64 km
2.913.12.2025 23:3835 km73 km
3.213.12.2025 23:0516 km88 km
3.513.12.2025 22:1420 km79 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.