EveryQuake

Earthquakes in Arizona

8,686 earthquakes catalogued in and around Arizona between 1902 and 2026.

Last updated 13 October 2026 · merged from 5 catalogues
1.3
Latest earthquake · depth 16.1 km
10.10.2026 16:04 UTC · from centre 337 km
8,686
recorded earthquakes
M7.2
largest
1902–2026
record span
2.21
mean magnitude
5,171
epicentre inside the border

By year

Stacked by magnitude; one column per year.

02434861902: 1 (M5+)19021903: 1 (M5+)1906: 2 (M5+)1910: 1 (M5+)1912: 1 (M5+)19121913: 1 (M4–5)1915: 2 (M5+)1917: 1 (M5+)192219321933: 1 (M3–4)1933: 1 (M4–5)1934: 2 (M3–4)1934: 6 (M4–5)1934: 2 (M5+)1935: 10 (M3–4)1935: 2 (M4–5)1935: 2 (M5+)1936: 2 (M3–4)1936: 7 (M4–5)1937: 2 (M3–4)1938: 2 (M4–5)1938: 1 (M5+)1939: 2 (M5+)1940: 3 (M3–4)1940: 4 (M4–5)1940: 2 (M5+)1941: 1 (M4–5)1941: 1 (M5+)1942: 1 (M3–4)19421944: 2 (M3–4)1945: 3 (M4–5)1946: 1 (M4–5)1947: 1 (M3–4)1947: 2 (M4–5)1948: 1 (M4–5)1949: 1 (M3–4)1949: 3 (M4–5)1950: 1 (M3–4)1950: 2 (M4–5)1950: 1 (M5+)1951: 1 (M4–5)1951: 1 (M5+)1952: 1 (M<3)1952: 1 (M3–4)1952: 2 (M4–5)19521953: 1 (M3–4)1953: 1 (M4–5)1954: 1 (M4–5)1954: 4 (M5+)1955: 2 (M4–5)1955: 2 (M5+)1956: 3 (M5+)1957: 2 (M3–4)1957: 4 (M4–5)1958: 1 (M5+)1959: 2 (M5+)1960: 1 (M3–4)1960: 2 (M4–5)1961: 1 (M3–4)1961: 1 (M4–5)1962: 1 (M4–5)19621963: 2 (M3–4)1963: 1 (M4–5)1963: 1 (M5+)1964: 1 (M<3)1964: 2 (M3–4)1964: 10 (M4–5)1965: 7 (M4–5)1966: 1 (M3–4)1966: 4 (M4–5)1966: 5 (M5+)1967: 2 (M<3)1967: 3 (M3–4)1967: 4 (M4–5)1968: 1 (M3–4)1968: 3 (M4–5)1969: 3 (M<3)1969: 27 (M4–5)1969: 18 (M5+)1970: 4 (M3–4)1970: 1 (M4–5)1972: 2 (M3–4)19721973: 1 (M<3)1973: 2 (M3–4)1973: 2 (M4–5)1974: 10 (M<3)1974: 6 (M3–4)1974: 2 (M4–5)1974: 1 (M5+)1975: 13 (M<3)1975: 4 (M3–4)1975: 1 (M4–5)1976: 16 (M<3)1976: 7 (M3–4)1976: 2 (M4–5)1976: 1 (M5+)1977: 76 (M<3)1977: 17 (M3–4)1977: 1 (M4–5)1978: 59 (M<3)1978: 5 (M3–4)1978: 3 (M4–5)1979: 162 (M<3)1979: 15 (M3–4)1979: 2 (M5+)1980: 230 (M<3)1980: 11 (M3–4)1980: 3 (M4–5)1980: 1 (M5+)1981: 59 (M<3)1981: 8 (M3–4)1981: 1 (M4–5)1982: 31 (M<3)1982: 8 (M3–4)19821983: 64 (M<3)1983: 13 (M3–4)1983: 1 (M4–5)1984: 67 (M<3)1984: 5 (M3–4)1984: 1 (M4–5)1985: 211 (M<3)1985: 14 (M3–4)1985: 1 (M4–5)1986: 219 (M<3)1986: 6 (M3–4)1986: 1 (M4–5)1987: 57 (M<3)1987: 6 (M3–4)1987: 1 (M4–5)1987: 2 (M5+)1988: 46 (M<3)1988: 14 (M3–4)1989: 54 (M<3)1989: 14 (M3–4)1989: 2 (M4–5)1990: 28 (M<3)1990: 7 (M3–4)1991: 34 (M<3)1991: 4 (M3–4)1991: 1 (M4–5)1992: 227 (M<3)1992: 15 (M3–4)1992: 2 (M4–5)1992: 1 (M5+)19921993: 198 (M<3)1993: 9 (M3–4)1993: 2 (M4–5)1993: 1 (M5+)1994: 233 (M<3)1994: 14 (M3–4)1994: 1 (M4–5)1994: 1 (M5+)1995: 177 (M<3)1995: 7 (M3–4)1995: 2 (M4–5)1996: 240 (M<3)1996: 5 (M3–4)1996: 1 (M4–5)1997: 198 (M<3)1997: 5 (M3–4)1998: 172 (M<3)1998: 12 (M3–4)1999: 311 (M<3)1999: 50 (M3–4)1999: 1 (M4–5)1999: 1 (M5+)2000: 296 (M<3)2000: 53 (M3–4)2000: 6 (M4–5)2001: 373 (M<3)2001: 44 (M3–4)2001: 2 (M4–5)2001: 1 (M5+)2002: 143 (M<3)2002: 9 (M3–4)2002: 3 (M4–5)2002: 1 (M5+)20022003: 47 (M<3)2003: 9 (M3–4)2004: 46 (M<3)2005: 41 (M<3)2005: 9 (M3–4)2005: 2 (M4–5)2005: 1 (M5+)2006: 41 (M<3)2006: 2 (M3–4)2006: 2 (M4–5)2006: 1 (M5+)2007: 49 (M<3)2007: 7 (M3–4)2007: 2 (M4–5)2008: 164 (M<3)2008: 10 (M3–4)2008: 4 (M5+)2009: 147 (M<3)2009: 7 (M3–4)2009: 1 (M4–5)2009: 2 (M5+)2010: 385 (M<3)2010: 65 (M3–4)2010: 29 (M4–5)2010: 7 (M5+)2011: 219 (M<3)2011: 18 (M3–4)2011: 4 (M4–5)2011: 1 (M5+)2012: 85 (M<3)2012: 9 (M3–4)2012: 2 (M4–5)20122013: 114 (M<3)2013: 8 (M3–4)2014: 115 (M<3)2014: 29 (M3–4)2014: 3 (M4–5)2014: 1 (M5+)2015: 169 (M<3)2015: 13 (M3–4)2015: 2 (M4–5)2016: 292 (M<3)2016: 15 (M3–4)2017: 145 (M<3)2017: 4 (M3–4)2018: 179 (M<3)2018: 11 (M3–4)2018: 3 (M4–5)2019: 198 (M<3)2019: 25 (M3–4)2019: 9 (M4–5)2020: 134 (M<3)2020: 10 (M3–4)2020: 1 (M5+)2021: 68 (M<3)2021: 45 (M3–4)2021: 2 (M4–5)2022: 97 (M<3)2022: 51 (M3–4)2022: 2 (M4–5)20222023: 109 (M<3)2023: 63 (M3–4)2023: 2 (M4–5)2024: 97 (M<3)2024: 84 (M3–4)2024: 4 (M4–5)2025: 178 (M<3)2025: 100 (M3–4)2025: 1 (M4–5)2026: 172 (M<3)2026: 42 (M3–4)2026: 2 (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
7.231.12.1934 18:4510 km360 km
7.204.04.2010 22:405.5 km373 km
7.116.10.1999 09:462.3 km409 km
7.121.11.1915 00:1335 km371 km
6.919.05.1940 04:3610 km376 km
6.630.12.1934 13:5210 km357 km
6.624.01.1903 05:27—410 km
6.515.10.1979 23:1611.6 km387 km
6.507.08.1966 17:3617.1 km372 km
6.414.02.1956 18:3315 km466 km
6.317.11.1902 19:50—388 km
6.309.06.1980 03:281.4 km355 km
6.315.02.1956 01:2015 km477 km
6.319.04.1906 00:30—357 km
6.218.08.1912 21:09—122 km

Latest earthquakes

MagnitudeDateDepthDistance
1.310.10.2026 16:0416.1 km337 km
2.210.10.2026 12:3017.2 km306 km
3.610.10.2026 10:3011.9 km386 km
3.210.10.2026 09:3414.9 km388 km
3.109.10.2026 20:386.3 km381 km
3.609.10.2026 09:3013.4 km388 km
3.609.10.2026 09:189.3 km389 km
3.109.10.2026 01:0110 km377 km
2.107.10.2026 06:2112.7 km333 km
1.906.10.2026 01:2715.3 km338 km
3.505.10.2026 08:5516.2 km372 km
3.705.10.2026 07:5518 km391 km
3.705.10.2026 07:3510.8 km386 km
2.703.10.2026 15:256 km324 km
2.402.10.2026 22:4617.7 km305 km
1.630.09.2026 22:2714.1 km335 km
3.327.09.2026 10:399.9 km397 km
0.827.09.2026 06:5117.2 km336 km
1.327.09.2026 06:4714 km337 km
3.423.09.2026 23:0111.4 km389 km
1.723.09.2026 22:056.4 km305 km
1.523.09.2026 02:5318.9 km330 km
1.422.09.2026 19:41-0.2 km307 km
1.622.09.2026 14:1718.5 km329 km
1.922.09.2026 13:1919 km330 km
1.722.09.2026 13:0419.3 km329 km
1.622.09.2026 12:5719.1 km330 km
0.722.09.2026 02:0116 km336 km
1.321.09.2026 22:0014.4 km330 km
1.120.09.2026 17:1013.7 km337 km
0.920.09.2026 07:5512.9 km334 km
2.019.09.2026 11:5817.1 km336 km
1.318.09.2026 13:5615.1 km337 km
1.318.09.2026 05:2517.2 km336 km
1.218.09.2026 05:0615.5 km335 km
0.918.09.2026 01:3914.9 km337 km
1.717.09.2026 23:5115.4 km336 km
1.615.09.2026 21:44-0.2 km303 km
1.915.09.2026 02:5414.8 km333 km
1.714.09.2026 20:1916 km341 km
1.314.09.2026 14:0017.2 km336 km
1.614.09.2026 10:3417.5 km336 km
1.414.09.2026 09:3617.6 km336 km
0.614.09.2026 08:3118 km336 km
1.014.09.2026 05:5317.1 km336 km
1.114.09.2026 05:4917.4 km336 km
1.312.09.2026 09:5716.4 km300 km
1.312.09.2026 02:0817.1 km336 km
1.511.09.2026 23:1915.8 km337 km
1.411.09.2026 12:3415.9 km336 km
0.709.09.2026 06:5615.8 km336 km
1.108.09.2026 21:5214.9 km336 km
1.408.09.2026 00:167.9 km333 km
1.807.09.2026 06:0612.5 km333 km
1.105.09.2026 17:3715.7 km338 km
2.404.09.2026 15:3714.8 km333 km
0.603.09.2026 09:3415.3 km338 km
1.302.09.2026 21:2217.3 km336 km
1.202.09.2026 21:1817.4 km336 km
1.502.09.2026 20:063.6 km307 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.