Earthquake Information for Cochise County, Arizona

Cochise County, AZ has a moderate earthquake risk, with a total of 312 earthquakes since 1931. The USGS database shows that there is a 15.21% chance of a major earthquake within 50km of Cochise County, AZ within the next 50 years. The largest earthquake within 30 miles of Cochise County, AZ was a Magnitude in .

Risk Level:
Moderate

Total Number of Earthquakes in Cochise County since 1931

312

Probability of A 5.0 Earthquake within next 50 years

15.21%

Most Recent
Largest

4/21/2020 - 3.5 mag, 17.8mi depth 29 mi from Douglas, AZ
10/10/2019 - 3.9 mag, 5.0mi depth 28 mi from Douglas, AZ
10/10/2019 - 3.5 mag, 5.0mi depth 28 mi from Douglas, AZ
10/19/2013 - 4.1 mag, 10.1mi depth 349 mi from Naco, AZ
10/19/2013 - 6.5 mag, 11.9mi depth 359 mi from Naco, AZ
9/3/2013 - 3.9 mag, 10.0mi depth 407 mi from Naco, AZ
1/13/2013 - 5.7 mag, 10.0mi depth 377 mi from Naco, AZ
1/13/2013 - 4.4 mag, 10.1mi depth 366 mi from Naco, AZ
1/13/2013 - 5.4 mag, 10.0mi depth 384 mi from Naco, AZ
11/4/2012 - 4.4 mag, 10.0mi depth 475 mi from Naco, AZ
10/11/2012 - 4.4 mag, 16.1mi depth 453 mi from Naco, AZ
10/8/2012 - 5.9 mag, 14.0mi depth 430 mi from Naco, AZ
10/2/2012 - 4.0 mag, 9.0mi depth 451 mi from Naco, AZ
10/2/2012 - 4.2 mag, 10.0mi depth 452 mi from Naco, AZ
10/2/2012 - 4.0 mag, 10.0mi depth 466 mi from Naco, AZ
9/28/2012 - 4.6 mag, 10.0mi depth 450 mi from Naco, AZ
9/28/2012 - 4.2 mag, 10.0mi depth 446 mi from Naco, AZ
9/27/2012 - 4.2 mag, 16.1mi depth 447 mi from Naco, AZ
9/26/2012 - 4.0 mag, 10.0mi depth 461 mi from Naco, AZ
9/26/2012 - 4.1 mag, 10.0mi depth 473 mi from Naco, AZ
9/26/2012 - 4.4 mag, 10.0mi depth 463 mi from Naco, AZ
9/26/2012 - 4.0 mag, 10.0mi depth 464 mi from Naco, AZ
9/26/2012 - 4.9 mag, 10.0mi depth 465 mi from Naco, AZ
9/26/2012 - 4.7 mag, 10.0mi depth 473 mi from Naco, AZ
9/25/2012 - 6.3 mag, 10.0mi depth 462 mi from Naco, AZ
8/2/2012 - 4.8 mag, 10.0mi depth 440 mi from Pirtleville, AZ
7/11/2012 - 4.2 mag, 10.0mi depth 435 mi from Naco, AZ
5/13/2012 - 4.0 mag, 10.0mi depth 417 mi from Naco, AZ
4/20/2012 - 4.3 mag, 10.0mi depth 404 mi from Naco, AZ
4/12/2012 - 4.2 mag, 10.0mi depth 524 mi from Naco, AZ
4/8/2012 - 4.1 mag, 5.0mi depth 474 mi from Naco, AZ
3/31/2012 - 4.1 mag, 10.0mi depth 561 mi from Naco, AZ
1/10/2012 - 4.1 mag, 5.0mi depth 399 mi from Naco, AZ
1/6/2012 - 4.1 mag, 10.0mi depth 409 mi from Naco, AZ
8/5/2011 - 4.3 mag, 10.0mi depth 435 mi from Naco, AZ
7/27/2011 - 4.3 mag, 10.0mi depth 444 mi from Naco, AZ
7/26/2011 - 4.3 mag, 10.0mi depth 451 mi from Naco, AZ
7/26/2011 - 6.0 mag, 12.0mi depth 432 mi from Naco, AZ
7/26/2011 - 5.0 mag, 12.6mi depth 442 mi from Naco, AZ
3/24/2011 - 4.6 mag, 27.9mi depth 439 mi from Naco, AZ
3/24/2011 - 4.8 mag, 10.0mi depth 418 mi from Naco, AZ
3/18/2011 - 4.5 mag, 10.0mi depth 411 mi from Naco, AZ
3/17/2011 - 4.3 mag, 22.8mi depth 420 mi from Naco, AZ
3/14/2011 - 4.0 mag, 10.0mi depth 409 mi from Naco, AZ
3/13/2011 - 4.6 mag, 10.0mi depth 416 mi from Naco, AZ
3/13/2011 - 5.0 mag, 10.0mi depth 416 mi from Naco, AZ
3/13/2011 - 4.0 mag, 10.0mi depth 411 mi from Naco, AZ
3/13/2011 - 4.6 mag, 10.0mi depth 418 mi from Naco, AZ
3/13/2011 - 4.2 mag, 10.0mi depth 421 mi from Naco, AZ
3/12/2011 - 4.7 mag, 10.0mi depth 412 mi from Naco, AZ
3/12/2011 - 4.3 mag, 10.0mi depth 426 mi from Naco, AZ
3/12/2011 - 5.2 mag, 10.0mi depth 413 mi from Naco, AZ
3/12/2011 - 4.3 mag, 10.0mi depth 431 mi from Naco, AZ
3/12/2011 - 4.1 mag, 10.0mi depth 414 mi from Naco, AZ
3/12/2011 - 4.5 mag, 10.0mi depth 429 mi from Naco, AZ
3/12/2011 - 4.2 mag, 10.0mi depth 416 mi from Naco, AZ
3/12/2011 - 4.4 mag, 10.0mi depth 428 mi from Naco, AZ
3/12/2011 - 4.5 mag, 10.0mi depth 422 mi from Naco, AZ
3/12/2011 - 4.4 mag, 10.0mi depth 446 mi from Naco, AZ
3/12/2011 - 4.5 mag, 10.0mi depth 422 mi from Naco, AZ
3/12/2011 - 5.4 mag, 10.0mi depth 417 mi from Naco, AZ
3/12/2011 - 5.6 mag, 12.6mi depth 424 mi from Naco, AZ
3/12/2011 - 5.0 mag, 10.0mi depth 417 mi from Naco, AZ
3/12/2011 - 4.4 mag, 10.0mi depth 406 mi from Naco, AZ
3/12/2011 - 4.0 mag, 14.0mi depth 416 mi from Naco, AZ
3/12/2011 - 4.4 mag, 10.0mi depth 397 mi from Naco, AZ
3/12/2011 - 4.6 mag, 10.0mi depth 427 mi from Naco, AZ
2/23/2011 - 4.4 mag, 10.0mi depth 395 mi from Naco, AZ
1/9/2011 - 4.1 mag, 10.0mi depth 418 mi from Naco, AZ
12/5/2010 - 4.2 mag, 15.0mi depth 414 mi from Naco, AZ
12/4/2010 - 5.0 mag, 11.7mi depth 409 mi from Naco, AZ
12/1/2010 - 4.0 mag, 10.0mi depth 402 mi from Naco, AZ
10/23/2010 - 4.1 mag, 10.0mi depth 449 mi from Naco, AZ
10/21/2010 - 4.1 mag, 10.0mi depth 455 mi from Naco, AZ
9/29/2010 - 4.2 mag, 10.0mi depth 399 mi from Naco, AZ
5/26/2010 - 4.8 mag, 10.0mi depth 404 mi from Naco, AZ
5/8/2010 - 4.0 mag, 6.6mi depth 502 mi from Naco, AZ
4/24/2010 - 4.3 mag, 20.0mi depth 192 mi from Pirtleville, AZ
4/23/2010 - 3.7 mag, 5.0mi depth 515 mi from Naco, AZ
4/14/2010 - 4.3 mag, 10.0mi depth 441 mi from Naco, AZ
10/11/2009 - 4.3 mag, 10.0mi depth 439 mi from Naco, AZ
9/15/2009 - 4.1 mag, 10.0mi depth 387 mi from Naco, AZ
7/19/2009 - 4.9 mag, 10.0mi depth 441 mi from Naco, AZ
7/3/2009 - 4.3 mag, 10.0mi depth 446 mi from Naco, AZ
7/3/2009 - 5.2 mag, 10.0mi depth 423 mi from Naco, AZ
7/3/2009 - 6.0 mag, 10.0mi depth 430 mi from Naco, AZ
7/3/2009 - 5.3 mag, 10.0mi depth 412 mi from Naco, AZ
7/3/2009 - 4.0 mag, 10.0mi depth 438 mi from Naco, AZ
5/9/2009 - 4.4 mag, 10.0mi depth 406 mi from Naco, AZ
4/7/2009 - 4.3 mag, 10.0mi depth 391 mi from Naco, AZ
12/26/2008 - 0.0 mag, 10.0mi depth 419 mi from Pirtleville, AZ
12/11/2008 - 3.9 mag, 10.0mi depth 389 mi from Naco, AZ
11/15/2008 - 4.8 mag, 10.0mi depth 391 mi from Naco, AZ
8/5/2008 - 4.3 mag, 10.0mi depth 441 mi from Naco, AZ
5/7/2008 - 3.7 mag, 10.0mi depth 456 mi from Naco, AZ
5/5/2008 - 4.9 mag, 10.0mi depth 453 mi from Naco, AZ
1/28/2008 - 0.0 mag, 10.0mi depth 469 mi from Naco, AZ
12/29/2007 - 0.0 mag, 10.0mi depth 464 mi from Naco, AZ
11/1/2007 - 4.4 mag, 10.0mi depth 475 mi from Naco, AZ
10/21/2007 - 4.2 mag, 5.4mi depth 479 mi from Naco, AZ

8/17/1969 - 7.0 mag, 32.0mi depth 450 mi from Naco, AZ
7/12/1932 - 6.6 mag, 15.0mi depth 354 mi from Naco, AZ
4/5/1955 - 6.6 mag, 0.0mi depth 425 mi from Naco, AZ
8/28/1995 - 6.5 mag, 6.5mi depth 367 mi from Naco, AZ
10/19/2013 - 6.5 mag, 11.9mi depth 359 mi from Naco, AZ
9/25/2012 - 6.3 mag, 10.0mi depth 462 mi from Naco, AZ
9/1/2007 - 6.1 mag, 10.0mi depth 441 mi from Naco, AZ
6/30/1995 - 6.1 mag, 13.0mi depth 460 mi from Naco, AZ
7/26/2011 - 6.0 mag, 12.0mi depth 432 mi from Naco, AZ
7/3/2009 - 6.0 mag, 10.0mi depth 430 mi from Naco, AZ
10/8/2012 - 5.9 mag, 14.0mi depth 430 mi from Naco, AZ
2/25/2007 - 5.9 mag, 10.0mi depth 358 mi from Naco, AZ
7/5/1964 - 5.8 mag, 3.7mi depth 362 mi from Naco, AZ
1/13/2013 - 5.7 mag, 10.0mi depth 377 mi from Naco, AZ
7/6/1964 - 5.6 mag, 15.0mi depth 362 mi from Naco, AZ
2/22/2005 - 5.6 mag, 10.0mi depth 392 mi from Naco, AZ
11/26/1989 - 5.6 mag, 10.0mi depth 377 mi from Naco, AZ
3/12/2011 - 5.6 mag, 12.6mi depth 424 mi from Naco, AZ
3/25/1973 - 5.5 mag, 16.0mi depth 383 mi from Naco, AZ
12/26/1991 - 5.5 mag, 9.2mi depth 411 mi from Naco, AZ
3/19/1996 - 5.5 mag, 15.0mi depth 434 mi from Pirtleville, AZ
6/30/1995 - 5.5 mag, 22.3mi depth 471 mi from Naco, AZ
4/15/2003 - 5.5 mag, 10.0mi depth 437 mi from Naco, AZ
3/12/2011 - 5.4 mag, 10.0mi depth 417 mi from Naco, AZ
9/17/2007 - 5.4 mag, 10.0mi depth 474 mi from Naco, AZ
1/13/2013 - 5.4 mag, 10.0mi depth 384 mi from Naco, AZ
7/28/1997 - 5.4 mag, 10.0mi depth 415 mi from Naco, AZ
9/5/2007 - 5.4 mag, 10.0mi depth 483 mi from Naco, AZ
12/26/1991 - 5.3 mag, 10.0mi depth 420 mi from Naco, AZ
1/18/2001 - 5.3 mag, 10.0mi depth 365 mi from Naco, AZ
6/11/1998 - 5.3 mag, 10.0mi depth 446 mi from Naco, AZ
3/28/2007 - 5.3 mag, 10.0mi depth 405 mi from Naco, AZ
10/22/1989 - 5.3 mag, 10.0mi depth 349 mi from Naco, AZ
12/10/1978 - 5.3 mag, 15.0mi depth 397 mi from Naco, AZ
7/3/2009 - 5.3 mag, 10.0mi depth 412 mi from Naco, AZ
7/28/1975 - 5.2 mag, 33.0mi depth 413 mi from Naco, AZ
9/2/2007 - 5.2 mag, 10.0mi depth 465 mi from Naco, AZ
10/25/1984 - 5.2 mag, 10.0mi depth 357 mi from Naco, AZ
10/25/1984 - 5.2 mag, 10.0mi depth 355 mi from Naco, AZ
5/25/1992 - 5.2 mag, 10.0mi depth 356 mi from Naco, AZ
2/23/2007 - 5.2 mag, 10.0mi depth 372 mi from Naco, AZ
3/28/2007 - 5.2 mag, 10.0mi depth 409 mi from Naco, AZ
7/3/2009 - 5.2 mag, 10.0mi depth 423 mi from Naco, AZ
3/12/2011 - 5.2 mag, 10.0mi depth 413 mi from Naco, AZ
2/2/1982 - 5.2 mag, 10.0mi depth 382 mi from Naco, AZ
12/11/1976 - 5.2 mag, 33.0mi depth 377 mi from Naco, AZ
12/26/1991 - 5.2 mag, 10.0mi depth 441 mi from Naco, AZ
2/25/2007 - 5.2 mag, 10.0mi depth 371 mi from Naco, AZ
10/8/1999 - 5.2 mag, 10.0mi depth 433 mi from Naco, AZ
9/10/2007 - 5.1 mag, 10.0mi depth 454 mi from Naco, AZ
10/27/1994 - 5.1 mag, 10.0mi depth 390 mi from Naco, AZ
5/25/1992 - 5.1 mag, 10.0mi depth 349 mi from Naco, AZ
10/22/1989 - 5.1 mag, 10.0mi depth 351 mi from Naco, AZ
12/4/2010 - 5.0 mag, 11.7mi depth 409 mi from Naco, AZ
2/27/2007 - 5.0 mag, 10.0mi depth 372 mi from Naco, AZ
6/13/1980 - 5.0 mag, 15.0mi depth 363 mi from Naco, AZ
7/26/2011 - 5.0 mag, 12.6mi depth 442 mi from Naco, AZ
9/1/2007 - 5.0 mag, 10.0mi depth 473 mi from Naco, AZ
3/13/2011 - 5.0 mag, 10.0mi depth 416 mi from Naco, AZ
3/12/2011 - 5.0 mag, 10.0mi depth 417 mi from Naco, AZ
9/17/2007 - 5.0 mag, 10.0mi depth 476 mi from Naco, AZ
7/28/1975 - 4.9 mag, 33.0mi depth 413 mi from Naco, AZ
8/8/1987 - 4.9 mag, 10.0mi depth 385 mi from Naco, AZ
10/20/1989 - 4.9 mag, 10.0mi depth 360 mi from Naco, AZ
8/24/1978 - 4.9 mag, 33.0mi depth 341 mi from Naco, AZ
8/24/1978 - 4.9 mag, 33.0mi depth 358 mi from Naco, AZ
5/14/1988 - 4.9 mag, 10.0mi depth 399 mi from Naco, AZ
8/13/2001 - 4.9 mag, 10.0mi depth 406 mi from Naco, AZ
2/23/2007 - 4.9 mag, 10.0mi depth 372 mi from Naco, AZ
5/5/2008 - 4.9 mag, 10.0mi depth 453 mi from Naco, AZ
9/26/2012 - 4.9 mag, 10.0mi depth 465 mi from Naco, AZ
9/3/2007 - 4.9 mag, 10.0mi depth 488 mi from Naco, AZ
7/19/2009 - 4.9 mag, 10.0mi depth 441 mi from Naco, AZ
9/24/2007 - 4.9 mag, 10.0mi depth 482 mi from Naco, AZ
11/15/2008 - 4.8 mag, 10.0mi depth 391 mi from Naco, AZ
1/26/1990 - 4.8 mag, 10.0mi depth 364 mi from Naco, AZ
4/3/1980 - 4.8 mag, 15.0mi depth 417 mi from Naco, AZ
8/2/2012 - 4.8 mag, 10.0mi depth 440 mi from Pirtleville, AZ
10/21/1989 - 4.8 mag, 10.0mi depth 407 mi from Naco, AZ
3/12/2003 - 4.8 mag, 10.0mi depth 343 mi from Naco, AZ
5/6/1995 - 4.8 mag, 10.0mi depth 417 mi from Pirtleville, AZ
7/31/1976 - 4.8 mag, 33.0mi depth 354 mi from Naco, AZ
5/26/2010 - 4.8 mag, 10.0mi depth 404 mi from Naco, AZ
10/22/1989 - 4.8 mag, 10.0mi depth 379 mi from Naco, AZ
7/17/1996 - 4.8 mag, 10.0mi depth 407 mi from Naco, AZ
3/24/2011 - 4.8 mag, 10.0mi depth 418 mi from Naco, AZ
7/28/1975 - 4.7 mag, 33.0mi depth 415 mi from Naco, AZ
8/28/1995 - 4.7 mag, 10.0mi depth 372 mi from Naco, AZ
3/12/2011 - 4.7 mag, 10.0mi depth 412 mi from Naco, AZ
8/17/1979 - 4.7 mag, 15.0mi depth 370 mi from Naco, AZ
7/28/1975 - 4.7 mag, 33.0mi depth 438 mi from Naco, AZ
9/26/2012 - 4.7 mag, 10.0mi depth 473 mi from Naco, AZ
12/26/1991 - 4.7 mag, 10.0mi depth 420 mi from Naco, AZ
6/2/1993 - 4.7 mag, 10.0mi depth 373 mi from Naco, AZ
5/25/1989 - 4.6 mag, 5.0mi depth 38 mi from Pirtleville, AZ
5/6/1984 - 4.6 mag, 10.0mi depth 393 mi from Naco, AZ
6/8/1977 - 4.6 mag, 5.0mi depth 31 mi from Pirtleville, AZ
3/13/2011 - 4.6 mag, 10.0mi depth 416 mi from Naco, AZ
9/28/2012 - 4.6 mag, 10.0mi depth 450 mi from Naco, AZ
9/18/2000 - 4.6 mag, 10.0mi depth 427 mi from Naco, AZ

View All

Earthquake Probability for Cochise County, AZ

View the probability of a major earthquake within the next 50 years in Cochise County, AZ.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

(within 31 km/51 miles above magnitude)

5.0

15.21%

5.1

12.85%

5.2

12.85%

5.2

10.83%

5.3

9.12%

5.4

7.67%

5.5

6.44%

5.6

5.41%

5.7

4.55%

5.8

3.82%

5.9

3.22%

6.0

2.71%

6.1

2.20%

6.2

1.78%

6.3

1.42%

6.4

1.13%

6.5

0.86%

6.6

0.64%

6.7

0.45%

6.8

0.28%

6.9

0.14%

7.0

0.00%

7.1

0.00%

7.2

0.00%

7.3

0.00%

7.4

0.00%

7.5

0.00%

7.6

0.00%

7.7

0.00%

7.8

0.00%

7.9

0.00%

8.0

0.00%

8.1

0.00%

8.2

0.00%

8.3

0.00%

8.4

0.00%

8.5

0.00%

8.6

0.00%

8.7

0.00%

8.8

0.00%

8.9

0.00%

9.0

0.00%

9.1

0.00%

9.2

0.00%

Earthquake Count for Cochise County, AZ

View the number of earthquake incidents in Cochise County, AZ by year that are more than 2.5 Magnitude.

List of Earthquake Incidents for Cochise County, AZ

Total Number of Earthquakes in Cochise County, AZ within 30 miles. All distances and depths in the table are measured in miles.

Date

Magnitude

Depth

04/21/2020

3.5

17.8

Earthquake Information for Cochise County, Arizona

Earthquake Probability for Cochise County, AZ

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

Earthquake Count for Cochise County, AZ

List of Earthquake Incidents for Cochise County, AZ

Risk Of Natural Disasters In Cochise County, AZ

Related Pages

Arizona Earthquakes by City