| 1405-11-23 | 58.8 | 36.3 | 7.2 | 30000 | NORTHEASTERN IRAN |
| 1436-00-00 | 55.3 | 37.2 | 5.3 | 50 | TURKMENISTAN-IRAN BORDER REGION |
| 1498-00-00 | 55.1 | 37.2 | 6.5 | 1000 | TURKMENISTAN-IRAN BORDER REGION |
| 1667-11-18 | 57.5 | 37.2 | 6.9 | 12000 | TURKMENISTAN-IRAN BORDER REGION |
| 1695-05-11 | 57.5 | 37.1 | 7.0 | 360 | TURKMENISTAN-IRAN BORDER REGION |
| 1823-09-07 | 53.3 | 36.3 | ? | many | NORTHERN IRAN |
| 1851-06-00 | 58.5 | 36.8 | 6.9 | 2000 | NORTHEASTERN IRAN |
| 1852-02-22 | 58.4 | 37.1 | 5.8 | 2000 | TURKMENISTAN-IRAN BORDER REGION |
| 1871-12-23 | 58.4 | 37.4 | 7.2 | 2000 | TURKMENISTAN-IRAN BORDER REGION |
| 1872-01-06 | 58.4 | 37.1 | 6.3 | 4000 | TURKMENISTAN-IRAN BORDER REGION |
| 1879-04-02 | 57.4 | 37.5 | 6.7 | 700 | TURKMENISTAN-IRAN BORDER REGION |
| 1890-07-11 | 54.6 | 36.6 | 7.2 | 100s | NORTHERN IRAN |
| 1893-11-17 | 58.4 | 37.1 | 7.1 | 10000 | TURKMENISTAN-IRAN BORDER REGION |
| 1895-01-17 | 58.4 | 37.1 | 6.8 | 1000 | TURKMENISTAN-IRAN BORDER REGION |
| 1923-09-17 | 57.5 | 37.9 | 6.4 | 157 | TURKMENISTAN-IRAN BORDER REGION |
| 1929-05-01 | 57.8 | 37.8 | 7.2 | 3257 | TURKMENISTAN-IRAN BORDER REGION |
| 1935-03-05 | 53.1 | 35.9 | 6.0 | 60 | NORTHERN IRAN |
| 1935-04-11 | 53.6 | 36.5 | 6.4 | 500 | NORTHERN IRAN |
| 1946-11-04 | 54.9 | 39.6 | 7.0 | 400 | TURKMENISTAN |
| 1948-10-05 | 58.7 | 37.7 | 7.3 | 19800 | TURKMENISTAN-IRAN BORDER REGION |
| 1953-02-12 | 55.0 | 35.4 | 6.3 | 973 | NORTHERN IRAN |
| 1958-01-16 | 53.0 | 36.5 | ? | many | NORTHERN IRAN |
| 1969-01-03 | 57.8 | 37.2 | 5.4 | 50 | TURKMENISTAN-IRAN BORDER REGION |
| 1970-07-30 | 55.9 | 37.9 | 6.7 | 220 | TURKMENISTAN-IRAN BORDER REGION |
| 1997-02-04 | 57.3 | 37.7 | 6.8 | 100 | TURKMENISTAN-IRAN BORDER REGION |
| 2000-12-06 | 54.8 | 39.5 | 7.0 | 11 | TURKMENISTAN |
| 2010-08-27 | 54.5 | 35.5 | 5.7 | 3 | NORTHERN IRAN |
Testimonies, photos
Institute of Geophysics, University of Tehran Tehran, Iran
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