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9/56 YEAR CYCLE: ARIZONA
EARTHQUAKES-
1870-2005
HOME
Appendix for the paper 9/56
year Cycles: Earthquakes & Volcanoes.
The Arizona
Earthquake Information Center listed some 30 Arizona earthquakes (mag
=>4.9) that have occurred since 1870. Of this figure, 14 took place
in the 9 months ended October 15 of those years in the 9/56 year
patterns as presented in Table B this appendix. Such a finding was
highly significant (p < .001).
Table
A ARIZONA EARTHQUAKES: 1870-2005
(mag =>4.9) |
| Year |
Month |
Day |
Mag/Int |
Location |
| 1872 |
05 |
02 |
VII |
Yuma |
| 1875 |
11 |
03 |
VI |
Yuma |
| 1878 |
12 |
17 |
VI |
Yuma |
| 1887 |
11 |
11 |
VII |
Pantano |
| 1888 |
07 |
25 |
VI |
Tombstone |
| 1888 |
08 |
19 |
VI |
Yuma |
| 1888 |
11 |
13 |
VI |
Yuma |
| 1890 |
06 |
10 |
VI |
Yuma |
| 1892 |
02 |
02 |
VI |
Flagstaff |
| 1906 |
01 |
25 |
6.2 |
Flagstaff |
| 1910 |
09 |
24 |
6.0 |
Cedar
Wash |
| 1912 |
08 |
18 |
6.2 |
Lockett
Tanks |
| 1916 |
03 |
03 |
VI |
Nogales |
| 1916 |
12 |
12 |
VI |
St
Michaels |
| 1921 |
04 |
06 |
VI |
Holbrook |
| 1922 |
06 |
17 |
VI |
Miami |
| 1931 |
07 |
28 |
VI |
Cottonwood |
| 1935 |
01 |
01 |
VI |
Grand
Canyon |
| 1935 |
01 |
02 |
VI |
Welton |
| 1935 |
01 |
10 |
VI |
Grand
Canyon |
| 1937 |
04 |
08 |
VI |
Grando |
| 1938 |
09 |
29 |
VI |
Clifton |
| 1939 |
03 |
09 |
VI |
Grand
Canyon |
| 1939 |
06 |
04 |
VI |
Duncan |
| 1950 |
01 |
17 |
VII |
Grando
T Post |
| 1959 |
07 |
21 |
5.5 |
Fredonia |
| 1959 |
10 |
13 |
5.0 |
Flagstaff |
| 1976 |
02 |
04 |
4.9 |
Chino
Valley |
| 1993 |
04 |
25 |
4.9 |
Cataract
Creek |
| 1993 |
04 |
29 |
4.9 |
Cataract
Creek |
Years
in bold experienced an
earthquake =>4.9 mag in the 9 months ended October 15 of
those years in Table B this appendix.
Source: Arizona
Earthquake Information Center |
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Table B
9/56 YEAR CYCLE: MAJOR ARIZONA EARTHQUAKES |
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1872 |
1881 |
1890 |
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1874
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1883
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1892
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1901
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1910 |
1919 |
1928 |
1937 |
1946 |
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1894
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1903
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1912
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1921
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1930
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1939
**
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1948
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1957
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1966 |
1975 |
1984 |
1993
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1950
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1959
**
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1968
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1977
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1986
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1995
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2004
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2006
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The
56 year sequences in the table are separated by an interval of 9
years.
Years in bold contain
in major Arizonan earthquakes in the 9 months ended October 15
of those years in this table.
Source of Raw Data: Arizona
Earthquake Information Center. |
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