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AN EXPRESS ANALYSIS OF A LOCAL NETWORK CATALOG OF EARTHQUAKES IN
THE REGION OF QUETTA, PAKISTAN
ABSTRACT
1. INTRODUCTION
2. DATA
2.1. QUETTA LOCAL CATALOG OF EARTHQUAKES
2.2. NATIONAL EARTHQUAKE INFORMATION
CENTER GLOBAL HYPOCENTERS OF
DATABASE OF THE US GEOLOGICAL SURVEY.
3. RESULTS AND DISCUSSION
3.1 TIME DISTRIBUTION OF EARTHQUAKES
3.2 DIFFERENCE OF HYPOCENTER
3.3 SIZE DISTRIBUTION OF EARTHQUAKES
0
1
10
100
1000
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
Frequecy Magnitude Relation
3.00
3.25
3.50
3.75
4.00
4.25
4.50
4.75
5.00
5.25
5.50
5.75
6.00
6.25
1
10
100
1000
1963
1966
1969
1972
1975
1978
1981
1984
1987
1990
1993
1996
1999
2002
2005
No. of Earthquakes
years
Frequecy Magnitude Relation
7.5-8
7-7.4
6.5-6.9
6-6.4
5.5-5.9
5-5.4
4.5-4.9
4-4.49
3.4 HISTOGRAMS OF DIFFERENCES
y = 97578e-1.715x
R² = 0.9899
1
10
100
1000
2.5 3.5 4.5 5.5 6.5 7.5
cumulative no. of
earthquakes
magnitude
Difference in Longitude
0
2
4
6
8
10
12
-1.5 -1 -0.5 0 0.5 1 1.5
4. CONCLUSION
REFERENCES
0
20
40
60
80
100
120
-40 -20 0 20 40
-1.5
-1
-0.5
0
0.5
1
-1.5 -1 -0.5 0 0.5 1 1.5