18 FLORIDA GEOLOGICAL SURVEY


 Table 5. Crew Weeks of Geophysical Activity in Florida
 1941 to 1961, Inclusive

 Air Core
County Gravity Mag. mag. Resist. drill Seismic
Alachua 42 14 0.33 7
Baker 26.66 16.33 .33
Bay 60.25 15 1.33 11 18
Bradford 12.33 3 .33
Brevard 13.66 4.75 14
Broward 6 .5 2 2
Calhoun 67 3 .33 17 14
Charlotte 25 3.5 1 13 70
Citrus 28 10 .5
Clay 13.33 13.33 3.5
Collier 33.5 7.5 4 318.5 158
Columbia 41.5 5 3 7.16
Dade 21 4.25 53
DeSoto 31 1.5 17 60
Dixie 31.5 19.5 71 12
Duval 17.5 17.66 3.25
Escambia 64 11 3 95 64
Flagler 28. 4 2
Franklin 26.33 .33 12 31
Gadsden 37.5 17 .33 27 21
Gilchrist 26.5 4.5 .33
Glades 25 2.5 16 27
Gulf 60.75 8 .33 12 61
Hamilton 20.83 4 .33 18
Hardee 42.5 3 35.5 19
Hendry 21 1..5 63 87
Hernando 33.5 13.25 46.5
Highl-nds 38.5 6.25 16 56
Hillsborough 59 2 16 21
Indian River 9 2.33 29
Holmes 67.83 29 1 47
Jackson 73.33 27 .33 52 31
Jefferson 38.33 15 .33
Lafayette 35.5 6.5 .33 43 12
Lake 34.33 9.25 6
Lee 11 3.5 2 27 54
Leon 45 13.75 .33 6
Levy 45 22.91 .33 14.5
Liberty 30.33 10 .33 6 16
Madison 49 10 .33 6 3
Manatee 23 9 40
Marion 36 28.25 2
Martin 4 1.33 3 10
Monroe 69.5 17.25 116
Nassau 15.5 13.66 4
Okaloosa 77.3 14 5 26 22
Okeechobee 25 6.25 30 60
Orange 17.83 8.75 23 1
Osceola 23.5 7.33 28.5 45
Palm Beach 41 10 20 45
Pasco 58 4 60
Pinellas 18.5 1


Total
 63.33
 43.32
 105.58
 15.66
 32.41
 10.50
 101.33
 112.50
 38.50
 30.16
 521.50
 56.66
 78.25
 109.50
 134.00
 38.41
 237.00
 34.00
 69.66
 102.83
 31.33
 70.50
 142.08
 43.16
 100.00
 172.50
 93.25
 116.75
 98.00
 40.33
 144.83
 183.66
 53.66
 97.33
 49.58
 97.50
 65.08
 82.74
 62.66
 68.33
 72.00
 66.25
 18.33
 202.75
 33.16
 144.30
 121.25
 50.58
 104.33
 116.00
 122.00
 19.50