California Digital Aeromagnetic Projects

No
Name
Flown By
Date Flown
Spacing
Dir
Altitude
LnMi
Datum
Publication

1140

San Jose

USGS

11/89-04/90

0.25 mi.

NE-SW

500 AG

4083

IGRF85

OF91-030

1141

Palo Alto

USGS

02/90

0.25 mi.

NE-SW

800 AG

440

IGRF90

OF91-336

3037

Carrizo Plain

Expl.Tech

06/73-10/73

1 mi.

NE-SW

6500 B

4200

IGRF65, +1000

OF74-008

3038

San Francisco

Expl.Tech

07/73-09/73

1 mi.

NE-SW

3000 B

7400

IGRF65, +1000

OF74-079-081

3067

Coso Hot Springs '75

Aerial

03/75-04/75

1 mi.

N-S

7000 B

1000

POGO, 50882

OF76-698

3077A

Shasta '75

Aerial

06/75-07/75

1 mi.

E-W

8500 B

435

IGRF65, 53291

OF79-1451

3077B

Shasta Peak '75

Aerial

06/75-07/75

1 mi.

E-W

14,500 B

140

IGRF65, 53359

OF79-1451

3078

Cucamonga '75

Aerial

06/75-07/75

1 mi.

N-S

9500 B

330

IGRF65, 50437

B-1506

3080

Kern (Domeland)

Aerial

06/75-07/75

1 mi.

E-W

14,000 B

220

IGRF65

OF02-361

3101

California Coast

GeoMet.

07/76-09/76

1 mi.

NE-SW

2000 B

4037

IGRF75, 50680

OF77-079

3110

Crescent City

Aerial

03/77-05/77

0.5 mi.

E-W

3800 B

515

IGRF75, 53038

OF83-652

3111

Wendel

Aerial

03/77-05/77

0.5 mi.

E-W

8000 B

156

IGRF75, 53022

OF77-795

3133

North Fork American

Aero

07/78

0.67 mi.

NE-SW

1000 AG

535

IGRF75

OF79-1197

3134A

Hoover-Walker Lake

Aero

07/78

1 mi.

E-W

1000 AG

1405

IGRF75

OF79-1194

3134B

Hoover-Walker Lake S-Cen.

Aero

07/78

0.5 mi.

E-W

1000 AG

1250

IGRF75

OF79-1194

3134C

Hoover-Walker Lake SE

Aero

07/78

1 mi.

E-W

1000 AG

220

IGRF75

OF79-1194

3135

Devils Postpile

Aero

07/78

0.5 mi.

E-W

1000 AG

400

IGRF75

OF79-1193

3136

Black Cap Mountain

Aero

07/78

0.5 mi.

E-W

1000 AG

670

IGRF75

OF79-1207

3137C

Lathrop Wells South

Aero

06/78

0.5 mi.

E-W

400 AG

2230

IGRF75, 51837

OF78-1103

3153

Marble Mountains

LKB

12/78-01/79

0.5 mi.

N60E

1000 AG

1055

IGRF75, 53500

OF79-1228

3154

Point Delgada

LKB

12/78-01/79

0.5 mi.

NE-SW

1000 AG

770

IGRF75, 53500

OF79-1229

3155

Baker Cypress

LKB

01/79

0.5 mi.

E-W

4500 B

170

IGRF75, 53500

OF79-1230

3156

1000 Lakes

LKB

01/79

0.5 mi.

N55E

8500 B

110

IGRF75, 53500

OF79-1231

3157

Caribou

LKB

01/79

0.5 mi.

E-W

8100 B

160

IGRF75, 53500

OF79-1232

3158

Mokelume

LKB

01/79

0.5 mi.

NE-SW

1000 AG

350

IGRF75, 53500

OF79-1233

3159

Domelands

LKB

01/79-03/79

0.5 mi.

E-W

1000 AG

380

IGRF75, 51300

OF79-1234

3160

San Jacinto

LKB

05/79

0.5 mi.

N-S

1000 AG

130

IGRF75, 50000

OF79-1447

3168

S. San Bernardino Mtns.

LKB

04/79-05/79

0.5 mi.

N-S

1000 AG

975

IGRF75, 50000

OF79-1448

3179

Granite Peak

Aero

11/79

0.5 mi.

E-W

1000 AG

415

IGRF75, 52434

OF80-949

3180

Los Padres

Aero

10/79-11/79

0.5 mi.

NE-SW

1000 AG

5190

IGRF75, 50125

OF80-986

3181

North Sierra Foothills

Geodata

04/81

0.5 mi.

NE-SW

1000 AG

5270

IGRF75

OF84-786

3182

South Sierra Foothills

Geodata

03/81-04/81

0.5 mi.

NE-SW

1000 AG

5290

IGRF75

OF83-055

3199

Sierra Nevada '80

Geodata

11/80-12/80

0.5 mi.

NE-SW

1000 AG

3750

IGRF75

OF02-361

4010

Tioga Lake

Applied

06/80

0.5 mi.

NE-SW

1000 AG

230

IGRF75, +5000

OF81-432

4011

Dardanelles

Applied

06/80

0.5 mi.

E-W

1000 AG

1480

IGRF75, +5000

OF81-431

4012

Cucamonga Peak

Airmag

06/80

0.5 mi.

NE-SW

1000 AG

280

IGRF75, 49898

OF81-086

4024

Needles

Applied

01/80-07/80

0.5 mi.

E-W

1000 AG

16315

IGRF75, +5000

OF81-085

4045

Condrey Mountain

HighLife

03/81

0.5 mi.

E-W

1000 AG

220

IGRF75, 53092

OF82-550

4046

Orleans Mountain

HighLife

03/81

0.5 mi.

E-W

1000 AG

680

IGRF75, 52570

OF82-1082

4047

Sweetwater

HighLife

04/81

0.5 mi.

E-W

1000 AG

520

IGRF75, 51927

OF82-066

4048

Kings River

HighLife

04/81

0.5 mi.

E-W

1000 AG

620

IGRF75, 50962

OF82-657

4049

Black Buttes-Ventana

HighLife

03/81

0.5 mi.

NE-SW

1000 AG

1530

IGRF75, 49975

OF82-947

4050

Bighorn

HighLife

04/81

0.5 mi.

N-S

1000 AG

1280

IGRF75, 49470

OF82-664

4051

Cactus Springs

HighLife

03/81

0.5 mi.

E-W

1000 AG

275

IGRF75, 49462

OF82-945

4058A

White & Inyo Mountains A

HighLife

04/81-12/81

0.5 mi.

E-W

14,500 B

3800

IGRF75, 50923

OF83-656

4058B

White & Inyo Mountains B

HighLife

04/81-09/81

0.5 mi.

E-W

8000 B

600

IGRF75 51392

OF83-654

4058C

White & Inyo Mountains C

HighLife

04/81-09/81

0.5 mi.

E-W

7000 B

1030

IGRF75, 51079

OF83-655

4058D

White & Inyo Mountains D

HighLife

04/81

0.5 mi.

E-W

7000 B

3550

IGRF75, 50791

OF83-653

4062

Santa Ynez

HighLife

08/81

0.25 mi.

N-S

400 AG

330

IGRF75

OF82-818C

4063

Sespe Creek

HighLife

08/81

0.25 mi.

N-S

400 AG

235

IGRF75

OF82-818C

4064

La Panza Range

HighLife

08/81

0.25 mi.

NE-SW

400 AG

370

IGRF75

OF02-361

4070

Inyo Extension

HighLife

09/81

0.5 mi.

E-W

11,000 B

426

IGRF80, 50976

OF82-1081

4071

Panamint Dunes

HighLife

09/81

0.5 mi.

E-W

7000 B

1364

IGRF80, 50924

OF82-1085

4072

Sierra Owens

HighLife

09/81

0.5 mi.

E-W

9000 B

1087

IGRF80, 50596

OF82-1083

4073

Kingman-Trona

HighLife

09/81-12/81

0.5 mi.

E-W

1000 AG

11745

IGRF80, 50942

OF83-663

4074A

Salton Sea South '81

HighLife

10/81-12/81

0.5 mi.

E-W

1000 AG

10010

IGRF80, 49009

OF83-664

4074B

Salton Sea North '81

HighLife

10/81-12/81

0.5 mi.

E-W

1000 AG

1040

IGRF80, 49009

OF83-664

4134

Redding

Airmag

01/85-02/85

0.5 mi.

E-W

1000 AG

9300

IGRF80, 51652

OF85-757

4141

Clear Lake '85

Airborne

09/85-10/85

0.5 mi.

E-W

1000 AG

580

IGRF80

OF88-507

4142

Parkfield

Airborne

12/85-02/86

0.5 mi.

NE-SW

1000 AG

3050

IGRF80

OF87-092

4154

San Diego

TerraS.

12/88-03/89

0.5 mi.

N55E

1000 AG

18500

IGRF85, 48500

OF90-206

4155

Livermore

Airmag

10/91-11/91

0.33 mi.

NE-SW

1000 AG

4800

IGRF85

OF92-531

4157

Cape Mendocino West

Airmag

10/93-02/94

1 mi.

N45E

1000 ASL

1900

IGRF90

OF94-444

4158

Cape Mendocino East

Airmag

10/93-02/94

0.5 mi.

N45E

1000 AG

4225

IGRF90

OF94-444

4164

Fort Irwin

Aerodat

11/94-02/95

0.33 mi.

N45E

820 AG

1700

IGRF90, 49719

OF02-361.

4166

Carrizo Plain-Great Valley

Aerodat

12/94

0.5 mi.

N45E

1000 AG

3000

IGRF90, 49719

OF96-692

4167

San Francisco Bay '95

Aerodat

03/95

0.33 mi.

N45E

490-820 AG

3300

IGRF90, 50248

OF96-530

4168

Clear Lake '95

Aerodat

02/95-07/95

0.28 mi.

E-W

1000 AG

6250

IGRF90, 50687

OF96-691

4170

San Bernardino '95

Aerodat

07/95

0.33 mi.

N30E

820 AG

1030

IGRF90, 54058

OF96-550

4171

Northridge

Aerodat

11/94-07/95

0.5 mi.

N-S

1000 AG

13900

IGRF90, 54058

OF96-550

4172

Gabilan North

Aerodat

02/95

0.5 mi.

N50E

1000 AG

1430

IGRF90, 49546

OF96-693

4173

Gabilan High Lines

Aerodat

02/95

3 mi.

N50E

6562 B

120

IGRF90, 49546

OF02-361

4188

Napa Valley

Scintrex

12/96-01/97

0.333 mi.

E-W

800-1000 AG

9880

IGRF95

OF97-468

4230

Amargosa-Death Valley

Sander

08/99-09/99

0.25 mi.

E-W

500 AG

14270

IGRF95

OF01-145

4231

San Gregorio-Hollister

Sander

10/99

0.33 mi.

N66E

500-800 AG

5720

IGRF95

OF01-145

4232

Point Sur

Sander

10/99

0.33 mi.

N05W

500-800 AG

665

IGRF95

OF01-145

4233

Bodie-Aurora

Sander

11/99-12/99

0.093 mi.

N-S

500 AG

12710

IGRF95

OF01-145

4254

Death Valley '00

Fugro

12/00-1/01

0.25 mi.

N-S

500 AG

5072

IGRF95

OF01-145

4261

San Bernardino Valley

Goldak

2/02

0.33 mi.

N53°W

800 AG

850

IGRF00

OF02-486

4262

San Bernardino Mountains

Goldak

2/02

0.33 mi.

N-S

800 AG

1720

IGRF00

OF02-486

4263

Twenty-Nine Palms

Goldak

2/02

0.33 mi.

E-W

800 AG

1415

IGRF00

OF02-486

4264

San Bernardino Profiles

Goldak

2/02

2 Profiles

var.

8500-10,000 B

67

IGRF00

OF02-486

Description of Table

No.: Internal USGS identification number
Name: Internal project name (not always the name used in publication title)
Flown By: Company or government agency who flew the original survey
Spacing and Dir.: Primary flight-line spacing and primary flight-line direction
Altitude: Primary flight altitude in feet; B = barometric elevation, AG = above ground draped over topography
LnMi.: Approximate total of line miles flown for this survey
Datum: Indicates if a regional field was removed and, if it could be determined, the base value removed. Total field = no regional was removed. Arb. (arbitrary) datum = the base value removed was not stated on the map or in survey reports.
Publication: Brief publication reference*. USGS publications are listed as: Open-File reports = OFxx-yyyy where xx is the publication year, Bulletins and Professional Papers = B-yyyy or P-yyyy, Geophysical Maps = GP-yyyy, Miscellaneous Field Studies Maps = MF-yyyy, Miscellaneous Investigations Maps = I-yyyy.

*For a full reference for USGS publications see: http://library.usgs.gov/