World Data Center for Seismology, Denver and International Seismological Centre
International Registry of Seismograph Stations
NETWORK: PAS
USGS/CalTech, California Institute of Technology, Pasadena, USA
| Code | Latitude | Longitude | Elevation | Status | Station Name |
|---|---|---|---|---|---|
| ABL | 34.8508 | -119.2208 | 1981.0 | Open | Mount Abel |
| ADL | 34.5563 | -117.4170 | 900.0 | Open | Adelanto |
| AIC | 34.0133 | -119.4372 | 113.0 | Closed | Anacapa Island |
| AMS | 33.1413 | -115.2542 | 140.0 | Open | Amos |
| ARVC | 35.1272 | -118.8293 | 268.0 | Open | Arvin |
| BAR | 32.6801 | -116.6721 | 496.0 | Open | Barrett |
| BATC | 33.4590 | -115.8410 | -18.0 | Open | Bat Cave Butte |
| BBC | 34.2417 | -116.9083 | 2060.0 | Closed | Big Bear |
| BC2 | 33.6570 | -115.4612 | 1185.0 | Open | Big Chuckwalla Mountains 2 |
| BCC | 34.9397 | -120.1720 | 610.0 | Open | Colson Canyon |
| BCD | 34.3687 | -119.3438 | 213.0 | Open | Casitas Dam |
| BCH | 35.1850 | -120.0842 | 1140.0 | Open | Branch Mountain |
| BCL | 34.4125 | -119.3612 | 177.0 | Closed | Casitas Lake |
| BLG | 34.1095 | -119.0642 | 415.0 | Open | Laguna Peak |
| BLKC | 35.0880 | -117.2185 | 648.0 | Open | Black Mountain |
| BLP | 34.5603 | -120.4005 | 134.0 | Open | Lompoc |
| BLU | 34.4053 | -117.7253 | 1880.0 | Open | Blue Ridge |
| BMM | 33.7567 | -114.5857 | 564.0 | Closed | Big Maria Mountains |
| BMTC | 35.1358 | -118.5968 | 1237.0 | Open | Bear Mountain |
| BON | 32.6945 | -115.2685 | 14.0 | Open | Bonds Corner |
| BOOC | 34.8680 | -117.9103 | 704.0 | Open | South Base Booster |
| BPK | 34.1247 | -114.2097 | 504.0 | Closed | Black Peak |
| BRGC | 33.1712 | -116.1740 | 219.0 | Open | Borrego Mountain |
| BRTC | 34.6115 | -117.9630 | 789.0 | Open | Bertell Ranch |
| BSC | 33.9947 | -119.6332 | 457.0 | Open | Santa Cruz Island |
| BSCP | 32.7248 | -115.0440 | 43.0 | Open | Brocks Farm |
| BSM | 34.0375 | -120.3498 | 172.0 | Open | San Miguel Island |
| BSN | 33.2450 | -119.5067 | 259.0 | Open | San Nicolas Island |
| BTCC | 33.0121 | -115.2199 | 39.0 | Open | Brunts Corner |
| BTL | 34.2572 | -117.0033 | 2526.0 | Open | Butler Peak |
| CAHC | 33.5037 | -116.6985 | 1219.0 | Open | Cahuilla Valley |
| CALB | 34.1401 | -118.6284 | 276.0 | Closed | Calabasas |
| CALC | 35.1035 | -117.9477 | 722.0 | Open | California City |
| CAMC | 34.2545 | -119.0333 | 268.0 | Closed | Camarillo Hills |
| CAVC | 35.0523 | -116.3392 | 664.0 | Open | Cave Mountain |
| CBKC | 32.8995 | -116.2517 | 414.0 | Open | Canebrake |
| CBS | 30.7283 | -112.1600 | 300.0 | Closed | Caborca |
| CFL | 34.3328 | -118.0230 | 1586.0 | Open | Chilao Flats |
| CFT | 34.0352 | -117.1110 | 671.0 | Open | Crafton Hills |
| CFWM | 36.2083 | -117.9037 | 1384.0 | Closed | Cactus Flat West |
| CGSM | 36.1900 | -117.6237 | 1689.0 | Closed | China Gardens South |
| CH2 | 33.2962 | -115.3362 | 347.0 | Open | Chocolate Mountain |
| CHP | 34.8083 | -119.0117 | 1590.0 | Closed | Chuchupate |
| CIS | 33.4067 | -118.4033 | 485.0 | Open | Catalina Island |
| CJV | 34.5305 | -118.1445 | 1341.0 | Open | Casa Juvan |
| CKC | 34.1363 | -117.1747 | 550.0 | Closed | Cook Canyon |
| CLC | 35.8167 | -117.5967 | 766.0 | Open | China Lake |
| CLIC | 33.1408 | -115.5273 | -59.0 | Open | Calipatria |
| CMH | 34.5530 | -114.5720 | 940.0 | Closed | Chemehuevi Mountains |
| CO2 | 33.8472 | -115.3447 | 276.0 | Open | Coxcomb Mountains 2 |
| COA | 32.8635 | -115.1227 | 35.0 | Open | Coachella |
| COK | 32.8492 | -115.7268 | -15.0 | Open | Cook Ranch |
| COQ | 33.8605 | -117.5097 | 1634.0 | Closed | Corona Quarry |
| COT | 33.3052 | -115.3535 | 294.0 | Closed | Chocolate Mountains |
| COY | 33.3640 | -116.3105 | 232.0 | Open | Coyote Mountain |
| CPE | 32.8800 | -117.1000 | 213.0 | Open | Camp Elliot |
| CPM | 34.1540 | -116.1967 | 937.0 | Open | Copper Mountain |
| CPT | 33.3025 | -117.3395 | 61.0 | Closed | Camp Pendleton |
| CPTM | 36.0710 | -117.8498 | 1494.0 | Open | Cactus Peak West |
| CRGC | 35.2422 | -119.7233 | 1204.0 | Open | Crocker Grade |
| CRR | 32.8863 | -115.9683 | 98.0 | Open | Carrizo Plain |
| CSSM | 36.0263 | -117.7668 | 1143.0 | Open | Coso Springs South |
| CTW | 33.6797 | -115.8717 | 561.0 | Open | Cottonwood Mountains |
| CWC | 36.4399 | -118.0802 | 1553.0 | Open | Cottonwood Creek |
| DB2 | 33.7350 | -117.0620 | 625.0 | Open | Double Butte |
| DBM | 34.9790 | -118.3605 | 1204.0 | Open | Double Mountain |
| DGR | 33.6500 | -117.0095 | 609.0 | Open | Domenigoni Valley Reservoir |
| DHS | 33.9667 | -116.5000 | 330.0 | Closed | Desert Hot Springs |
| DLT | 34.1700 | -117.8100 | 523.0 | Closed | Dalton |
| DTP | 35.2675 | -117.8453 | 951.0 | Open | Desert Tortoise Park |
| DVL | 34.1998 | -117.3282 | 598.0 | Closed | Devil Canyon |
| DVTC | 32.6591 | -116.1006 | 881.0 | Open | Desert View Tower |
| EAG | 33.8490 | -115.4732 | 366.0 | Closed | Eagle Mountain |
| ECA | 32.8000 | -116.9500 | 135.0 | Closed | El Cajon |
| ECC | 32.7983 | -115.5483 | -15.0 | Closed | El Centro |
| ECF | 34.4580 | -119.0907 | 1000.0 | Open | Echo Falls |
| EGM | 31.6783 | -114.4917 | 5.0 | Closed | El Golfo de Santa Clara |
| ELMC | 34.5262 | -117.6401 | 986.0 | Open | El Mirage |
| ELRC | 33.1473 | -115.8325 | -63.0 | Open | Elmore Ranch |
| ELS | 33.6478 | -117.4272 | 853.0 | Open | Elsinore Mountain |
| EMSC | 32.7413 | -114.9878 | 47.0 | Open | East Mesa |
| ERPC | 32.7435 | -115.6627 | -9.0 | Open | Ernies Place |
| EWC | 33.9373 | -116.3810 | 512.0 | Open | East Wide Canyon |
| FAL | 34.3098 | -117.8092 | 2316.0 | Open | Falling Springs |
| FIL | 34.4238 | -118.8345 | 243.0 | Open | Fillmore |
| FLSC | 34.9688 | -117.0365 | 3300.0 | Open | Flash Two Peak |
| FOXC | 34.7330 | -118.2307 | 716.0 | Open | Fox Airport |
| FRGC | 33.7572 | -116.0615 | 934.0 | Open | Fargo Canyon |
| FRK | 33.4008 | -115.6368 | 91.0 | Open | Frink |
| FTC | 34.8708 | -118.8918 | 942.0 | Open | Fort Tejon |
| FTM | 32.5548 | -114.3335 | 263.0 | Unreported | Fortuna Mine |
| GALC | 35.2137 | -117.7547 | 980.0 | Closed | Galileo |
| GAV | 34.0225 | -117.5123 | 186.0 | Open | Glen Avon |
| GLA | 33.0520 | -114.8270 | 627.0 | Open | Glamis |
| GPO | 35.6494 | -117.6619 | 735.0 | Open | China Lake (Geothermal Program Office) |
| GRP | 34.8043 | -115.6045 | 1238.0 | Open | Granite Pass |
| GSC | 35.3018 | -116.8057 | 1000.0 | Open | Goldstone |
| GVRC | 34.0500 | -118.1189 | 177.0 | Open | Garvey Reservoir |
| GYM | 27.9100 | -110.9517 | 15.0 | Closed | Guaymas |
| HAI | 36.1367 | -117.9467 | 1150.0 | Closed | Haiwee |
| HAV | 35.5100 | -118.5167 | 990.0 | Closed | Havilah |
| HAY | 33.7083 | -115.6383 | 439.0 | Open | Hayfield |
| HDG | 34.4288 | -116.3050 | 1347.0 | Open | Hidalgo Mountain |
| HOD | 34.8388 | -117.2458 | 829.0 | Open | Hodge |
| HOT | 33.3140 | -116.5815 | 1963.0 | Open | Hot Springs Mountain |
| HWSM | 36.1050 | -117.7607 | 1436.0 | Open | Haiwee Spring South |
| HYS | 34.8638 | -117.5687 | 867.0 | Open | Haystack Butte |
| IKP | 32.6488 | -116.1080 | 957.0 | Open | Inkopah |
| INDC | 33.8162 | -116.2297 | 354.0 | Open | Indio Hills |
| ING | 32.9883 | -115.3102 | 2.0 | Open | Ingram Ranch |
| INS | 33.9356 | -116.1943 | 1700.0 | Open | Inspiration |
| IRC | 34.3900 | -118.4000 | 580.0 | Open | Iron Canyon |
| IRN | 34.1600 | -115.1840 | 980.0 | Open | Iron Mountains |
| IRS | 33.1908 | -115.4292 | -10.0 | Open | Iris |
| ISA | 35.6628 | -118.4740 | 873.0 | Open | Isabella |
| JFS | 35.3508 | -117.6700 | 1433.0 | Open | Joseph F. Staten |
| JNH | 34.4475 | -117.9545 | 1317.0 | Open | Juniper Hills |
| JTR | 33.8140 | -115.9002 | 1372.0 | Open | Joshua Tree Park |
| JULC | 33.0483 | -116.6128 | 1292.0 | Open | Julian |
| KBY | 33.0402 | -115.7010 | -51.0 | Closed | Kobayashi Ranch |
| KEE | 33.6383 | -116.6532 | 1366.0 | Open | Keen Camp Maintenance Station |
| KNO | 35.4833 | -118.5283 | 1090.0 | Closed | Knox Ranch |
| KRC | 35.3267 | -119.7450 | 680.0 | Closed | King Ranch |
| KYP | 34.1018 | -118.8795 | 700.0 | Open | Key Point |
| LANC | 34.7270 | -118.0510 | 719.0 | Open | Lancaster |
| LAP | 24.1600 | -110.2800 | 65.0 | Closed | La Paz |
| LAQC | 33.6280 | -116.2797 | 49.0 | Open | La Quinta |
| LAVC | 34.7658 | -116.2865 | 902.0 | Open | Lavic |
| LAX | 28.9467 | -113.5667 | 50.0 | Closed | Bahia de Los Angeles |
| LDFC | 35.0781 | -115.1096 | 1209.0 | Open | Landfair |
| LED | 34.4677 | -115.9365 | 853.0 | Open | Lead Mountain |
| LEOC | 34.6313 | -118.3037 | 1073.0 | Open | Leona Valley |
| LGA | 32.7597 | -114.4928 | 68.0 | Unreported | Laguna Mountains |
| LGC | 33.8358 | -118.1503 | 17.0 | Closed | Lakewood Golf Course |
| LHU | 34.6710 | -118.4113 | 1036.0 | Open | Lake Hughes |
| LJB | 34.5912 | -117.8480 | 899.0 | Open | Lovejoy Buttes |
| LLAC | 34.8455 | -117.4855 | 1018.0 | Open | Llano |
| LOK | 34.7245 | -119.0913 | 1570.0 | Open | Lockwood Valley |
| LPC | 34.4965 | -119.7135 | 1190.0 | Open | La Cumbre Peak |
| LRMC | 35.4773 | -117.6892 | 1256.0 | Open | Laurel Mountain |
| LRRC | 34.5260 | -118.0277 | 908.0 | Open | Littlerock Reservoir |
| LTC | 33.4890 | -115.0700 | 458.0 | Open | Little Chuckwalla Mountains |
| LTL | Reserved | Livingston | |||
| LTM | 33.9150 | -114.9183 | 744.0 | Open | Little Maria Mountains |
| MARC | 35.0025 | -119.3393 | 436.0 | Open | Maricopa |
| MDA | 33.9130 | -116.9995 | 845.0 | Open | Mount Davis |
| MECC | 33.6353 | -116.0285 | 495.0 | Open | Mecca Hills |
| MIRC | 33.4162 | -116.0810 | 91.0 | Open | Martinez Indian Reservation |
| MLAC | 37.6301 | -118.8361 | 2134.0 | Open | Mammoth Lakes Airport |
| MLL | 34.0913 | -116.9363 | 1513.0 | Open | Mill Creek |
| MRVC | 34.1558 | -116.5017 | 1239.0 | Open | Morongo Valley |
| MTPC | 35.4848 | -115.5533 | 1582.0 | Open | Mountain Pass |
| MWC | 34.2238 | -118.0577 | 1730.0 | Open | Mount Wilson |
| NEE | 34.8248 | -114.5994 | 139.0 | Open | Needles |
| NMC | 35.8428 | -117.9048 | 951.0 | Open | Nine Mile Canyon |
| NW2 | 33.0905 | -115.6923 | -68.0 | Open | New River |
| OBB | 33.1673 | -115.6367 | -59.0 | Closed | Obsidian Butte |
| OLYC | 33.4313 | -117.1175 | 482.0 | Open | Mount Olympus |
| ORCC | 33.5662 | -115.7692 | 1087.0 | Open | Oricopia Mountain |
| OSI | 34.6145 | -118.7235 | 676.0 | Open | Osito Adit |
| PAS | 34.1484 | -118.1711 | 257.0 | Open | Pasadena |
| PCF | 34.0532 | -117.7907 | 163.0 | Open | Pomona |
| PEM | 34.1673 | -117.8697 | 500.0 | Open | Pine Mountain |
| PIC | 32.9142 | -114.6432 | 263.0 | Closed | Picacho Peak |
| PIU | 34.7403 | -115.0940 | 1209.0 | Closed | Piute Mountains |
| PKM | 34.8958 | -119.8188 | 1704.0 | Open | Peak Mountain |
| PLEC | 34.9685 | -119.0680 | 1082.0 | Open | Pleito Hills |
| PLM | 33.3534 | -116.8617 | 1692.0 | Open | Palomar |
| PLT | 32.7312 | -114.7293 | 61.0 | Open | Pilot Knob |
| PNMC | 33.9773 | -115.8008 | 1147.0 | Open | Pinto Mountains |
| POB | 33.6867 | -116.9233 | 1003.0 | Open | Polly Butte |
| PRR | 33.7800 | -117.2333 | 440.0 | Closed | Perris |
| PSP | 33.7938 | -116.5488 | 195.0 | Open | Palm Springs |
| PT2 | 34.0042 | -118.8064 | 40.0 | Open | Point Dume |
| PVR | 33.7583 | -118.3567 | 340.0 | Closed | Palos Verdes |
| PVRC | 33.7522 | -118.3705 | 183.0 | Open | Palos Verdes |
| QAL | 34.7497 | -118.7147 | 1256.0 | Open | Quail Lake |
| RAY | 34.0363 | -116.8112 | 2342.0 | Open | Raywood Flat |
| RCH | 34.3073 | -116.3505 | 841.0 | Closed | Reche Mountain |
| RCWM | 35.9502 | -117.6473 | 954.0 | Open | Renegade Canyon West |
| RDM | 34.4000 | -117.1850 | 1426.0 | Closed | Round Mountain |
| RHM | 32.1422 | -115.2861 | 10.0 | Closed | Rio Hardy |
| RMR | 34.2128 | -116.5753 | 1702.0 | Open | Rimrock |
| ROD | 34.6297 | -116.6048 | 1292.0 | Closed | Rodman Mountain |
| RPV | 33.7433 | -118.4043 | 64.0 | Open | Rancho Palos Verdes |
| RSE | 32.9255 | -115.4992 | -41.0 | Closed | Rose Pump |
| RSJ | 30.9733 | -115.7450 | 650.0 | Unreported | Rancho San Jose |
| RUN | 32.9722 | -114.9772 | 151.0 | Open | Ruthven |
| RUT | 39.2333 | -114.9833 | 2270.0 | Closed | Ruth |
| RVCM | 36.0080 | -117.8900 | 1067.0 | Open | Rose Valley Central |
| RVM | 34.1803 | -114.2003 | 243.0 | Closed | Rio Vista Mine |
| RVR | 33.9933 | -117.3750 | 260.0 | Open | Riverside |
| RVS | 34.0347 | -114.5180 | 677.0 | Open | Riverside Mountains |
| RYS | 34.6433 | -119.3513 | 1841.0 | Open | Reyes Peak |
| SADC | 34.0810 | -118.6650 | 732.0 | Open | Saddle Peak |
| SBB | 34.6883 | -117.8250 | 832.0 | Open | Saddle Back Butte |
| SBC | 34.4408 | -119.7149 | 61.0 | Open | Santa Barbara |
| SBKC | 35.0788 | -117.5813 | 881.0 | Open | Saddleback Mountain |
| SCI | 32.9800 | -118.5467 | 219.0 | Open | San Clemente Island |
| SCY | 34.1062 | -118.4542 | 287.0 | Open | Stone Canyon Reservoir |
| SDLC | 35.3805 | -117.8867 | 756.0 | Closed | Saltdale |
| SDW | 34.6092 | -117.0742 | 1184.0 | Open | Sidewinder Mine |
| SFP | 31.0317 | -114.8300 | 4.0 | Closed | San Felipe |
| SGL | 32.6492 | -115.7253 | 110.0 | Open | Mount Signal |
| SHH | 34.1877 | -115.6545 | 1122.0 | Open | Sheep Hole Mountains |
| SI2 | 34.2039 | -118.7989 | 700.0 | Open | Simi Peak |
| SIL | 34.3478 | -116.8267 | 1730.0 | Open | Silver Peak |
| SJQ | 33.6200 | -117.8450 | 165.0 | Closed | San Joaquin Reservoir |
| SLTC | 33.2648 | -115.9232 | -50.0 | Open | Salton Sea Test Base |
| SLU | 32.5017 | -114.7773 | 41.0 | Unreported | San Luis |
| SME | 33.8227 | -117.3553 | 494.0 | Open | Santa Rosa Mine |
| SMO | 33.5358 | -116.4617 | 0.0 | Open | Santa Rosa Mountain |
| SMTC | 32.9489 | -115.7203 | 3.0 | Closed | Superstition Mountain |
| SNC | 33.2483 | -119.5233 | 275.0 | Closed | San Nicolas Island |
| SNCC | 33.2480 | -119.5240 | 197.0 | Open | San Nicolas Island |
| SNDC | 35.1430 | -118.3022 | 1317.0 | Open | Sand Canyon |
| SNR | 32.8618 | -115.4368 | -29.0 | Open | Schaffner Ranch |
| SNS | 33.4322 | -117.5488 | 152.0 | Open | San Onofre |
| SPH | 33.7467 | -118.3347 | 445.0 | Closed | San Pedro Hill |
| SPM | 34.4720 | -115.4027 | 915.0 | Open | Ship Mountains |
| SRTC | 35.6918 | -117.7493 | 698.0 | Open | Snort |
| SS2 | 34.2077 | -117.4997 | 1609.0 | Open | San Sevaine |
| SSK | 34.2107 | -117.6930 | 1683.0 | Open | Sunset Peak |
| STP | 34.5712 | -114.8480 | 628.0 | Closed | Stepladder Mountains |
| STTC | 34.7885 | -118.4618 | 829.0 | Open | Scott Ranch |
| SUP | 32.9552 | -115.8238 | 221.0 | Open | Superstition Mountain |
| SVD | 34.1064 | -117.0982 | 574.0 | Open | Seven Oaks Dam |
| SWM | 34.7183 | -118.5817 | 1220.0 | Open | Sawmill |
| SWSC | 32.9408 | -115.7958 | 140.0 | Open | Sam W. Stewart |
| SYP | 34.5267 | -119.9783 | 1305.0 | Open | Santa Ynez Peak |
| SYS | 32.5797 | -116.9115 | 277.0 | Open | San Ysidro |
| TCC | 33.9945 | -118.0128 | 299.0 | Open | Turnbull Canyon |
| TEJ | 35.2298 | -118.6895 | 634.0 | Open | El Tejon |
| THC | 34.9087 | -118.6635 | 1718.0 | Open | Tehachapi Microwave |
| THRC | 34.5532 | -117.7183 | 1025.0 | Closed | Three Sisters |
| TIN | 37.0550 | -118.2283 | 1195.0 | Open | Tinemaha |
| TJR | 35.0275 | -118.7425 | 439.0 | Open | Tejon Ranch |
| TMB | 35.0873 | -119.5347 | 1021.0 | Open | Temblor Range Southeast |
| TOW | 35.8090 | -117.7643 | 684.0 | Open | Tower One |
| TPB | 25.5967 | -109.0533 | 25.0 | Unreported | Topolobampo |
| TPC | 34.1058 | -116.0488 | 720.0 | Open | Twentynine Palms |
| TPO | 34.8788 | -118.2277 | 799.0 | Open | Tropico Hills |
| TTM | 34.3353 | -114.8275 | 1098.0 | Open | Turtle Mountains |
| TUQ | 35.4358 | -115.9239 | 1350.0 | Open | Turquoise Mountain |
| TWL | 34.2783 | -118.5945 | 390.0 | Open | Twin Lakes |
| VG2 | 33.8318 | -116.8092 | 1484.0 | Open | Vista Grande |
| VPD | 33.8160 | -117.7622 | 183.0 | Open | Villa Park Dam |
| VPEM | 35.9495 | -117.8167 | 1463.0 | Open | Volcano Peak East |
| VSTC | 33.1567 | -117.2317 | 112.0 | Open | Vista |
| VTV | 34.5606 | -117.3296 | 812.0 | Open | Victorville |
| WASM | 35.7382 | -118.5570 | 1871.0 | Open | Alta Sierra Campground |
| WBSM | 35.5370 | -118.1395 | 1932.0 | Open | Bird Springs |
| WCHM | 35.8830 | -118.0747 | 2475.0 | Open | Chimney Peak |
| WCOM | 35.6225 | -118.4375 | 1609.0 | Closed | Cook Peak |
| WCXM | 35.7105 | -117.5997 | 671.0 | Open | China Lake Receiver Site |
| WDY | 35.7000 | -118.8433 | 500.0 | Closed | Woody |
| WESC | 32.7590 | -115.7316 | -8.0 | Open | Westside Elementary School |
| WH2 | 34.3145 | -114.4092 | 1245.0 | Closed | Whipple Mountains 2 |
| WHFM | 35.6962 | -118.3485 | 902.0 | Open | Hanning Flat |
| WHVM | 35.5100 | -118.5178 | 1006.0 | Open | Havilah |
| WIS | 33.2760 | -115.5930 | -68.0 | Closed | Wister |
| WJPM | 35.4108 | -118.4807 | 1122.0 | Open | Johns Peak |
| WKTM | 35.7940 | -118.4423 | 890.0 | Open | Kern-Tulare |
| WLHM | 36.1523 | -118.3117 | 2676.0 | Open | Little Horse |
| WLK | 33.0513 | -115.4907 | -52.0 | Open | Wiest Lake |
| WML | 33.0152 | -115.6225 | -44.0 | Unreported | Westmorland |
| WOFM | 35.5357 | -118.7125 | 1341.0 | Open | Oak Flat |
| WORM | 35.6965 | -118.2420 | 837.0 | Open | Onyx Ranch |
| WRC | 35.2983 | -118.6117 | 430.0 | Closed | Williams Ranch |
| WSCM | 35.7043 | -117.8865 | 881.0 | Open | Short Canyon |
| WSHM | 35.6327 | -117.4917 | 780.0 | Open | Spangler Hills |
| WSP | 34.5962 | -118.5787 | 1219.0 | Open | Warm Springs |
| WWPM | 35.7355 | -118.0870 | 1151.0 | Open | Walker Pass |
| WWR | 33.9918 | -116.6560 | 702.0 | Open | Whitewater |
| XMS | 35.5233 | -117.3547 | 704.0 | Open | Christmas Canyon |
| YAQ | 33.1680 | -116.3500 | 441.0 | Open | Yaqui Meadows |
| YEG | 35.4363 | -119.9593 | 939.0 | Open | Yeguas Mountain |
| YMD | 32.5547 | -114.5447 | 76.0 | Open | Yuma Desert |
| YUH | 32.6477 | -115.9230 | 186.0 | Open | Yuha Desert |
Inquiries should be directed to: Julie Martinez jmartinez@usgs.gov
