| 1 |
 |
Vesicular Basalt - Swami's Beach
by Chet13
CA |
38.6 (30.9) |
| 2 |
 |
Cristianitos Fault - San Onofre Bluffs
by Chet13
San Diego county, CA |
37.8 (28.3) |
| 3 |
 |
Trona Pinnacles
by Chet13
Death Valley region, San Bernardino county, CA |
37.2 (24.8) |
| 4 |
 |
The Grandstand - Death Valley National Park
by Chet13
Death Valley region, Inyo county, CA |
34.4 (25.8) |
| 5 |
 |
Carlsbad's fossils - King Tides
by BananDog
San Diego county, CA |
22.3 (19.8) |
| 6 |
 |
Wind Caves - Anza Borrego SP
by The Fossillady
San Diego county, CA |
20.0 (19.8) |
| 7 |
 |
Rancho Mission Viejo Fossils
by bluesnote
Orange county, CA |
18.2 (17.9) |
| 8 |
 |
Fossilized Oyster Beds - Del Mar Dog Beach
by Chet13
CA |
17.7 (16.1) |
| 9 |
 |
Sand Berm - Rodeo Lagoon
by Chet13
Marin county, CA |
16.7 (14.6) |
| 10 |
 |
Vernal Fall
by Chet13
Mariposa county, CA |
16.7 (8.35) |
| 11 |
 |
Ribbon Chert - Rodeo Lagoon
by Chet13
Marin county, CA |
16.7 (14.6) |
| 12 |
 |
Dana Point Harbor Breakwater
by bluesnote
Orange county, CA |
15.0 (14.7) |
| 13 |
 |
San Clemente Wetlands - Hydrology
by bluesnote
Orange county, CA |
14.4 (14.2) |
| 14 |
 |
San Clemente Wetlands - Geobiology
by bluesnote
Orange county, CA |
14.2 (14.0) |
| 15 |
 |
Xenoliths - Rancho San Antonio
by Chet13
Santa Clara county, CA |
14.2 (12.6) |
| 16 |
 |
Salt Creek - Death Valley National Park
by Chet13
Death Valley region, Inyo county, CA |
12.4 (9.31) |
| 17 |
 |
Carmel Valley Fault – Torrey Pines SR
by Let's Look Over Thayer
San Diego county, CA |
12.3 (12.2) |
| 18 |
 |
Montanoso Bioswale
by bluesnote
Orange county, CA |
12.2 (12.0) |
| 19 |
 |
Suspended Sandstone - Palm Desert
by Chet13
Riverside county, CA |
11.5 (10.7) |
| 20 |
 |
Triple Layer Sandstone Cake -- Del Mar Dog Beach
by 1962penny
San Diego county, CA |
11.4 (11.1) |
| 21 |
 |
Marine Terraces – Torrey Pines
by Let's Look Over Thayer
CA |
11.2 (11.1) |
| 22 |
 |
Angel's Basalt
by bluesnote
Orange county, CA |
10.5 (10.1) |
| 23 |
 |
Limestone Outcrop - Black Mountain
by Chet13
Santa Clara county, CA |
10.3 (9.45) |
| 24 |
 |
Our Living Shoreline - Cardiff State Beach
by Chet13
San Diego county, CA |
10.2 (9.56) |
| 25 |
 |
San Andreas Fault - Parkfield
by Chet13
Monterey county, CA |
9.86 (6.57) |
| 26 |
 |
Banded Gneiss - Neptune Avenue
by Chet13
San Diego county, CA |
9.78 (9.13) |
| 27 |
 |
San Dieguito River and the Pacific Ocean
by Rapaladude
San Diego county, CA |
9.70 (9.53) |
| 28 |
 |
Mineral Mountain 🗻
by BananDog
San Diego county, CA |
9.62 (9.23) |
| 29 |
 |
San Onofre Breccia – Dana Point Earthcache
by crawil
Orange county, CA |
9.59 (9.54) |
| 30 |
 |
Capistrano Formation - Dana Point
by bluesnote
Orange county, CA |
9.45 (9.37) |
| 31 |
 |
Dana Point's Hidden Gem
by H2O KLAN
Orange county, CA |
9.45 (9.37) |
| 32 |
 |
Old Stovepipe Wells - Death Valley National Park
by Chet13
Death Valley region, Inyo county, CA |
9.31 (8.59) |
| 33 |
 |
Agua Hedionda Bioswale
by Chet13
San Diego county, CA |
9.31 (8.64) |
| 34 |
 |
Slide Rock in Oak Creek Canyon
by TeamParadise
Yavapai region, Coconino county, AZ |
9.29 (9.21) |
| 35 |
 |
Loma Prieta Quake - A quarter century later
by rragan
Santa Clara county, CA |
9.03 (8.95) |
| 36 |
 |
Benz Calcite - Cedros Design District
by Chet13
San Diego county, CA |
9.03 (8.47) |
| 37 |
 |
The Salton Trough - A Tectonic Shift
by Bug Finders
Imperial county, CA |
8.96 (8.51) |
| 37 |
 |
Weathering and Erosion of the Lugna Mountain Range
by Bug Finders
Imperial county, CA |
8.96 (8.51) |
| 39 |
 |
Tafoni of the Sandstone Caves
by geodarts
San Mateo county, CA |
8.78 (8.74) |
| 40 |
 |
Petrified Wood - Los Altos Hills
by Chet13
Santa Clara county, CA |
8.69 (8.28) |
| 41 |
 |
Hydrogeology - Lake Mission Viejo
by Chet13
Orange county, CA |
8.62 (8.21) |
| 42 |
 |
Twin Peaks
by Chet13
San Francisco county, CA |
8.32 (7.57) |
| 43 |
 |
Tidal Inlet Erosion -- San Dieguito Lagoon
by 1962penny
San Diego county, CA |
8.25 (8.11) |
| 44 |
 |
Dendritic Limestone - Encinitas
by Chet13
San Diego county, CA |
8.07 (7.56) |
| 44 |
 |
Fossiliferous Limestone - Neptune Avenue
by Chet13
San Diego county, CA |
8.07 (7.56) |
| 44 |
 |
Volcanic Plug - Mount Calavera
by Chet13
San Diego county, CA |
8.07 (7.56) |
| 47 |
 |
The Rock Tells a Story
by Mikaboo055
San Mateo county, CA |
8.05 (7.62) |
| 48 |
 |
Black Mountain
by JPandB
San Diego county, CA |
7.99 (7.32) |
| 49 |
 |
Angular Unconformity - Fletcher Cove
by Chet13
San Diego county, CA |
7.92 (7.43) |
| 50 |
 |
Fault Creep - California Memorial Stadium
by Chet13
Alameda county, CA |
7.83 (7.12) |
| 51 |
 |
El Portal Boulder Bar
by Chet13
Mariposa county, CA |
7.83 (6.53) |
| 52 |
 |
Carmel Mountain - Martian Blueberries
by bluesnote
San Diego county, CA |
7.70 (7.25) |
| 53 |
 |
Mud Volcanoes - Imperial Valley
by Chet13
Salton Sea region, Imperial county, CA |
7.56 (7.12) |
| 54 |
 |
Ubehebe Crater - Death Valley National Park
by Chet13
Death Valley region, Inyo county, CA |
7.45 (6.98) |
| 55 |
 |
San Juan Creek Watershed - Oso Creek
by bluesnote
Orange county, CA |
7.40 (7.30) |
| 56 |
 |
Cottonwood Creek Watershed
by bluesnote
San Diego county, CA |
7.03 (6.95) |
| 57 |
 |
Fault Outcrop - Old Town
by Chet13
San Diego county, CA |
6.99 (6.60) |
| 58 |
 |
Pillow Basalt - San Francisco
by Chet13
San Francisco county, CA |
6.98 (6.44) |
| 59 |
 |
Volcanic Breccia - Mount Calavera
by Chet13
San Diego county, CA |
6.91 (6.38) |
| 60 |
 |
Newport-Inglewood Fault - Seal Beach
by bluesnote
Orange county, CA |
6.84 (6.63) |
| 61 |
 |
Columnar Basalt - Encinitas City Hall
by Chet13
San Diego county, CA |
6.73 (6.45) |
| 62 |
 |
Rain Garden - North Park
by Chet13
San Diego county, CA |
6.70 (6.37) |
| 63 |
 |
Columnar Basalt - Palm Desert
by Chet13
Riverside county, CA |
6.67 (6.39) |
| 64 |
 |
Devil’s Bridge
by Chet13
Yavapai region, Yavapai county, AZ |
6.56 (6.32) |
| 65 |
 |
Two Years Before the Mast
by bluesnote
Orange county, CA |
6.55 (6.51) |
| 66 |
 |
Mountains, Valleys, and Water -- KCC NTCC
by Tung8
Kern county, CA |
6.54 (6.50) |
| 67 |
 |
Inferred Fault - Mount Calavera
by Chet13
San Diego county, CA |
6.50 (6.12) |
| 67 |
 |
Liesegang Rings - Mount Calavera
by Chet13
San Diego county, CA |
6.50 (6.12) |
| 69 |
 |
Beaver Street Wall Slickenside -- Corona Heights
by 1962penny
San Francisco county, CA |
6.39 (6.28) |
| 70 |
 |
Boxwork Weathering - San Dieguito Park
by Chet13
San Diego county, CA |
6.36 (5.91) |
| 70 |
 |
Torrey Sandstone - San Dieguito Park
by Chet13
San Diego county, CA |
6.36 (5.91) |
| 72 |
 |
Presidio Park Unconformity
by Chet13
San Diego county, CA |
6.35 (5.82) |
| 73 |
 |
The Great California Rift Valley (2.0)
by bluesnote
Salton Sea region, Imperial county, CA |
6.32 (6.26) |
| 74 |
 |
Hale Creek - Los Altos Hills
by Chet13
Santa Clara county, CA |
6.27 (5.79) |
| 75 |
 |
Soil Types - Mount Calavera
by Chet13
San Diego county, CA |
6.21 (5.77) |
| 75 |
 |
Talus Slope - Mount Calavera
by Chet13
San Diego county, CA |
6.21 (5.77) |
| 77 |
 |
San Lorenzo River Sediment
by Rapaladude
Santa Cruz county, CA |
6.20 (6.15) |
| 78 |
 |
Solana Beach Agates
by bluesnote
San Diego county, CA |
6.14 (6.03) |
| 79 |
 |
Advancing Shorelines – Torrey Pines
by Let's Look Over Thayer
CA |
6.13 (6.11) |
| 80 |
 |
South Pond's Glacial Footprint
by DIK22DAK
King county, WA |
6.11 (5.84) |
| 81 |
 |
Bear Granite - UCSD
by Chet13
San Diego county, CA |
6.10 (5.83) |
| 82 |
 |
EBL 22 - Tidal Inlet
by Chet13
CA |
6.07 (5.83) |
| 83 |
 |
Yuma Porphyritic Granite Outcrop
by Chet13
Yuma region, Yuma county, AZ |
5.98 (5.52) |
| 84 |
 |
Rose Canyon Fault - Mount Soledad
by Chet13
San Diego county, CA |
5.95 (5.67) |
| 85 |
 |
Beach Berm Dam - Doheny State Beach
by crawil
Orange county, CA |
5.75 (5.74) |
| 86 |
 |
Untitled Granite - UCSD
by Chet13
San Diego county, CA |
5.75 (5.56) |
| 87 |
 |
Sunset Cliffs Concretions
by The Speis
CA |
5.74 (5.71) |
| 88 |
 |
Earth Science at Oceanside - Watersheds
by smccfamily
San Diego county, CA |
5.68 (5.58) |
| 89 |
 |
Double Peak
by Chet13
San Diego county, CA |
5.64 (5.35) |
| 90 |
 |
Baked Zone - Mount Calavera
by Chet13
San Diego county, CA |
5.64 (5.29) |
| 91 |
 |
Coastal Dunes - San Francisco
by Chet13
San Francisco county, CA |
5.49 (5.15) |
| 92 |
 |
Vernal Pools - Poinsettia Station
by Chet13
San Diego county, CA |
5.49 (5.28) |
| 93 |
 |
Spheroidal Weathering - Mount Calavera
by Chet13
San Diego county, CA |
5.48 (5.20) |
| 94 |
 |
Dana Cove Fault - Dana Point
by Chet13
Orange county, CA |
5.42 (5.06) |
| 95 |
 |
Siesta Lake
by Chet13
Tuolumne county, CA |
5.40 (4.72) |
| 96 |
 |
Ribbon Chert - San Francisco
by Chet13
San Francisco county, CA |
5.24 (4.93) |
| 97 |
 |
Fault Scarp - Coronado
by Chet13
San Diego county, CA |
5.17 (4.99) |
| 98 |
 |
Rock Star
by MSqwared
Santa Clara county, CA |
5.09 (5.06) |
| 99 |
 |
Fluvial Terraces - Mount Calavera
by Chet13
San Diego county, CA |
5.08 (4.78) |
| 100 |
 |
Sentinel Dome
by Chet13
Mariposa county, CA |
5.07 (3.38) |