| 1 |
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Arch Rock, a Dynamic Coastal Landform
by J5 Crew
Marin county, CA |
63.1 (60.1) |
| 2 |
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CA - Angwin's Hope Springs Eternal Earthcache
by PathfinderMark
Napa county, CA |
55.4 (53.5) |
| 3 |
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Saint Mary's Banks - The Mulholland Formation
by jagerdorf
Contra Costa county, CA |
40.8 (39.8) |
| 4 |
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Liesegang Bands
by jagerdorf
Contra Costa county, CA |
39.9 (38.8) |
| 5 |
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Year after year, it keeps it's balance 🤸
by Psychoticjesters
Contra Costa county, CA |
36.1 (34.7) |
| 6 |
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Water Salinity and the Geological Time Scale
by Rapaladude
Sacramento county, CA |
29.6 (28.7) |
| 7 |
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Junipero Serra County Park Earthcache
by caccbag
San Mateo county, CA |
29.4 (27.8) |
| 8 |
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Terroir . . . a Napa Valley Heritage #1
by omni W
Napa county, CA |
26.9 (26.1) |
| 9 |
 |
Kehoe Beach
by geodarts
Marin county, CA |
26.8 (26.4) |
| 10 |
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HFS #14: Point Pinole
by jagerdorf
Contra Costa county, CA |
25.8 (25.3) |
| 11 |
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Prospect Adit
by jagerdorf
Contra Costa county, CA |
25.6 (25.2) |
| 12 |
 |
Subduction and Serpentinite
by tnphotobug
Mendocino county, CA |
25.1 (24.7) |
| 13 |
 |
Joaquin Miller Park Geology Tour
by 1962penny
Alameda county, CA |
25.0 (23.3) |
| 14 |
 |
HFS# 13: San Pablo - Contra Costa CC
by jagerdorf
Contra Costa county, CA |
23.0 (22.6) |
| 15 |
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(Folding) Under Pressure
by Rapaladude
San Francisco county, CA |
23.0 (22.4) |
| 16 |
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Twin Creeks - Soil Identification and pH Tests
by Rapaladude
Sacramento county, CA |
22.3 (21.7) |
| 17 |
 |
Just Another Scar in the Earth
by Psychoticjesters
Contra Costa county, CA |
21.2 (20.1) |
| 18 |
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Newport-Inglewood Fault - Inglewood Oil Field
by bluesnote
Los Angeles county, CA |
19.5 (19.1) |
| 19 |
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CA - Howell Mountain is Disappearing?
by PathfinderMark
Napa county, CA |
19.3 (19.1) |
| 20 |
 |
RVET - "Dragons Tooth"
by MartianRabbit
Solano county, CA |
18.5 (18.2) |
| 21 |
 |
Las Trampas: Ancient Sea
by Unit33
Contra Costa county, CA |
18.3 (18.0) |
| 22 |
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RVET - "Eye of the Dragon"
by MartianRabbit
Solano county, CA |
17.9 (17.7) |
| 23 |
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Rocky Rose Buds
by Dasgrendel
Contra Costa county, CA |
17.7 (17.6) |
| 24 |
 |
HFS #6: The Swerve - San Lorenzo Creek
by jagerdorf
Alameda county, CA |
17.2 (17.0) |
| 25 |
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HFS #11: More Than a Simple Curb Offset
by jagerdorf
Alameda county, CA |
17.2 (17.0) |
| 26 |
 |
Graywacke
by TeamNulti2003
Contra Costa county, CA |
17.1 (16.9) |
| 27 |
 |
HFS #10: Hayward Fault Rift Zone – ADA Accessible
by jagerdorf
Alameda county, CA |
16.9 (16.7) |
| 28 |
 |
American River Island
by Rapaladude
Sacramento county, CA |
16.8 (16.5) |
| 29 |
 |
The Dimond Canyon Water Gap
by oaklandgeology
Alameda county, CA |
16.7 (16.1) |
| 30 |
 |
Caldecott Tilted Beds
by jagerdorf
Contra Costa county, CA |
16.7 (16.5) |
| 31 |
 |
Potamology - American River
by PhMJ
Sacramento county, CA |
16.6 (16.3) |
| 32 |
 |
Ripples in the Sands of Space-Time
by Rapaladude
Sacramento county, CA |
16.5 (16.2) |
| 33 |
 |
Rosemary, thyme, basal, sanadine, & rhyolite
by jagerdorf
Alameda county, CA |
16.3 (16.2) |
| 34 |
 |
St. James Street Slickensides
by oaklandgeology
Alameda county, CA |
16.1 (15.5) |
| 35 |
 |
Sand Earthcache
by A Team Vallejo
Solano county, CA |
16.0 (15.8) |
| 36 |
 |
Treasures of Mount Diablo
by Alamogul
Contra Costa county, CA |
15.8 (15.6) |
| 37 |
 |
1906 San Francisco Earthquake Epicenter
by bluesnote
San Francisco county, CA |
15.8 (15.6) |
| 38 |
 |
China Beach Sea Caves
by Rapaladude
San Francisco county, CA |
15.8 (15.5) |
| 39 |
 |
Whose Fault is it? Hatton Canyon Fault
by Darryl_B
Monterey county, CA |
15.7 (15.5) |
| 40 |
 |
Pacifica Cliffhangers
by adagissimo
San Mateo county, CA |
15.5 (15.3) |
| 41 |
 |
Caldecott “Orinda Formation”Weathering Earthcac
by PathfinderMark
Alameda county, CA |
15.4 (15.3) |
| 42 |
 |
Lake Tahoe Sand
by A Team Vallejo
El Dorado county, CA |
14.9 (14.6) |
| 43 |
 |
Lime Mine
by Alamogul
Contra Costa county, CA |
14.9 (14.7) |
| 44 |
 |
HFS #5: Downtown Hayward Walking Tour
by jagerdorf
Alameda county, CA |
14.9 (14.7) |
| 45 |
 |
Shell Ridge
by Alamogul
Contra Costa county, CA |
14.7 (14.6) |
| 46 |
 |
Stratum and Outcrops - The American River
by WildBandy
Sacramento county, CA |
14.6 (14.4) |
| 47 |
 |
Blue Schist
by TeamNulti2003
Contra Costa county, CA |
14.6 (14.5) |
| 48 |
 |
Zone of "Roundness" - Arcade Creek
by Rapaladude
Sacramento county, CA |
14.6 (14.3) |
| 49 |
 |
Magnetite and the Scientific Method
by Rapaladude
Sacramento county, CA |
14.5 (14.2) |
| 50 |
 |
Fremont - Mission Peak EarthCache
by AMobious
Alameda county, CA |
14.4 (14.3) |
| 51 |
 |
Basalt Protrusions Earthcache
by PathfinderMark
Napa county, CA |
14.3 (14.2) |
| 52 |
 |
Arcade/Cripple Creek - Tributary or Distributary?
by Rapaladude
Sacramento county, CA |
14.0 (13.8) |
| 53 |
 |
Nimbus Potholes
by Rapaladude
Sacramento county, CA |
13.9 (13.7) |
| 54 |
 |
RVET - " Upper Lake to Nursery Corridor"
by MartianRabbit
Solano county, CA |
13.8 (13.7) |
| 55 |
 |
Radiolarian Chert Folds - Chevrons
by TeamNulti2003
Contra Costa county, CA |
13.7 (13.6) |
| 56 |
 |
Serpentine Prairie
by oaklandgeology
Alameda county, CA |
13.7 (13.2) |
| 57 |
 |
The Sandy Beaches of Twin Creeks
by WildBandy
Sacramento county, CA |
13.6 (13.4) |
| 58 |
 |
Hayward Fault Series #9: Montclair Two Stop
by jagerdorf
Alameda county, CA |
13.6 (13.4) |
| 59 |
 |
Black Sands Beach
by Axmantis
Marin county, CA |
13.4 (13.2) |
| 60 |
 |
La Fontana Del Nettuno
by bluesnote
Los Angeles county, CA |
13.4 (13.0) |
| 61 |
 |
Blueschist – Yes Road Cuts ARE Tourist Attractions
by jagerdorf
Contra Costa county, CA |
13.3 (12.9) |
| 62 |
 |
RVET - "The Rock Garden"
by MartianRabbit
Solano county, CA |
13.3 (13.2) |
| 63 |
 |
Oil or Water from the Kern River Oil Field?
by 1962penny
Kern county, CA |
13.2 (13.1) |
| 64 |
 |
Playfair's Law and Dry Creek
by Rapaladude
Placer county, CA |
13.1 (12.9) |
| 65 |
 |
The Ford of Twin Creeks
by Rapaladude
Sacramento county, CA |
12.9 (12.7) |
| 66 |
 |
RVET - "Rockville Mercury Mine"
by MartianRabbit
Solano county, CA |
12.9 (12.8) |
| 67 |
 |
Coyote Point Earthcache
by caccbag
San Mateo county, CA |
12.8 (12.5) |
| 68 |
 |
Geological Terms - Regolith - Van Maren Park
by Rapaladude
Sacramento county, CA |
12.8 (12.6) |
| 69 |
 |
Soil Structure - Hardsetting Soil?
by Rapaladude
Sacramento county, CA |
12.7 (12.6) |
| 70 |
 |
Xxtra! Xxtra! Chitactac Was Here!
by leelelee
Santa Clara county, CA |
12.7 (12.6) |
| 71 |
 |
Landslide by the Dry Creek 🍂
by Psychoticjesters
Alameda county, CA |
12.5 (12.4) |
| 72 |
 |
Twin Creeks Sinkhole
by Rapaladude
Sacramento county, CA |
12.5 (12.3) |
| 73 |
 |
Hercules Slump and Earthflow
by Thutmosis
Contra Costa county, CA |
12.2 |
| 74 |
 |
Terrace and Philip
by Rapaladude
Sacramento county, CA |
12.2 (12.0) |
| 75 |
 |
Napa River Wetlands Restoration Earthcache
by PathfinderMark
Napa county, CA |
12.1 (12.0) |
| 76 |
 |
Weston Beach Concretions EC
by Tootsie.22
Monterey county, CA |
12.0 (11.8) |
| 77 |
 |
Mini Pool of Arcade Creek
by Rapaladude
Sacramento county, CA |
12.0 (11.8) |
| 78 |
 |
Twin Creeks EarthCache
by Rapaladude
Sacramento county, CA |
11.8 (11.7) |
| 79 |
 |
The Anthropocene and the Great Flood 1852-53
by jagerdorf
Contra Costa county, CA |
11.8 (11.7) |
| 80 |
 |
Claremont Ribbon Chert
by Wandering Ron
Alameda county, CA |
11.7 (11.6) |
| 81 |
 |
Beverly Center Site -- Los Angeles Oil HIPS #2
by 1962penny
Los Angeles county, CA |
11.5 (11.2) |
| 82 |
 |
The Devil’s King Size Bed Emporium
by Rapaladude
San Mateo county, CA |
11.5 (11.4) |
| 83 |
 |
Xtra Small Floodplain - Cripple Creek
by Rapaladude
Sacramento county, CA |
11.5 (11.4) |
| 84 |
 |
A Sandstone Boulder in the Suburbs
by Rapaladude
Sacramento county, CA |
11.5 (11.4) |
| 85 |
 |
Mississippi Bar Placer Deposit
by LewisClan77
Sacramento county, CA |
11.5 (11.4) |
| 86 |
 |
You're Igneous! You Know That?
by Rapaladude
Sacramento county, CA |
11.4 (11.3) |
| 87 |
 |
Turritella Snail Bed
by TeamNulti2003
Contra Costa county, CA |
11.2 |
| 88 |
 |
The Carmelo Formation EC
by Tootsie.22
Monterey county, CA |
11.2 (11.0) |
| 89 |
 |
Black Diamonds
by Alamogul
Contra Costa county, CA |
11.2 (11.1) |
| 90 |
 |
Thrust Fault
by TeamNulti2003
Contra Costa county, CA |
11.1 (11.0) |
| 91 |
 |
Kern River Oil Field
by Tung8
Kern county, CA |
11.0 (10.9) |
| 91 |
 |
Whose Fault is it ? - Sylvan Thrust
by JPCarol
Monterey county, CA |
11.0 (10.9) |
| 93 |
 |
HFS #4: Holy Sepulchre Cemetery-It is Alive
by jagerdorf
Alameda county, CA |
10.9 (10.8) |
| 94 |
 |
DeBenedetti Pond Soil
by WanderTrek
San Joaquin county, CA |
10.8 (10.7) |
| 95 |
 |
RVET - "The Tilly's"
by MartianRabbit
Solano county, CA |
10.7 (10.6) |
| 96 |
 |
Off the Grid?
by PathfinderMark
Marin county, CA |
10.6 (10.5) |
| 97 |
 |
San Diego - Marine Terraces
by bluesnote
San Diego county, CA |
10.6 (10.5) |
| 98 |
 |
Mission Peak Landslide
by FiveEyes
Alameda county, CA |
10.4 (10.3) |
| 99 |
 |
Easter Hill Lava
by laytonius
Contra Costa county, CA |
10.4 (9.56) |
| 100 |
 |
Los Vaqueros Concretions Earthcache
by PathfinderMark
Contra Costa county, CA |
10.2 |