| 1 |
 |
Silver Sliver at Ortega Mine (Old Dominion Mine)
by 1962penny
Orange county, CA |
4 years 4 months |
4 |
110 (88.2) |
| 2 |
 |
Dripping Springs Aquifer- Irvine Ranch Wildlands
by birdcachers05
Orange county, CA |
16 years 8 months |
16 |
104 (98.1) |
| 3 |
 |
Coal Seam - Fremont Canyon
by birdcachers05
Orange county, CA |
20 years 11 months |
32 |
65.5 (63.5) |
| 4 |
 |
Mini Moab -- Coal Canyon
by 1962penny
Orange county, CA |
11 years 5 months |
19 |
60.5 (57.4) |
| 5 |
 |
The Sinks - Irvine Ranch Wildlands
by birdcachers05
Orange county, CA |
16 years 8 months |
32 |
52.1 (50.6) |
| 6 |
 |
Santiago Creek Debris Flow Monitoring
by DopeyDuck
Orange county, CA |
18 years 2 months |
39 |
46.6 (45.5) |
| 7 |
 |
Effects of Erosion upon Sandstone -- Coal Canyon
by 1962penny
Orange county, CA |
11 years 5 months |
25 |
46.0 (44.2) |
| 8 |
 |
Cañada Road Geology
by bluesnote
Orange county, CA |
5 years 10 months |
17 |
34.6 (32.7) |
| 9 |
 |
Crystal Cove Columnar Joints
by H2O KLAN
Orange county, CA |
10 years 2 months |
31 |
32.9 (31.9) |
| 10 |
 |
Orange County's Zion
by bluesnote
Orange county, CA |
10 years 8 months |
35 |
30.5 (29.7) |
| 11 |
 |
Santiago Canyon Limestone
by bluesnote
Orange county, CA |
10 years 1 month |
35 |
28.9 (28.1) |
| 12 |
 |
Chiquita Canyon Fossils
by bluesnote
Orange county, CA |
5 years 7 months |
20 |
28.3 (26.9) |
| 13 |
 |
Santiago Canyon Wind Caves
by bluesnote
Orange county, CA |
10 years 1 month |
36 |
28.1 (27.3) |
| 14 |
 |
Stratification in Chino Hills
by smccfamily
Orange county, CA |
3 years 2 months |
12 |
26.7 (24.6) |
| 15 |
 |
Christianitos South Trail - Capistrano Formation
by chickwithbrains
Orange county, CA |
6 years 11 months |
27 |
25.8 (24.9) |
| 16 |
 |
1933 Long Beach Earthquake Epicenter
by bluesnote
Orange county, CA |
8 years 2 months |
32 |
25.7 (24.9) |
| 17 |
 |
Laguna Beach - Wind Caves
by bluesnote
Orange county, CA |
10 years 3 months |
42 |
24.5 (23.9) |
| 18 |
 |
Erosion by Groundwater -- at Arch Cove
by 1962penny
Orange county, CA |
11 years 8 months |
49 |
23.9 (23.4) |
| 19 |
 |
Crystal Cove State Park - Hidden Canyon
by bluesnote
Orange county, CA |
10 years 7 months |
45 |
23.5 (23.0) |
| 20 |
 |
Laguna Beach - Limestone
by bluesnote
Orange county, CA |
10 years 3 months |
45 |
22.8 (22.3) |
| 21 |
 |
Crystal Cove State Park - Irvine Ranch
by bluesnote
Orange county, CA |
10 years |
45 |
22.3 (21.8) |
| 22 |
 |
Carbondale
by bluesnote
Orange county, CA |
10 years 4 months |
47 |
22.1 (21.6) |
| 23 |
 |
Red Rock Canyon - Whiting Ranch Wilderness Park
by crawil
Orange county, CA |
20 years 10 months |
99 |
21.0 (20.8) |
| 24 |
 |
Crystal Cove State Park - Marine Terraces
by bluesnote
Orange county, CA |
9 years 8 months |
49 |
19.8 (19.4) |
| 25 |
 |
Monterey Formation - Newport Back Bay
by DIK22DAK
Orange county, CA |
9 months |
4 |
19.0 (15.2) |
| 26 |
 |
Crystal Cove - Geology -> Biology
by fastflyer
Orange county, CA |
12 years 1 month |
66 |
18.3 (18.1) |
| 27 |
 |
Santa Ana Mountains - Limestone Outcrop
by bluesnote
Orange county, CA |
10 years 7 months |
60 |
17.8 (17.5) |
| 28 |
 |
Rancho Mission Viejo Fossils
by bluesnote
Orange county, CA |
10 years 8 months |
61 |
17.5 (17.3) |
| 29 |
 |
Colors of Rocks/Minerals at Black Star Canyon
by birdcachers05
Orange county, CA |
16 years 8 months |
98 |
17.0 (16.9) |
| 30 |
 |
1000 Steps of Unconformity
by 1962penny
Orange county, CA |
11 years 8 months |
70 |
16.8 (16.5) |
| 31 |
 |
Newport Back Bay
by bluesnote
Orange county, CA |
9 years 8 months |
58 |
16.7 (16.4) |
| 32 |
 |
El Modena Volcanics
by JJG10101
Orange county, CA |
13 years 9 months |
86 |
16.0 (15.8) |
| 33 |
 |
Red Hill
by bluesnote
Orange county, CA |
10 years |
63 |
16.0 (15.7) |
| 34 |
 |
Uncomfortable Unconformity -- Chino Hills SP
by 1962penny
Orange county, CA |
4 years 5 months |
28 |
15.8 (15.3) |
| 35 |
 |
Disneyland’s Esplanade
by bluesnote
Orange county, CA |
1 year 2 months |
8 |
15.0 (13.4) |
| 36 |
 |
Arch Cove (Cactus Point)-- Littoral Caves & Arches
by 1962penny
Orange county, CA |
11 years 8 months |
80 |
14.7 (14.5) |
| 37 |
 |
Dana Point Harbor Breakwater
by bluesnote
Orange county, CA |
8 years 3 months |
57 |
14.6 (14.3) |
| 38 |
 |
San Clemente Wetlands - Hydrology
by bluesnote
Orange county, CA |
10 years 10 months |
75 |
14.5 (14.3) |
| 39 |
 |
Barbara's Lake-Laguna Coast Wilderness Park
by mschiman
Orange county, CA |
18 years 7 months |
130 |
14.3 (14.2) |
| 40 |
 |
Hardened Terrestrial Vegetation
by Forest_Cat
Orange county, CA |
7 years 9 months |
55 |
14.2 (13.9) |
| 41 |
 |
San Clemente Wetlands - Geobiology
by bluesnote
Orange county, CA |
10 years 10 months |
77 |
14.1 (13.9) |
| 42 |
 |
Crystal Cove - A Gap In Time
by fastflyer
Orange county, CA |
12 years 1 month |
88 |
13.7 (13.6) |
| 43 |
 |
Santa Ana River Terminus
by bluesnote
Orange county, CA |
8 years 3 months |
63 |
13.2 (13.0) |
| 44 |
 |
Crystal Cove State Park - Dolomite Nucleus
by bluesnote
Orange county, CA |
10 years 7 months |
82 |
12.9 (12.7) |
| 45 |
 |
Aliso Creek Terminus
by DIK22DAK
Orange county, CA |
1 year |
8 |
12.9 (11.5) |
| 46 |
 |
Joints at the Top of the World
by bluesnote
Orange county, CA |
4 years 6 months |
35 |
12.9 (12.5) |
| 47 |
 |
San Onofre Breccia – Aliso Point Earthcache
by crawil
Orange county, CA |
21 years |
171 |
12.3 (12.2) |
| 48 |
 |
Crystal Cove - Giant Concretions
by fastflyer
Orange county, CA |
12 years 1 month |
100 |
12.1 (12.0) |
| 49 |
 |
Metamorphic Throne
by bluesnote
Orange county, CA |
5 years 2 months |
44 |
11.9 (11.7) |
| 50 |
 |
Montanoso Bioswale
by bluesnote
Orange county, CA |
7 years 9 months |
67 |
11.7 (11.5) |
| 51 |
 |
Sand Canyon Fossils & Biomineralization
by bluesnote
Orange county, CA |
5 years 4 months |
46 |
11.6 (11.4) |
| 52 |
 |
Balboa Island Seawall
by bluesnote
Orange county, CA |
10 years 3 months |
89 |
11.6 (11.4) |
| 53 |
 |
"Sandstone Cliff Canyon of SC State Park Beach"
by ckm8dude
Orange county, CA |
4 years 7 months |
41 |
11.4 (11.1) |
| 54 |
 |
Crystal Cove #3 -- Not All It's Cracked Up To Be
by 1962penny
Orange county, CA |
11 years 11 months |
106 |
11.3 (11.2) |
| 55 |
 |
Pecten Reef - Aliso Viejo
by crawil
Orange county, CA |
20 years 11 months |
187 |
11.2 |
| 56 |
 |
San Joaquin Marsh and Wildlife Sanctuary
by Tissa1020 & Foxhound
Orange county, CA |
20 years 11 months |
198 |
10.6 (10.5) |
| 57 |
 |
Steps Through Time
by bluesnote
Orange county, CA |
8 years 2 months |
78 |
10.5 (10.4) |
| 58 |
 |
Newport Boulevard Bioswale
by penzee
Orange county, CA |
10 years 11 months |
105 |
10.5 (10.4) |
| 59 |
 |
North Ridge at Chino Hills State Park
by 1962penny
Orange county, CA |
6 years |
59 |
10.3 (10.1) |
| 60 |
 |
Turtle Rock
by bluesnote
Orange county, CA |
2 years 11 months |
29 |
10.2 (9.84) |
| 61 |
 |
Seasonal Beach Sand Cycles - Crystal Cove
by crawil
Orange county, CA |
20 years 11 months |
208 |
10.1 (10.0) |
| 62 |
 |
Fossils Under Our Feet
by mpark65
Orange county, CA |
8 years 2 months |
84 |
9.79 (9.68) |
| 63 |
 |
San Juan Capistrano Earthquake & Reservoir
by bluesnote
Orange county, CA |
12 years 5 months |
129 |
9.68 (9.60) |
| 64 |
 |
Capistrano Formation - Dana Point
by bluesnote
Orange county, CA |
10 years 8 months |
111 |
9.63 (9.54) |
| 65 |
 |
Dana Point's Hidden Gem
by H2O KLAN
Orange county, CA |
10 years 3 months |
108 |
9.54 (9.45) |
| 66 |
 |
Angel's Basalt
by bluesnote
Orange county, CA |
2 years 7 months |
28 |
9.50 (9.18) |
| 67 |
 |
Crystal Cove #2 -- Monterey Formations
by 1962penny
Orange county, CA |
12 years 1 month |
128 |
9.50 (9.43) |
| 68 |
 |
San Onofre Breccia – Dana Point Earthcache
by crawil
Orange county, CA |
21 years |
226 |
9.29 (9.25) |
| 69 |
 |
Plaza de la Paz Fossils
by DopeyDuck
Orange county, CA |
18 years 7 months |
207 |
9.01 (8.97) |
| 70 |
 |
Crystal Cove #1 -- Peperite
by 1962penny
Orange county, CA |
12 years 2 months |
142 |
8.58 (8.52) |
| 71 |
 |
Anaheim Landing
by bluesnote
Orange county, CA |
5 years 7 months |
67 |
8.41 (8.28) |
| 72 |
 |
Tafoni and Honeycomb Weathering - Corona Del Mar
by Joeman200
Orange county, CA |
11 years 6 months |
140 |
8.27 (8.21) |
| 73 |
 |
Honeycombing at Laguna Beach
by STNolan
Orange county, CA |
9 years 6 months |
119 |
8.03 (7.97) |
| 74 |
 |
Hydrogeology - Lake Mission Viejo
by Chet13
Orange county, CA |
1 year 4 months |
17 |
7.94 (7.50) |
| 75 |
 |
Dripping Cave
by DIK22DAK
Orange county, CA |
9 months |
10 |
7.94 (7.22) |
| 76 |
 |
Aliso Creek Restoration
by FebonioClan
Orange county, CA |
5 months |
6 |
7.94 (6.81) |
| 77 |
 |
Cave Rock
by DIK22DAK
Orange county, CA |
9 months |
10 |
7.91 (7.19) |
| 78 |
 |
Brea Olinda -- Natural Oil Seepage
by 1962penny
Orange county, CA |
11 years 10 months |
151 |
7.87 (7.82) |
| 79 |
 |
BHC #12: Early Oil Fields (Puente/Brea/Olinda)
by 1962penny
Orange county, CA |
11 years 6 months |
148 |
7.78 (7.72) |
| 80 |
 |
Barton Mound
by bluesnote
Orange county, CA |
9 months |
10 |
7.56 (6.87) |
| 81 |
 |
San Juan Creek Watershed - Oso Creek
by bluesnote
Orange county, CA |
5 years 1 month |
70 |
7.29 (7.19) |
| 82 |
 |
Newport-Inglewood Fault - Huntington Beach Oil
by bluesnote
Orange county, CA |
2 years 7 months |
38 |
7.00 (6.82) |
| 83 |
 |
Submerged River Valley - Upper Newport Bay
by Tissa1020 & Foxhound
Orange county, CA |
20 years 11 months |
301 |
6.96 (6.94) |
| 84 |
 |
Former El Toro Marine Corps Air Station
by DopeyDuck
Orange county, CA |
21 years |
304 |
6.91 (6.89) |
| 85 |
 |
Fossil Park
by DopeyDuck
Orange county, CA |
19 years 7 months |
290 |
6.76 (6.74) |
| 86 |
 |
Newport Beach Erosion Control
by bluesnote
Orange county, CA |
10 years 3 months |
155 |
6.63 (6.59) |
| 87 |
 |
Two Years Before the Mast
by bluesnote
Orange county, CA |
10 years 8 months |
163 |
6.56 (6.52) |
| 88 |
 |
Laguna Niguel Fossils
by DIK22DAK
Orange county, CA |
6 months |
8 |
6.50 (5.78) |
| 89 |
 |
Sienna Botanica
by bluesnote
Orange county, CA |
3 months |
5 |
6.46 (5.38) |
| 90 |
 |
Ladera Town Center Spheres
by bluesnote
Orange county, CA |
4 months |
6 |
5.93 (5.08) |
| 91 |
 |
Newport-Inglewood Fault - Seal Beach
by bluesnote
Orange county, CA |
1 year 9 months |
31 |
5.63 (5.46) |
| 92 |
 |
Beach Berm Dam - Doheny State Beach
by crawil
Orange county, CA |
20 years 10 months |
371 |
5.62 (5.61) |
| 93 |
 |
California Scenario
by bluesnote
Orange county, CA |
1 year 4 months |
25 |
5.59 (5.37) |
| 94 |
 |
Aliso Village Beehive
by bluesnote
Orange county, CA |
11 months |
18 |
5.51 (5.22) |
| 95 |
 |
Dana Cove Fault - Dana Point
by Chet13
Orange county, CA |
4 months |
7 |
5.48 (4.79) |
| 96 |
 |
Spirit of the Lima Bean
by bluesnote
Orange county, CA |
1 year 4 months |
27 |
5.21 (5.03) |
| 97 |
 |
Newport Beach Wedge Giant Waves
by penzee
Orange county, CA |
10 years 11 months |
216 |
5.08 (5.06) |
| 98 |
 |
Nightshift
by bluesnote
Orange county, CA |
1 year 4 months |
30 |
4.69 (4.54) |
| 99 |
 |
Weathering - AV Town Center Fountain
by DIK22DAK
Orange county, CA |
11 months |
21 |
4.67 (4.46) |
| 100 |
 |
Mission Viejo Whale Fossil
by DopeyDuck
Orange county, CA |
19 years 7 months |
458 |
4.28 (4.27) |