| 1 |
 |
Silver Sliver at Ortega Mine (Old Dominion Mine)
by 1962penny
Orange county, CA |
4 years 7 months |
4 |
116 (92.8) |
| 2 |
 |
Dripping Springs Aquifer- Irvine Ranch Wildlands
by birdcachers05
Orange county, CA |
16 years 10 months |
16 |
106 (99.5) |
| 3 |
 |
Coal Seam - Fremont Canyon
by birdcachers05
Orange county, CA |
21 years 2 months |
32 |
66.2 (64.2) |
| 4 |
 |
Mini Moab -- Coal Canyon
by 1962penny
Orange county, CA |
11 years 8 months |
19 |
61.7 (58.6) |
| 5 |
 |
The Sinks - Irvine Ranch Wildlands
by birdcachers05
Orange county, CA |
16 years 11 months |
32 |
52.9 (51.3) |
| 6 |
 |
Santiago Creek Debris Flow Monitoring
by DopeyDuck
Orange county, CA |
18 years 5 months |
39 |
47.2 (46.1) |
| 7 |
 |
Effects of Erosion upon Sandstone -- Coal Canyon
by 1962penny
Orange county, CA |
11 years 8 months |
25 |
46.9 (45.1) |
| 8 |
 |
Crystal Cove Columnar Joints
by H2O KLAN
Orange county, CA |
10 years 5 months |
32 |
32.6 (31.6) |
| 9 |
 |
Orange County's Zion
by bluesnote
Orange county, CA |
10 years 10 months |
35 |
31.2 (30.3) |
| 10 |
 |
Cañada Road Geology
by bluesnote
Orange county, CA |
6 years 1 month |
20 |
30.6 (29.1) |
| 11 |
 |
Chiquita Canyon Fossils
by bluesnote
Orange county, CA |
5 years 10 months |
20 |
29.4 (28.0) |
| 12 |
 |
Santiago Canyon Limestone
by bluesnote
Orange county, CA |
10 years 4 months |
36 |
28.7 (27.9) |
| 12 |
 |
Santiago Canyon Wind Caves
by bluesnote
Orange county, CA |
10 years 4 months |
36 |
28.7 (27.9) |
| 14 |
 |
Stratification in Chino Hills
by smccfamily
Orange county, CA |
3 years 5 months |
12 |
28.6 (26.4) |
| 15 |
 |
Christianitos South Trail - Capistrano Formation
by chickwithbrains
Orange county, CA |
7 years 2 months |
27 |
26.6 (25.7) |
| 16 |
 |
1933 Long Beach Earthquake Epicenter
by bluesnote
Orange county, CA |
8 years 5 months |
32 |
26.4 (25.6) |
| 17 |
 |
Laguna Beach - Wind Caves
by bluesnote
Orange county, CA |
10 years 6 months |
42 |
25.0 (24.4) |
| 18 |
 |
Erosion by Groundwater -- at Arch Cove
by 1962penny
Orange county, CA |
11 years 11 months |
49 |
24.4 (23.9) |
| 19 |
 |
Crystal Cove State Park - Hidden Canyon
by bluesnote
Orange county, CA |
10 years 9 months |
46 |
23.5 (23.0) |
| 20 |
 |
Laguna Beach - Limestone
by bluesnote
Orange county, CA |
10 years 6 months |
45 |
23.3 (22.8) |
| 21 |
 |
Crystal Cove State Park - Irvine Ranch
by bluesnote
Orange county, CA |
10 years 3 months |
45 |
22.8 (22.3) |
| 22 |
 |
Carbondale
by bluesnote
Orange county, CA |
10 years 7 months |
47 |
22.6 (22.1) |
| 23 |
 |
Red Rock Canyon - Whiting Ranch Wilderness Park
by crawil
Orange county, CA |
21 years |
100 |
21.1 (20.9) |
| 24 |
 |
Crystal Cove State Park - Marine Terraces
by bluesnote
Orange county, CA |
9 years 11 months |
49 |
20.3 (19.9) |
| 25 |
 |
Crystal Cove - Geology -> Biology
by fastflyer
Orange county, CA |
12 years 3 months |
66 |
18.7 (18.4) |
| 26 |
 |
Rancho Mission Viejo Fossils
by bluesnote
Orange county, CA |
10 years 11 months |
61 |
17.9 (17.6) |
| 27 |
 |
Santa Ana Mountains - Limestone Outcrop
by bluesnote
Orange county, CA |
10 years 10 months |
61 |
17.8 (17.6) |
| 28 |
 |
Colors of Rocks/Minerals at Black Star Canyon
by birdcachers05
Orange county, CA |
16 years 11 months |
98 |
17.3 (17.1) |
| 29 |
 |
Newport Back Bay
by bluesnote
Orange county, CA |
9 years 11 months |
58 |
17.1 (16.8) |
| 30 |
 |
1000 Steps of Unconformity
by 1962penny
Orange county, CA |
11 years 11 months |
71 |
16.9 (16.6) |
| 31 |
 |
Red Hill
by bluesnote
Orange county, CA |
10 years 3 months |
63 |
16.3 (16.1) |
| 32 |
 |
El Modena Volcanics
by JJG10101
Orange county, CA |
13 years 11 months |
86 |
16.3 (16.1) |
| 33 |
 |
Uncomfortable Unconformity -- Chino Hills SP
by 1962penny
Orange county, CA |
4 years 8 months |
29 |
16.1 (15.6) |
| 34 |
 |
Aliso Creek Terminus
by DIK22DAK
Orange county, CA |
1 year 3 months |
8 |
15.8 (14.0) |
| 35 |
 |
Arch Cove (Cactus Point)-- Littoral Caves & Arches
by 1962penny
Orange county, CA |
11 years 11 months |
80 |
15.0 (14.8) |
| 36 |
 |
Dana Point Harbor Breakwater
by bluesnote
Orange county, CA |
8 years 6 months |
58 |
14.7 (14.5) |
| 37 |
 |
Hardened Terrestrial Vegetation
by Forest_Cat
Orange county, CA |
8 years |
55 |
14.6 (14.3) |
| 38 |
 |
Barbara's Lake-Laguna Coast Wilderness Park
by mschiman
Orange county, CA |
18 years 10 months |
130 |
14.5 (14.4) |
| 39 |
 |
San Clemente Wetlands - Hydrology
by bluesnote
Orange county, CA |
11 years |
77 |
14.4 (14.2) |
| 40 |
 |
Monterey Formation - Newport Back Bay
by DIK22DAK
Orange county, CA |
11 months |
7 |
14.1 (12.4) |
| 41 |
 |
San Clemente Wetlands - Geobiology
by bluesnote
Orange county, CA |
11 years 1 month |
79 |
14.0 (13.9) |
| 42 |
 |
Crystal Cove - A Gap In Time
by fastflyer
Orange county, CA |
12 years 3 months |
88 |
14.0 (13.9) |
| 43 |
 |
Santa Ana River Terminus
by bluesnote
Orange county, CA |
8 years 6 months |
63 |
13.6 (13.4) |
| 44 |
 |
Joints at the Top of the World
by bluesnote
Orange county, CA |
4 years 8 months |
35 |
13.5 (13.1) |
| 45 |
 |
Crystal Cove State Park - Dolomite Nucleus
by bluesnote
Orange county, CA |
10 years 9 months |
82 |
13.2 (13.0) |
| 46 |
 |
San Onofre Breccia – Aliso Point Earthcache
by crawil
Orange county, CA |
21 years 2 months |
171 |
12.4 (12.3) |
| 47 |
 |
Crystal Cove - Giant Concretions
by fastflyer
Orange county, CA |
12 years 3 months |
100 |
12.3 (12.2) |
| 48 |
 |
Metamorphic Throne
by bluesnote
Orange county, CA |
5 years 5 months |
45 |
12.2 (11.9) |
| 49 |
 |
Montanoso Bioswale
by bluesnote
Orange county, CA |
8 years |
67 |
12.0 (11.8) |
| 50 |
 |
"Sandstone Cliff Canyon of SC State Park Beach"
by ckm8dude
Orange county, CA |
4 years 10 months |
41 |
11.9 (11.6) |
| 51 |
 |
Sand Canyon Fossils & Biomineralization
by bluesnote
Orange county, CA |
5 years 6 months |
47 |
11.8 (11.6) |
| 52 |
 |
Aliso Creek Restoration
by FebonioClan
Orange county, CA |
8 months |
6 |
11.8 (10.1) |
| 53 |
 |
Balboa Island Seawall
by bluesnote
Orange county, CA |
10 years 6 months |
91 |
11.6 (11.4) |
| 54 |
 |
Crystal Cove #3 -- Not All It's Cracked Up To Be
by 1962penny
Orange county, CA |
12 years 2 months |
106 |
11.5 (11.4) |
| 55 |
 |
Pecten Reef - Aliso Viejo
by crawil
Orange county, CA |
21 years 2 months |
189 |
11.2 |
| 56 |
 |
Sienna Botanica
by bluesnote
Orange county, CA |
6 months |
5 |
11.1 (9.22) |
| 57 |
 |
Steps Through Time
by bluesnote
Orange county, CA |
8 years 5 months |
79 |
10.7 (10.6) |
| 58 |
 |
North Ridge at Chino Hills State Park
by 1962penny
Orange county, CA |
6 years 3 months |
59 |
10.7 (10.5) |
| 59 |
 |
Newport Boulevard Bioswale
by penzee
Orange county, CA |
11 years 2 months |
105 |
10.7 (10.6) |
| 60 |
 |
San Joaquin Marsh and Wildlife Sanctuary
by Tissa1020 & Foxhound
Orange county, CA |
21 years 2 months |
199 |
10.7 (10.6) |
| 61 |
 |
Turtle Rock
by bluesnote
Orange county, CA |
3 years 2 months |
30 |
10.6 (10.3) |
| 62 |
 |
Angel's Basalt
by bluesnote
Orange county, CA |
2 years 10 months |
28 |
10.3 (9.97) |
| 63 |
 |
Seasonal Beach Sand Cycles - Crystal Cove
by crawil
Orange county, CA |
21 years 2 months |
208 |
10.2 (10.1) |
| 64 |
 |
Fossils Under Our Feet
by mpark65
Orange county, CA |
8 years 5 months |
84 |
10.1 (9.95) |
| 65 |
 |
San Juan Capistrano Earthquake & Reservoir
by bluesnote
Orange county, CA |
12 years 8 months |
130 |
9.78 (9.70) |
| 66 |
 |
Crystal Cove #2 -- Monterey Formations
by 1962penny
Orange county, CA |
12 years 4 months |
129 |
9.61 (9.53) |
| 67 |
 |
Capistrano Formation - Dana Point
by bluesnote
Orange county, CA |
10 years 10 months |
114 |
9.58 (9.49) |
| 68 |
 |
Dana Point's Hidden Gem
by H2O KLAN
Orange county, CA |
10 years 6 months |
110 |
9.58 (9.49) |
| 69 |
 |
San Onofre Breccia – Dana Point Earthcache
by crawil
Orange county, CA |
21 years 2 months |
226 |
9.40 (9.35) |
| 70 |
 |
Dripping Cave
by DIK22DAK
Orange county, CA |
1 year |
11 |
9.31 (8.53) |
| 71 |
 |
Cave Rock
by DIK22DAK
Orange county, CA |
1 year |
11 |
9.28 (8.51) |
| 72 |
 |
Plaza de la Paz Fossils
by DopeyDuck
Orange county, CA |
18 years 10 months |
210 |
8.99 (8.95) |
| 73 |
 |
Barton Mound
by bluesnote
Orange county, CA |
11 months |
11 |
8.96 (8.21) |
| 74 |
 |
Disneyland’s Esplanade
by bluesnote
Orange county, CA |
1 year 5 months |
16 |
8.95 (8.42) |
| 75 |
 |
Crystal Cove #1 -- Peperite
by 1962penny
Orange county, CA |
12 years 4 months |
142 |
8.74 (8.68) |
| 76 |
 |
Anaheim Landing
by bluesnote
Orange county, CA |
5 years 10 months |
68 |
8.62 (8.50) |
| 77 |
 |
Tafoni and Honeycomb Weathering - Corona Del Mar
by Joeman200
Orange county, CA |
11 years 9 months |
140 |
8.43 (8.37) |
| 78 |
 |
Hydrogeology - Lake Mission Viejo
by Chet13
Orange county, CA |
1 year 7 months |
19 |
8.31 (7.90) |
| 79 |
 |
Honeycombing at Laguna Beach
by STNolan
Orange county, CA |
9 years 9 months |
120 |
8.16 (8.09) |
| 80 |
 |
Brea Olinda -- Natural Oil Seepage
by 1962penny
Orange county, CA |
12 years 1 month |
151 |
8.02 (7.97) |
| 81 |
 |
BHC #12: Early Oil Fields (Puente/Brea/Olinda)
by 1962penny
Orange county, CA |
11 years 8 months |
148 |
7.93 (7.88) |
| 82 |
 |
Laguna Niguel Fossils
by DIK22DAK
Orange county, CA |
9 months |
10 |
7.50 (6.82) |
| 83 |
 |
Newport-Inglewood Fault - Huntington Beach Oil
by bluesnote
Orange county, CA |
2 years 10 months |
39 |
7.41 (7.23) |
| 84 |
 |
Ladera Town Center Spheres
by bluesnote
Orange county, CA |
7 months |
8 |
7.32 (6.51) |
| 85 |
 |
San Juan Creek Watershed - Oso Creek
by bluesnote
Orange county, CA |
5 years 3 months |
73 |
7.31 (7.21) |
| 86 |
 |
Submerged River Valley - Upper Newport Bay
by Tissa1020 & Foxhound
Orange county, CA |
21 years 2 months |
303 |
6.99 (6.97) |
| 87 |
 |
Former El Toro Marine Corps Air Station
by DopeyDuck
Orange county, CA |
21 years 2 months |
305 |
6.96 (6.94) |
| 88 |
 |
Fossil Park
by DopeyDuck
Orange county, CA |
19 years 10 months |
292 |
6.79 (6.77) |
| 89 |
 |
Newport Beach Erosion Control
by bluesnote
Orange county, CA |
10 years 6 months |
157 |
6.69 (6.65) |
| 90 |
 |
Two Years Before the Mast
by bluesnote
Orange county, CA |
10 years 11 months |
169 |
6.46 (6.42) |
| 91 |
 |
Aliso Village Beehive
by bluesnote
Orange county, CA |
1 year 2 months |
19 |
6.43 (6.11) |
| 92 |
 |
Newport-Inglewood Fault - Seal Beach
by bluesnote
Orange county, CA |
1 year 11 months |
31 |
6.38 (6.18) |
| 93 |
 |
Beach Berm Dam - Doheny State Beach
by crawil
Orange county, CA |
21 years 1 month |
373 |
5.65 (5.64) |
| 94 |
 |
California Scenario
by bluesnote
Orange county, CA |
1 year 7 months |
29 |
5.61 (5.42) |
| 95 |
 |
Dana Cove Fault - Dana Point
by Chet13
Orange county, CA |
7 months |
11 |
5.58 (5.11) |
| 96 |
 |
Alipaz Plaza - Flames
by bluesnote
Orange county, CA |
6 months |
10 |
5.56 (5.05) |
| 97 |
 |
Spirit of the Lima Bean
by bluesnote
Orange county, CA |
1 year 7 months |
30 |
5.46 (5.28) |
| 98 |
 |
100 Spectrum Center
by bluesnote
Orange county, CA |
5 months |
9 |
5.20 (4.68) |
| 99 |
 |
Newport Beach Wedge Giant Waves
by penzee
Orange county, CA |
11 years 2 months |
225 |
4.98 (4.96) |
| 100 |
 |
Nightshift
by bluesnote
Orange county, CA |
1 year 7 months |
33 |
4.96 (4.82) |