| 1 |
 |
Santiago Creek Debris Flow Monitoring
by DopeyDuck
Orange county, CA |
47.2 (46.1) |
| 2 |
 |
Orange County's Zion
by bluesnote
Orange county, CA |
31.2 (30.3) |
| 3 |
 |
Cañada Road Geology
by bluesnote
Orange county, CA |
30.6 (29.1) |
| 4 |
 |
Santiago Canyon Limestone
by bluesnote
Orange county, CA |
28.7 (27.9) |
| 4 |
 |
Santiago Canyon Wind Caves
by bluesnote
Orange county, CA |
28.7 (27.9) |
| 6 |
 |
Christianitos South Trail - Capistrano Formation
by chickwithbrains
Orange county, CA |
26.6 (25.7) |
| 7 |
 |
1933 Long Beach Earthquake Epicenter
by bluesnote
Orange county, CA |
26.4 (25.6) |
| 8 |
 |
Laguna Beach - Wind Caves
by bluesnote
Orange county, CA |
25.0 (24.4) |
| 9 |
 |
Erosion by Groundwater -- at Arch Cove
by 1962penny
Orange county, CA |
24.4 (23.9) |
| 10 |
 |
Laguna Beach - Limestone
by bluesnote
Orange county, CA |
23.3 (22.8) |
| 11 |
 |
Carbondale
by bluesnote
Orange county, CA |
22.6 (22.1) |
| 12 |
 |
Red Rock Canyon - Whiting Ranch Wilderness Park
by crawil
Orange county, CA |
21.1 (20.9) |
| 13 |
 |
Crystal Cove - Geology -> Biology
by fastflyer
Orange county, CA |
18.7 (18.4) |
| 14 |
 |
Rancho Mission Viejo Fossils
by bluesnote
Orange county, CA |
17.9 (17.6) |
| 15 |
 |
Santa Ana Mountains - Limestone Outcrop
by bluesnote
Orange county, CA |
17.8 (17.6) |
| 16 |
 |
Colors of Rocks/Minerals at Black Star Canyon
by birdcachers05
Orange county, CA |
17.3 (17.1) |
| 17 |
 |
Newport Back Bay
by bluesnote
Orange county, CA |
17.1 (16.8) |
| 18 |
 |
1000 Steps of Unconformity
by 1962penny
Orange county, CA |
16.9 (16.6) |
| 19 |
 |
Red Hill
by bluesnote
Orange county, CA |
16.3 (16.1) |
| 20 |
 |
Arch Cove (Cactus Point)-- Littoral Caves & Arches
by 1962penny
Orange county, CA |
15.0 (14.8) |
| 21 |
 |
Dana Point Harbor Breakwater
by bluesnote
Orange county, CA |
14.7 (14.5) |
| 22 |
 |
Hardened Terrestrial Vegetation
by Forest_Cat
Orange county, CA |
14.6 (14.3) |
| 23 |
 |
Barbara's Lake-Laguna Coast Wilderness Park
by mschiman
Orange county, CA |
14.5 (14.4) |
| 24 |
 |
San Clemente Wetlands - Hydrology
by bluesnote
Orange county, CA |
14.4 (14.2) |
| 25 |
 |
San Clemente Wetlands - Geobiology
by bluesnote
Orange county, CA |
14.0 (13.9) |
| 26 |
 |
Crystal Cove - A Gap In Time
by fastflyer
Orange county, CA |
14.0 (13.9) |
| 27 |
 |
Santa Ana River Terminus
by bluesnote
Orange county, CA |
13.6 (13.4) |
| 28 |
 |
San Onofre Breccia – Aliso Point Earthcache
by crawil
Orange county, CA |
12.4 (12.3) |
| 29 |
 |
Crystal Cove - Giant Concretions
by fastflyer
Orange county, CA |
12.3 (12.2) |
| 30 |
 |
Montanoso Bioswale
by bluesnote
Orange county, CA |
12.0 (11.8) |
| 31 |
 |
Sand Canyon Fossils & Biomineralization
by bluesnote
Orange county, CA |
11.8 (11.6) |
| 32 |
 |
Crystal Cove #3 -- Not All It's Cracked Up To Be
by 1962penny
Orange county, CA |
11.5 (11.4) |
| 33 |
 |
Pecten Reef - Aliso Viejo
by crawil
Orange county, CA |
11.2 |
| 34 |
 |
Steps Through Time
by bluesnote
Orange county, CA |
10.7 (10.6) |
| 35 |
 |
Newport Boulevard Bioswale
by penzee
Orange county, CA |
10.7 (10.6) |
| 36 |
 |
San Joaquin Marsh and Wildlife Sanctuary
by Tissa1020 & Foxhound
Orange county, CA |
10.7 (10.6) |
| 37 |
 |
Seasonal Beach Sand Cycles - Crystal Cove
by crawil
Orange county, CA |
10.2 (10.1) |
| 38 |
 |
Fossils Under Our Feet
by mpark65
Orange county, CA |
10.1 (9.95) |
| 39 |
 |
San Juan Capistrano Earthquake & Reservoir
by bluesnote
Orange county, CA |
9.78 (9.70) |
| 40 |
 |
Crystal Cove #2 -- Monterey Formations
by 1962penny
Orange county, CA |
9.61 (9.53) |
| 41 |
 |
Capistrano Formation - Dana Point
by bluesnote
Orange county, CA |
9.58 (9.49) |
| 42 |
 |
Dana Point's Hidden Gem
by H2O KLAN
Orange county, CA |
9.58 (9.49) |
| 43 |
 |
San Onofre Breccia – Dana Point Earthcache
by crawil
Orange county, CA |
9.40 (9.35) |
| 44 |
 |
Plaza de la Paz Fossils
by DopeyDuck
Orange county, CA |
8.99 (8.95) |
| 45 |
 |
Crystal Cove #1 -- Peperite
by 1962penny
Orange county, CA |
8.74 (8.68) |
| 46 |
 |
Honeycombing at Laguna Beach
by STNolan
Orange county, CA |
8.16 (8.09) |
| 47 |
 |
Brea Olinda -- Natural Oil Seepage
by 1962penny
Orange county, CA |
8.02 (7.97) |
| 48 |
 |
BHC #12: Early Oil Fields (Puente/Brea/Olinda)
by 1962penny
Orange county, CA |
7.93 (7.88) |
| 49 |
 |
Submerged River Valley - Upper Newport Bay
by Tissa1020 & Foxhound
Orange county, CA |
6.99 (6.97) |
| 50 |
 |
Former El Toro Marine Corps Air Station
by DopeyDuck
Orange county, CA |
6.96 (6.94) |
| 51 |
 |
Fossil Park
by DopeyDuck
Orange county, CA |
6.79 (6.77) |
| 52 |
 |
Newport Beach Erosion Control
by bluesnote
Orange county, CA |
6.65 (6.61) |
| 53 |
 |
Two Years Before the Mast
by bluesnote
Orange county, CA |
6.46 (6.42) |
| 54 |
 |
Newport Beach Wedge Giant Waves
by penzee
Orange county, CA |
4.98 (4.96) |
| 55 |
 |
Mission Viejo Whale Fossil
by DopeyDuck
Orange county, CA |
4.28 (4.27) |
| 56 |
 |
DMV 50 - Cristianitos Fault
by bluesnote
Orange county, CA |
3.55 (3.48) |
| 57 |
 |
DMV 6 - Calico Canyon
by bluesnote
Orange county, CA |
2.29 (2.27) |