BlockOld Ornbaun Hot Springs, California
15 topographic sheets cover this place, the earliest surveyed in 1943 and the latest in 1991. It stands in the Mendocino census division. It lies in ZIP code area 95494. It stands on Sled Creek. The Survey maps it on the Ornbaun Valley quadrangle. It stands 1,227 feet above sea level.
Then and now
1943 to 1991The same ground, surveyed 48 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.
Compare 1943 against another survey:
Topographic sheets covering this place
10 surveys from 15 printed sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1943 USGS Ornbaun quadrangle1:62500
- 1944 USGS Ornbaun quadrangle1:62500
- 1947 USGS Santa Rosa quadrangle1:250000
- 1949 USGS Santa Rosa quadrangle1:250000, 2 printings
- 1958 USGS Santa Rosa quadrangle1:250000, 3 printings
- 1960 USGS Ornbaun Valley quadrangle1:62500, 2 printings
- 1962 USGS Santa Rosa quadrangle1:250000
- 1964 USGS Santa Rosa quadrangle1:250000
- 1981 USGS Point Arena quadrangle1:100000, 2 printings
- 1991 USGS Ornbaun Valley quadrangle1:24000
Fires near this place
46 since 1993Regional context, not property-specific evidence. The federal wildfire occurrence database lists 46 fires within 5 miles of Old Ornbaun Hot Springs between 1993 and 2017, burning about 218 acres in total. 3 started naturally. 2 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Equipment and vehicle use | 17 |
| Missing data/not specified/undetermined | 13 |
| Debris and open burning | 8 |
| Natural | 3 |
| Smoking | 2 |
| Arson/incendiarism | 2 |
| Power generation/transmission/distribution | 1 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 5 September 1995 | Equipment and vehicle use | 1.5 acres | Mendocino Unit | P.G.&E. #8 |
| 5 September 1994 | Missing data/not specified/undetermined | under an acre | Mendocino Unit | HWY 128 |
| 24 September 2000 | Equipment and vehicle use | 2.5 acres | Mendocino Unit | SHEEP |
| 23 September 2017 | Missing data/not specified/undetermined | 1.0 acres | California Department of Forestry & Fire Protection | MEYER |
| 22 September 2009 | Equipment and vehicle use | 3.0 acres | Mendocino Unit | CAMP |
| 22 September 1999 | Natural | under an acre | Mendocino Unit | LIGHTENING #2 |
| 2 September 2016 | Missing data/not specified/undetermined | under an acre | California Department of Forestry & Fire Protection | ROADSIDE |
| 13 September 2016 | Missing data/not specified/undetermined | 2.9 acres | California Department of Forestry & Fire Protection | HAWK |
Settlements close enough to share some of these fires:
Mines and quarries near this place
1 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 1 working within 5 miles of Old Ornbaun Hot Springs: 1 unknown. None of them still produces. What was taken out: Geothermal. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Ornbaun Springs | Geothermal | Unknown |
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| The Oaks | 4.5 miles | 16 | |
| Yorkville | 5.2 miles | 16 | |
| Boonville | 7.3 miles | 12 | |
| Ingram | 7.5 miles | 16 | |
| Little Penny | 7.8 miles | 15 | |
| Crittendon (historical) | 9.0 miles | 16 | |
| Duncan Springs | 10.2 miles | 18 | |
| Rankin (historical) | 10.2 miles | 18 |
Elsewhere
Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.
| Wikidata item Q7084679 | The structured record the population and elevation above come from. Public domain (CC0). |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 1653085. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.