Riverside Junction, California
45 topographic sheets cover this place, the earliest surveyed in 1901 and the latest in 1983. It stands in the Riverside census division. It lies in ZIP code area 92507. It lies near North Hill. The Survey maps it on the Riverside East quadrangle.
Then and now
1901 to 1983The same ground, surveyed 82 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


Compare 1901 against another survey:
On record in Riverside Junction
Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.
On the National Register within a mile 12 of 15 shown
The National Register names another town for these. They stand within one mile of this settlement's coordinate.
Harada HouseNational Historic Landmark · listed 1977 · 0.4 miles away
Mission InnNational Historic Landmark · listed 1971 · 0.7 miles away
Sutherland Fruit Companylisted 1986 · 0.5 miles away
San Pedro, Los Angeles, & Salt Lake RR Depotlisted 1977 · 0.5 miles away
First Church of Christ, Scientistlisted 1992 · 0.6 miles away
Riverside-Arlington Heights Fruit Exchangelisted 1980 · 0.6 miles away
Old YWCA Buildinglisted 1982 · 0.6 miles away
Riverside Municipal Auditorium and Soldier's Memorial Buildinglisted 1978 · 0.6 miles away
All Souls Universalist Churchlisted 1978 · 0.6 miles away
First Congregational Church of Riversidelisted 1997 · 0.7 miles away
Federal Post Officelisted 1978 · 0.7 miles away
M. H. Simon's Undertaking Chapellisted 1980 · 0.9 miles away
Topographic sheets covering this place
16 surveys from 45 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.
- 1901 USGS Elsinore quadrangle1:125000, 8 printings
- 1901 USGS Riverside quadrangle1:62500, 6 printings
- 1901 USGS Southern California Sheet No. 1 quadrangle1:250000, 6 printings
- 1904 USGS Southern California Sheet No. 1 quadrangle1:250000, 2 printings
- 1942 USGS Riverside quadrangle1:62500, 2 printings
- 1942 USGS Riverside and Vicinity quadrangle1:31680, 2 printings
- 1943 USGS Riverside quadrangle1:62500
- 1947 USGS Santa Ana quadrangle1:250000
- 1949 USGS Santa Ana quadrangle1:250000
- 1953 USGS Riverside East quadrangle1:24000, 2 printings
- 1956 USGS Santa Ana quadrangle1:250000
- 1959 USGS Santa Ana quadrangle1:250000, 3 printings
- 1960 USGS Santa Ana quadrangle1:250000, 2 printings
- 1965 USGS Santa Ana quadrangle1:250000
- 1967 USGS Riverside East quadrangle1:24000, 6 printings
- 1983 USGS Santa Ana quadrangle1:100000
Fires near this place
1,243 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 1,243 fires within 5 miles of Riverside Junction between 1992 and 2020, burning about 15,832 acres in total. None started naturally. 167 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 |
|---|---|
| Missing data/not specified/undetermined | 665 |
| Equipment and vehicle use | 206 |
| Arson/incendiarism | 167 |
| Misuse of fire by a minor | 100 |
| Smoking | 55 |
| Debris and open burning | 28 |
| Recreation and ceremony | 12 |
| Power generation/transmission/distribution | 8 |
| Railroad operations and maintenance | 2 |
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 |
|---|---|---|---|---|
| 9 September 2018 | Missing data/not specified/undetermined | under an acre | California Department of Forestry & Fire Protection | not named |
| 9 September 2018 | Missing data/not specified/undetermined | under an acre | California Department of Forestry & Fire Protection | SKYLOFT DR JRPV |
| 9 September 1995 | Equipment and vehicle use | under an acre | Riverside Unit | LOCAL |
| 8 September 2002 | Equipment and vehicle use | under an acre | Riverside Unit | LOCAL |
| 8 September 2000 | Equipment and vehicle use | under an acre | Riverside Unit | LOCAL FIRE |
| 8 September 1994 | Missing data/not specified/undetermined | under an acre | Riverside Unit | LOCAL 15020 |
| 7 September 2004 | Missing data/not specified/undetermined | under an acre | Riverside Unit | LOCAL |
| 7 September 1999 | Missing data/not specified/undetermined | under an acre | Riverside Unit | LOCAL VEG. FIRE |
Settlements close enough to share some of these fires:
Mines and quarries near this place
10 of 37 shownRegional context, not property-specific evidence. The federal mineral resources record lists 37 workings within 5 miles of Riverside Junction: 28 past producers, 7 producers, 1 prospect, 1 occurrence. 7 still produce. What was taken out: Stone, Crushed/Broken, Sand and Gravel, Construction, Limestone, General, Silica. 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 |
|---|---|---|---|---|
| Colton Cement Plant | Limestone, General, Calcium, Cement Rock | Producer | ||
| Crestmore Quarry | Cement Rock, Stone, Crushed/Broken | Past Producer | ||
| Mountain Group Deposit | Antimony, Arsenic | Past Producer | ||
| New City Quarry | Limestone, General, Dolomite | Past Producer | ||
| Rubidoux Hill Quarry | Stone, Dimension | Past Producer | ||
| Spicer Silica Property | Feldspar, Silica | Prospect | ||
| Stone & Alexander Quarry | Feldspar, Silica | Past Producer | ||
| Hancock Clay Deposit | Clay | Past Producer | ||
| Hancock's Brick Yard | Clay | Past Producer | ||
| Ormand Quarry | Granite | Producer | Surface |
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 |
|---|---|---|---|
| Bannockburn Village | 1.6 miles | 45 | |
| Canyon Crest Heights | 1.7 miles | 45 | |
| Lemona | 1.9 miles | 45 | |
| Belltown | 2.2 miles | 39 | |
| Rubidoux | 2.5 miles | 43 | |
| Highgrove | 2.6 miles | 38 | |
| Belvedere Heights | 2.7 miles | 45 | |
| Riverside | 2.9 miles | 43 |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 252972. 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.















