Riviera, Arizona

Matched 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.

• 1886 USGS Camp Mohave quadrangle1:250000
• 1892 USGS Camp Mohave quadrangle1:250000, 8 printings
• 1926 USGS Mohave City quadrangle1:96000
• 1942 USGS Camp Mohave quadrangle1:250000
• 1947 USGS Kingman quadrangle1:250000, 2 printings
• 1948 USGS Kingman quadrangle1:250000
• 1950 USGS Davis Dam quadrangle1:62500, 2 printings
• 1952 USGS Davis Dam quadrangle1:62500, 2 printings
• 1954 USGS Kingman quadrangle1:250000, 4 printings
• 1955 USGS Kingman quadrangle1:250000
• 1958 USGS Kingman quadrangle1:250000, 2 printings
• 1960 USGS Kingman quadrangle1:250000, 3 printings
• 1970 USGS Davis Dam SE quadrangle1:24000, 5 printings
• 1982 USGS Davis Dam quadrangle1:100000, 2 printings

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 245 fires within 5 miles of Riviera between 1992 and 2020, burning about 1,099 acres in total. 4 started naturally. 5 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.

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

Settlements close enough to share some of these fires:

• Hardyville (historical)
• Mojave City
• Bullhead City
• Davis Dam

Every fire recorded in Mohave County

Regional context, not property-specific evidence. The federal mineral resources record lists 6 workings within 5 miles of Riviera: 3 producers, 2 past producers, 1 unknown. 3 still produce. What was taken out: Sand and Gravel, Construction, Stone. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Every working recorded in Mohave County

Regional context, not property-specific evidence. The National Weather Service names Riviera in 25 storm reports between 2008 and 2025: 11 flash flood, 8 thunderstorm wind, 5 hail, 1 dust devil. The reports record 4 injuries. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

Every storm recorded in Mohave County

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

This settlement is recorded in the Geographic Names Information System as feature 25309. 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.

Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.