Map of natural gas pipelines and substations in northern California
Northern California (regional), United States, 2019
Figure 20 in: Mangan, M., Ball, J., Wood, N., Jones, J.L., Peters, J., Abdollahian, N., Dinitz, L., Blankenheim, S., Fenton, J., & Pridmore, C. (2019). California’s exposure to volcanic hazards. U.S. Geological Survey Scientific Investigations Report 2018–5159, v. 1.1, 49 p. https://doi.org/10.3133/sir20185159
This map was produced by an official agency, but may not be the most recent, most complete, or main operational map.
For the current operational hazard map, please consult the proper institutional authorities.
Click on image for full-size map. If link seems broken, try the archived version.
Map Set
Mangan, M., Ball, J., Wood, N., Jones, J.L., Peters, J., Abdollahian, N., Dinitz, L., Blankenheim, S., Fenton, J., and Pridmore, C. (2019). California’s exposure to volcanic hazards. U.S. Geological Survey Scientific Investigations Report 2018–5159, v. 1.1, 49 p. https://doi.org/10.3133/sir20185159
https://doi.org/10.3133/sir20185159
Other Maps In Set:
- Generalized volcanic hazard maps for very high, high, and moderate threat volcanoes compiled and simplified from Miller (1980, 1989), Miller and others (1982), Donnelly-Nolan and others (2007), Clynne and others (2012), White and others (2011), and Robinson and others (2012)
- Maps showing the classification of land cover around (A) Mount Shasta, Medicine Lake volcano, and Lassen Volcanic Center; (B) Clear Lake volcanic field; (C ) Long Valley volcanic region and Ubehebe Craters; and (D) Salton Buttes
- Map of California showing counties and California Governor’s Office of Emergency Services (Cal OES) administrative regions (coastal, inland, and southern) and mutual aid regions (MARs) I–VI that could be directly affected by volcanic hazards.
- Maps of 2010 population density in and near (A) Mount Shasta, Medicine Lake volcano, and Lassen Volcanic Center; (B ) Clear Lake volcanic field; (C ) Long Valley volcanic region and Ubehebe Craters; and (D ) Salton Buttes
- Map of California showing high-voltage electric transmission lines in relation to volcanic hazard zones
- Map of California showing Federal, state, and local water storage and distribution centers in relation to moderate, high, and very high threat volcanoes
- Map of key water resources and infrastructure of the Shasta-Trinity River Division of the Central Valley Project (CVP) in northern California
- Map showing representative yearly traffic counts on principal road segments in the vicinity of (A) Mount Shasta, Medicine Lake volcano, and Lassen Volcanic Center; (B) Clear Lake volcanic field; (C ) Long Valley volcanic region and Ubehebe Craters; and (D) Salton Buttes
- Map of railways through hazard zones of Mount Shasta, Medicine Lake volcano, and Lassen Volcanic Center in northern California
- Map of sketched jet flight paths at >18,000 feet altitude above California
Map Data
| Map ID | 3569 |
|---|---|
| Hazard Process(es) | Ballistics; Floods or jokulhaups; Lahars; Lava flows; PDCs; Proximal hazards; Tephra fall; Vent-opening hazards |
| Hazard Zone Presentation | Grouped by location (e.g. proximal/distal zones) on a main map panel |
| Temporal Scale | Background, or long-term, map |
| Spatial Scale | Regional |
| Publication Format | Figure in a hazard assessment or mitigation plan |
| Zonation Method(s) | Derived/simplified from another map |
| Zonation Model(s) | |
| Scenario(s) Considered | Source location or direction |
| Hazard Zone Label(s) | Hazard process name; Location or source name |
| Probability Definition(s) | No probability definition was discernable from the map |
| Purpose | Land-use planning: Intended to inform citing of facilities, building restrictions, resource management, and infrastructure development |
| Audience | Land-use planners, city planners, government officials, etc. |
| Language(s) | English |
| Basemap(s) | Hillshade |
| Basemap overlay(s) | Infrastructure map; Street map |
| Diemsionality | Planimetric (2D or map) view |
| Color Scheme | Categorical/Qualitative |