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Fire Incidents in San Francisco, California (CA)

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This section offers an overview of all fire incidents in San Francisco, California (CA). We analyzed the annual National Fire Incident Reporting System (NFIRS) Public Data Release files provided by the U.S. Fire Administration's (USFA) National Fire Data Center (NFDC) to get this data. Please note, this isn't a fire census. The input from the fire departments may contain human error but the proportion of fire incidents reported to NFIRS is large enough to make reasonable interferences.

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Fire Incident Data for San Francisco, California (CA)

This page shows detailed fire incident data for San Francisco in California (CA). The data is sourced from NFIRS reports and shows incidents by cause and year.

Fire Incident Causes in San Francisco

StateCityCause2023202220212020
California (CA)San FranciscoAct of nature01134
California (CA)San FranciscoCause under investigation44375132
California (CA)San FranciscoCause undetermined after investigation346386338216
California (CA)San FranciscoCause544111
California (CA)San FranciscoFailure of equipment or heat source72626340
California (CA)San FranciscoIntentional289327207148
California (CA)San FranciscoUnintentional372349327292

Wildland Fire Incident Causes in San Francisco

StateCityCause2023202220212020
California (CA)San FranciscoDebris2222
California (CA)San FranciscoEquipment1100
California (CA)San FranciscoIncendiary51253
California (CA)San FranciscoMisuse of fire5840
California (CA)San FranciscoNatural source0100
California (CA)San FranciscoOpen/outdoor fire82564
California (CA)San FranciscoOther cause1324
California (CA)San FranciscoSmoking3950
California (CA)San FranciscoStructure (exposure)0000
California (CA)San FranciscoUndetermined2239306

Arson Fire Incident Causes in San Francisco

StateCityCause2023202220212020
California (CA)San FranciscoAttention/sympathy0000
California (CA)San FranciscoAuto theft concealment0000
California (CA)San FranciscoDomestic violence0000
California (CA)San FranciscoFireplay/curiosity0000
California (CA)San FranciscoInsurance fraud0000
California (CA)San FranciscoIntimidation0000
California (CA)San FranciscoOther motivation0000
California (CA)San FranciscoPersonal0001
California (CA)San FranciscoSuicide0000
California (CA)San FranciscoThrills0000

Juvenile Arson Fire Incident Causes in San Francisco

StateCityCause2023202220212020
California (CA)San FranciscoExtended family0000
California (CA)San FranciscoFoster parents0000
California (CA)San FranciscoNo Family Unit0000
California (CA)San FranciscoOther family type0000
California (CA)San FranciscoSingle parent family0000
California (CA)San FranciscoTwo parent family0000
California (CA)San FranciscoUnknown0000

Causes of Fire Incidents with Civilian Casualties in San Francisco

StateCityCause2023202220212020
California (CA)San FranciscoDeath3532
California (CA)San FranciscoLife threatening1111
California (CA)San FranciscoMinor2421
California (CA)San FranciscoModerate4421
California (CA)San FranciscoSEVERITY OF INJURY0000
California (CA)San FranciscoSevere1320
California (CA)San FranciscoUndetermined2200

Causes of Fire Incidents with Fire Service Casualties in San Francisco

StateCityCause2023202220212020
California (CA)San FranciscoDeath0000
California (CA)San FranciscoLife threatening0100
California (CA)San FranciscoMinor0000
California (CA)San FranciscoModerate0000
California (CA)San FranciscoSevere1100
California (CA)San FranciscoUndetermined0000

Where is Fire Incident Data Coming From? NFIRS

The NFIRS is a reporting standard that fire departments use to uniformly report on the full range of their activities, from fire to emergency medical services (EMS) to equipment involved in the response.

Anyone analyzing the NFIRS data should note that NFIRS is neither a random sample nor a census of fire incidents or casualties in the United States. As such, the analyst may not accurately make estimates of total fires, fire losses, or fire casualties in the United States from NFIRS data alone. Similarly, statistical means (averages) or standard error measurements taken from NFIRS describe the population of fire incidents related to fire departments that participate in NFIRS but do not describe the population of fire incidents in the Nation as a whole. However, the proportion of fire incidents reported to NFIRS is large enough that reasonable inferences can be made that the proportions of fires in NFIRS are similar to the true national measurements.