Natural Disasters in Mariposa, CA

Hazard risk, disaster history, and FEMA data

Natural Hazard Risk

Source: FEMA National Risk Index

Risk Score

86.4

Relatively Moderate

Expected Annual Loss

78.7

Score (0-100)

Social Vulnerability

93.0

Score (0-100)

Community Resilience

21.3

Score (0-100)

Top Hazard Risks

Landslide99.5Wildfire99.0Heat Wave98.4
HazardRisk Score
Landslide99.5
Wildfire99.0
Heat Wave98.4
Winter Weather77.1
Drought75.5
Lightning69.2
Earthquake67.5
Volcanic Activity58.6
Avalanche40.5
Strong Wind10.8
Hail6.6
Tornado6.4

Scores range from 0 (lowest risk) to 100 (highest risk) relative to all U.S. communities. Data from FEMA National Risk Index.

Disaster Declarations

Source: FEMA OpenFEMA

Total Declarations

24

Most Recent

Fire

Jul 2024

Most Common Type

Fire

9 declarations

DateTypeDeclaration
Jul 5, 2024FireFRENCH FIRE
Apr 3, 2023Severe StormSEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDES
Mar 10, 2023FloodSEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Jan 14, 2023FloodSEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Jan 9, 2023FloodSEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Jul 23, 2022FireOAK FIRE
Mar 22, 2020BiologicalCOVID-19 PANDEMIC
Mar 13, 2020BiologicalCOVID-19
May 17, 2019Severe StormSEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
May 1, 2019Severe StormSEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Sep 2, 2017FireRAILROAD FIRE
Jul 17, 2017FireDETWILER FIRE
Apr 1, 2017FloodSEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Sep 5, 2014FireBRIDGE FIRE
Aug 23, 2013FireRIM FIRE
Jun 28, 2008FireWILDFIRES
Sep 13, 2005HurricaneHURRICANE KATRINA EVACUATION
Sep 13, 2004FireRIX-CA-OLD HIGHWAY WILDFIRE 9/13/04
Sep 2, 2004FireCA-BEAR FIRE-09-02-2004
Jan 4, 1997Severe StormSEVERE STORMS, FLOODING, MUD AND LANDSLIDES

Showing 20 of 24 declarations

Individual Assistance

Source: FEMA Housing Assistance

Total IA Registrations

564

Total IA Distributed

$2,982,958

Repair/Replace

$2,714,282

Rental Assistance

$182,268

DisasterRegistrationsTotal IA $Avg Damage
DR-44821N/A
DR-4699563$2,982,958$3,850

Individual and household assistance for homeowners and renters affected by federally declared disasters.

Disaster Recovery Spending

Source: FEMA Public Assistance

Total Federal Spending

$3,225,453

Disasters with PA

5

Total Projects

50

DisasterTypeProjectsFederal $
DR-4308Flood26$1,253,326
DR-4683Severe Storm(s)9$851,691
DR-4699Severe Storm(s)9$647,879
DR-3287Fire2$368,564
DR-1952Flood4$103,994

Hazard Mitigation

Source: FEMA Hazard Mitigation Assistance

Mitigation Projects

2

Federal Funding

$199,438

Avg Benefit-Cost Ratio

2.00

BCR

Top Mitigation Project Types

Project TypeProjectsFederal $
300.2: Vegetation Management - Wildfire1$0
402.2: Roads and Bridges - Post-wildfire erosion and flood protection 1$199,438

Federally funded projects to reduce future disaster risk. Only includes completed or obligated projects.

Mariposa has a relatively moderate overall natural hazard risk rating according to FEMA's National Risk Index. The top hazard risks are landslide, wildfire, heat wave. The area has had 24 federal disaster declarations. The most common disaster type is fire (9 declarations). FEMA has obligated $3,225,453 in public assistance recovery funding. $2,982,958 has been distributed in individual assistance to disaster-affected residents. 2 hazard mitigation projects have been funded to reduce future risk.