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D−Hazard risk
Natural hazards in Hasley Canyon · FEMA

On FEMA’s figures, few U.S. towns expect more hazard damage per building than Hasley Canyon, led by wildfire

On FEMA’s National Risk Index, Hasley Canyon gets a D− for hazard risk: among the highest expected damage per building of U.S. towns. Most of that expected damage is wildfire (39%), then earthquakes (36%). FEMA’s files show no paid flood insurance claims here.

Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded

among the highestof U.S. townsLess damageMoreExpected yearly damage per dollar of building, vs. the 21,298 U.S. towns we grade
By hazard

What Hasley Canyon faces

Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.

Wildfire

39%of expected building damage
Well above average · in the top 1% of U.S. census tracts

Earthquakes

36%of expected building damage
Well above average · in the top 4% of U.S. census tracts

River and rain flooding

24%of expected building damage
Well above average · higher than 89% of U.S. census tracts
Recorded about 4 times a year in the area
Smaller shares here
 Tornadoes Landslides top 2% Hail Strong wind Winter storms Cold waves Heat waves Lightning
FEMA models no building damage here
Coastal floodingHurricanesIce stormsAvalanchesTsunamisVolcanic activity
People, not buildings.Counting harm to people as well as buildings, FEMA’s model puts avalanches at 9% of Hasley Canyon’s expected losses. Avalanches do little damage to buildings (0.0%), so they aren’t part of the grade.

Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.

Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Hazard risk grade

What’s behind Hasley Canyon’s grade

Wildfire is 39% of the building damage FEMA expects in Hasley Canyon, and Hasley Canyon’s rate of wildfire damage is in the top 1% of U.S. census tracts. Earthquakes add 36%, at a rate in the top 4% of U.S. census tracts.

Where Hasley Canyon sits
Hasley Canyon
Least damageMiddleMost damage

D− among the highest expected damage per building of U.S. towns (21,298).

Hasley Canyon’s residents live in 4 census tracts; FEMA’s figures are combined by where they live.

What drives the damage to buildings
Wildfire39%Earthquakes36%River and rain flooding24%

In dollars, FEMA expects about $3.5M a year in losses across Hasley Canyon: $3.0M to buildings, the rest to people and crops.

A small-area figure. Hasley Canyon covers 4 census tracts, combined by where residents live. FEMA’s model is an average year for today’s buildings, not a record: the claims and disasters below are the record.

How TownRatings grades hazard risk →

Flood insurance claims

Does Hasley Canyon flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in Hasley Canyon. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of homes in flood zones are insured
of all homes are insured
No community discount

Hasley Canyon isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: Los Angeles County.
Disasters

The storms Hasley Canyon remembers

None of the 40 disasters declared for Los Angeles County shows FEMA aid or repair money reaching Hasley Canyon itself in FEMA’s records, so these are its biggest flood-claim years.

Disasters declared, by decade
Paid out in Hasley CanyonLos Angeles County only

Los Angeles County has had 40 natural disasters declared by the President since 1953, most often severe storms, then floods. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.

Also 44 FEMA wildfire suppression grants (Fire Management Assistance, not a disaster declaration) for fires in Los Angeles County, 2002–2025.

Next door

Hasley Canyon and its neighbors

Hasley Canyon is 3rd of the 3 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.

Lowest fifthSecondMiddleFourthHighest fifth
TownHazard riskMostly (buildings)Flood claims
Val VerdeD−among the highest damageearthquakes1
CastaicD−among the highest damageriver and rain flooding1
Hasley CanyonD−among the highest damagewildfire0

Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.

Be ready

Get ready for what Hasley Canyon faces

A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.

Wildfire
  • Clear dead leaves and brush within 5 feet of the house.
  • Sign up for local alerts and know two ways out.
  • Keep N95 masks for smoky days.
More from Ready.gov ↗
Earthquakes
  • Drop, cover and hold on.
  • Strap tall furniture and the water heater to the wall.
  • Know how to shut off the gas.
More from Ready.gov ↗
When the river rises
  • Turn around at flooded roads: a foot of moving water can carry off a car.
  • Flood insurance usually takes 30 days to start, so buy it before the forecast.
  • Keep papers and medicines up high, in a grab-and-go bag.
More from Ready.gov ↗
Before you buy or rent
  • Look up the address on FEMA’s flood map.
  • Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
  • Get a flood insurance quote early: policies usually start 30 days after you buy.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Questions about natural hazards in Hasley Canyon

Is Hasley Canyon at risk for natural disasters?

On FEMA’s National Risk Index, Hasley Canyon has among the highest expected damage per building of U.S. towns: D− for hazard risk. Most of the expected damage is wildfire (39%) and earthquakes (36%). This is FEMA’s model of an average year for today’s buildings, not a forecast.

Is Hasley Canyon in a flood zone?

Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Los Angeles County, 33% of homes in mapped flood zones carry federal flood insurance, and 0.5% of all homes do.

How much is flood insurance in Hasley Canyon?

FEMA’s Community Rating System list shows no discount for Hasley Canyon’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.

Is Hasley Canyon at risk from wildfire?

It is the largest share of the building damage FEMA expects here (39%), and Hasley Canyon’s rate for it is in the top 1% of U.S. census tracts.

Storm stories

Memories, warnings and help from neighbors in Hasley Canyon.

Town Square →
Start the conversation

Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where Hasley Canyon’s residents lived in the 2020 census; OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.