Malibu Coastal Sinkhole & Evacuation Simulator Hazard Active

Incident Grounding: Nicolas Cage Beachfront Residence & Adjacent Parcels, Pacific Coast Highway, Malibu, CA
Civil Engineering & Hazard Model v2.4
Geological Cross-Section & Wave Impact Mechanics Physics Sim Active
Active Sinkhole Radius: 18.0 m
Subsurface Void Depth: 9.4 m
Under-Cliff Wave Pressure: 4.1 kPa
Marine Sandstone Bedrock
Topsoil & Foundation
Nicolas Cage Property
Pacific Tidal Surge
Sinkhole Void
Evac Perimeter
Evacuation & Stability Telemetry
Collapse Probability
89.5%
Evacuees Estimated
42
Affected Structures
6
Recommended Evacuation Zone
250m Perimeter
Cliff Stability Status
Critical Hazard
⚠️
Coastal Hazard Environmental Parameters Adjust variables to observe real-time structural response
3.4 m/yr
Wave scour velocity at cliff base
82 %
Storm runoff pore pressure weakening subsoil
4.1 m
High tide + swell height pounding lower terrace
Incident Presets:
Malibu First Responder Resource Allocation LA County Fire & Sheriff

Active units dispatched based on current sinkhole perimeter (250m Perimeter):

Unit ID Type Assignment ETA
LACoFD Engine 71 Search & Rescue Beachfront evacuation corridor 3 min
LASD Malibu / Lost Hills Perimeter Control PCH Roadblock @ Broad Beach On scene
Caltrans Geo Unit 4 Slope Stability Survey Nicolas Cage Cliff Foundation 8 min
LA County Lifeguard 2 Marine Extraction Seaward bluff rescue standby 4 min
Pacific Coast Highway Access Points Evacuation Corridors
PCH Northbound @ Malibu Pier
Civilian evacuation primary funnel
Open / Moving
Nicolas Cage Access Drive & Colony Rd
Immediate sinkhole lip perimeter
Closed / Unstable
Zuma Beach Access Way
Emergency vehicle staging area
Emergency Only
Decker Canyon Secondary Egress
Inland alternate escape route
Open
Incident Background & Geological Context: Based on breaking reporting via People Magazine (@people) regarding the severe coastal sinkhole forming directly outside actor Nicolas Cage's Malibu beachfront residence, prompting local evacuations of dozens of residents. Southern California beachfront bluffs composed of Monterey Formation shales and unconsolidated sands are acutely vulnerable to accelerated undercut erosion when severe Pacific storm swells combine with high groundwater saturation from inland runoff.