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🏔️ '''Catastrophe coverage''' refers to insurance protection specifically designed to respond to losses caused by large-scale, low-frequency, high-severity events such as hurricanes, earthquakes, floods, wildfires, and other natural or man-made catastrophes. While many standard [[Definition:Property insurance | property]] and [[Definition:Casualty insurance | casualty]] policies include some degree of catastrophe exposure, the term is most often applied to dedicated policy provisions, endorsements, or standalone products that address perils frequently [[Definition:Carve-out | carved out]] of base coverage — [[Definition:Earthquake insurance | earthquake]], [[Definition:Flood insurance | flood]], and [[Definition:Windstorm insurance | named windstorm]] being prominent examples. The availability and structure of catastrophe coverage vary dramatically across global markets, shaped by local peril landscapes, regulatory mandates, and the presence or absence of government-backed insurance schemes.

🔧 Structurally, catastrophe coverage often carries features distinct from standard policies. [[Definition:Deductible | Deductibles]] tend to be higher — frequently expressed as a percentage of the insured value rather than a flat dollar or currency amount — reflecting the outsized severity that catastrophe events produce. In the United States, hurricane deductibles of 2% to 5% of the dwelling value are common in coastal states, while [[Definition:Earthquake insurance | earthquake deductibles]] in Japan and California can reach 10% or more. At the commercial and [[Definition:Reinsurance | reinsurance]] level, catastrophe coverage is layered: a [[Definition:Cedent | ceding insurer]] retains losses up to a specified threshold and then recovers from successive [[Definition:Excess of loss reinsurance | excess-of-loss]] reinsurance layers, [[Definition:Cat bond | catastrophe bonds]], and [[Definition:Industry loss warranty (ILW) | industry loss warranties]]. Government programs play a critical role in many markets: the U.S. [[Definition:National Flood Insurance Program (NFIP) | National Flood Insurance Program]], France's Caisse Centrale de Réassurance, Japan's Earthquake Reinsurance scheme, and New Zealand's Toka Tū Ake EQC each backstop private market capacity with public funds. Pricing relies heavily on [[Definition:Catastrophe modeling | catastrophe models]] from vendors such as [[Definition:Moody's RMS | Moody's RMS]], [[Definition:Verisk | Verisk]], and [[Definition:Karen Clark & Company (KCC) | KCC]], which simulate thousands of plausible event scenarios to estimate expected and tail losses.

🌍 Adequate catastrophe coverage matters not only to individual policyholders but to economic resilience at the societal level. The gap between total economic losses and insured losses from natural disasters — often called the [[Definition:Protection gap | protection gap]] — remains significant across much of the world, particularly in developing economies and even in underinsured segments of advanced markets. When catastrophe coverage is thin or absent, the financial burden of recovery falls on individuals, businesses, and governments, slowing reconstruction and amplifying economic disruption. Insurers, reinsurers, and public-sector entities increasingly collaborate on initiatives to close this gap through [[Definition:Parametric insurance | parametric products]], microinsurance schemes, and regional risk pools such as the [[Definition:Caribbean Catastrophe Risk Insurance Facility (CCRIF) | Caribbean Catastrophe Risk Insurance Facility]] and the [[Definition:African Risk Capacity (ARC) | African Risk Capacity]]. For the industry, writing catastrophe coverage profitably over time demands disciplined cycle management, diversified portfolios, and robust [[Definition:Capital management | capital strategies]] — balancing the imperative to provide protection with the reality that a single season of outsized events can reshape a carrier's financial position.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Catastrophe modeling]]
* [[Definition:Cat bond]]
* [[Definition:Protection gap]]
* [[Definition:Excess of loss reinsurance]]
* [[Definition:Flood insurance]]
* [[Definition:Earthquake insurance]]
{{Div col end}}

Definition:Catastrophe coverage - Revision history

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