Master seismic uncertainty with high-fidelity modelling
Traditional earthquake models often overlook granular site conditions, leading to significant basis risk and capital inefficiency. Cotality’s probabilistic frameworks provide the clarity needed to transform volatile seismic data into actionable portfoio intelligence.

Managing earthquake risk
Earthquakes are rare but catastrophic. To ensure insurers are never caught off guard, Cotality utilises a sophisticated blend of paleo-seismic and seismo-tectonic characterization. By integrating the latest regionally accepted geological data, we transform hidden tectonic threats into high-fidelity probabilistic models. This granular approach provides the clarity needed to maintain solvency even in the face of the most severe seismic events.

$800B
The projected economic toll of a major seismic event in urban California, representing a critical threat to capital solvency and stability
$100B
The projected cost of a Northridge (1994, CA) recurrence today, serving as a critical benchmark for stress-testing modern portfolio resilience and solvency
10% of GDP
Total economic damage from the 2011 New Zealand earthquakes, representing a massive systemic impact relative to the national economy
Engineering precision into every seismic risk view
Regionalised high-fidelity modelling
We leverage regional paleo-seismic and seismo-tectonic data alongside local soil amplification. Building vulnerability is engineered using specific regional codes and construction practices to ensure precise, asset-level risk resolution.
Asset-specific seismic precision
We move beyond neighborhood averages by integrating granular soil and sedimentary basin data with robust engineering vulnerability models. This ensures you are insuring the specific risk of your building, not the statistical mean.
Seamless platform interoperability
Empower your tech stack with standardised data inputs and secure cloud APIs. Our architecture enables the real-time integration of catastrophe modelling outputs into your existing workflows, delivering scalable results with unrivalled speed.
US Earthquake Model

Optimise your risk strategy.
The Cotality US earthquake catastrophe model integrates the latest research from USGS NSHM updates, delivering high-fidelity clarity for pricing and solvency assessments.
By bridging the gap between scientific research and insurance operations, we transform geological volatility into a stable foundation for strategic risk management.
FAQ
How can insurers assess earthquake risk for capital adequacy?
Cotality utilizes high-fidelity probabilistic models to transform unpredictable seismic data into actionable intelligence. This granular approach guarantees insurers maintain solvency, ensuring sufficient capital reserves to survive major seismic events without being caught off guard by catastrophic portfolio losses.
What scientific data drives Cotality's earthquake catastrophe models?
Cotality models are driven by an advanced blend of paleo-seismic and seismo-tectonic characterization. The U.S. model specifically integrates the latest scientific research from USGS National Seismic Hazard Model (NSHM) updates to ensure the highest degree of modern hazard accuracy.
How does the earthquake data integrate with existing insurer workflows?
Cotality guarantees seamless platform interoperability. Our cloud-native architecture utilizes standardized data inputs and secure RESTful APIs, enabling real-time integration directly into an insurer’s existing underwriting technology and core workflows without requiring massive system overhauls.
What is the potential financial impact of a major earthquake?
A major seismic event in urban California carries an estimated $800 billion economic toll. For portfolio benchmarking, a modern recurrence of the 1994 Northridge earthquake would cost $100 billion today, underscoring the critical need for precise catastrophe modeling.
How do insurers contact Cotality for sales or product support?
Enterprise buyers can reach our dedicated sales team via phone during standard operating hours. Existing customers have immediate access to technical assistance and integration documentation through a direct, deeply-linked portal on our dedicated product support page.
How can we help you?
Let's get this conversation started! Our team is here to provide you with more information and answer any questions you may have.