The 2023 US 50-state national seismic hazard model: Overview and implications
MD Petersen, AM Shumway, PM Powers… - Earthquake …, 2024 - journals.sagepub.com
The US National Seismic Hazard Model (NSHM) was updated in 2023 for all 50 states using
new science on seismicity, fault ruptures, ground motions, and probabilistic techniques to …
new science on seismicity, fault ruptures, ground motions, and probabilistic techniques to …
The USGS 2023 conterminous US time‐independent earthquake rupture forecast
We present the 2023 US Geological Survey time‐independent earthquake rupture forecast
for the conterminous United States, which gives authoritative estimates of the magnitude …
for the conterminous United States, which gives authoritative estimates of the magnitude …
The 2023 US National Seismic Hazard Model: Ground-motion characterization for the conterminous United States
We update the ground-motion characterization for the 2023 National Seismic Hazard Model
(NSHM) for the conterminous United States. The update includes the use of new ground …
(NSHM) for the conterminous United States. The update includes the use of new ground …
Forecasting the long‐term spatial distribution of earthquakes for the 2023 US National Seismic Hazard Model using gridded seismicity
Probabilistic seismic hazard analyses such as the US National Seismic Hazard Model
(NSHM) typically rely on declustering and spatially smoothing an earthquake catalog to …
(NSHM) typically rely on declustering and spatially smoothing an earthquake catalog to …
Natural Time Analysis and Nowcasting of Quasi‐Periodic Collapse Events During the 2018 Kīlauea Volcano Eruptive Sequence
The period of heightened volcanic and seismic activity at Kīlauea volcano on the island of
Hawai'i, USA from late spring through summer 2018 included a remarkable quasi‐periodic …
Hawai'i, USA from late spring through summer 2018 included a remarkable quasi‐periodic …
Automated, Near Real‐Time Ground‐Motion Processing at the US Geological Survey
EM Thompson, M Hearne… - Seismological …, 2025 - pubs.geoscienceworld.org
We describe automated ground‐motion processing software named gmprocess that has
been developed at the US Geological Survey (USGS) in support of near‐real‐time …
been developed at the US Geological Survey (USGS) in support of near‐real‐time …
Hybrid Empirical Ground‐Motion Models for the Island of Hawaii Based on an Updated Strong Ground‐Motion Database
In this study, we develop ground‐motion models (GMMs) for the Island of Hawaii. This area
has been the site of several significant earthquake events with a growing database of strong …
has been the site of several significant earthquake events with a growing database of strong …
The 2023 Alaska National Seismic Hazard Model
PM Powers, JM Altekruse, AL Llenos… - Earthquake …, 2024 - pubs.geoscienceworld.org
US Geological Survey (USGS) National Seismic Hazard Models (NSHMs) are used
extensively for seismic design regulations in the United States and earthquake scenario …
extensively for seismic design regulations in the United States and earthquake scenario …
Uses of epistemic uncertainties in the USGS National Seismic Hazard Models
The need for US Geological Survey (USGS) National Seismic Hazard Models (NSHMs) to
report estimates of epistemic uncertainties in the hazard (eg fractile hazard curves) in all …
report estimates of epistemic uncertainties in the hazard (eg fractile hazard curves) in all …
An efficient, analytic solution using order statistics for probabilistic seismic‐hazard assessment without the Poisson assumption
Standard approaches to probabilistic seismic‐hazard assessment (PSHA) assume that
earthquakes are random, independent events that follow a Poisson distribution of …
earthquakes are random, independent events that follow a Poisson distribution of …