Earthquake Engineering Research Institute
Learning From Earthquakes

HAZUS Analysis for M6.4 Earthquake in Puerto Rico

High level summary of estimated impacts: $838M in total economic losses, including $380M in Ponce 52,380 damaged structures 41,380 Affected 10,370 Minor 620 Major 10 Destroyed New Hazus Puerto Rico Inventory data were used in this analysis and includes general building stock updates for building Counts, building value, content value and square footage estimates at the census […]

HAZUS Analysis for M7.1 Ridgecrest, CA Earthquake

High-level summary of estimated impacts: $119M in total econ losses, including $112M in Kern County 5,380 damaged structures 4,350 Affected 950 Minor 80 Major <10 Destroyed All Hazus GIS exported data are available here: download the file. USGS  PAGER Report: ci38457511-gsmv5-OnePager (PDF) USGS Hazus-PAGER Report: ci38457511-gsmv5-TwoPager (PDF) Hazus Quick Assessment Report: us_v5_gas (PDF) Earthquake Global Risk Report: us_v5_global (PDF) Direct Economic Losses for Buildings: us_v5_deconbld (PDF) GIS Files: https://www.floodmaps.fema.gov/ffx/files/940765_SearlesValley_v5NEIC.gdb.zzz

HAZUS Analysis for M6.4 Ridgecrest, CA Earthquake

High-level summary of estimated impacts (Estimates are based on ground shaking only): $56.2M in total econ losses with the majority ($51.4M) in Kern County 2,670 damaged structures (2,340 Affected, 330 Minor) Data and Report Files: Direct Economic Losses For Buildings (PDF) Hazus Quick Assessment Report (PDF) M6.4 Searles Valley EQ 2pager (PDF) SearlesValleySM.gdb.zip (GIS files)  

Situation Summary as of January 13, 2010

As of Sunday 1/10, Humboldt County Emergency Managers (Contact: Jo Wattle, Leslie Lollich) estimate losses at: Date Direct Property Losses # Bldgs Damaged #Injuries #Blds Red Tagged1-10 $12.5 million 271-11 $14.3 1751-12 $22 240 301-13 $28 295 3 Saint Joseph’s Hospital. The worst injury being a hip fracture. Mostly cuts and bruises otherwise. PG&E reports […]

A Look at Building Stock and Insurance Impacts

A seismogram at Heathcote Valley, which is located one kilometer from the epicenter, recorded PGA (Peak Ground Acceleration) as high as 1.4 g. However, while no complete collapses were observed, fallen chimneys were widespread. In the hillside town of Lyttleton, about four km away from the epicenter, except for the collapse of old masonry buildings and a […]