J. McGuire, D. Smith, A. Frankel, E. Wirth, Sara K. Mcbride, R. D. Groot
{"title":"Expected warning times from the ShakeAlert earthquake early warning system for earthquakes in the Pacific Northwest","authors":"J. McGuire, D. Smith, A. Frankel, E. Wirth, Sara K. Mcbride, R. D. Groot","doi":"10.3133/OFR20211026","DOIUrl":null,"url":null,"abstract":"..........................................................................................................................................................1 The ShakeAlert Earthquake Early Warning System .................................................................................1 Earthquake Hazards in the Pacific Northwest ..........................................................................................4 Hazard Deaggregation ..................................................................................................................................5 Definition of Warning Times .........................................................................................................................7 Warning Times for Shallow Crustal Events ...............................................................................................8 Warning Times for Deep Instraslab Earthquakes ...................................................................................10 Warning Times for Offshore M 7–9 Megathrust Earthquakes ..............................................................13 The Current ShakeAlert Production System ..................................................................................14 The Future ShakeAlert Production System ....................................................................................17 Implications for EEW Users in the Pacific Northwest ...........................................................................21 Effects on Protective Actions and the ShakeAlert Warning Message ......................................23 Conclusions...................................................................................................................................................24 References Cited..........................................................................................................................................25 Appendix 1.....................................................................................................................................................29","PeriodicalId":142152,"journal":{"name":"Open-File Report","volume":"16 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"11","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Open-File Report","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3133/OFR20211026","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 11
Abstract
..........................................................................................................................................................1 The ShakeAlert Earthquake Early Warning System .................................................................................1 Earthquake Hazards in the Pacific Northwest ..........................................................................................4 Hazard Deaggregation ..................................................................................................................................5 Definition of Warning Times .........................................................................................................................7 Warning Times for Shallow Crustal Events ...............................................................................................8 Warning Times for Deep Instraslab Earthquakes ...................................................................................10 Warning Times for Offshore M 7–9 Megathrust Earthquakes ..............................................................13 The Current ShakeAlert Production System ..................................................................................14 The Future ShakeAlert Production System ....................................................................................17 Implications for EEW Users in the Pacific Northwest ...........................................................................21 Effects on Protective Actions and the ShakeAlert Warning Message ......................................23 Conclusions...................................................................................................................................................24 References Cited..........................................................................................................................................25 Appendix 1.....................................................................................................................................................29