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California Division of Mines and Geology
1
Earth Physics Branch (EPB) of Canada, now the Geological Survey of Canada
1
INDIA
1
NGDC
1
National Earthquake Information Center World Data Center
1
Paula K. Dunbar, Patricia A. Lockridge, and Lowell S.Whiteside
1
SISRA
1
SRA
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USGS/NEIC
1
USGS/NEIC, 1973-present
1
USHIS
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