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Seismological observatory results
15 other sections not shown
accelerograph record aftershocks Alaska Alluvium Angeles Subway Terminal April Basement accelerograph Bldg Boulder Dam building Bulletin bushes shaken Centro chimneys City clocks stopped Coast and Geodetic County Damage slight December 24 Depth normal displacement earthquake East-west Fairbanks February Ferndale Geodetic Survey Hanging objects swung Hollister Hollywood Storage Honshu Island Huntington Beach Imperial Valley IMPERIAL VALLEY EARTHQUAKE January Japan July June knickknacks fell Lake Light shock felt Long Beach March Maximum intensity Mercalli intensity scale Mexico Moderate shock Mont Northeast Northern November objects and furnishings October Pacific Ocean Pasadena Pendulum clocks plaster cracked Probable epicenter Ranger Station region reported felt residents awakened Rossi-Forel scale San Bernardino San Diego Santa Seismological September Serial Slight damage Slight shock small objects moved Solomon Islands South Southeast Southern California southwest square miles strong-motion seismograph Subway Terminal Building trees and bushes Up-Down Vertical Walls creaked waves Western Nevada