Alternate Views: Get Data, FAQ, ISO Rubric, CSW, HTML, Components, XML Northern, Iran Images A magnitude 7.7 earthquake occurred in the Gilan Province between the towns of Rudbar and Manjil in northern Iran on Thursday, June 21, 1990 (June 20 at 21:00 GMT). The event, the largest ever to be recorded in that part of the Caspian Sea region, may have been composed of two or more closely-spaced earthquakes occurring in rapid succession. These quakes, exceptionally close to the surface for this region, were also unusually destructive. Get the Data Access Format(s) Distributor(s) / Contact Info Instructions / Constraints download Event Description Natural hazard event (tsunami, earthquake, volcanic eruption or other geological hazard) description, image thumbnails, map, links to metadata and details from the NGDC Hazards databases search Natural Hazards Image Database Collection of damage and geological images resulting from natural hazards, specifically tsunamis, earthquakes, and volcanoes. download Keyhole Markup Language (KML) Event epicenter and image locations TIFF Format version: (version is unknown) JPEG Format version: (version is unknown) Hazards Data DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce (303) 497-3707 7:30 - 5:00 Mountain Legal Constraints Access otherRestrictions Use Limitation otherRestrictions Other Please cite the original source when using these data. Access Constraints: None; Use Constraints: None; Disclaimer - While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.