National Earthquake Information Center. Significant earthquakes of the world. [U.S. Geological Survey, National Earthquake Information Center].
Chicago Style (17th ed.) CitationNational Earthquake Information Center. Significant Earthquakes of the World. [Denver, Colo.]: [U.S. Geological Survey, National Earthquake Information Center].
MLA (9th ed.) CitationNational Earthquake Information Center. Significant Earthquakes of the World. [U.S. Geological Survey, National Earthquake Information Center].
Warning: These citations may not always be 100% accurate.