https://www.khanacademy.org/science/telangana-class-8-science/x17f7017799a605d2:some-natural-phenomena/x17f7017799a605d2:earthquake/a/earthquakes-101 2025-03-07T16:50:49.734868403Z Earthquakes 101 article https://www.khanacademy.org/math/algebra-home/alg-exp-and-log/alg-logarithmic-scale/v/richter-scale 2020-11-06T18:53:41Z Richter scale Sal explains the basics of the Richter scale (Moment magnitude scale) and uses this to compare the magnitude of 4 famous earthquakes. Sal Khan video https://cdn.kastatic.org/googleusercontent/fGUcf9cDPUzpLuSk2Kq3cY7rGQx0xIsidCUYBOrLQXMTkPBLA6mTGh2-YHA879EbZpx1O7PdHowFjnugeQNlWuo Richter scale Sal explains the basics of the Richter scale (Moment magnitude scale) and uses this to compare the magnitude of 4 famous earthquakes. https://cdn.kastatic.org/ka-youtube-converted/RFn-IGlayAg.mp4/RFn-IGlayAg.mp4 679 Faults, earthquakes, and tsunamis https://www.khanacademy.org/science/als-k-to-12-science/x46c2fc9f8e023990:3rd-quarter/x46c2fc9f8e023990:using-models-to-explain-how-fault-movements-generate-earthquakes/a/how-are-earthquakes-measured 2025-03-07T16:50:49.734868403Z How Are Earthquakes Measured? article https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:disaster-management/x0f256b8de9c7cf34:earthquakes/e/earthquakes 2026-04-27T08:40:32.356784737Z Earthquakes Why are earthquakes caused? What should one do when an earthquake is caused? Joel Prakash Stephen exercise https://www.khanacademy.org/science/strengthened-shs-earth-and-space-science-2/x21bb710e6de17395:plate-tectonics-and-earth-s-processes/x21bb710e6de17395:earthquakes-and-plate-tectonics/e/quiz-earthquakes 2026-04-07T23:17:37.123726494Z Quiz: Earthquakes American Museum of Natural History exercise https://www.khanacademy.org/science/bmc-grade-7-science/x2dc8db125f483583:disaster-management/x2dc8db125f483583:types-of-disasters/v/tsunami 2025-01-08T02:29:38.725066879Z Tsunami Explore tsunamis: how they're formed, their causes like earthquakes and submarine landslides, and events like the 2004 Indian Ocean tsunami. Learn safety tips and more in this video. Joel Prakash Stephen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Tsunami Explore tsunamis: how they're formed, their causes like earthquakes and submarine landslides, and events like the 2004 Indian Ocean tsunami. Learn safety tips and more in this video. https://cdn.kastatic.org/ka-youtube-converted/MYdA8sXP8d0.mp4/MYdA8sXP8d0.mp4 378 Faults, earthquakes, and tsunamis https://www.khanacademy.org/science/strengthened-shs-earth-and-space-science-2/x21bb710e6de17395:plate-tectonics-and-earth-s-processes/x21bb710e6de17395:earthquakes-and-plate-tectonics/v/tsunami-science 2023-08-28T21:04:13.658673768Z Science Bulletins: Tsunami Science—Reducing the Risk The scientific data left in the wake of the horrific December 26, 2004 tsunami is proving invaluable to better prepare for future events. Meet the researchers at the crest of this relatively young science. Featured are the geologists, seismologists, and computer modelers of the U.S. Pacific Northwest, an area replete with geological and anthropological evidence of past tsunamis. Learn how the region is preparing for its inevitable next wave. video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Science Bulletins: Tsunami Science—Reducing the Risk The scientific data left in the wake of the horrific December 26, 2004 tsunami is proving invaluable to better prepare for future events. Meet the researchers at the crest of this relatively young science. Featured are the geologists, seismologists, and computer modelers of the U.S. Pacific Northwest, an area replete with geological and anthropological evidence of past tsunamis. Learn how the region is preparing for its inevitable next wave. https://cdn.kastatic.org/ka-youtube-converted/KFKJQtRLeds.mp4/KFKJQtRLeds.mp4 427 Faults, earthquakes, and tsunamis https://www.khanacademy.org/science/6th-grade-science-matatag/x1c42f0f13f909d5b:4th-quarter/x1c42f0f13f909d5b:volcanoes/e/tsunamis-and-volcanic-eruptions 2026-06-15T04:30:38.969568377Z Tsunamis and Volcanic eruptions Let's practice vibhor exercise https://www.khanacademy.org/science/7th-grade-science-revised-k-to-10-3-terms/x7a95920ff531ae11:3rd-quarter/x7a95920ff531ae11:faults-and-earthquakes/a/from-math-to-maps 2025-03-07T16:50:49.734868403Z From Math to Maps article