Teachable Moment from IRIS - Magnitude 7.8 Bonin Islands, Japan on 05/30/15
05/30/15 -- IRIS does an excellent job collecting and preparing resources we can use in our classrooms on recent, significant earthquakes. Check out their PowerPoint, visualizations and animations on this powerful magnitude 7.8 deep earthquake that occurred near the Bonin Islands. The earthquake was located about 874 km (543 mi) south of Tokyo, Japan and west of the Izu Trench. This earthquake occurred at a depth of 678 km (421 miles) within the Pacific Plate where it subducts beneath the Philippine Plate.