mostly scattered and grouped on plate margins, but some are not, for example, many earthquakes occur on the plates such as the Eurasian plate and also in Hawaii. Volcanoes are also mostly scattered on plate margins. However, there are some anomalies in places again such as Hawaii, for example, Kilauea and Mauna Loa on the Pacific plate. There is a cluster of volcanic eruptions along with the Eurasian plate.
