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An earthquake registering 6.7 Mw occurred off the northwestern coast of the island of Hawaii.

2006 Kiholo Bay earthquake

6.7 magnitude earthquake in Hawaii

The 2006 Kīholo Bay earthquake occurred on October 15 at 07:07:49 local time with a magnitude of 6.7 and a maximum Mercalli intensity of VIII (Severe). The shock was centered 21 kilometers (13 mi) southwest of Puakō and 21 km (13 mi) north of Kailua-Kona, Hawaiʻi, just offshore…
Source: Wikipedia (CC BY-SA)

Moment magnitude scale

Measure of earthquake size, in terms of the energy released

The moment magnitude scale is a measure of an earthquake's magnitude based on its seismic moment. Mw was defined in a 1979 paper by Thomas C. Hanks and Hiroo Kanamori. Similar to the local magnitude/Richter scale (ML ) defined by Charles Francis Richter in 1935, it uses a…
Source: Wikipedia (CC BY-SA)

Hawaiʻi (island)

Largest island in Hawaii

Hawaiʻi, sometimes written Hawaii, is the largest island in the United States, located in the state of Hawaii, the southernmost state in the union. It is the southeasternmost of the Hawaiian Islands, a chain of volcanic islands in the North Pacific Ocean. With an area of 4,028…
Source: Wikipedia (CC BY-SA)