Key Facts
• At 2:18 AM on August 24, an earthquake occurred in Iwate Prefecture.
• The earthquake’s epicenter was off the coast of Miyagi Prefecture, at a depth of 40 km.
• The magnitude of the earthquake was estimated at 3.7 by the Japan Meteorological Agency.
• The maximum intensity of 1 was observed in Kamaishi City, Iwate Prefecture.
• No tsunami warnings or risks were associated with this earthquake.
• The Japan Meteorological Agency continues to monitor and update seismic information.
Summary
An earthquake with a magnitude of 3.7 struck off the coast of Miyagi Prefecture at 2:18 AM on August 24, 2025. The tremor was recorded at a depth of approximately 40 km, with a maximum intensity of 1 observed in Kamaishi City, Iwate Prefecture. The Japan Meteorological Agency confirmed there is no tsunami risk from this event. Updates on seismic activity will be provided as new information becomes available.
