Update: 5.5 magnitude earthquake shakes close to Miyako, Japan on Nov. 21

Published Dec 16, 2025

A 5.5 magnitude quake was reported close to Miyako Friday night, according to the U.S. Geological Survey.

The tremor struck the area at 12:22 UTC (22:22 local time). It occurred at a depth of 11 km with the epicenter situated about 133 km east of Miyako.

Did you feel it?

Those who experienced the earthquake are encouraged to report it through the USGS Felt Report form.

Impact and estimated losses

Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage. Recent earthquakes in this area have caused secondary hazards such as landslides and fires that might have contributed to losses.

Structure information summary
Overall, the population in this region resides in structures that are resistant to earthquake shaking, though vulnerable structures exist. The predominant vulnerable building types are heavy wood frame and reinforced/confined masonry construction.

Tremors past week

Last week, there have been four tremors of magnitude 2.5 or above centered nearby. The strongest, a 5.2 magnitude quake, jolted in the same region four days ago.

The four largest earthquakes nearby in the last week:

• 5.2, east of Miyako on Nov. 17
• 5.0, east-southeast of Yamada on Nov. 19
• 4.7, east of Miyako on Nov. 15
• 4.5, east of Miyako on Nov. 16

Source: The U.S. Geological Survey