A 5.4 magnitude quake hit close to Miyako on Monday afternoon, the U.S. Geological Survey reported.

The tremor, which struck the area at 08:32 UTC (18:32 local time), was centered roughly 111 km east of Miyako. It occurred at a depth of 30 km. Seismologists first reported it as a 5.6 event, but later downgraded it to 5.4.

Did you feel it?

Those who felt the earthquake are encouraged to report it through the USGS Felt Report form. 3 people have submitted responses through the agency’s online form, indicating they experienced the quake.

Impact and estimated losses

The USGS categorized this as a Green Alert, which means 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.

Last week’s tremor

Prior to this quake, another magnitude 7.4 quake was registered in the region, also close to Miyako.

Source: The U.S. Geological Survey