A 6.9 magnitude quake rocked near Kuji on Wednesday morning, according to the U.S. Geological Survey.

The USGS reported a tremor in the area at 22:30 UTC (07:30 local time). The epicenter was about 30 km east-northeast of Kuji, at a depth of 51 km.

Did you feel it?

If you noticed the earthquake, you can report it via the USGS Felt Report form. 72 people have submitted responses through the agency’s online form, reporting they experienced strong to very strong shaking. Residents reported feeling the quake in a number of cities, including Yokohama, Kawasaki, Urayasu and Tokyo based on the USGS DYFI report.

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.

Area struck by 7.7 quake in 1993
The area has experienced significant seismic activity in the past. A magnitude 7.7 earthquake struck 66.5 miles west of Iwanai in Iwanai District on Jul. 12, 1993, at a depth of 10.4 miles.

Source: The U.S. Geological Survey