6.7 Magnitude Quake Hits Northeast Japan, Tsunami Advisory Lifted, No Damage

• A 6.7 magnitude earthquake struck Japan's northeast region on Friday.
• A tsunami advisory was issued but lifted about two hours later.
• Small tsunami waves were observed, with no apparent damage or injuries reported.
• This tremor followed a 7.5 magnitude earthquake earlier in the week that caused injuries and light damage in the same region.
• Authorities warned of potential aftershocks and a slight increase in the risk of a megaquake.

Why It Matters: It signals continued seismic risk and potential for larger quakes in Japan.