The Latest: Fresh quake magnitude-5.4 strikes south Japan

Vehicles sit at a parking lot damaged by an earthquake at Minamiaso in Kumamoto prefecture, southern Japan Saturday, April 16, 2016. A powerful earthquake struck southern Japan early Saturday, barely 24 hours after a smaller quake hit the same region. (Muneyuki Tomari/Kyodo News via AP) JAPAN OUT, MANDATORY CREDIT Vehicles sit at a parking lot damaged by an earthquake at Minamiaso in Kumamoto prefecture, southern Japan Saturday, April 16, 2016. A powerful earthquake struck southern Japan early Saturday, barely 24 hours after a smaller quake hit the same region. (Muneyuki Tomari/Kyodo News via AP) JAPAN OUT, MANDATORY CREDIT

By Associated Press April 15, 2016 1 min read

MASHIKI, Japan (AP) – The Latest on earthquakes in Japan (all times local):

10:10 a.m.

A fresh earthquake measuring 5.4 has hit southern Kyushu island on Saturday morning, following a 7.3-magnitude quake that killed at least six people overnight.

Kumamoto Prefectural official Tomoyuki Tanaka says the death toll is still unclear, with the fire department reporting a higher number of at least seven.

More than 400 people are reported injured.