Authorities in the Philippines have warned residents against returning to their homes, as the Taal volcano continues to show a high risk of eruption.
Scientists said it is "recharging" with fresh magma and rising emissions of toxic gas.
"If it reaches the crater, it could cause a strong explosion," Renato Solidum, director of the Philippine Institute of Volcanology and Seismology (Phivolcs), told DZMM radio, adding that it could unleash a tsunami in the lake around it.
Commercial establishments have also been ordered to remain shut after some businesses reopened last week in the tourist resort of Tagaytay.
More than 100,000 people, who have been forced to move to evacuation centres, were earlier allowed to return to fetch items, feed livestock and clean up their houses.


Trump says Iran war to end after US midterm elections
Search expands after Philippine ferry fire kills five and leaves dozens missing
US military says it struck vessel in Caribbean, killing 3
At least 14 killed in explosion at weapons depot in Syria
US hits five Iranian oil tankers after attack on Navy ships
UK gives air traffic provider a week to probe outage that halted flights
Serbia's President Vucic dissolves parliament, calls snap elections
With large crowds attending, Norway lays King Harald to rest
