Manila - Digging operations to drain a crater lake atop Pinatubo volcano in the Philippines have been completed but monitors will remain on alert for possible volcanic mudflow, an official said on ...

CLARK FIELD, Pampanga — From blue to bluish green, the waters of Mt. Pinatubo’s crater lake have turned into dark brown, almost black, prompting government volcanologists to advise tourists to refrain ...

A dozen Aeta tribesmen with picks and shovels started climbing the Mount Pinatubo yesterday on a dangerous mission to drain a crater lake that threatens their villages with massive floods. Tugging ...

CITY OF SAN FERNANDO—The Botolan government in Zambales province has started collecting P700 from each tourist trekking to the Mt. Pinatubo crater via Capas town in Tarlac province. Tour operators ...

This image from the Sentinel-1A radar satellite on 6 June shows part of the Philippine island of Luzon with Mount Pinatubo. This active volcano experienced a major eruption on 15 June 1991 that ...

ANGELES CITY—A Department of Tourism (DOT) official has asked outdoor enthusiasts to postpone their trips to Mt. Pinatubo’s crater lake during the rainy season because heavy rains may trigger the ...

THE active Mount Pinatubo volcano is located in the mountain range of Zambales. It erupted in June 1991 after more than 600 years of dormancy as many volcanologists and geologists tell us. Its ...

Explain how a crater lake is formed and its possible dangers. Evaluate different designs for a canal to drain the Mount Pinatubo volcano's crater lake. High school students should know that ...