菲律宾马荣火山周二喷发出巨大的火山灰云，引发人们对该国东南部阿尔拜省进一步火山活动的担忧。
The Philippines' Mayon Volcano spewed a massive ash cloud Tuesday, raising concerns over further volcanic activity in the country's southeastern Albay province.
菲律宾火山地震研究所（PHIVOLCS）在其最新公报中表示，过去24小时记录到13次火山地震和一次落石信号。
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) recorded 13 volcanic earthquakes and one rockfall signal over the previous 24 hours, according to its latest bulletin.
该机构还报告了轻微的斯特龙博利式活动，其特征是间歇性爆炸喷出熔岩碎片和气体，以及上升至火山口上方100米（328英尺）并向西南飘散的烟柱。周一二氧化硫排放量达到每天1,751吨。
The agency also reported minor Strombolian activity, characterized by intermittent explosions that eject lava fragments and gases, and a plume rising 100 meters (328 feet) above the crater and drifting southwest. Sulfur dioxide emissions reached 1,751 tons per day Monday.
火山仍处于3级警报状态，禁止进入其6公里（3.7英里）永久危险区。飞机也被警告不要在附近飞行。当局提醒居民注意可能出现的火山灰降落、熔岩流和落石。
The volcano remains under Alert Level 3, with entry prohibited within its 6-kilometer (3.7-mile) permanent danger zone. Aircraft have also been warned against flying nearby. Authorities cautioned residents about possible ashfall, lava flows and rockfalls.
周五，菲律宾火山地震研究所在一次中等规模爆炸性喷发将浓密火山灰柱送至山顶上方3,000米（9,842英尺）后，将警报级别提升至3级，促使附近社区收到疏散警告。
On Friday, PHIVOLCS raised the alert to Level 3 following a moderately explosive eruption that sent a dense ash plume 3,000 meters (9,842 feet) above the summit, prompting evacuation warnings for nearby communities.
马荣火山位于吕宋岛南部比科尔地区的阿尔拜省，是菲律宾最活跃的火山之一。
Located in Albay province in the Bicol region of southern Luzon, Mayon is among the Philippines' most active volcanoes.