Geology

Two earthquakes hit Caucasus, stirring panic in Turkey’s northeast

Two consecutive earthquakes which struck Georgia and Armenia have caused panic among residents living in Turkey's northeastern border provinces.

The first earthquake of magnitude 5.3 rocked the city of Shirak, an Armenian settlement located on the border with Turkey, late on Feb. 13, according to initial data from the European-Mediterranean Seismological Center.

Indonesia volcano death toll rises

The death toll from a sudden, spectacular eruption of Indonesia's Mount Semeru has risen to 13, disaster officials said on Dec. 5, as rescuers searched villages blanketed in molten ash for survivors.

The eruption of Java's biggest mountain caught locals by surprise on Dec. 4, sending thousands fleeing its path of destruction and forcing hundreds of families into makeshift shelters.

Island turns into open-air lab for tech-savvy volcanologists

They come with eagle-eyed drones and high-precision instruments. Aided by satellites, they analyze gas emissions and the flows of molten rock. On the ground, they collect everything from the tiniest particles to "lava bombs" the size of watermelons that one of nature's most powerful forces hurl as incandescent projectiles.

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