The tremor registered a 5.8 magnitude, according to the US Geological Survey, and its epicenter struck the central state of Puebla, south of Mexico City, at a depth of 27 miles. There were no ...

"Do not try to climb the volcano, as explosions occur that throw incandescent fragments," Mexico's disaster agency said.

The first factor is that the soil is not the same in every place underneath Mexico City. Much of the centre ... Seismologist Susanne Sergeant of the British Geological Survey says: "Softer ...

The epicentre of the latest quake was near Atencingo in Puebla state, about 120km (75 miles) from Mexico City, with a depth of 51km, the US Geological Survey says. The prolonged tremor hit at 13: ...

4-week course in New Mexico studying geologic field methods and the geologic history of North America The incomparable scenery and geology of the Colorado Plateau in northwestern New Mexico and the ...