…110 kilometres east of Luganville, the Pacific island nation's second-largest city. The USGS assessed the landslide risk as low and said relatively few people were exposed to the tremor.Earthquakes are common in Vanuatu, an archipelago situated along the Pacific Ring of Fire, a belt of seismic activity stretching throu…

…and causing panic across the region.According to the United States Geological Survey (USGS), the earthquake occurred about 48 kilometres off the coast of Aquiles Serdan in Mexico at a depth of 18 kilometres.Mexico's seismological service later recorded more than 30 aftershocks, with the strongest measuring 6.8 magnitud…