UN humanitarian agency says search-and-rescue teams from at least 17 countries mobilised; more than 54,000 people are listed as unaccounted for on website.

Venezuela's twin earthquakes killed nearly 1000 people, with tens of thousands reported missing on Friday as international rescue teams boosted a desperate and slow-moving search…

Earthquake country's strongest in a century; US Geological Survey says "disaster is likely widespread"; Trump says US stands "ready to help".