UPDATE 4-Strong Panama quake damages buildings, disrupts power and air travel

3

(Recasts lead paragraph, adds Panama Canal vessels, USGS losses estimate, quote from geosciences institute, removes tsunami threat) * USGS says 7.7 magnitude quake struck at 12.6-km depth near La

(The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)