Puerto Rico/Virgin Islands earthquake swarm

With all the hype over the large earthquake swarm in SoCal earlier this week, and the large quake and aftershocks off El Salvador, I'm surprised no one is talking about Puerto Rico. The area around Puerto Rico and the Virgin Islands has seen a tremendous amount of movement over the past several days. This should concern everyone from Florida up the East Coast. These quakes may be the result of portions of the continental shelf sliding into a deep trench off of Puerto Rico's northeast coast. A large enough landslide could trigger a large tsunami...

[link to earthquake.usgs.gov]