President Donald Trump, on Thursday, approved a major disaster declaration for Puerto Rico in the wake of several damaging earthquakes over the past several weeks.
The declaration allows Puerto Rico to use federal funding in Guanica, Guayanilla, Penuelas, Ponce, Utuado, and Yauco municipalities.
The declaration will make available assistance, including grants for home repairs and temporary housing, low-cost loans to cover losses, and “other programs to help individuals and business owners recover from the effects of the disaster,” the statement said.
“The most likely scenario is that aftershocks will continue to decrease in frequency over the next 30 days and will be significantly lower in magnitude than the M6.4 that occurred on the 7 January 2020 (i.e., will be less than M6.0). Some of these moderately sized aftershocks (M5.0+) may cause localized damage, particularly in weak structures. Smaller magnitude earthquakes (M3.0+), when at shallow depth, may be felt by people close to the epicenters,” the agency said. There is a 79 percent chance of this happening within the next 30 days.
“A less likely scenario is an earthquake occurring of similar size as the M6.4 event. This is called a ‘doublet’: when two large earthquakes of similar size occur closely in time and location. This earthquake could cause additional damage in the same region and increases the number of aftershocks,” it said, adding that there is an 18 percent chance of this occurring in the same time frame.
The USGS said there is a 3 percent chance of a more massive earthquake occurring.