United States — NASA & United States — United States Geological Survey

United States — NASA: United States — NASA provided a preliminary assessment using satellite data, estimating that nearly 59,000 buildings were damaged or destroyed by the earthquakes, offering a broader perspective on the scale of the destruction.

United States — United States Geological Survey: The United States — United States Geological Survey provided measurements of the earthquake magnitudes and aftershocks, contributing to the scientific understanding of the seismic events.