The PH Weather And Earthquakes app displays weather updates from PAGASA's (Philippine Atmosphereic Geophysical and Astronomical Services Administration) Project NOAH and earthquakes, tsunami and volcanic activity updates from PHIVOLCS (Philippine Institute of Volcanology and Seismology). A worldwide earthquake list is also available based on data from U.S.G.S (U.S. Geological Survey). This app was formerly known as PHIVOLCS Earthquake Alerts. The change of the app's name is important because