Epicenter - Definition: The location on the surface of the earth directly above the origin of an earthquake. Interact with the latest 30 days of worldwide earthquake data plotted on a beautifully responsive, rotatable and zoomable globe! App features include: -- 30 days of combined USGS and EMSC earthquake locations (10,000+ earthquakes) -- Rotate and zoom the globe to explore the earthquake and terrain data -- Available on both the iPhone and iPad in portrait and landscape -- Comes with a Today Widget and an Apple Watch app (see below) -- Tap an epicenter for details about the earthquake including magnitude, depth and source -- USGS reported earthquakes are linked to the USGS website -- Use the "Date Scroller" to explore the time sequence of earthquakes, backwards and forwards -- The "Play" button will animate the earthquakes in time sequence; 30 days in 10 seconds -- Available Settings: -- Change the map terrain style to one of your preference (6 choices) -- Show or Hide Worldwide Plate boundaries and Western US Quaternary Faults -- Plot earthquakes by magnitude or depth -- Choose the Accumulate or Interval (Daily) plotting style used by the Slider and Play button -- Select system units of Metric or Imperial -- Use the Apple Watch app to view earthquake data from the past 24 hours. -- See the: -- Closest earthquake to your position -- Largest earthquake worldwide -- Data includes magnitude, distance, time, place name and map! -- Watch Complication displays largest earthquake magnitude recorded from the past 24 hours -- On your iPhone or iPad, use the Today Widget to view earthquake data from the past 24 hours. -- See the: -- Closest earthquake to your position -- Largest earthquake worldwide -- Tap one or the other to launch the app and automatically zoom to the selected earthquake