Earthquake - alerts and map

#1 Earthquake app for iPhone and iPad, 4M downloads, supports Apple Watch.
Get the latest worldwide data from several sources and receive push notifications alerts.
Main features:
• rich push notifications on your phone as soon as the event data is available from an official source (you can set up to 4 alerts based on location and/or magnitude threshold)
• map with different sized and colored circles to represent event magnitude and age
• filter events by area (country, continent) or magnitude
• multiple sources, including U.S. Geological Survey (USGS), European-Mediterranean Seismological Centre (EMSC), GeoScience Australia, GNS Science (GeoNet), Instituto Geográfico Nacional, Servicio Sismológico Nacional, British Geological Survey, GFZ GEOFON, Natural Resources Canada, NOAA
• no ads
• event timeline (today, yesterday, previous days)
• earthquakes catalog (all world regions covered, back to 2013), search by date, territory, city or reporting agency
• detail view for each event, reachable from map and timeline views
• Tsunami bulletins (NOAA data)
• map layers: tectonic plate boundaries, orogens, volcanoes, nuclear power plants, population density
• population estimates for each event
• export data to Google Earth or other installed apps supporting kml file format 
• social sharing: share event map and data to Facebook, Twitter, Email 
• reverse geocoding: names of locations, when unavailable, are calculated automatically from their geographical coordinates 
• Widgets for your home screen or today view, to keep the latest seismic data at your fingertips
• 3D Touch and Haptic feedback support
• Siri Shortcuts support - "Hey Siri, what are the latest earthquakes in the United States?"
• "Critical Alerts" and "Dark Mode" support
• earthquake catalog search by date, city, country, continent and reporting agency
• multiple languages: the app is localized in English, Spanish, French, German, Italian, Greek, Russian, Chinese, Dutch, Portuguese, Turkish, Hungarian, Romanian, Korean, Croatian