Licenses

Software

.NET
Copyright (c) .NET Foundation and Contributors
MIT License
Xamarin.AndroidX.Navigation.Fragment, Xamarin.AndroidX.Navigation.UI, Xamarin.AndroidX.Preference
Copyright (c) .NET Foundation and Contributors
MIT License
NVorbis
Copyright (c) 2020 Andrew Ward
MIT License
SkiaSharp
Copyright (c) 2015-2016 Xamarin, Inc.
Copyright (c) 2017-2018 Microsoft Corporation
MIT License
FlexboxLayout.Xamarin.Android
Copyright (c) 2021 2urbo
MIT License

See also the cross-project dependencies.

GIS Data

Indonesia Administrative Boundaries
Source: Humanitarian Data Exchange, Badan Pusat Statistik
Modification note: The polygons in the original data were simplified, and then converted to GeoJSON format.
Taiwan coastal tsunami warning area
Source: Taiwan Government Dataset Open Data Platform
Modification note: The inner lines of the polygons were trimmed, the outer lines were grouped according to the description of the tsunami warning areas, then simplified, and finally converted to GeoJSON format.
Japan tsunami forecast area, Japan seismic local area
Source: Japan Meteorological Agency
Modification note: The line strings and polygons in the original data were simplified, and then converted to GeoJSON format.
Japan tsunami observation station
Source: Japan Meteorological Agency
Modification note: A regular expression was used to match against the data lines, which was then converted to JSON format.
Japan seismic intensity observation point location data
Copyright (c) iku55
National Weather Service (United States) public forecast zone
Source: National Oceanic and Atmospheric Administration (United States)
Modification note: The non-coastal lines of the polygons were trimmed, then simplified, and finally converted to GeoJSON format.
World administrative boundaries
Source: opendatasoft
Modification note: The non-coastal lines of the polygons were trimmed, then simplified, and finally converted to GeoJSON format.
Open Government Licence v3.0
World Ocean Base
Sources: Esri, GEBCO, NOAA, Garmin, and other contributors
World Hillshade
Source: Esri, Maxar, Airbus DS, USGS, NGA, NASA, CGIAR, N Robinson, NCEAS, NLS, OS, NMA, Geodatastyrelsen, Rijkswaterstaat, GSA, Geoland, FEMA, Intermap, and the GIS user community
P2PQuake areas
Copyright (c) P2PQuake development team
MIT License

Sound effects

Alarms for Japan earthquake and tsunami information
Copyright (c) kotoho7
CC BY-SA 2.0
Alarms for Japan volcano information and else
Copyright (c) OtoLogic
CC BY 4.0