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International Quiet Days (IQD) and International Disturbed Days (IDD)
International Quiet Days (IQD's) are the days where the geomagnetic variations are a minimum in each month. International Disturbed Days (IDD's) are 5 days in each month where... -
Report a Tsunami
To assess the tsunami hazard to the Australian coastline, Geoscience Australia is collecting information from the public to assist emergency planners in safeguarding their... -
Digital Earth Australia Hotspots
Digital Earth Australia Hotspots is a national bushfire monitoring system that provides timely information about hotspots to emergency service managers across Australia. The... -
Calculating Sun, Moon Azimuth and Elevation
Compute Sun and Moon Azimuth & Elevation To use this facility you need to know the latitude and longitude of the location for which you want to calculate the azimuth and... -
OCCAM VLBI Processing Software FTP site
OCCAM VLBI Processing Software FTP site Geodetic Very Long Baseline Interferometry (VLBI) observations provided the first direct confirmation of tectonic plate motion at the end... -
Grid to Geographic
Redfearn's Formula, Grid to Geographic Given Easting, Northing and Zone for a Universal Transverse Mercator (UTM) projection, calculate Latitude, Longitude, Grid convergence and... -
Vincenty Direct
Geodetic Calculations - Vincenty's Formulae, Direct Method Given the latitude and longitude of a point (1) and the forward geodetic azimuth (1-2) and ellipsoidal distance to a... -
Geoscience Australia's Geochron Delivery system (first release: September 2011)
Geoscience Australia's Geochron Delivery system is the retrieval system for geochronological data stored by Geoscience Australia. The system will be continually updated as the... -
Australian Landslides Data Model
Currently a number of different landslide inventories exist in various databases within Australia, and each uniquely addresses a specific purpose. These databases range in scale... -
Nuclear Monitoring
Following a Government decision in 1984, Geoscience Australia actively engages in nuclear monitoring activities on behalf of the Australian Government through the Department of... -
ANUGA Inundation Modelling
ANUGA is a software implementation of a hydrodynamic model which is specifically designed to model wetting and drying processes. ANUGA is a joint development project between... -
International Best Track Archive for Climate Stewardship
Providing tropical cyclone best track data in a centralized location to aid our understanding of the distribution, frequency, and intensity of tropical cyclones worldwide. -
Calculating Sunrise, Sunset and Twilight Times
Computes sunrise, sunset and twilight times using the National Gazetteer of Australia. -
National Elevation Data Framework (NEDF) Web Portal
Digital elevation data which describes Australia's landforms and seabed is crucial for addressing issues relating to the impacts of climate change, disaster management, water... -
Place Name Search
This application allows the user to search for locations of places in Australia. -
Geophysical Archive Data Delivery System
This system provides magnetic, radiometric, gravity and digital elevation data from Australian National, State and Territory Government geophysical data archives. -
AUSGeoid09
The national AUSGeoid09 grid file, state files and 1:250,000 map sheet files can be downloaded from Geoscience Australia's ftp server. These files can be used to compute AHD... -
ALOS Registration Request for non-commercial use Application
The Advanced Land Observing Satellite (ALOS), also known as Daichi, is a Japanese satellite launched on 24 January 2006. The satellite provides high quality, low cost Earth... -
K Indices from Australia
The k index is a quasilogarithmic index of geomagnetic activity relative to an assumed quiet day curve for the recording site. k is a code from 0-9 that characterizes magnetic... -
Earthquake Mapping Tool
The earthquake mapping tool allows you to: * view recent earthquakes which occurred over the past 30 days * search and explore all Australian earthquakes * search and explore...