We mark January 17, 1994 (the day better known for the Northridge Earthquake) as the birthday of the CITCOM family of codes. I was shaken awake early in the morning, and spent the rest of the day nervously waiting for the next aftershock while I checked that the code was really solving all the test problems quickly and accurately.

Meghan S Miller, Louis Moresi, Research School of Earth Sciences, Australian National University A new study by an international team of scientists has found lockdown measures to stop the spread of COVID-19 led to a 50 per cent reduction in seismic noise observed around the world. It is the largest reduction in human-generated noise ever observed globally.

Meghan S. Miller, Australian National University and Louis Moresi, Australian National University How we built a simple dashboard using Github actions with open source software and openly available (FAIR) data. We recently wrote an article in The Conversation that shows how the Australian Seismometers in schools network registers the pulse of Australian life through changes in the seismic noise

Meghan S. Miller, Australian National University and Louis Moresi, Australian National University Our responses to the COVID-19 pandemic have dramatically changed human activity all over the world. People are working from home, schools are closed in many places, travel is restricted, and in some cases only essential shops and businesses are open. Scientists see signs of these changes wherever they look.