Precursor SPC delivers operational environmental-intelligence feeds that characterize ionospheric conditions and explain their effects on sensors, communications, PNT, and tracking performance.

precursor forecasts earthquakes. With the foreknowledge of changing seismic risk and developing seismic events, earthquakes, precursor delivers preparedness through its Data Services. We now have the time to prepare, make decisions and take action to safeguard people, business and the economy from the costliest and deadliest reoccurring natural disaster, earthquakes.