GS RAS alert survey

There is submitted a review of geophysical survey alert service per first half-year period in the article. There is described input information flow used for earthquake data processing. There is given a description of earthquake summary processing that takes place into 3 stages and data exchange with international seismological centers. There have been analyzed the results of the online processing of 2534 earthquakes in the world per the first half-year period of 2019. There is submitted a review of seismic intensity as per data of geophysical survey alert service on the area of Russia and in the world during that period.