Novianta, M. Andang; Achmad, MS. Hendriyawan; Setyaningsih, Emy (Universitas Muhammadiyah Surakarta, 2014-12-04)
Indonesia is one of country in the Ring of Fire
area. Earthquakes becoming one of the greatest dangers
that threaten people's lives. So it takes the instrument
that can record natural anomaly data before the
earthquake ...