Harahap, N.S., Purnama, I. and Rohani, R. 2025. Earthquake Detection IoT Prototype with Early Warning System Based on Vibration Sensor. Sinkron : jurnal dan penelitian teknik informatika. 9, 2 (Jun. 2025), 1008-1014. DOI:https://doi.org/10.33395/sinkron.v9i2.14807.