Pendeteksian Fase P pada Sinyal Gempa Bumi Menggunakan Pemodelan Convolutional Neural Network 1D (1D CNN) dan Long Short-Term Memory (LSTM) dengan Input Frekuensi Dominan. = Detection of P Phase in Earthquake Signals Using Convolutional Neural Network 1D (1D CNN) and Long Short Term Memory (LSTM) Modeling with Dominant Frequency as Input Feature.