Extended Data Fig. 5: Effect of noise on PEGSNet predictions.
From: Instantaneous tracking of earthquake growth with elastogravity signals

a, Frequency distribution of the mean standard deviation of the noise (σ) for the whole seismic network, in a pre-event time window of five minutes, for test set only. The solid red line is the median of the distribution (second quartile, Q2), dashed lines are the first (Q1) and third (Q3) quartiles. b–e, As in Fig. 2a, but computed on subsets of the test set for which σ < Q1 (b), Q1 < σ < Q2 (c), Q2 < σ < Q3 (d), and σ > Q3 (e). Note the high accuracy below 8.3 after 150 s from origin time for low-noise conditions (b). These maps give empirical limits on the noise levels that could potentially be useful to interpret the performance of our model in real time.