Table 2 Maximum likelihood estimates per stimulation experiment.

From: Induced seismicity closed-form traffic light system for actuarial decision-making during deep fluid injections

Experiment m 0 b a fb (m−3) Σ* τ (days)
B06 0.8 1.58 0.10 0.4 1.12
G11 1.0 0.77 −1.35 N/A 0.28
KTB94a −1.5 0.98 −1.35 −1.65 0.03
KTB94b −1.4 0.87 −1.65 −1.65 0.22
PV94 0.6 1.08 −2.40 −2.6 14.13
NB12 0.2 0.80 −2.80 N/A 12.59
NB14a 0.0 0.98 −1.60 N/A 3.55
NB14b 0.2 1.05 −1.60 N/A 3.16
  1. *Seismogenic index obtained by ref.18; unreliable, part of the tail being likely hidden by the KTB94b sequence.