Available trained models

gempa [9] provides many models trained on and applied to different data sets at different scales of epicentral distances, source depths and source types. They are listed in table deepc-models. Use these model names for configuration of modelWeights which exists for each sub-picker:

The corresponding DL models are installed with the dlmodels package. When installing deepc by gsm, dlmodels is installed automatically. A typical installation directory is /home/data/dlmodels.

The corresponding DL models are installed with the dlmodels package. When installing deepc by gsm, dlmodels is installed automatically. A typical installation directory is /home/data/dlmodels.

Event classification models

Currently, gempa doesn’t provide a model for event classification.

Phase classification models

model name

specifics

applications

training data

pnc-cb-1_4

P, S, Noise

(re-) classify phase hints for picks

Combined (INSTANCE [3], SCEDC [6] and STEAD [7])

Joint time prediction and phase classification models

The Seismology Benchmark collection, SeisBench [24], has published many pre-trained picker models. gempa provides converted versions of some of these models and also in-house trained ones. These models predict probabilities for P, S, and Noise for each sample of a trace. DeepC post-processes their predictions to phase classification and onset refinement of a given trigger.

EqTransformer

The following models are trained on the SeisBench implementation of EqTransformer [23].

model name

specifics

applications

training data

eq-et

60 s, 100 Hz

regional data

ETHZ [1]

eq-ge

60 s, 100 Hz

teleseismic data

GEOFON [2]

eq-in

60 s, 100 Hz

regional data

INSTANCE [3]

eq-iq

60 s, 100 Hz

regional data

Iquique [4]

eq-ne

60 s, 100 Hz

regional data

NEIC [5]

eq-or

60 s, 100 Hz

regional data

original EqTransformer weights [23]

eq-sc

60 s, 100 Hz

regional data

SCEDC [6]

eq-st

60 s, 100 Hz

regional data

STEAD [7]

PhaseNet

The following models are trained on the SeisBench adaptions of PhaseNet [29].

model name

specifics

applications

training data

pn-et

30.01 s, 100 Hz

regional data

ETHZ [1]

pn-ge

30.01 s, 100 Hz

teleseismic data

GEOFON [2]

pn-in

30.01 s, 100 Hz

regional data

INSTANCE [3]

pn-iq

30.01 s, 100 Hz

regional data

Iquique [4]

pn-ne

30.01 s, 100 Hz

regional data

NEIC [5]

pn-or

30.01 s, 100 Hz

regional data

original PhaseNet weights [29]

pn-sc

30.01 s, 100 Hz

regional data

SCEDC [6]

pn-st

30.01 s, 100 Hz

regional data

STEAD [7]

pn-in_vl-74

30.01 s, 100 Hz

regional data

INSTANCE [3], Vogtland

pn-in_vl-97

30.01 s, 100 Hz, all-comps-normalized

regional data

INSTANCE [3], Vogtland

pn-vl-91

30.01 s, 100 Hz, all-comps-normalized

regional data

Vogtland

pn-vp

30.01 s, 100 Hz

volcanic data

VCSEIS [8]

pnv-bq-0

60 s, 100 Hz

volcanic data?

BQCombined

pnv-bq-10

30 s, 100 Hz

volcanic data?

BQCombined

pnv-il_vc-2

15 s, 100 Hz

volcanic data?

Iceland, VCSEIS_hawaii [8]

pnv_15s-et-0

15 s, 100 Hz

regional

ETHZ [1]

pnv_15s-il-2

15 s, 100 Hz

regional

Iceland

pnv_30s-et-sb

30 s, 100 Hz

regional

Iceland

pnv_60s-et-0

60 s, 100 Hz

regional

Iceland