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UPDATED: 2022-12-20 M6.4 near Ferndale, CA: Seismicity since M6.4 (red), the past year (cyan) and back to 1982 (blue-purple). 2022-12-20 M6.4 events may be in upper part of down-going, Gorda plate or in lower part of over-riding North American plate.

And the corresponding map view.

High-precision relocations of M≥2 1982 to 2021/12 done with NLL-SSST-coherence (doi.org/10.1029/2021JB023190), past year done with NLL-SSST.

Earthquake arrival data from service.ncedc.org/fdsnws

The new color scale should work (somewhat?) well with various types of color blindness, according to michelf.ca/projects/sim-dalton

@ALomax like the galactic superclusters being arranged as vast filaments to create a sponge-like 3D structure of visible matter in the universe, your 3D seismic data analytic provides a similar insight. Fascinating! Thank you!

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