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M6.4 near Ferndale, CA: Seismicity for today (red), the past year (orange) and back to 1982 (green-blue-purple). Views from above/south/east. Today's events may be in upper part of down-going, Gorda plate.

High-precision relocations to 2021/12 donw with NLL-SSST-coherence (doi.org/10.1029/2021JB023190), past year done with NLL-SSST.

Earthquake arrival data from service.ncedc.org/fdsnws

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And, since seismicity is only the edges and shadows of complex, 3D space-time tectonic processes, the best is an animated view in 3D!

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