nocalDD.ldeo.columbia.edu        Real-Time Double-Difference Earthquake Catalog for Northern California


Double-Difference Location for Event nc73997551   M=0.90    -   3D View


Date: 2024/02/01 | Time: 23:19:4.970 | Lat: 36.68392 | Long: -121.31448 | Depth: 6.180 | Mag: 0.90
Quality: 1 | Shift: 3.785 | Version: 3.3

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High-resolution background seismicity from DD base catalog NCAeqDD.v202112.1 (1984-2021) and DD real-time catalog NCAeqDD-RT.v202201 (2022-present).
Box is centered on event nc73997551. There are 7812 earthquakes in the box. Magnitude cutoff is 1 (except for events within the last week).

Legend:

  • Red dot is hypoDD-RT solution for event 73997551 (M=0.90)
  • Events in previous HOUR | DAY | WEEK
  • DD-RT catalog (2022-present) (M>2)
  • DD catalog (1984-2021) (M>2)
  • Larger dots: M>4
  • White dot is original (NCSN) location
  • Brown lines at surface: faults from USGS
  • Top square of the bounding box has green/blue sides, blue on the North. Depth referenced to Geoid.
  • XYZ box dimensions (km) = 15.0 x 15.0 x 15.0

  • Viewer instructions:

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    This page uses the Three.js 3D JavaScript library.
    3D applet written by Bob Simpson (USGS), Felix Waldhauser (LDEO), Eric Malikowski (LDEO).
    Contact: felixw@ldeo.columbia.edu

    Time created: Tue Feb 6 09:42:21 UTC 2024