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Real-Time Seismograph

The seismograph, Model EQ-1 (Next Generation Science), is located in a second floor classroom of the Julian Science and Mathematics Center. The unit is a horizontal beam seismograph that is designed to continuously record vertical changes in ground movement. The seismogram below is refreshed once every five minutes.

1 Day, Magnitude 2.5+ Worldwide

  • Mag
    Location
    Depth (km)
  • 2.61
    5 km WNW of Cobb, CA 5-21-2025 11:30 pm
    0.3
  • 6.2
    61 km NNE of Eloúnda, Greece 5-21-2025 11:19 pm
    64
  • 3.43
    15 km ESE of Cruz Bay, U.S. Virgin Islands 5-21-2025 11:12 pm
    123.3
  • 2.5
    63 km WNW of Nanwalek, Alaska 5-21-2025 10:59 pm
    91.8
  • 4.3
    106 km W of San Antonio de los Cobres, Argentina 5-21-2025 10:33 pm
    199.8
  • 3.04
    14 km N of Arecibo, Puerto Rico 5-21-2025 10:15 pm
    11
  • 4.5
    174 km ESE of Wainui, New Zealand 5-21-2025 8:47 pm
    12.7
  • 5.2
    South Sandwich Islands region 5-21-2025 8:25 pm
    45.4