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6 Earthquakes In 24 Hours Confirmed In NJ—5 In One Town

NORTHERN NEW JERSEY, JUL 21 – Five minor earthquakes struck northern New Jersey on July 21 with magnitudes up to 2.0, felt by nearly 110 residents, but caused no damage, according to USGS reports.

  • On July 21, 2025, a small earthquake struck Morris County, rattling northern New Jersey and reaching Maryland, according to the U.S. Geological Survey.
  • Despite its modest size, the quake was New Jersey’s strongest since 1783, geologists said, and it bore no link to the April 2024 sequence.
  • The U.S. Geological Survey recorded a 1.6 magnitude quake two miles west of Morris Plains, logging 12 felt reports around 5:40 a.m.
  • Residents reported shaking from Maryland to Vermont, and local officials urged calm and vigilance, although no damage or injuries occurred.
  • Geologists and seismologists said the tremor highlights New Jersey’s need for preparedness, the state geological survey is weighing stricter building codes, and residents are urged to take safety measures.
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nj broke the news in New Jersey, United States on Monday, July 21, 2025.
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