Small 3.1 quake hits near Chickasha, Grady County, Oklahoma, USA
Tue, 11 May 2021, 05:4005:40 AM | BY: EARTHQUAKEMONITOR
The United States Geological Survey reported a magnitude 3.1 quake in the United States near Chickasha, Grady County, Oklahoma, only 7 minutes ago. The earthquake hit after midnight on Tuesday 11 May 2021 at 12:31 am local time at a very shallow depth of 0.3 miles. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.
3.1 quake 11 May 12:31 am (GMT -5)
Our monitoring service identified a second report from the European-Mediterranean Seismological Centre (EMSC) which listed the quake at magnitude 3.0.
Based on the preliminary seismic data, the quake should not have caused any significant damage, but was probably felt by many people as light vibration in the area of the epicenter.
Weak shaking might have been felt in Chickasha (pop. 16,500) located 5 miles from the epicenter.
Other towns or cities near the epicenter where the quake might have been felt as very weak shaking include Blanchard (pop. 8,300) located 14 miles from the epicenter. In Newcastle (pop. 9,400, 21 miles away), Mustang (pop. 20,200, 26 miles away), Norman (pop. 120,300, 27 miles away), Moore (pop. 60,500, 30 miles away), Oklahoma City (pop. 631,300, 36 miles away), Midwest City (pop. 57,200, 39 miles away), and Lawton (pop. 96,700, 42 miles away), the quake was probably not felt.
If you felt it, report it through our site or app right now!
ΈΝΙΩΣΑ ΑΥΤΌ ΤΟ ΣΕΙΣΜΌ
Ημερομηνία & time: 11 May 2021 12:31 am (GMT -5) local time (11 May 2021 05:31 GMT)
Βάθος: 0.5 km
Επίκεντρο γεωγραφικό πλάτος / γεωγραφικό μήκος: 35.03°N / 97.86°W (Grady, Oklahoma, United States)
Κύρια πηγή δεδομένων: USGS
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