National Center for Seismology

Ministry of Earth Sciences

Government of India

   
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M: 4.0 - Kokrajhar, Assam

Origin Time :  2021-08-23 13:13:22 (IST)
Lat, Long :  26.31, 90.04
Magnitude :  4.0
Depth :  10km
Event Status :  Reviewed
<=30km 31-70km 71-150km 151-300km >300km
Magnitude
<3 3.0-3.9 4.0-4.9 5.0-5.9 6.0-6.9 >=7

Zone II
 
Zone III
 
Zone IV
 
Zone V
 

I Instrumental
 
II Feeble
 
III Slight
 
IV Moderate
 
V Rather Strong
 
VI Strong
 
VII Very Strong
 
VIII Destructive
 
IX Ruinous
 
X Disastrous
 
XI Very Disastrous
 
XII Catastrophic