3
Recorded earthquakes
region
July 2011
Rolleston earthquakes in July 2011
Earthquake archive for Rolleston in July 2011: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.4
Average magnitude
11.1 km
Average depth
Strongest event
4.8
21 Jul 2011
Rolleston, New Zealand
Depth
11.7 km
UTC
17:39:32
Coordinates
-43.645, 172.195
Analysis of the recorded activity
During July 2011, 3 earthquakes were recorded near Rolleston. Magnitudes ranged from 4.0 to 4.8, with an average of 4.4; depths ranged from 10.5 to 11.7 km, averaging 11.1 km. Activity extended from Saturday, July 16, 2011 to Friday, July 22, 2011 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
11.7 km
Rolleston, New Zealand
21 Jul 2011 17:39:32 UTC
4.3
11.1 km
Rolleston, New Zealand
22 Jul 2011 19:45:39 UTC
4.0
10.5 km
Rolleston, New Zealand
16 Jul 2011 14:00:25 UTC