western quebec and southern ontario - Department of Geology
western quebec and southern ontario - Department of Geology
western quebec and southern ontario - Department of Geology
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a)b)Figure 5.4: Defined clusters <strong>of</strong> earthquake epicentres in <strong>western</strong> Quebec <strong>and</strong> <strong>southern</strong>Ontario (m N >3.5, 1993-2011); a) Epicentres <strong>of</strong> the events in the study area: ManiwakiCluster (WQ1), Mont Laurier Clusters (WQ2 <strong>and</strong> WQ3), Adirondack Clusters (WQ4 <strong>and</strong>WQ5), Ottawa River Clusters (WQ6, WQ7, WQ8), Timiskaming Cluster (WQ9),<strong>southern</strong> Ontario (ON1) cluster (The Burlington-Niagara Falls Cluster (BNFC)), Ohio-Pennsylvania Cluster (OP1); b) Contour density map for the events with m N > 2, for theWestern Quebec (WQSZ) <strong>and</strong> Southern Ontario (SOSZ) seismic zones.69