Correlation Analysis of Spatial Distribution, Temporal Seismotectonics, and Return Period of Earthquake in East Nusa Tenggara, Indonesia

Table 2

Seismicity and return period of earthquake for each cluster.

No	Magnitude (Mb) (SR)	Cluster 1		Cluster 2		Cluster 3
		N1 (year^−1)	θ (year)	N1 (year^−1)	θ (year)	N1 (year^−1)	θ (year)
1	3-3,9	4.27339	0.23401	8.20681	0.12185	4.91215	0.20358
2	4-4,9	0.55433	1.80396	1.59285	0.62781	0.62990	1.58755
3	5-5,9	0.07191	13.90682	0.30915	3.23464	0.08077	12.38022
4	6-6,9	0.00933	107.20814	0.06000	16.66578	0.01036	96.54470
5	7-7,9	0.00121	826.47131	0.01165	85.86689	0.00133	752.88461