Electronic Supplement to
Regression Relations for Conversion of Various Magnitude Types and Catalogs for the Earthquakes of Turkey and Vicinity

by Begüm Çivgin

Table S1. Regression Parameters for Onshore and Offshore Events

	Regression Variables (y − x)	Magnitude Range	Orthogonal Regression, η=1 (y= α + βx)			Standard Least-squares Regression (y = α + βx)			Inverted Standard Least-Squares Regression (x = α + βy)
			α	β	R2	α	β	R2	α	β
ONSHORE EVENTS	Mw,GCMT–MS,ISC	4.0≤ MS,ISC ≤7.7	2.1863±0.0056	0.6496±0.0002	0.9296	2.2572±0.0735	0.6356±0.0143	0.9301	−2.9478±0.1816	1.4633±0.0330
	Mw,GCMT–mb,ISC	4.2≤ mb,ISC ≤5.9	−0.2820±0.0851	1.1148±0.0033	0.6775	0.6964±0.2414	0.9223±0.0474	0.7083	0.9476±0.2130	0.7681±0.0395
	Mw,GCMT−Md,KOERI	4.4≤Md,KOERI≤5.9	2.3704±0.2041	0.5937±0.0078	0.5460	2.8284±0.3835	0.5040±0.0749	05639	−0.9393±0.8994	1.1189±0.1663
	Mw,GCMT–ML,KOERI	4.4≤ML,KOERI≤6.7	0.3696±0.0826	0.9437±0.0031	0.7339	0.9918±0.2510	0.8235±0.0482	0.7499	0.3925±0.2815	0.9105±0.0534
	Mw,GCMT–Mw,KOERI	4.6≤Mw,KOERI≤7.2	0.8961±0.0625	0.8503±0.0020	0.9094	1.0777±0.2404	0.8175±0.0432	0.9109	−0.7074±0.3312	1.1142±0.0589
	Mw,GCMT–mb,KOERI	4.2≤mb,KOERI≤5.9	−0.7455±0.3550	1.1871±0.0138	0.4938	0.8964±0.4331	0.8635±0.0852	0.5746	1.5618±0.3473	0.6654±0.0657
	Mw,GCMT–MS,KOERI	4.4≤MS,KOERI≤7.5	2.1326±0.0288	0.6526±0.0010	0.9012	2.2404±0.1645	0.6325±0.0304	0.9021	−2.6691±0.3875	1.4261±0.0685
OFFSHORE EVENTS	Mw,GCMT–MS,ISC	4.0≤ MS,ISC ≤6.7	2.1129±0.0243	0.6695±0.0010	0.8574	2.2637±0.1486	0.6382±0.0306	0.8594	−2.3701±0.3461	1.3466±0.0646
	Mw,GCMT–mb,ISC	4.6≤ mb,ISC ≤6.1	−0.4679±0.2187	1.1286±0.0083	0.5716	0.8551±0.3609	0.8710±0.0701	0.6264	1.3043±0.3092	0.7191±0.0579
	Mw,GCMT–Md,KOERI	4.5≤Md,KOERI≤5.9	1.2720±1.1901	0.8179±0.0474	0.5234	2.1348±0.8582	0.6453±0.1712	05637	0.3168±0.2317	0.8735±0.2317
	Mw,GCMT–ML,KOERI	4.6≤ML,KOERI≤6.4	1.1021±0.1669	0.8146±0.0062	0.7102	1.6213±0.3584	0.7145±0.0688	0.7244	−0.2131±0.5216	1.0138±0.0977
	Mw,GCMT–Mw,KOERI	4.7≤Mw,KOERI≤6.3	0.8274±0.2484	0.8675±0.0086	0.8582	1.1158±0.4672	0.8136±0.0870	0.8620	−0.4438±0.6212	1.0594±0.1133
	Mw,GCMT–mb,KOERI	4.9≤mb,KOERI≤5.8	−0.4648±1.4392	1.1103±0.0528	0.2381	1.7934±0.7298	0.6776±0.1397	0.4020	2.0566±0.6527	0.5933±0.1223
	Mw,GCMT–MS,KOERI	4.4≤MS,KOERI≤5.7	2.8632±0.5708	0.5288±0.0215	0.5280	3.2455±0.6488	0.4545±0.1259	0.5425	−1.5194±1.8466	1.1935±0.3305

y, dependent variable; x, independent variable; α, intercept; β, slope; R², coefficient of determination. α and β are given with their error values.

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