Crustal Thickness and Elevation Data for Iceland

latitude	longitude	depth to Moho, km below m.s.l.	depth error1, km	elevation, m above m.s.l.	elevation error1, m	Reference2
64.37	-21.85	24	2	116	50	A
63.83	-20.45	20	2	24	50	A
64.10	-21.15	22	2	230	50	A
64.90	-16.90	35	5	830	50	B
64.05	-20.17	30	2	152	50	C
65.25	-16.25	35	2	593	50	C
65.05	-14.50	35	2	499	50	D
65.60	-16.15	25	2	437	50	D
65.88	-17.35	25	2	179	50	D
65.50	-17.45	25	2	450	50	E
65.30	-17.25	31	2	453	50	E
64.30	-19.50	30	5	588	50	F
63.94	-22.50	11	2	4	50	G
65.75	-23.00	30	5	338	50	H
64.00	-21.00	18	2	121	50	I
65.60	-19.5	25	2	188	50	J
64.75	-17.5	39	2	1186	50	J

¹Moho depth estimates based on crustal structure determined by tomographic inversion inversion are taken to have a nominal error of 2 km. Other estimates are taken to heav 5 km error. The 50 m elevation error reflects topographic roughness.

²References: A) Bjarnason et al. (1993); B) Menke et al.'s (1998) reinterpretation of Gebrande et al. (1980); C) Menke et al. (1996); D) Staples et al. (1997); E) Menke et al. (1998); F) Unpublished Bardarbunga earthquake of 22 June 1993 observed on SIL array with a Pg-Pn crossover distance of 160 km; G) Weir et al. (1998); H) Holbrook, personal communication (1998); I) Weir et al. (1998); and J) Darbyshire et al. (1998).

Note. When a straight line is fit to these 17 data, it has a slope of 35.54 +/- 6.4 (1 sigma) meters per kilometer and an intercept of -585.48 +/- 178 (1 sigma) meters.