Jökull - 01.01.2005, Page 112

Sigurlaug Hjaltadóttir et al.
Table 1: Felt earthquakes and explosions in 2004. (Reported explosions in the Kárahnjúkar construction area
are not included). – Fundnir skjálftar og sprengingar sem tilkynnt var um árið 2004.
Date Time Latitude Longitude Mlw Reported from
20040103 142323.602 63.96039 -22.09269 2.8 Reykjavík
20040107 232525.325 64.02415 -21.21860 4.2 From Hella to Hafnarfjörður
20040129 183125.494 63.87626 -21.39424 1.4 Þorlákshöfn ∗
20040702 035622.166 63.67758 -19.13190 3.9 Þórsmörk
20040713 211955.957 63.89701 -22.23038 3.1 Hafnarfjörður
20040829 154840.336 66.62667 -17.80493 3.5 Grímsey
20040910 131940.369 65.63834 -16.88615 2.2 Mývatnssveit
20040919 041619.956 63.80915 -20.65801 3.2 Hella, Hvolsvöllur, Ásahreppur
20041119 030611.840 66.24536 -17.88924 3.0 Akureyri
20041119 180521.195 64.67673 -21.61507 1.0 Munaðarnes ∗
20041130 235256.050 66.55811 -18.00205 3.1 Grímsey
*Explosion/sprenging
Month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
0
20
40
60
80
100
120
C
um
ul
at
iv
e,
m
on
th
ly
e
ar
th
qu
ak
es
(≥
M
L 1
.5
)
20
05
20
04
20
02 2
00
3
20
0119
99
20
00
EXPLANATION
Figure 4. Monthly number of earthquakes (ML ≥= 1.5) in the Katla volcano for January 1999-September
2005. – Fjöldi skjálfta (stærri en 1,5) á mánuði í Mýrdalsjökli frá janúar 1999 fram í september 2005.
112 JÖKULL No. 55