Table 1 Focal mechanism parameters
From: Earthquake focal mechanisms and stress orientations in the eastern Swiss Alps
Nr. | Location | Date | Lat./long. | z (km) | Ml | Nodal plane1 strike/dip/rake | Nodal plane2 strike/dip/rake | P-axis | T-axis | Type |
|---|---|---|---|---|---|---|---|---|---|---|
Helvetic | ||||||||||
H1 | Kerns | 29.09.1985 | 46.922/8.308 | 1 | 2.5 | 39/26/122 | 184/68/75 | 285/22 | 70/64 | TF |
H2 | Sachseln | 21.12.1985 | 46.880/8.311 | 2 | 2.9 | 320/46/−63 | 104/50/−115 | 307/71 | 211/02 | NF |
H3 | Steinibach | 26.07.1987 | 46.890/9.121 | 1 | 2.4 | 90/72/144 | 193/56/22 | 145/10 | 47/38 | SS |
H4 | Mürtschen | 28.10.1987 | 47.078/9.196 | 7 | 4.2 | 178/70/13 | 84/78/160 | 132/05 | 40/23 | SS |
H5 | Feldkirch | 01.11.1987 | 47.225/9.617 | 1 | 2.6 | 295/78/−169 | 203/79/−12 | 159/16 | 249/01 | SS |
H6 | Weesen | 02.04.1989 | 47.144/9.111 | 8 | 3.2 | 31/43/87 | 215/47/93 | 303/02 | 168/87 | TF |
H7 | Engelberg | 19.11.1989 | 46.845/8.416 | 6 | 2.4 | 196/45/08 | 100/84/135 | 157/25 | 47/35 | UD |
H8 | Linthal/Tödi | 22.11.1990 | 46.890/8.999 | 5 | 3.6 | 341/60/06 | 248/85/150 | 298/17 | 200/24 | SS |
H9 | Buchs | 08.05.1992 | 47.266/9.498 | 6 | 4.6 | 102/63/−160 | 03/72/−28 | 321/32 | 54/06 | SS |
H10 | Schächental | 28.08.1994 | 46.875/8.777 | 4 | 3.9 | 68/56/156 | 172/70/36 | 297/09 | 34/39 | SS |
H11 | Iberg | 16.11.1995 | 47.057/8.798 | 4 | 3.8 | 16/45/00 | 286/90/135 | 341/30 | 231/30 | UD |
H12 | Oberrickenbach | 07.12.1996 | 46.913/8.425 | 2 | 2.5 | 172/74/36 | 70/56/160 | 297/11 | 36/37 | SS |
H13 | Quinten | 22.11.1997 | 47.134/9.189 | 1 | 3.8 | 256/28/83 | 84/62/94 | 171/17 | 04/73 | TF |
H14 | Walenstadt | 21.04.1998 | 47.140/9.338 | 10 | 3.6 | 209/78/06 | 118/84/168 | 164/04 | 73/13 | SS |
H15 | Bad Ragaz | 23.02.2000 | 47.052/9.499 | 7 | 3.6 | 183/56/18 | 83/75/145 | 137/12 | 38/35 | SS |
H16 | Buchs | 04.03.2000 | 47.250/9.470 | 3 | 3.6 | 235/20/90 | 55/70/90 | 145/25 | 325/65 | TF |
H17 | Beckenried | 17.08.2000 | 46.954/8.480 | 10 | 3.0 | 280/80/172 | 11/82/10 | 145/01 | 235/13 | SS |
H18 | Linthal | 17.03.2001 | 46.912/9.009 | 3 | 3.8 | 82/80/175 | 173/85/10 | 307/03 | 38/11 | SS |
H19 | Urnerboden | 06.05.2003 | 46.905/8.908 | 3 | 4.0 | 264/74/−169 | 171/79/−16 | 127/19 | 218/03 | SS |
H20 | Nesslau | 01.10.2003 | 47.200/9.216 | 8 | 3.0 | 102/78/−172 | 10/82/−12 | 326/14 | 57/03 | SS |
H21 | Bad Ragaz | 27.05.2005 | 47.034/9.509 | 8 | 2.9 | 189/75/19 | 94/72/164 | 321/02 | 52/24 | SS |
H22 | Muotathal | 12.07.2007 | 46.949/8.771 | 2 | 3.0 | 76/82/−178 | 346/88/−8 | 301/07 | 31/04 | SS |
H23 | Ilanz | 09.11.2008 | 46.793/9.212 | 8 | 3.7 | 163/58/−01 | 254/89/−148 | 123/23 | 24/21 | UD |
H24 | Wildhaus | 04.01.2009 | 47.173/9.361 | 5 | 4.1 | 99/54/155 | 204/70/39 | 328/10 | 67/41 | TS |
H25 | Wildhaus | 04.01.2009 | 47.176/9.375 | 5 | 3.1 | 124/85/175 | 214/85/05 | 349/00 | 79/07 | SS |
H26 | Vaduz | 17.01.2009 | 47.139/9.529 | 5 | 3.0 | 329/66/−72 | 110/30/−125 | 270/64 | 45/19 | NF |
H27 | Wildhaus | 12.08.2009 | 47.181/9.354 | 4 | 2.9 | 291/89/179 | 21/89/01 | 156/00 | 246/01 | SS |
H28 | Feldkirch | 25.10.2010 | 47.243/9.564 | 5 | 3.0 | 250/60/108 | 37/35/62 | 327/13 | 198/69 | TF |
Penninic/Austroalpine | ||||||||||
P1 | St. Moritz | 29.04.1987 | 46.493/9.821 | 8 | 2.6 | 353/67/−12 | 88/79/−156 | 312/24 | 219/08 | SS |
P2 | Feldis | 17.04.1988 | 46.783/9.467 | 6 | 2.2 | 327/43/−59 | 108/54/−115 | 321/69 | 216/06 | NF |
P3 | Lenzerheide | 23.05.1988 | 46.726/9.642 | 7 | 2.1 | 345/47/−54 | 118/54/−122 | 328/64 | 230/04 | NF |
P4 | Davos | 18.03.1990 | 46.792/9.837 | 4 | 3.5 | 326/38/−38 | 88/68/−121 | 317/56 | 201/17 | NF |
P5 | Vaz | 20.11.1991 | 46.731/9.527 | 6 | 5.0 | 294/37/−72 | 92/55/−103 | 321/76 | 191/09 | NF |
P6 | Vaz | 29.03.1992 | 46.736/9.513 | 7 | 2.8 | 312/54/−83 | 120/37/−100 | 253/80 | 37/08 | NF |
P7 | Bormio | 29.12.1999 | 46.530/10.250 | 6 | 4.9 | 345/45/−80 | 151/46/−100 | 341/83 | 248/00 | NF |
P8 | Klosters | 22.02.2000 | 46.854/9.994 | 4 | 3.3 | 174/68/−10 | 268/81/−158 | 133/22 | 39/09 | SS |
P9 | Bormio | 01.10.2001 | 46.559/10.304 | 6 | 4.1 | 304/45/−120 | 163/52/−63 | 135/69 | 235/04 | NF |
P10 | Sertig | 18.07.2003 | 46.723/9.831 | 7 | 3.9 | 105/44/−127 | 331/56/−60 | 296/64 | 40/07 | NF |
P11 | Val Mora | 12.04.2006 | 46.597/10.259 | 2 | 3.5 | 293/32/−130 | 158/66/−68 | 103/62 | 232/18 | NF |
P12 | Paspels | 21.01.2008 | 46.760/9.451 | 8 | 4.0 | 87/81/−127 | 345/38/−15 | 322/42 | 205/27 | UD |
P13 | La Stretta | 13.12.2008 | 46.498/10.059 | 2 | 3.2 | 169/80/−3 | 260/87/−170 | 125/09 | 34/05 | SS |
P14 | Bivio | 11.09.2009 | 46.527/9.696 | 11 | 3.6 | 104/53/−115 | 322/44/−61 | 315/70 | 211/05 | NF |
P15 | Scalettapass | 03.12.2011 | 46.666/9.955 | 9 | 2.8 | 291/42/−120 | 149/55/−66 | 114/69 | 222/07 | NF |
P16 | Filisur | 02.01.2012 | 46.700/9.737 | 6 | 3.5 | 130/37/−103 | 327/54/−80 | 274/78 | 50/08 | NF |