Black dots -> compressions (C,c,+,U,u) White dots -> dilatations (D,d,-) Green dot -> T-axis Red dot -> P-axis
sta chan net loc pol a/m azi dist author irsta NMR S?Z IR C 249.22 3.38 MOS NMR YSS S?Z IR D 296.87 5.60 MOS YSS JKA BHZ JP -- + a 239.82 6.52 ISC JKA TEY S?Z IR C 277.04 9.57 MOS TEY PEA0B B?Z IR C 27.97 9.84 MOS PEA0B OKH M?Z IR D 334.92 10.05 MOS OKH GRNR S?Z IR C 308.53 11.03 MOS GRNR USA0B B?Z IR D 274.36 12.93 MOS USA0B MA2 B?Z IR C 1.40 14.96 MOS MA2 TJN B?Z IR C 252.20 19.09 MOS TJN YAK BHZ IU 00 + a 332.84 21.07 ISC YAK BILL B?Z IR C 14.42 24.94 MOS BILL TIXI B?Z IR C 346.31 28.94 MOS TIXI ULN B?Z IR C 291.71 29.62 MOS ULN LZH ??? IR c 272.55 35.83 BJI LZH PPLA BHZ AK -- + a 39.90 37.15 ISC PPLA GTA ??? IR c 279.94 37.20 BJI GTA MLY BHZ AK -- + a 36.43 37.88 ISC MLY SLK BHZ AK -- - a 43.80 38.12 ISC SLKM COLD BHZ AK -- + a 32.89 38.27 ISC COLD RC01 BHZ AK -- - a 42.84 38.33 ISC RC01 I23K BHZ TA -- + a 36.28 38.47 ISC I23K TOLK BHZ TA 01 + a 30.65 38.65 ISC TOLK GHO BHZ AK -- - a 41.72 38.69 ISC GHO WAT2 BHZ AK -- + a 39.80 38.80 ISC WAT2 COLA B?Z IR C 36.74 39.11 MOS COLA H24K BHZ TA -- + a 35.20 39.11 ISC H24K GYA ??? IR d 257.20 39.16 BJI GYA SCM BHZ AK -- + a 41.55 39.44 ISC SCM NRIK B?Z IR C 330.33 39.49 MOS NRIK HDA BHZ AK -- - a 37.47 39.50 ISC HDA M24K BHZ TA -- + a 41.06 39.96 ISC M24K FYU BHZ AK -- + a 34.08 40.19 ISC FYU SCRK BHZ AK -- - a 38.05 40.81 ISC SCRK VRDI BHZ AK -- + a 42.19 41.35 ISC VRDI KHIT BHZ AK -- + a 43.34 41.56 ISC KHIT K27K BHZ TA -- + a 37.86 41.65 ISC K27K L27K BHZ TA -- + a 39.29 41.87 ISC BC01 EGAK BHZ US 00 + a 36.68 41.97 ISC EGAK BARN BHZ AK -- + a 42.24 42.23 ISC BARN CTG BHZ AK -- + a 42.34 42.40 ISC CTGM KMI ??? IR d 259.04 42.75 BJI KMI WHY BHZ CN -- + a 41.80 45.56 ISC WHY MAKZ BHZ IU 00 - a 298.02 46.21 ISC MAKZ KURK BHZ II 10 + a 304.18 46.76 ISC KURK KUR12 BHZ KZ -- + a 304.03 46.78 ISC KUR12 KUR02 BHZ KZ -- - a 304.18 46.80 ISC KUR02 KUR14 BHZ KZ -- + a 304.06 46.81 ISC KUR14 KUR15 BHZ KZ -- + a 304.07 46.83 ISC KUR15 KUR05 BHZ KZ -- + a 304.11 46.83 ISC KUR05 KUR21 BHZ KZ -- + a 304.09 46.84 ISC KUR21 KUR07 BHZ KZ -- + a 304.04 46.87 ISC KUR07 KUR17 BHZ KZ -- - a 304.12 46.88 ISC KUR17 KUR08 BHZ KZ -- + a 304.02 46.88 ISC KUR08 KUR18 BHZ KZ -- + a 304.14 46.90 ISC KUR18 C36M BHZ TA -- + a 28.58 47.70 ISC C36M CHTO BHZ IU 10 + a 255.72 49.54 ISC CHTO CHTO BHZ IU 00 + a 255.72 49.54 ISC CHTO TARG BHZ KC -- + a 293.74 51.15 ISC TARG KDJ BHZ KR -- + a 294.47 51.35 ISC KDJ BOOM BHZ KR -- + a 295.45 51.98 ISC BOOM TKM2 BHZ KN -- + a 296.08 52.00 ISC TKM2 ASAI BHZ KC -- + a 293.45 52.39 ISC ASAI CHM BHZ KN -- - a 296.56 52.50 ISC CHMS USP HHZ KN -- + a 296.96 52.53 ISC USP USP BHZ KN -- + a 296.96 52.53 ISC USP KBK BHZ KN -- + a 296.09 52.54 ISC KBK AAK BHZ II 00 + a 296.28 52.84 ISC AAK AAK BHZ II 10 + a 296.28 52.84 ISC AAK AAK BHZ KN -- + a 296.27 52.84 ISC AAK RES BHZ CN -- - a 17.43 53.49 ISC RES AML BHZ KN -- + a 296.10 53.61 ISC AML AML HHZ KN -- + a 296.10 53.61 ISC AML SVE S?Z IR D 317.14 53.91 MOS SVE ARSB BHZ KR -- + a 295.60 54.49 ISC ARSB ARU B?Z IR C 317.39 55.11 MOS ARU KKAR BHZ KZ -- + a 298.61 55.13 ISC KKAR BRLDA HHZ RV -- - a 44.68 56.82 ISC BRLDA GARM HHZ TJ -- + a 294.55 57.45 ISC GAR NEEM B?Z IR C 5.37 57.47 DNK NEEM LVZ B?Z IR C 336.18 57.83 MOS LVZ ABKAR BHZ KZ -- + a 309.50 58.12 ISC ABKAR KUM BHZ MY -- - a 242.81 58.22 ISC KULM APA S?Z IR D 336.25 58.41 MOS APA NIL BHZ II 00 + a 287.76 58.51 ISC NIL TMBU BHZ CC -- - a 56.55 60.52 ISC TMBU KBL BHZ IU -- + a 290.97 60.84 ISC KBL UPNV BHZ KP -- + a 8.61 61.45 ISC UPNG JOF HHZ HE -- - a 333.04 62.25 ISC JOF OUL BHZ FN -- + a 336.68 62.31 ISC OUL PLID BHZ IW 00 - a 52.72 62.64 ISC PLID FFC BHZ II 10 + a 37.98 63.72 ISC FFC WB7 BHZ AU -- + a 196.20 65.75 ISC WB7 OBN B?Z IR D 324.71 65.81 MOS OBN YNE HHZ WY 01 - a 49.88 66.03 ISC YNE MEF BHZ HE -- - a 333.74 66.48 ISC MEF DGMT BHZ US 00 - a 44.17 66.81 ISC DGMT DY2G B?Z IR C 6.96 68.50 DNK DY2G RDMU HHZ UU 01 - a 53.30 69.16 ISC RDMU NC303 BHZ NO 00 - a 340.03 69.30 ISC NC303 NC405 BHZ NO 00 - a 339.82 69.31 ISC NC405 GOF S?Z IR C 313.75 69.75 MOS GOF KIV BHZ II 10 + a 313.09 70.70 ISC KIV SHA1 B?Z IR C 312.94 70.86 MOS SHA1 CHVG ??? IR c 312.47 71.87 BUC CHVG ISCO BHZ US 00 - a 51.74 71.92 ISC ISCO AKH ??? IR c 310.72 72.03 BUC AKH ATKO HHZ CN -- - a 37.60 72.44 ISC ATKO OGNE BHZ US 00 + a 48.88 73.09 ISC OGNE E38A BHZ N4 -- + a 39.09 74.14 ISC E38A SORM ??? IR d 323.73 74.41 BUC SORM RGN BHZ GE -- + a 335.53 74.55 ISC RGN D41A BHZ N4 -- - a 37.16 75.11 ISC D41A VASR ??? IR c 323.06 75.81 BUC VASR BUR31 BHZ RO -- + a 325.14 76.11 ISC BUR08 BUR05 BHZ RO -- + a 325.12 76.11 ISC BUR05 BURAR ??? IR c 325.11 76.12 BUC BURAR BUR01 BHZ RO -- + a 325.11 76.12 ISC BUR01 RUE BHZ GE -- - a 334.19 76.20 ISC RUE RUE HHZ GE -- - a 334.19 76.20 ISC RUE KOLS HHZ SK -- - a 327.55 76.22 ISC KOLS BIZ ??? IR c 324.19 76.29 BUC BIZ TESR ??? IR c 323.62 76.40 BUC TESR UZH M?Z IR C 327.35 76.46 MOS UZH TLCR ??? IR c 321.55 76.50 BUC TLCR TRPA ??? IR c 326.92 76.78 BUC TRPA JURR ??? IR c 321.25 76.80 BUC JURR CFR ??? IR d 321.93 76.81 BUC CFR VRI ??? IR c 323.17 76.88 BUC VRI ARCR ??? IR c 325.27 76.90 BUC ARCR PLOR ??? IR c 323.20 76.92 BUC PLOR TPGR ??? IR c 321.56 76.94 BUC TPGR BISRR ??? IR d 322.98 77.14 BUC BISRR UPC BHZ CZ -- + a 331.92 77.17 ISC UPC DPC BHZ CZ -- + a 331.66 77.19 ISC DPC KRLC BHZ CZ -- + a 331.24 77.23 ISC KRLC TIRR ??? IR c 321.31 77.25 BUC TIRR MORC ??? IR c 330.66 77.26 BUC MORC HARR ??? IR d 321.74 77.28 BUC HARR NRDL BHZ GR -- - a 336.21 77.28 ISC NRDL TLBR ??? IR d 321.58 77.34 BUC TLBR CLL ??Z IR + 334.02 77.45 CLL CLL MFTR ??? IR c 321.13 77.47 BUC MFTR KILO HHZ CN -- - a 31.35 77.50 ISC KILO CJR ??? IR d 325.47 77.50 BUC CJR MLR ??? IR c 323.38 77.51 BUC MLR ISR ??? IR d 322.81 77.55 BUC ISR FBE HHZ SX -- - a 333.62 77.68 ISC FBE FBE BHZ SX -- + a 333.62 77.68 ISC FBE CLZ BHZ GR -- + a 335.75 77.78 ISC CLZ ICOR ??? IR c 321.45 77.79 BUC ICOR DRGR ??? IR c 326.02 77.80 BUC DRGR CHRS BHZ TH -- + a 335.39 77.86 ISC CHRS VOIR ??? IR d 323.86 77.93 BUC VOIR MODW HHZ TH -- + a 334.13 77.94 ISC MODW MODW BHZ TH -- + a 334.13 77.94 ISC MODW PSZ ??? IR c 328.29 77.96 BUC PSZ SARI BHZ KO -- + a 312.62 77.97 ISC SARI VRAC ??? IR c 330.94 77.98 BUC VRAC JAVC BHZ CZ -- + a 330.08 77.99 ISC JAVC HKWD BHZ TH -- + a 334.19 78.10 ISC HKWD TAUT BHZ TH -- + a 334.58 78.14 ISC TAUT TAUT HHZ TH -- - a 334.58 78.14 ISC TAUT ARR ??? IR d 324.06 78.16 BUC ARR SCHF HHZ SX -- - a 334.03 78.19 ISC SCHF MLFH BHZ TH -- + a 334.27 78.19 ISC MLFH MLFH HHZ TH -- + a 334.27 78.19 ISC MLFH ZEU BHZ TH -- + a 334.27 78.33 ISC ZEU ZEU HHZ TH -- + a 334.27 78.33 ISC ZEU BR131 B?Z IR C 315.17 78.41 MOS BR131 MULD BHZ SX -- + a 333.90 78.42 ISC MULD MULD HHZ SX -- - a 333.90 78.42 ISC MULD P38B BHZ N4 -- + a 44.91 78.48 ISC P38A WERN HHZ SX -- - a 333.85 78.54 ISC WERN TRIB BHZ SX -- + a 334.02 78.56 ISC TRIB SIRR ??? IR c 326.32 78.64 BUC SIRR THWA HHZ TH -- - a 335.06 78.64 ISC THWA LEIB1 HHZ TH -- + a 334.67 78.65 ISC LEIB1 CRUX HHZ TH -- - a 334.91 78.75 ISC CRUX COPA ??? IR c 322.97 78.91 BUC COPA GZR ??? IR c 325.16 78.91 BUC GZR T35B BHZ N4 -- - a 48.52 78.97 ISC T35A N41A BHZ N4 -- + a 42.59 78.98 ISC N41A MDUB BHZ KO -- - a 317.11 79.05 ISC MDUB BZS ??? IR c 325.97 79.20 BUC BZS P40B BHZ N4 -- + a 44.08 79.30 ISC P40A GRA3 BHZ GR -- + a 334.20 79.33 ISC GRA3 GRA3 HHZ GR -- - a 334.20 79.33 ISC GRA3 WMOK BHZ US 10 - a 51.40 79.34 ISC WMOK WET BHZ GR -- + a 332.99 79.37 ISC WET WETR BHZ BW -- + a 332.99 79.37 ISC WET CONA BHZ OE -- + a 330.62 79.42 ISC CONA GRA1 BHZ GR -- + a 334.22 79.42 ISC GRF GRFO BHZ IU -- + a 334.22 79.42 ISC GRFO HERR ??? IR c 325.07 79.48 BUC HERR GRB3 BHZ GR -- - a 333.71 79.54 ISC GRB3 TNS HHZ GR -- - a 336.09 79.78 ISC TNS GRB5 BHZ GR -- + a 333.67 79.79 ISC GRB5 MDVR ??? IR c 325.43 79.84 BUC MDVR MORH ??? IR c 328.06 79.85 BUC MORH MORH ??? IR c 328.06 79.85 RHSSO MORH MILB BHZ GR -- + a 335.41 79.89 ISC MILB GRC1 BHZ GR -- + a 333.71 79.94 ISC GRC1 BEBN BHZ IR - 337.96 80.03 UCC BEBN BTNL SHZ IR - 337.60 80.10 UCC BTNL ARSA BHZ OE -- + a 330.46 80.11 ISC ARSA MEM SHZ IR - 337.69 80.12 UCC MEM R40B BHZ N4 -- + a 45.02 80.14 ISC R40A BSTI SHZ IR - 337.93 80.26 UCC BSTI FRGS ??? IR c 326.78 80.29 BUC FRGS FRGS ??? IR c 326.78 80.29 RHSSO FRGS BHOU BHZ IR - 337.58 80.35 UCC BHOU BCLA SHZ IR c 338.02 80.48 UCC BCLA BGES SHZ IR - 338.13 80.57 UCC BGES SNF SHZ IR - 338.66 80.67 UCC SNF TVSB HHZ KO -- + a 317.51 80.68 ISC TVSB BMRD SHZ IR - 338.28 80.73 UCC BMRD BOVS ??? IR c 324.77 80.79 BUC BOVS CCM BHZ IU 00 + a 44.54 80.83 ISC CCM SHUT BHZ KO -- - a 316.28 80.85 ISC SHUT E56A BHZ TA -- + a 29.68 80.86 ISC E56A WLF SHZ IR - 337.19 80.93 UCC WLF DOU SHZ IR d 338.30 80.96 UCC DOU L48A BHZ N4 -- + a 37.95 80.96 ISC L48A VTS ??? IR d 323.25 80.98 BUC VTS DIVS ??? IR c 326.07 81.10 RHSSO DIVS ERIK HHZ KO -- + a 320.08 81.10 ISC ERIK LAP HHZ KO -- + a 319.75 81.23 ISC LPK E57A BHZ TA -- - a 29.21 81.28 ISC E57A MYKA BHZ OE -- - a 331.27 81.30 ISC MYKA U40A BHZ TA -- + a 46.64 81.32 ISC U40A CRES ??? IR c 329.76 81.36 RHSSO CRES ACOM HHZ NI -- + a 331.31 81.42 ISC ACOM PRED HHZ NI -- + a 331.22 81.49 ISC PRED IBFO BHZ II 00 - a 335.30 81.51 ISC BFO BFO HHZ GR -- - a 335.30 81.51 ISC BFO BFO BHZ GR -- + a 335.30 81.51 ISC BFO BFO BHZ II 00 + a 335.30 81.51 ISC BFO BBLS ??? IR c 326.30 81.53 RHSSO BBLS BLY ??? IR c 328.14 81.64 RHSSO BLY ALFO HHZ WU -- - a 30.06 81.69 ISC ALFO FUSE HHZ NI -- - a 331.55 81.71 ISC FUSE NVR HHZ HL -- + a 322.12 81.74 ISC NVR RUDO ??? IR c 326.19 81.75 RHSSO RUDO ROSI BHZ SI -- + a 332.77 81.79 ISC ROSI KULA BHZ KO -- + a 317.43 81.80 ISC KULA CEY ??? IR c 330.34 81.80 RHSSO CEY D61A BHZ TA -- + a 26.42 81.91 ISC D61A STAL BHZ IV -- + a 331.65 81.94 ISC STAL CIMO HHZ NI -- - a 331.84 81.99 ISC CIMO ABSI BHZ SI -- + a 332.73 82.00 ISC ABSI POLC HHZ NI -- - a 331.67 82.22 ISC POLC UPM ??? IR c 326.25 82.28 RHSSO UPM SULZ BHZ CH -- + a 335.07 82.29 ISC SULZ PLONS BHZ CH -- + a 334.07 82.33 ISC PLONS G58A BHZ TA -- - a 29.80 82.40 ISC G58A DAVOX BHZ CH -- + a 333.64 82.41 ISC DAVOX WHAR HHZ AG 00 - a 46.97 82.43 ISC WHAR CTI HHZ IV -- + a 332.20 82.48 ISC CTI MMA0B BHZ IS -- - a 309.64 82.55 ISC MMA0B BRY ??? IR c 326.31 82.68 RHSSO BRY PDG ??? IR c 325.60 82.79 BUC PDG PDG ??? IR c 325.60 82.79 RHSSO PDG HASLI BHZ CH -- - a 334.70 82.97 ISC HASLI CHMF HHZ FR 00 - a 335.84 82.98 ISC CHMF CHMF BHZ FR 00 + a 335.84 82.98 ISC CHMF DRME ??? IR c 325.52 83.02 RHSSO DRME ROVR BHZ IV -- - a 332.37 83.03 ISC ROVR STON ??? IR c 326.82 83.03 RHSSO STON MAGA HHZ IV -- - a 332.70 83.06 ISC MAGA TEOL BHZ IV -- - a 331.86 83.08 ISC TEOL GRIMS HHZ CH -- - a 334.51 83.08 ISC GRIMS F62A BHZ TA -- - a 26.89 83.13 ISC F62A G61A BHZ TA -- + a 28.16 83.16 ISC G61A M54A BHZ TA -- + a 35.23 83.35 ISC M54A MUGIO HHZ CH -- + a 333.76 83.44 ISC MUGIO G62A BHZ TA -- + a 27.57 83.55 ISC G62A EMBD HHZ CH -- - a 334.66 83.56 ISC EMBD SENIN BHZ CH -- - a 335.06 83.58 ISC SENIN F64A BHZ TA -- + a 25.90 83.68 ISC F64A T47A BHZ N4 -- - a 42.60 83.70 ISC T47A O53A BHZ TA -- - a 36.92 83.75 ISC O53A M55A BHZ N4 -- + a 34.68 83.75 ISC M55A DIX BHZ CH -- + a 334.86 83.81 ISC DIX DIX HHZ CH -- - a 334.86 83.81 ISC DIX PENT HHZ HL -- - a 323.17 83.87 ISC PENT ARG HHZ HL -- - a 316.35 83.88 ISC ARG WVT BHZ IU 10 - a 43.59 84.03 ISC WVT G64A BHZ TA -- + a 26.43 84.09 ISC G64A FSSB BHZ IV -- + a 330.35 84.16 ISC FSSB ARVD BHZ IV -- + a 330.15 84.27 ISC ARVD LKR HHZ HL -- - a 321.10 84.33 ISC LKR BOB BHZ IV -- + a 332.98 84.34 ISC BOB ASQU BHZ IV -- + a 331.03 84.42 ISC ASQU APE ??? IR d 318.54 84.45 BUC APE LSD BHZ GU -- + a 334.76 84.45 ISC LSD ATFO BHZ IV -- + a 330.32 84.52 ISC ATFO M57A BHZ N4 -- + a 33.70 84.52 ISC M57A VLC BHZ MN -- - a 332.10 84.57 ISC VLC L59A BHZ TA -- + a 31.92 84.60 ISC L59A ATMI BHZ IV -- + a 330.50 84.66 ISC ATMI CRMI BHZ IV -- + a 331.55 84.69 ISC CRMI KZIT BHZ IS -- + a 308.91 84.70 ISC KZIT CESI BHZ IV -- + a 329.93 84.72 ISC CESI MAIM BHZ GU -- + a 331.92 84.75 ISC MAIM NRCA BHZ IV -- + a 329.71 84.79 ISC NRCA TERO BHZ IV -- + a 329.30 84.80 ISC TERO CSNT BHZ IV -- + a 331.20 84.87 ISC CSNT CAMP BHZ IV -- + a 329.38 84.94 ISC CAMP H66A BHZ TA -- - a 25.71 84.97 ISC H66A TRIZ HHZ CL 00 + a 321.54 84.98 ISC TRIZ MG06 HHZ CL 06 - a 321.65 84.99 ISC MG00 LNSS BHZ IV -- + a 329.65 85.02 ISC LNSS MELA BHZ IV -- + a 327.85 85.02 ISC MELA NOCI BHZ IV -- + a 326.12 85.06 ISC NOCI SCTE BHZ IV -- + a 324.83 85.09 ISC SCTE AQU ??? IR c 329.29 85.10 RHSSO AQU ROD3 HHZ CL 00 - a 321.62 85.10 ISC ROD3 AGRP HHZ CL 00 + a 321.78 85.11 ISC AGRP AMUR BHZ IV -- + a 326.48 85.14 ISC AMUR CIGN HHZ IV -- + a 327.97 85.15 ISC CIGN CESX BHZ IV -- + a 329.94 85.18 ISC CESX INTR BHZ IV -- + a 328.80 85.22 ISC INTR FIAM BHZ IV -- + a 329.44 85.28 ISC FIAM ORIF BHZ RD -- + a 335.34 85.32 ISC ORIF GBOS HHZ GU -- + a 333.78 85.33 ISC GBOS ARCI BHZ IV -- + a 330.78 85.36 ISC ARCI PALZ BHZ IV -- + a 326.92 85.36 ISC PALZ RORO BHZ GU -- - a 333.57 85.37 ISC RORO RNI2 BHZ IV -- + a 328.48 85.39 ISC RNI2 SGTA HHZ IV -- - a 327.40 85.42 ISC SGTA VVLD HHZ IV -- - a 328.91 85.44 ISC VVLD DRO HHZ HP -- - a 321.54 85.48 ISC DRO RLS HHZ HL -- + a 321.76 85.50 ISC RLS ISO BHZ FR 01 - a 334.27 85.62 ISC ISO ISO HHZ FR 00 - a 334.27 85.62 ISC ISO TURF BHZ FR 00 + a 333.95 85.71 ISC TURF TRNY BHZ LD -- + a 31.92 85.81 ISC TRNY RMP BHZ IV -- + a 329.48 85.83 ISC RMP GIUL BHZ IV -- + a 329.00 85.85 ISC GIUL CHIF BHZ FR 00 - a 339.90 85.90 ISC CHIF MCEL BHZ IV -- - a 326.70 85.95 ISC MCEL MODR BHZ IV -- - a 328.38 85.98 ISC MODR MTSN BHZ IV -- + a 326.71 86.02 ISC MTSN SALB BHZ IV -- - a 326.11 86.12 ISC SALB MGR BHZ IV -- - a 326.77 86.21 ISC MGR Z47B BHZ N4 -- - a 45.53 86.24 ISC Z47A RUSF BHZ FR 03 - a 335.19 86.32 ISC RUSF RUSF HHZ FR 07 - a 335.19 86.32 ISC RUSF RUSF HHZ FR 03 - a 335.19 86.32 ISC RUSF SAUF BHZ FR 00 + a 335.44 86.44 ISC SAUF ARTF HHZ FR 00 - a 334.83 86.55 ISC ARTF CORF BHZ FR 00 + a 332.05 86.64 ISC CORF SMPL BHZ FR 01 - a 331.87 86.78 ISC SMPL AJAC BHZ FR 00 + a 332.14 87.10 ISC AJAC sta - Station code (FDSN) chan - channel code net - Network code (FDSN) loc - Location code (FDSN) pol - Polarity a/m - Automatic or manual pick azi - Event to station azimuth (in degrees) dist - Event to station distance (in degrees) author - Author of the polarity irsta - International registry station code