Earthquake with magnitude of M 5.3 on date 20-11-1991 and time 02:54:18 (Italy) in region Svizzera (SVIZZERA)

A magnitude M 5.3 earthquake occured in region: Svizzera (SVIZZERA), on

  • 20-11-1991 01:54:18 (UTC)
  • 20-11-1991 02:54:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.74, 9.46 at 5 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical Seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Rev 1000 M 5.3 1991-11-20
01:54:18
46.74 9.46 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 153559
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-11-20 01:54:18 ± 0.088
Latitude 46.74 ± 0.01
Longitude 9.46 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 153559

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1383.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 126
Number of defining phases 126
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.0977
Number of stations at which the event was observed 114
Number of stations from which data was used for origin computation 114
Magnitude information

M:5.3

Field Value
Value 5.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 153559
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:52:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LCI.Z. 1991-11-20T01:58:02.40 10.0 undecidable manual SN 132 0.0806 -1.09 0.2
--.BRT.Z. 1991-11-20T01:57:41.50 10.0 undecidable manual SN 133 0.0726 -1.27 0.2
--.FG4.Z. 1991-11-20T01:57:18.62 10.0 undecidable manual SN 139 0.0639 -0.66 0.3
--.VAY.Z. 1991-11-20T01:56:55.30 10.0 undecidable manual PN 115 0.0977 0.75 0.6
--.PZI.Z. 1991-11-20T01:56:48.60 10.0 undecidable manual PN 155 0.0945 -1.65 0.2
--.SOI.Z. 1991-11-20T01:56:42.50 10.0 undecidable manual PN 148 0.0894 0.61 0.7
--.AZI.Z. 1991-11-20T01:56:42.85 10.0 undecidable manual SN 147 0.0498 0.81 0.4
--.OHR.Z. 1991-11-20T01:56:41.90 10.0 undecidable manual PN 120 0.0891 0.4 1.6
--.RDP.Z. 1991-11-20T01:56:41.88 10.0 undecidable manual SN 153 0.0494 0.72 0.4
--.SKO.Z. 1991-11-20T01:56:41.50 10.0 undecidable manual PN 114 0.0881 1.61 0.4
--.MO9.Z. 1991-11-20T01:56:39.61 10.0 undecidable manual PN 149 0.0888 -1.41 0.3
--.AQU.Z. 1991-11-20T01:56:33.97 10.0 undecidable manual SN 145 0.0468 -0.24 0.5
--.TCF.Z. 1991-11-20T01:56:30.30 10.0 undecidable manual SN 267 0.045 0.74 0.4
--.MNS.Z. 1991-11-20T01:56:27.90 10.0 undecidable manual SN 150 0.0442 -0.33 0.5
--.LCI.Z. 1991-11-20T01:56:27.24 10.0 undecidable manual PN 132 0.0806 -1.23 0.4
--.TDS.Z. 1991-11-20T01:56:25.24 10.0 undecidable manual PN 142 0.078 0.73 0.7
--.PVY.Z. 1991-11-20T01:56:23.70 10.0 undecidable manual PN 115 0.0768 1 0.6
--.ULC.Z. 1991-11-20T01:56:22.30 10.0 undecidable manual PN 120 0.0762 0.6 0.8
--.IVA.Z. 1991-11-20T01:56:21.10 10.0 undecidable manual PN 113 0.075 1.06 0.5
--.PE1.Z. 1991-11-20T01:56:17.00 10.0 undecidable manual PN 132 0.0743 -1.84 0.1
--.BDV.Z. 1991-11-20T01:56:16.50 10.0 undecidable manual PN 120 0.0721 0.89 0.7
--.TTG.Z. 1991-11-20T01:56:16.80 10.0 undecidable manual PN 118 0.0737 -1.18 0.5
--.BRT.Z. 1991-11-20T01:56:15.21 10.0 undecidable manual PN 133 0.0726 -1.04 0.6
--.BEO.Z. 1991-11-20T01:56:15.50 10.0 undecidable manual PN 99 0.071 1.67 0.2
--.NKY.Z. 1991-11-20T01:56:13.60 10.0 undecidable manual PN 116 0.0703 0.79 0.7
--.PLE.Z. 1991-11-20T01:56:13.70 10.0 undecidable manual PN 112 0.0701 1.21 0.4
--.HCY.Z. 1991-11-20T01:56:12.30 10.0 undecidable manual PN 120 0.0695 0.73 0.8
--.SPC.Z. 1991-11-20T01:56:10.30 10.0 undecidable manual PN 66 0.0685 0.27 2
--.BAI.Z. 1991-11-20T01:56:10.00 10.0 undecidable manual PN 133 0.0698 -1.99 0.1
--.KRA.Z. 1991-11-20T01:56:10.60 10.0 undecidable manual PN 60 0.0692 -0.57 0.9
--.BRY.Z. 1991-11-20T01:56:09.80 10.0 positive manual PN 117 0.0673 0.75 1.6
--.EPF.Z. 1991-11-20T01:56:08.30 10.0 undecidable manual PN 243 0.0669 0.61 0.9
--.CDT.Z. 1991-11-20T01:56:07.00 10.0 undecidable manual PN 136 0.0673 -1.24 0.4
--.SGO.Z. 1991-11-20T01:56:07.81 10.0 undecidable manual PN 143 0.0673 -0.43 1
--.GRR.Z. 1991-11-20T01:56:03.70 10.0 undecidable manual PN 286 0.0643 0.07 1.1
--.FG4.Z. 1991-11-20T01:56:02.36 10.0 undecidable manual PN 139 0.0639 -0.58 0.9
--.FLN.Z. 1991-11-20T01:56:01.50 10.0 undecidable manual PN 290 0.0627 0.21 1.1
--.MS1.Z. 1991-11-20T01:55:58.50 10.0 undecidable manual PN 134 0.0615 -0.95 0.7
--.FG3.Z. 1991-11-20T01:55:58.60 10.0 undecidable manual PN 134 0.0616 -1.41 0.4
--.BUD.Z. 1991-11-20T01:55:56.10 10.0 undecidable manual PN 79 0.0588 0.8 1.6
--.MFF.Z. 1991-11-20T01:55:56.60 10.0 undecidable manual PN 271 0.0593 0.67 0.9
--.LFF.Z. 1991-11-20T01:55:53.10 10.0 undecidable manual PN 256 0.057 0.64 0.9
--.RSM.Z. 1991-11-20T01:55:53.40 10.0 undecidable manual SN 141 0.0315 -0.45 0.5
--.FG2.Z. 1991-11-20T01:55:51.99 10.0 undecidable manual PN 138 0.0576 -1.34 0.4
--.LPO.Z. 1991-11-20T01:55:50.70 10.0 undecidable manual PN 253 0.0551 1.08 0.6
--.SRO.Z. 1991-11-20T01:55:48.50 10.0 undecidable manual PN 76 0.0548 -0.65 1.9
--.FIR.Z. 1991-11-20T01:55:46.00 10.0 undecidable manual SN 155 0.0289 -1.05 0.4
--.SDI.Z. 1991-11-20T01:55:45.85 10.0 undecidable manual PN 146 0.0532 -0.81 0.8
--.RJF.Z. 1991-11-20T01:55:44.50 10.0 undecidable manual PN 257 0.0512 0.81 0.9
--.AZI.Z. 1991-11-20T01:55:41.32 10.0 undecidable manual PN 147 0.0498 -0.13 1.3
--.RMP.Z. 1991-11-20T01:55:40.27 10.0 undecidable manual PN 153 0.049 0.06 1.3
--.CP9.Z. 1991-11-20T01:55:40.00 10.0 undecidable manual PN 151 0.0492 -0.67 1
--.LSF.Z. 1991-11-20T01:55:40.90 10.0 undecidable manual PN 267 0.0493 0.19 1.3
--.RDP.Z. 1991-11-20T01:55:40.45 10.0 undecidable manual PN 153 0.0494 -0.48 1.1
--.CAF.Z. 1991-11-20T01:55:40.70 10.0 undecidable manual PN 252 0.0491 0.25 1.2
--.UCC.Z. 1991-11-20T01:55:39.40 10.0 undecidable manual PN 321 0.0474 1.57 0.3
--.ZST.Z. 1991-11-20T01:55:38.70 10.0 undecidable manual PN 71 0.0478 0.22 1.3
--.AQU.Z. 1991-11-20T01:55:36.84 10.0 undecidable manual PN 145 0.0468 -0.08 1.3
--.TCF.Z. 1991-11-20T01:55:34.50 10.0 undecidable manual PN 267 0.045 0.26 1.3
--.MNS.Z. 1991-11-20T01:55:32.30 10.0 undecidable manual PN 150 0.0442 -0.7 1
--.VKA.Z. 1991-11-20T01:55:32.00 10.0 positive manual PN 68 0.0438 -0.39 2.5
--.MAF.Z. 1991-11-20T01:55:31.20 10.0 undecidable manual PN 265 0.0429 0.18 1.3
--.DOU.Z. 1991-11-20T01:55:29.80 10.0 positive manual PN 317 0.0418 0.37 2.5
--.PTJ.Z. 1991-11-20T01:55:29.20 10.0 undecidable manual PN 97 0.041 1 1.5
--.BGF.Z. 1991-11-20T01:55:28.20 10.0 undecidable manual PN 269 0.0409 0.35 1.3
--.CKI.Z. 1991-11-20T01:55:27.22 10.0 undecidable manual SN 199 0.0221 -1.78 0.1
--.BNS.Z. 1991-11-20T01:55:26.80 10.0 negative manual PN 340 0.0403 -0.25 2.6
--.VBY.Z. 1991-11-20T01:55:24.00 10.0 undecidable manual PN 104 0.0377 0.88 0.9
--.STB.Z. 1991-11-20T01:55:23.40 10.0 negative manual PN 336 0.038 -0.12 2.7
--.AVF.Z. 1991-11-20T01:55:23.20 10.0 undecidable manual PN 272 0.0376 0.28 1.3
--.SSF.Z. 1991-11-20T01:55:22.40 10.0 undecidable manual PN 276 0.0367 0.89 0.9
--.PGF.Z. 1991-11-20T01:55:22.20 10.0 undecidable manual PN 184 0.0377 -0.96 0.8
--.CDR.Z. 1991-11-20T01:55:21.60 10.0 positive manual PN 221 0.0361 0.95 1.6
--.LOR.Z. 1991-11-20T01:55:19.30 10.0 undecidable manual PN 279 0.0346 0.87 0.9
--.LMR.Z. 1991-11-20T01:55:19.80 10.0 undecidable manual PN 212 0.0359 -0.48 1.2
--.LRG.Z. 1991-11-20T01:55:19.70 10.0 undecidable manual PN 214 0.0355 0.06 1.4
--.SMF.Z. 1991-11-20T01:55:18.60 10.0 undecidable manual PN 270 0.0346 0.18 1.3
--.LBF.Z. 1991-11-20T01:55:17.50 10.0 undecidable manual PN 275 0.0338 0.43 1.2
--.FRF.Z. 1991-11-20T01:55:16.80 10.0 undecidable manual PN 212 0.0337 -0.1 1.4
--.RIY.Z. 1991-11-20T01:55:16.70 10.0 undecidable manual PN 110 0.0332 0.56 2.3
--.LJU.Z. 1991-11-20T01:55:15.00 10.0 negative manual PN 99 0.032 0.65 2.1
--.CEY.Z. 1991-11-20T01:55:15.40 10.0 undecidable manual PN 104 0.0321 0.85 0.9
--.RSM.Z. 1991-11-20T01:55:14.48 10.0 undecidable manual PN 141 0.0315 0.86 0.9
--.KHC.Z. 1991-11-20T01:55:14.00 10.0 positive manual PN 47 0.0328 -1.59 0.6
--.TNS.Z. 1991-11-20T01:55:14.00 10.0 undecidable manual PN 349 0.0319 -0.21 1.3
--.KMR.Z. 1991-11-20T01:55:12.00 10.0 undecidable manual PN 65 0.0308 -0.48 1.2
--.PGD.Z. 1991-11-20T01:55:11.49 10.0 undecidable manual PN 149 0.0294 1.08 0.7
--.SFI.Z. 1991-11-20T01:55:11.13 10.0 positive manual PN 148 0.0295 0.46 2.4
--.FIR.Z. 1991-11-20T01:55:10.50 10.0 positive manual PN 155 0.0289 0.81 1.9
--.SBF.Z. 1991-11-20T01:55:09.80 10.0 undecidable manual PN 206 0.0288 0.27 1.3
--.VOY.Z. 1991-11-20T01:55:08.70 10.0 undecidable manual PN 101 0.0282 0.17 2.7
--.TRI.Z. 1991-11-20T01:55:08.61 10.0 undecidable manual PN 107 0.0283 -0.08 1.4
--.CTI.Z. 1991-11-20T01:55:08.28 10.0 undecidable manual SN 113 0.0149 -1.64 0.1
--.IMI.Z. 1991-11-20T01:55:06.90 10.0 undecidable manual PN 201 0.0273 -0.24 1.3
--.BDI.Z. 1991-11-20T01:55:04.36 10.0 positive manual PN 162 0.0251 0.56 2.3
--.STV.Z. 1991-11-20T01:55:03.68 10.0 undecidable manual PN 211 0.0261 -1.63 0.3
--.ENR.Z. 1991-11-20T01:55:03.93 10.0 undecidable manual PN 210 0.026 -1.23 0.6
--.ROB.Z. 1991-11-20T01:55:02.38 10.0 undecidable manual PN 204 0.024 0.14 1.4
--.FIN.Z. 1991-11-20T01:55:02.45 10.0 undecidable manual PN 199 0.024 0.21 1.3
--.MME.Z. 1991-11-20T01:55:01.33 10.0 undecidable manual PN 160 0.0241 -1.05 0.7
--.DOI.Z. 1991-11-20T01:55:01.66 10.0 undecidable manual PN 215 0.0244 -1.15 0.6
--.BNI.Z. 1991-11-20T01:55:01.00 10.0 undecidable manual PN 229 0.0231 0.26 1.3
--.PZZ.Z. 1991-11-20T01:55:01.43 10.0 undecidable manual PN! 217 0.0249 -2.17 0
--.BHG.Z. 1991-11-20T01:55:00.30 10.0 positive manual PN 65 0.0226 0.23 2.6
--.RRL.Z. 1991-11-20T01:55:00.56 10.0 undecidable manual PN 226 0.0234 -0.69 1
--.CKI.Z. 1991-11-20T01:54:59.44 10.0 undecidable manual PN 199 0.0221 0.17 1.3
--.HAU.Z. 1991-11-20T01:54:59.30 10.0 undecidable manual PN 301 0.0221 0.03 1.4
--.GWF.Z. 1991-11-20T01:54:59.00 10.0 undecidable manual PN 331 0.023 -1.6 0.3
--.FVI.Z. 1991-11-20T01:54:58.10 10.0 undecidable manual PN 92 0.0205 1.3 0.5
--.LPG.Z. 1991-11-20T01:54:57.50 10.0 undecidable manual PN 237 0.0202 1.1 0.7
--.RSL.Z. 1991-11-20T01:54:57.96 10.0 undecidable manual PN 242 0.02 1.91 0.2
--.LPL.Z. 1991-11-20T01:54:57.80 10.0 undecidable manual PN 237 0.0202 1.4 0.4
--.PCP.Z. 1991-11-20T01:54:56.69 10.0 undecidable manual PN 196 0.0206 -0.21 1.3
--.CDF.Z. 1991-11-20T01:54:55.80 10.0 undecidable manual PN 319 0.0201 -0.33 1.3
--.BSF.Z. 1991-11-20T01:54:54.40 10.0 undecidable manual PN 301 0.019 -0.15 1.3
--.BOB.Z. 1991-11-20T01:54:53.33 10.0 positive manual PN 179 0.0176 0.79 1.9
--.LSD.Z. 1991-11-20T01:54:53.44 10.0 undecidable manual PN 231 0.0184 -0.17 1.3
--.EMS.Z. 1991-11-20T01:54:52.90 10.0 negative manual PN 249 0.0168 1.75 0.5
--.CTI.Z. 1991-11-20T01:54:47.29 10.0 undecidable manual PN 113 0.0149 -0.97 0.8
--.FEL.Z. 1991-11-20T01:54:45.69 10.0 undecidable manual PN 319 0.0134 -0.42 1.2
--.ORO.Z. 1991-11-20T01:54:43.44 10.0 undecidable manual PN! 222 0.0135 -2.8 0
--.SAL.Z. 1991-11-20T01:54:42.27 10.0 positive manual PN 146 0.0121 -1.73 0.5
--.SLE.Z. 1991-11-20T01:54:41.40 10.0 positive manual PN 327 0.0109 -0.86 1.8
--.MMK.Z. 1991-11-20T01:54:40.70 10.0 positive manual PN 236 0.0111 -1.82 0.4
--.ZLA.Z. 1991-11-20T01:54:38.60 10.0 positive manual PG 315 0.0094 -1.19 1.2
--.LLS.Z. 1991-11-20T01:54:24.70 10.0 negative manual PG 289 0.0029 -1.38 0.9
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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