Earthquake with magnitude of Md 3.7 on date 26-04-1999 and time 02:53:45 (UTC) in region 1 km S Calliano (TN)

A magnitude Md 3.7 earthquake occured in region: 1 km S Calliano (TN), on

  • 26-04-1999 02:53:45 (UTC)
  • 26-04-1999 04:53:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.92, 11.1 at 2 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Calliano TN 2 1807 1807
Nomi TN 2 1398 3205
Besenello TN 3 2654 5859
Volano TN 3 3169 9028
Pomarolo TN 4 2452 11480
Villa Lagarina TN 5 3778 15258
Rovereto TN 6 39289 54547
Folgaria TN 6 3191 57738
Nogaredo TN 6 2065 59803
Trambileno TN 6 1452 61255
Aldeno TN 6 3059 64314
Terragnolo TN 6 716 65030
Cimone TN 7 728 65758
Isera TN 8 2735 68493
Garniga Terme TN 9 388 68881
Ronzo-Chienis TN 12 976 69857
Altopiano della Vigolana TN 12 4942 74799
Mori TN 12 9678 84477
Cavedine TN 13 2987 87464
Drena TN 13 570 88034
Lastebasse VI 13 208 88242
Lavarone TN 13 1138 89380
Madruzzo TN 14 2884 92264
Calceranica al Lago TN 15 1387 93651
Caldonazzo TN 15 3631 97282
Dro TN 15 4944 102226
Vallarsa TN 16 1395 103621
Brentonico TN 16 4015 107636
Pedemonte VI 16 774 108410
Arco TN 16 17526 125936
Trento TN 17 117317 243253
Tenna TN 17 993 244246
Laghi VI 17 133 244379
Luserna TN 18 276 244655
Nago-Torbole TN 18 2867 247522
Levico Terme TN 19 7915 255437
Vallelaghi TN 19 5044 260481
Pergine Valsugana TN 19 21280 281761
Posina VI 19 566 282327
Vignola-Falesina TN 20 162 282489
Ala TN 20 8913 291402
Civezzano TN 20 4002 295404

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km S of Trento (117317 inhabitants)
54 Km NW of Vicenza (112953 inhabitants)
54 Km N of Verona (258765 inhabitants)
67 Km SW of Bolzano (106441 inhabitants)
80 Km NE of Brescia (196480 inhabitants)
83 Km NW of Padova (210401 inhabitants)
93 Km W of Treviso (83731 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 Md 3.7
ML-VAX 2.6
1999-04-26
02:53:45
45.92 11.1 2 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 363979
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-04-26 02:53:45 ± 0.214
Latitude 45.92 ± 0.01
Longitude 11.10 ± 0.01
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 363979

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) 1708.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00356
Epicentral distance of station farthest from the epicenter (degree) 0.04177
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

Md:3.7

Field Value
Value 3.7
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 363979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:41:24

ML:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 21
Type of magnitude ML
Reference to an origin 363979
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 1999-04-26T02:55:26.28 10.0 undecidable manual SN 162 0.0334 -0.11 0.5
--.SDI.Z. 1999-04-26T02:54:57.76 10.0 undecidable manual PN 154 0.0418 1.23 0.2
--.FB9.Z. 1999-04-26T02:54:56.97 10.0 undecidable manual SN 151 0.0227 -1.21 0.1
--.ORO.Z. 1999-04-26T02:54:51.27 10.0 undecidable manual SN 263 0.0197 1.02 0.2
--.PII.Z. 1999-04-26T02:54:50.47 10.0 undecidable manual SN 191 0.0201 -0.84 0.3
--.MCGN.Z. 1999-04-26T02:54:49.60 10.0 undecidable manual SN 272 0.0194 -0.47 0.6
--.MNS.Z. 1999-04-26T02:54:43.64 10.0 undecidable manual PN 162 0.0334 -0.13 1.3
--.TRI.Z. 1999-04-26T02:54:41.99 10.0 undecidable manual SN 95 0.0168 -0.56 0.5
--.NRCA.Z. 1999-04-26T02:54:40.50 10.0 undecidable manual PN 154 0.0306 0.49 1
--.PTCC.Z. 1999-04-26T02:54:37.20 10.0 undecidable manual SN 72 0.0147 0.06 0.7
--.BNI.Z. 1999-04-26T02:54:37.20 10.0 undecidable manual PN 256 0.0289 0.24 1.4
--.BOB.Z. 1999-04-26T02:54:36.86 10.0 undecidable manual SN 226 0.0147 -0.16 0.7
--.EB9.Z. 1999-04-26T02:54:35.70 10.0 undecidable manual SN 198 0.0142 0.07 0.7
--.ASS.Z. 1999-04-26T02:54:34.00 10.0 undecidable manual PN 158 0.0275 -0.88 0.6
--.DOI.Z. 1999-04-26T02:54:33.93 10.0 undecidable manual PN 244 0.0275 -0.9 0.5
--.SNTG.Z. 1999-04-26T02:54:33.48 10.0 undecidable manual PN 153 0.0267 -0.1 1.5
--.FVI.Z. 1999-04-26T02:54:30.24 10.0 undecidable manual SN 59 0.0121 0.21 0.7
--.GRFL.Z. 1999-04-26T02:54:30.48 10.0 undecidable manual PN 182 0.0249 -0.42 1.3
--.FB9.Z. 1999-04-26T02:54:27.52 10.0 undecidable manual PN 151 0.0227 0.03 1.7
--.CKI.Z. 1999-04-26T02:54:27.89 10.0 undecidable manual PN 234 0.0223 0.89 0.6
--.CSNT.Z. 1999-04-26T02:54:25.87 10.0 undecidable manual PN 177 0.022 -0.6 1.1
--.MCGN.Z. 1999-04-26T02:54:25.13 10.0 undecidable manual PN! 272 0.0194 2.64 0
--.CRE.Z. 1999-04-26T02:54:25.68 10.0 undecidable manual PN 165 0.0214 0.21 1.7
--.PII.Z. 1999-04-26T02:54:23.36 10.0 undecidable manual PN 191 0.0201 -0.16 1.7
--.ORO.Z. 1999-04-26T02:54:22.13 10.0 undecidable manual PN 263 0.0197 -0.78 0.8
--.SFI.Z. 1999-04-26T02:54:21.16 10.0 undecidable manual PN 165 0.0187 -0.27 1.7
--.TRI.Z. 1999-04-26T02:54:18.33 10.0 undecidable manual PN 95 0.0168 -0.13 1.8
--.BOB.Z. 1999-04-26T02:54:16.32 10.0 undecidable manual PN 226 0.0147 1.05 0.4
--.EB9.Z. 1999-04-26T02:54:15.35 10.0 undecidable manual PN 198 0.0142 0.88 0.7
--.PTCC.Z. 1999-04-26T02:54:15.71 10.0 undecidable manual PN 72 0.0147 0.48 1.4
--.ZC9.Z. 1999-04-26T02:54:15.15 10.0 undecidable manual PN 183 0.0141 0.77 0.9
--.FVI.Z. 1999-04-26T02:54:11.80 10.0 undecidable manual PN 59 0.0121 0.56 1.2
--.BR9.Z. 1999-04-26T02:54:11.53 10.0 undecidable manual SG 318 0.0067 -1.39 0.1
--.SAL.Z. 1999-04-26T02:54:04.51 10.0 undecidable manual SG 232 0.0045 -0.63 0.4
--.BR9.Z. 1999-04-26T02:54:01.74 10.0 undecidable manual PG 318 0.0067 0.38 1.5
--.CTI.Z. 1999-04-26T02:53:59.74 10.0 undecidable manual SG 72 0.0036 -1.36 0.1
--.SAL.Z. 1999-04-26T02:53:56.64 10.0 positive manual PG 232 0.0045 -0.22 3.5
--.CTI.Z. 1999-04-26T02:53:54.49 10.0 positive manual PG 72 0.0036 -0.04 3.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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