Earthquake (quarry blast) with magnitude of Md 2.0 on date 23-07-2012 and time 17:21:52 (Italy) in region 1 km S Giovo (TN)

A magnitude Md 2.0 (quarry blast) earthquake occured in region: 1 km S Giovo (TN), on

  • 23-07-2012 15:21:52 (UTC)
  • 23-07-2012 17:21:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1450, 11.1490 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Giovo TN 1 2513 2513
Lavis TN 3 8915 11428
Albiano TN 4 1514 12942
Nave San Rocco TN 4 1398 14340
Zambana TN 4 1733 16073
Fornace TN 5 1355 17428
Lona-Lases TN 5 890 18318
San Michele all'Adige TN 6 3042 21360
Faedo TN 6 616 21976
Civezzano TN 7 4002 25978
Cembra Lisignago TN 7 2364 28342
Fai della Paganella TN 7 894 29236
Baselga di Pinè TN 8 5031 34267
Altavalle TN 8 1648 35915
Mezzocorona TN 8 5446 41361
Trento TN 9 117317 158678
Mezzolombardo TN 9 7067 165745
Segonzano TN 10 1505 167250
Cavedago TN 10 517 167767
Spormaggiore TN 11 1289 169056
Andalo TN 11 1076 170132
Salorno BZ 12 3758 173890
Pergine Valsugana TN 12 21280 195170
Roverè della Luna TN 12 1636 196806
Bedollo TN 12 1483 198289
Sant'Orsola Terme TN 13 1098 199387
Frassilongo TN 13 338 199725
Fierozzo TN 14 469 200194
Vallelaghi TN 14 5044 205238
Sporminore TN 14 700 205938
Molveno TN 14 1134 207072
Ton TN 14 1338 208410
Vignola-Falesina TN 15 162 208572
Cortina sulla strada del vino BZ 15 642 209214
Campodenno TN 15 1500 210714
Sover TN 16 838 211552
Palù del Fersina TN 16 173 211725
Altopiano della Vigolana TN 16 4942 216667
Garniga Terme TN 16 388 217055
Denno TN 16 1297 218352
Magrè sulla strada del vino BZ 17 1279 219631
Tenna TN 17 993 220624
Calceranica al Lago TN 17 1387 222011
Contà TN 18 1454 223465
Madruzzo TN 18 2884 226349
Valfloriana TN 19 504 226853
Levico Terme TN 19 7915 234768
Aldeno TN 19 3059 237827
Caldonazzo TN 19 3631 241458
Cimone TN 19 728 242186
Cortaccia sulla strada del vino BZ 20 2225 244411
Capriana TN 20 588 244999

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km N of Trento (117317 inhabitants)
43 Km SW of Bolzano (106441 inhabitants)
73 Km NW of Vicenza (112953 inhabitants)
79 Km N of Verona (258765 inhabitants)
99 Km NE of Brescia (196480 inhabitants)
100 Km NW of Padova (210401 inhabitants)
100 Km NW 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
Bulletin
Rev1000
Md 2.0 2012-07-23
15:21:52
46.145 11.1493 7 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 2855931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-07-23 15:21:52 ± 0.17
Latitude 46.1450 ± 0.0099
Longitude 11.1493 ± 0.0208
Depth (km) 7 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 2855931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1640
Semi-minor axis of confidence ellipse (meter) 990
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 1640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.33815
Epicentral distance of station farthest from the epicenter (degree) 1.02613
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty 0.8
Num. used stations 3
Type of magnitude Md
Reference to an origin 2855931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-20 01:42:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.RISI.HHZ. 2012-07-23T15:22:12.88 0.3 undecidable manual P 38 113.8971 50 0.76 56
IV.ROVR.HHZ. 2012-07-23T15:22:10.06 0.6 undecidable manual S 186 55.5999 50 -0.76 42
IV.MABI.HHZ. 2012-07-23T15:22:09.15 0.6 undecidable manual S 259 49.9167 50 -0.15 50
IV.APPI.EHZ. 2012-07-23T15:22:05.27 0.6 undecidable manual S 9 37.5291 101 -0.63 45
SI.ABSI.HHZ. 2012-07-23T15:22:04.88 0.3 undecidable manual P 11 66.0894 50 0.13 74
IV.MAGA.HHZ. 2012-07-23T15:22:04.00 0.3 undecidable manual P 225 57.3981 50 0.58 67
NI.CGRP.HHZ. 2012-07-23T15:22:03.73 0.3 undecidable manual P 120 58.3971 50 0.16 74
IV.ROVR.HHZ. 2012-07-23T15:22:02.73 0.3 undecidable manual P 186 55.5999 50 -0.41 71
IV.MABI.HHZ. 2012-07-23T15:22:02.44 0.1 undecidable manual P 259 49.9167 50 0.18 100
IV.APPI.EHZ. 2012-07-23T15:21:59.99 0.3 undecidable manual P 9 37.5291 101 -0.31 75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download