Earthquake (quarry blast) with magnitude of Md 1.9 on date 20-09-2018 and time 17:43:59 (Italy) in region Giovo (TN)

A magnitude Md 1.9 (quarry blast) earthquake occured in region: Giovo (TN), on

  • 20-09-2018 15:43:59 (UTC)
  • 20-09-2018 17:43:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.16, 11.16 at 0 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 0 2513 2513
Albiano TN 3 1514 4027
Lavis TN 4 8915 12942
Nave San Rocco TN 4 1398 14340
Faedo TN 4 616 14956
San Michele all'Adige TN 5 3042 17998
Zambana TN 5 1733 19731
Lona-Lases TN 5 890 20621
Cembra Lisignago TN 5 2364 22985
Fornace TN 6 1355 24340
Altavalle TN 7 1648 25988
Fai della Paganella TN 7 894 26882
Baselga di Pinè TN 7 5031 31913
Civezzano TN 7 4002 35915
Mezzocorona TN 7 5446 41361
Mezzolombardo TN 8 7067 48428
Segonzano TN 9 1505 49933
Trento TN 10 117317 167250
Salorno BZ 10 3758 171008
Cavedago TN 10 517 171525
Roverè della Luna TN 11 1636 173161
Spormaggiore TN 11 1289 174450
Bedollo TN 11 1483 175933
Andalo TN 12 1076 177009
Pergine Valsugana TN 12 21280 198289
Sant'Orsola Terme TN 12 1098 199387
Frassilongo TN 13 338 199725
Sporminore TN 13 700 200425
Fierozzo TN 13 469 200894
Ton TN 14 1338 202232
Cortina sulla strada del vino BZ 14 642 202874
Sover TN 14 838 203712
Molveno TN 15 1134 204846
Campodenno TN 15 1500 206346
Vallelaghi TN 15 5044 211390
Magrè sulla strada del vino BZ 15 1279 212669
Palù del Fersina TN 15 173 212842
Denno TN 16 1297 214139
Vignola-Falesina TN 16 162 214301
Altopiano della Vigolana TN 17 4942 219243
Contà TN 17 1454 220697
Garniga Terme TN 18 388 221085
Valfloriana TN 18 504 221589
Tenna TN 18 993 222582
Calceranica al Lago TN 18 1387 223969
Cortaccia sulla strada del vino BZ 18 2225 226194
Capriana TN 19 588 226782
Levico Terme TN 20 7915 234697
Predaia TN 20 6655 241352
Madruzzo TN 20 2884 244236
Egna BZ 20 5232 249468
Caldonazzo TN 20 3631 253099

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km N of Trento (117317 inhabitants)
41 Km SW of Bolzano (106441 inhabitants)
74 Km NW of Vicenza (112953 inhabitants)
81 Km N of Verona (258765 inhabitants)
100 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
Rev 1000 Md 1.9 2018-09-20
15:43:59
46.16 11.16 1 2019-06-04
09:15:55
Bollettino Sismico Italiano INGV 61328311
Rev 100 Md 1.9 2018-09-20
15:43:59
46.14 11.19 9 2018-09-20
15:53:03
Sala Sismica INGV-Roma 61153651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-20 15:43:59 ± 0.16
Latitude 46.16 ± 0.01
Longitude 11.16 ± 0.01
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 61328311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1130
Semi-minor axis of confidence ellipse (meter) 1000
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 284
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.45686
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude Md
Reference to an origin 61153651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-20 15:53:03

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude Md
Reference to an origin 61328311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-26 10:04:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2018-09-20T15:44:14.88 3.0 undecidable manual Sg 9.7 0
ST.CARE.EHZ. 2018-09-20T15:44:08.08 0.1 undecidable manual P 310 0.4182 91 -0.24 92
IV.MABI.HHZ. 2018-09-20T15:44:08.74 0.1 undecidable manual P 257 0.4569 91 -0.45 87
IV.ILLI.HHZ. 2018-09-20T15:44:08.73 3.0 undecidable manual Sg 10.76 0
SI.KOSI.HHZ. 2018-09-20T15:44:06.58 0.3 undecidable manual P 26 0.3426 91 -0.07 73
ST.OZOL.EHZ. 2018-09-20T15:44:05.07 0.1 undecidable manual P 344 0.2581 91 0.3 94
SI.LUSI.HHZ. 2018-09-20T15:44:04.52 0.1 positive manual P 217 0.2455 91 0.03 99
ST.GAGG.HHZ. 2018-09-20T15:44:02.93 0.1 positive manual P 242 0.1556 92 0.45 92
ST.PANI.EHZ. 2018-09-20T15:44:02.55 0.1 positive manual P 131 0.1619 92 -0.08 100
IV.PE3.EHZ. 2018-09-20T15:43:52.28 3.0 undecidable manual Sg 2.47 0
IV.CELI.HHZ. 2018-09-20T15:43:48.62 3.0 undecidable manual Sn -2.21 0
IV.EUCT.HNZ. 2018-09-20T15:43:47.24 3.0 undecidable manual Pn -6.99 0
IV.VENL.HNZ. 2018-09-20T15:43:41.56 3.0 negative manual Pg 1.51 0
GU.RNCA.HHZ. 2018-09-20T15:43:39.73 3.0 undecidable manual Pn -9.19 0
IV.MFNL.HHZ. 2018-09-20T15:43:37.69 3.0 negative manual Pg 5.86 0
IV.FOSV.EHZ. 2018-09-20T15:43:37.13 3.0 undecidable manual Sg -1.81 0
IV.GMB.BHZ. 2018-09-20T15:43:29.80 3.0 undecidable manual Pn 1 0
IV.CMDO.HHZ. 2018-09-20T15:43:24.97 3.0 undecidable manual Pn -9.85 0
IV.SACR.HNZ. 2018-09-20T15:42:54.49 3.0 undecidable manual S 0.41 0
IV.SAMA.HHZ. 2018-09-20T15:42:48.71 3.0 undecidable manual P -9.48 0
IV.SACR.HHZ. 2018-09-20T15:42:45.85 3.0 undecidable manual P -0.55 0
IV.PAOL.HHZ. 2018-09-20T15:42:44.80 3.0 undecidable manual P -1.79 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHZ. Md:1.9 23 END duration s
ST.GAGG.HHZ. Md:1.8 20 END duration s
SI.LUSI.HHZ. Md:1.9 21 END duration s
IV.MABI.HHZ. Md:2 24 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download