Earthquake (quarry blast) with magnitude of Md 0.9 on date 14-10-2021 and time 17:21:41 (Italy) in region 2 km NW Civezzano (TN)

A magnitude Md 0.9 (quarry blast) earthquake occured in region: 2 km NW Civezzano (TN), on

  • 14-10-2021 15:21:41 (UTC)
  • 14-10-2021 17:21:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1040, 11.1730 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
Civezzano TN 2 4002 4002
Fornace TN 3 1355 5357
Albiano TN 5 1514 6871
Trento TN 5 117317 124188
Lona-Lases TN 6 890 125078
Lavis TN 6 8915 133993
Giovo TN 6 2513 136506
Baselga di Pinè TN 6 5031 141537
Pergine Valsugana TN 7 21280 162817
Zambana TN 8 1733 164550
Nave San Rocco TN 9 1398 165948
Cembra Lisignago TN 9 2364 168312
Frassilongo TN 9 338 168650
Altavalle TN 10 1648 170298
Faedo TN 10 616 170914
Sant'Orsola Terme TN 10 1098 172012
San Michele all'Adige TN 10 3042 175054
Vignola-Falesina TN 11 162 175216
Altopiano della Vigolana TN 11 4942 180158
Fierozzo TN 11 469 180627
Fai della Paganella TN 12 894 181521
Segonzano TN 12 1505 183026
Bedollo TN 12 1483 184509
Tenna TN 12 993 185502
Calceranica al Lago TN 12 1387 186889
Garniga Terme TN 13 388 187277
Mezzocorona TN 13 5446 192723
Vallelaghi TN 14 5044 197767
Mezzolombardo TN 14 7067 204834
Caldonazzo TN 14 3631 208465
Palù del Fersina TN 14 173 208638
Levico Terme TN 14 7915 216553
Cavedago TN 14 517 217070
Andalo TN 15 1076 218146
Aldeno TN 15 3059 221205
Salorno BZ 16 3758 224963
Spormaggiore TN 16 1289 226252
Cimone TN 16 728 226980
Roverè della Luna TN 16 1636 228616
Molveno TN 17 1134 229750
Madruzzo TN 17 2884 232634
Sover TN 17 838 233472
Novaledo TN 17 1076 234548
Besenello TN 18 2654 237202
Sporminore TN 19 700 237902
Cortina sulla strada del vino BZ 19 642 238544
Roncegno Terme TN 19 2879 241423
Ton TN 19 1338 242761
Calliano TN 20 1807 244568
Lavarone TN 20 1138 245706
Cavedine TN 20 2987 248693

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km NE of Trento (117317 inhabitants)
46 Km SW of Bolzano (106441 inhabitants)
68 Km NW of Vicenza (112953 inhabitants)
75 Km N of Verona (258765 inhabitants)
95 Km NW of Padova (210401 inhabitants)
96 Km W of Treviso (83731 inhabitants)
97 Km NE of Brescia (196480 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 0.9 2021-10-14
15:21:41
46.1037 11.1733 1 2022-03-30
13:04:26
Bollettino Sismico Italiano INGV 99322831
Reviewed
Rev200
Md 1.0 2021-10-14
15:21:40
46.135 11.188 11 2021-10-14
15:39:09
Sala Sismica INGV-Roma 96554911
Reviewed
Rev100
Md 1.0 2021-10-14
15:21:40
46.1348 11.1878 11 2021-10-14
15:34:04
Sala Sismica INGV-Roma 96554501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-14 15:21:41 ± 0.02
Latitude 46.1037 ± 0.0009
Longitude 11.1733 ± 0.0013
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 99322831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 500
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 4
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.02
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22303
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 99322831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-04 14:34:57

Md:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 96554911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-14 15:39:09

Md:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 96554501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-14 15:34:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESCV.HHZ. 2021-10-14T15:22:17.80 3.0 undecidable manual Sg 18.09 0
IV.MTGR.HHZ. 2021-10-14T15:22:07.17 3.0 undecidable manual Sn -2.03 0
IV.SACS.HHZ. 2021-10-14T15:22:03.40 3.0 undecidable manual Sg 21.49 0
SI.ROSI.HHZ. 2021-10-14T15:21:56.97 3.0 negative manual Pn 6.15 0
IV.PETRA.HHZ. 2021-10-14T15:21:55.13 3.0 undecidable manual Sn -5.24 0
ST.DOSS.HHZ. 2021-10-14T15:21:46.16 0.1 undecidable manual P 177 24.753 91 0.01 98
SI.LUSI.HHZ. 2021-10-14T15:21:45.96 0.1 undecidable manual P 228 23.8539 91 -0.01 98
ST.GAGG.HHZ. 2021-10-14T15:21:44.54 0.1 undecidable manual P 262 16.6722 92 0.01 99
ST.PANI.EHZ. 2021-10-14T15:21:43.94 0.1 undecidable manual P 116 13.6752 92 0 100
IV.MC2.EHZ. 2021-10-14T15:21:34.64 3.0 undecidable manual Sg 11.04 0
IV.IMOL.HNZ. 2021-10-14T15:21:21.70 3.0 negative manual Pn 1.22 0
IV.PETRA.HHZ. 2021-10-14T15:21:14.34 3.0 negative manual Pn -2.79 0
IV.VIVA.HHZ. 2021-10-14T15:20:55.17 3.0 undecidable manual Pn 1.36 0
IX.COL3.HHZ.02 2021-10-14T15:20:47.65 3.0 undecidable manual Sn -1.02 0
IV.MRB1.HHZ. 2021-10-14T15:20:44.88 3.0 undecidable manual Sg 1.76 0
OT.OT16.EHZ. 2021-10-14T15:20:42.60 3.0 undecidable manual Sn 0.24 0
IT.LRNO.HNZ. 2021-10-14T15:20:41.92 3.0 undecidable manual S -2.25 0
IV.CDRU.HHZ. 2021-10-14T15:20:39.85 3.0 undecidable manual P 0.51 0
IV.MCRV.HHZ. 2021-10-14T15:20:36.22 3.0 undecidable manual P 0.17 0
IX.SFL3.HNZ.01 2021-10-14T15:20:35.90 3.0 undecidable manual P 0.29 0
OT.OT17.EHZ. 2021-10-14T15:20:31.84 3.0 positive manual P 0.2 0
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