Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.1 on date 01-12-2021 and time 16:30:36 (Italy) in region 2 km SW Albiano (TN)

A magnitude ML 1.1 (quarry blast) earthquake occured in region: 2 km SW Albiano (TN), on

  • 01-12-2021 15:30:36 (UTC)
  • 01-12-2021 16:30:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1350, 11.1780 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Albiano TN 2 1514 1514
Fornace TN 3 1355 2869
Giovo TN 3 2513 5382
Lona-Lases TN 4 890 6272
Civezzano TN 5 4002 10274
Lavis TN 5 8915 19189
Baselga di Pinè TN 5 5031 24220
Cembra Lisignago TN 6 2364 26584
Nave San Rocco TN 7 1398 27982
Zambana TN 7 1733 29715
Faedo TN 7 616 30331
Altavalle TN 7 1648 31979
San Michele all'Adige TN 7 3042 35021
Trento TN 9 117317 152338
Segonzano TN 9 1505 153843
Fai della Paganella TN 10 894 154737
Pergine Valsugana TN 10 21280 176017
Sant'Orsola Terme TN 10 1098 177115
Bedollo TN 10 1483 178598
Mezzocorona TN 10 5446 184044
Frassilongo TN 10 338 184382
Mezzolombardo TN 11 7067 191449
Fierozzo TN 11 469 191918
Salorno BZ 12 3758 195676
Cavedago TN 13 517 196193
Vignola-Falesina TN 13 162 196355
Roverè della Luna TN 13 1636 197991
Palù del Fersina TN 14 173 198164
Spormaggiore TN 14 1289 199453
Andalo TN 14 1076 200529
Sover TN 14 838 201367
Altopiano della Vigolana TN 15 4942 206309
Tenna TN 15 993 207302
Vallelaghi TN 15 5044 212346
Cortina sulla strada del vino BZ 15 642 212988
Calceranica al Lago TN 15 1387 214375
Garniga Terme TN 16 388 214763
Sporminore TN 16 700 215463
Ton TN 16 1338 216801
Molveno TN 16 1134 217935
Levico Terme TN 17 7915 225850
Magrè sulla strada del vino BZ 17 1279 227129
Caldonazzo TN 17 3631 230760
Campodenno TN 18 1500 232260
Valfloriana TN 18 504 232764
Denno TN 18 1297 234061
Aldeno TN 19 3059 237120
Capriana TN 19 588 237708
Novaledo TN 19 1076 238784
Madruzzo TN 19 2884 241668
Cimone TN 19 728 242396

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Trento (117317 inhabitants)
43 Km SW of Bolzano (106441 inhabitants)
71 Km NW of Vicenza (112953 inhabitants)
79 Km N of Verona (258765 inhabitants)
97 Km NW of Padova (210401 inhabitants)
98 Km NW of Treviso (83731 inhabitants)
99 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 		ML 1.1 2021-12-01
15:30:36		 46.1353 11.1782 1 2022-03-30
13:04:35		 Bollettino Sismico Italiano INGV 100596541
Reviewed
Rev100 		ML 1.1 2021-12-01
15:30:37		 46.1257 11.1908 10 2021-12-01
15:36:28		 Sala Sismica INGV-Roma 98019381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-01 15:30:36 ± 0.12
Latitude 46.1353 ± 0.0072
Longitude 11.1782 ± 0.0117
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 100596541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 970
Semi-minor axis of confidence ellipse (meter) 730
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 16
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60075
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 100596541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-11 14:50:12

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 98019381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-01 15:36:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2021-12-01T15:32:16.48 3.0 undecidable manual Sn 1.6 0
IV.CPGN.HNZ. 2021-12-01T15:31:49.88 3.0 undecidable manual Sn -1.43 0
IV.SARZ.HHZ. 2021-12-01T15:31:46.79 3.0 undecidable manual Sg 6.12 0
GU.BURY.HHZ. 2021-12-01T15:31:31.77 3.0 positive manual Pn -0.96 0
IV.COR1.EHZ. 2021-12-01T15:31:21.88 3.0 undecidable manual Pn -1.7 0
IV.FIR.HHZ. 2021-12-01T15:31:20.82 3.0 undecidable manual Pg 3.48 0
IV.CPGN.EHZ. 2021-12-01T15:31:19.31 3.0 undecidable manual Pn 0.49 0
IV.IMOL.HNZ. 2021-12-01T15:31:07.99 3.0 negative manual Pn -1.91 0
CH.PLONS.HHZ. 2021-12-01T15:31:07.27 3.0 undecidable manual Pg 1.42 0
IV.ZOVE.EHZ. 2021-12-01T15:30:51.62 3.0 positive manual P -1.18 0
SI.ABSI.HHZ. 2021-12-01T15:30:49.47 0.3 undecidable manual P 9 66.6777 50 -0.58 63
IV.MAGA.HHZ. 2021-12-01T15:30:48.16 0.3 undecidable manual P 227 58.1973 90 -0.5 65
IV.MBAL.EHZ. 2021-12-01T15:30:47.35 0.3 undecidable manual P 207 54.501 91 -0.56 65
IV.ROVR.HHZ. 2021-12-01T15:30:47.26 0.3 undecidable manual P 189 54.8007 91 -0.72 61
IV.MABI.HHZ. 2021-12-01T15:30:47.06 0.3 undecidable manual P 260 51.8037 91 -0.33 69
ST.CARE.EHZ. 2021-12-01T15:30:46.62 0.3 undecidable manual P 311 49.1175 91 -0.21 71
ST.VARA.EHZ. 2021-12-01T15:30:45.19 0.3 undecidable manual P 212 40.626 91 0.06 74
SI.KOSI.HHZ. 2021-12-01T15:30:44.92 0.1 undecidable manual P 23 39.4272 91 0.03 100
IV.APPI.EHZ. 2021-12-01T15:30:44.66 0.3 undecidable manual P 6 38.2284 91 0 75
IV.CTI.HHZ. 2021-12-01T15:30:44.24 0.3 undecidable manual P 105 37.5291 91 -0.28 71
ST.OZOL.EHZ. 2021-12-01T15:30:43.71 0.3 undecidable manual P 342 31.3464 91 0.44 70
ST.ZIAN.EHZ. 2021-12-01T15:30:43.71 0.3 undecidable manual P 62 33.4443 91 0.01 76
SI.LUSI.HHZ. 2021-12-01T15:30:42.77 0.1 positive manual P 223 26.5512 91 0.45 94
ST.DOSS.HHZ. 2021-12-01T15:30:42.83 0.1 undecidable manual P 178 28.2495 91 0.17 99
ST.GAGG.HHZ. 2021-12-01T15:30:41.26 0.1 undecidable manual P 251 17.871 92 0.69 87
ST.PANI.EHZ. 2021-12-01T15:30:40.59 0.1 positive manual P 128 15.2736 92 0.53 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:1.0 0.00010755 1.04 AML other m 2021-12-01T15:30:43.21
ST.DOSS.HHE. ML:1.0 0.0000547 1.46 AML other m 2021-12-01T15:30:43.84
ST.DOSS.HHN. ML:1.0 0.000059 0.56 AML other m 2021-12-01T15:30:43.62
ST.PANI.EHN. ML:1.0 0.000121 0.54 AML other m 2021-12-01T15:30:44.13
ST.GAGG.HHN. ML:0.9 0.0000847 1.22 AML other m 2021-12-01T15:30:45.77
ST.GAGG.HHE. ML:0.9 0.0000868 1.38 AML other m 2021-12-01T15:30:46.10
SI.LUSI.HHN. ML:1.4 0.00016599999999999997 0.22 AML other m 2021-12-01T15:30:48.19
SI.LUSI.HHE. ML:1.2 0.00010135 1.58 AML other m 2021-12-01T15:30:48.98
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