Earthquake (quarry blast) with magnitude of ML 0.7 on date 23-12-2021 and time 14:27:47 (UTC) in region 1 km E Albiano (TN)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 1 km E Albiano (TN), on

  • 23-12-2021 14:27:47 (UTC)
  • 23-12-2021 15:27:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1430, 11.2050 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
Albiano TN 1 1514 1514
Lona-Lases TN 1 890 2404
Fornace TN 3 1355 3759
Baselga di Pinè TN 3 5031 8790
Cembra Lisignago TN 4 2364 11154
Giovo TN 4 2513 13667
Altavalle TN 5 1648 15315
Civezzano TN 6 4002 19317
Faedo TN 7 616 19933
Segonzano TN 7 1505 21438
Lavis TN 7 8915 30353
San Michele all'Adige TN 8 3042 33395
Nave San Rocco TN 8 1398 34793
Bedollo TN 8 1483 36276
Zambana TN 8 1733 38009
Sant'Orsola Terme TN 9 1098 39107
Frassilongo TN 9 338 39445
Fierozzo TN 9 469 39914
Pergine Valsugana TN 10 21280 61194
Trento TN 10 117317 178511
Mezzocorona TN 11 5446 183957
Salorno BZ 11 3758 187715
Fai della Paganella TN 11 894 188609
Palù del Fersina TN 12 173 188782
Mezzolombardo TN 12 7067 195849
Sover TN 12 838 196687
Roverè della Luna TN 12 1636 198323
Vignola-Falesina TN 12 162 198485
Cortina sulla strada del vino BZ 14 642 199127
Cavedago TN 14 517 199644
Spormaggiore TN 15 1289 200933
Tenna TN 15 993 201926
Altopiano della Vigolana TN 15 4942 206868
Andalo TN 16 1076 207944
Calceranica al Lago TN 16 1387 209331
Valfloriana TN 16 504 209835
Magrè sulla strada del vino BZ 16 1279 211114
Levico Terme TN 16 7915 219029
Ton TN 17 1338 220367
Sporminore TN 17 700 221067
Capriana TN 17 588 221655
Caldonazzo TN 17 3631 225286
Vallelaghi TN 17 5044 230330
Garniga Terme TN 18 388 230718
Novaledo TN 18 1076 231794
Molveno TN 18 1134 232928
Campodenno TN 18 1500 234428
Roncegno Terme TN 19 2879 237307
Denno TN 19 1297 238604
Cortaccia sulla strada del vino BZ 19 2225 240829
Anterivo BZ 20 395 241224
Ronchi Valsugana TN 20 434 241658
Egna BZ 20 5232 246890

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km NE of Trento (117317 inhabitants)
41 Km SW of Bolzano (106441 inhabitants)
71 Km NW of Vicenza (112953 inhabitants)
80 Km N of Verona (258765 inhabitants)
96 Km NW of Treviso (83731 inhabitants)
97 Km NW of Padova (210401 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 0.7 2021-12-23
14:27:47
46.1432 11.2053 1 2022-03-30
13:04:37
Bollettino Sismico Italiano INGV 101048161
Reviewed
Rev100
ML 2.4 2021-12-23
14:27:47
46.1248 11.2312 10 2021-12-23
14:35:08
Sala Sismica INGV-Roma 98852701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-23 14:27:47 ± 0.09
Latitude 46.1432 ± 0.0054
Longitude 11.2053 ± 0.0091
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 101048161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 700
Semi-minor axis of confidence ellipse (meter) 560
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.12860
Epicentral distance of station farthest from the epicenter (degree) 0.45146
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 98852701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-23 14:35:08

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 101048161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-25 14:27:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.EHZ. 2021-12-23T14:27:56.93 0.3 undecidable manual P 309 50.1165 91 -0.49 65
IV.APPI.EHE. 2021-12-23T14:27:54.90 0.3 undecidable manual P 3 37.2294 91 0.06 73
SI.KOSI.HHZ. 2021-12-23T14:27:54.99 0.1 undecidable manual P 20 37.8288 91 0.03 98
ST.OZOL.EHE. 2021-12-23T14:27:53.87 0.3 undecidable manual P 338 31.2465 91 0.23 71
ST.ZIAN.EHZ. 2021-12-23T14:27:53.53 0.1 undecidable manual P 62 31.1466 91 -0.09 98
SI.LUSI.HHZ. 2021-12-23T14:27:53.07 0.1 undecidable manual P 225 28.6491 91 -0.05 99
ST.DOSS.HNZ. 2021-12-23T14:27:52.96 0.3 undecidable manual P 183 29.1486 91 -0.25 71
ST.GAGG.HHZ. 2021-12-23T14:27:51.68 0.1 undecidable manual P 251 20.0688 91 0.28 96
ST.PANI.EHZ. 2021-12-23T14:27:50.38 0.1 undecidable manual P 136 14.2746 92 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:0.7 0.000061775215 0.1856 AML other m 2021-12-23T14:27:52.62
ST.PANI.EHN. ML:0.8 0.00008180204499999998 0.1792 AML other m 2021-12-23T14:27:53.20
ST.PANI.HNN. ML:1.1 0.0001469071955 0.3392 AML other m 2021-12-23T14:27:53.27
ST.GAGG.HHN. ML:0.5 0.000024540555000000004 0.3584 AML other m 2021-12-23T14:27:56.28
ST.GAGG.HHE. ML:0.6 0.000028691149999999997 0.384 AML other m 2021-12-23T14:27:57.25
ST.ZIAN.EHE. ML:0.5 0.0000152773935 0.16 AML other m 2021-12-23T14:27:58.33
ST.GAGG.HNN. ML:0.8 0.00005899666000000001 0.6208 AML other m 2021-12-23T14:27:58.60
SI.KOSI.HHN. ML:0.7 0.0000202816715 0.48 AML other m 2021-12-23T14:28:01.33
ST.ZIAN.EHN. ML:0.5 0.000013911870000000001 0.416 AML other m 2021-12-23T14:28:01.42
ST.GAGG.HNE. ML:0.7 0.000044565018999999996 0.5376 AML other m 2021-12-23T14:28:01.73
ST.ZIAN.HNE. ML:1.0 0.00005705054500000001 0.5376 AML other m 2021-12-23T14:28:03.16
ST.ZIAN.HNN. ML:1.1 0.000063194225 1.0176 AML other m 2021-12-23T14:28:06.30
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