Earthquake (quarry blast) with magnitude of ML 0.9 on date 20-12-2023 and time 12:05:49 (Italy) in region 2 km W Cembra Lisignago (TN)

A magnitude ML 0.9 (quarry blast) earthquake occured in region: 2 km W Cembra Lisignago (TN), on

  • 20-12-2023 11:05:49 (UTC)
  • 20-12-2023 12:05:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1800, 11.1940 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Cembra Lisignago TN 2 2364 2364
Faedo TN 3 616 2980
Altavalle TN 4 1648 4628
Albiano TN 4 1514 6142
Giovo TN 4 2513 8655
Lona-Lases TN 4 890 9545
San Michele all'Adige TN 5 3042 12587
Segonzano TN 5 1505 14092
Nave San Rocco TN 7 1398 15490
Salorno BZ 7 3758 19248
Baselga di Pinè TN 7 5031 24279
Fornace TN 7 1355 25634
Mezzocorona TN 7 5446 31080
Lavis TN 8 8915 39995
Zambana TN 8 1733 41728
Roverè della Luna TN 8 1636 43364
Bedollo TN 9 1483 44847
Mezzolombardo TN 9 7067 51914
Fai della Paganella TN 10 894 52808
Civezzano TN 10 4002 56810
Cortina sulla strada del vino BZ 10 642 57452
Sover TN 11 838 58290
Sant'Orsola Terme TN 12 1098 59388
Spormaggiore TN 12 1289 60677
Magrè sulla strada del vino BZ 12 1279 61956
Fierozzo TN 12 469 62425
Ton TN 13 1338 63763
Cavedago TN 13 517 64280
Frassilongo TN 13 338 64618
Palù del Fersina TN 14 173 64791
Trento TN 14 117317 182108
Pergine Valsugana TN 14 21280 203388
Valfloriana TN 14 504 203892
Sporminore TN 14 700 204592
Capriana TN 15 588 205180
Andalo TN 15 1076 206256
Campodenno TN 15 1500 207756
Cortaccia sulla strada del vino BZ 15 2225 209981
Denno TN 15 1297 211278
Egna BZ 16 5232 216510
Vignola-Falesina TN 16 162 216672
Contà TN 17 1454 218126
Anterivo BZ 17 395 218521
Molveno TN 18 1134 219655
Termeno sulla strada del vino BZ 18 3348 223003
Predaia TN 19 6655 229658
Sfruz TN 19 334 229992
Vallelaghi TN 19 5044 235036
Montagna BZ 19 1641 236677
Tenna TN 19 993 237670
Altopiano della Vigolana TN 19 4942 242612
Calceranica al Lago TN 20 1387 243999
Trodena nel parco naturale BZ 20 1026 245025

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Trento (117317 inhabitants)
38 Km SW of Bolzano (106441 inhabitants)
75 Km NW of Vicenza (112953 inhabitants)
84 Km N of Verona (258765 inhabitants)
99 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
Reviewed
Rev100
ML 0.9 2023-12-20
11:05:49
46.1802 11.1937 10 2023-12-20
11:41:21
Sala Sismica INGV-Roma 124159801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-20 11:05:49 ± 0.14
Latitude 46.1802 ± 0.0090
Longitude 11.1937 ± 0.0156
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 124159801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1220
Semi-minor axis of confidence ellipse (meter) 1010
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.16278
Epicentral distance of station farthest from the epicenter (degree) 0.63762
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 124159801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-20 11:41:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRES.EHZ. 2023-12-20T11:06:01.96 0.6 positive manual P 35 70.7736 50 0.42 87
SI.ABSI.HHZ. 2023-12-20T11:06:00.31 1.0 undecidable manual P 9 61.5939 50 0.19 46
ST.ZIAN.EHZ. 2023-12-20T11:05:55.12 0.6 undecidable manual P 69 30.3474 50 -0.18 98
SI.KOSI.HHZ. 2023-12-20T11:05:55.88 0.6 positive manual P 24 34.4433 50 -0.05 100
IV.APPI.EHZ. 2023-12-20T11:05:55.49 1.0 negative manual P 5 33.2445 50 -0.26 48
ST.OZOL.EHZ. 2023-12-20T11:05:54.53 1.0 undecidable manual P 336 27.0507 50 -0.28 48
ST.GAGG.HHZ. 2023-12-20T11:05:53.86 1.0 negative manual P 239 20.9679 115 0.13 50
ST.PANI.EHZ. 2023-12-20T11:05:53.16 1.0 undecidable manual P 143 18.0708 119 -0.04 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:0.6 0.000027783205000000002 0.2432 AML other m 2023-12-20T11:05:56.60
ST.PANI.EHN. ML:0.7 0.0000385832597 0.32 AML other m 2023-12-20T11:05:56.61
ST.PANI.HNE. ML:0.9 0.0000680129275 0.3584 AML other m 2023-12-20T11:06:01.01
ST.PANI.HNN. ML:1.6 0.0002907765885 0.5568 AML other m 2023-12-20T11:05:55.33
ST.GAGG.HHE. ML:0.8 0.000038037655 0.3776 AML other m 2023-12-20T11:05:59.17
ST.GAGG.HHN. ML:0.6 0.0000234637965 0.3584 AML other m 2023-12-20T11:06:00.47
ST.GAGG.HNE. ML:0.9 0.00005787975 0.7424 AML other m 2023-12-20T11:06:09.04
ST.GAGG.HNN. ML:1.0 0.000063334655 0.7616 AML other m 2023-12-20T11:06:00.50
ST.OZOL.EHE. ML:0.8 0.00003180118 0.3392 AML other m 2023-12-20T11:05:58.82
ST.OZOL.EHN. ML:0.7 0.000024653505 0.224 AML other m 2023-12-20T11:05:58.78
ST.OZOL.HNE. ML:1.3 0.00010762325 0.544 AML other m 2023-12-20T11:05:58.62
ST.OZOL.HNN. ML:1.5 0.000162597245 0.5248 AML other m 2023-12-20T11:06:00.64
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