Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.0 on date 18-05-2023 and time 12:05:31 (Italy) in region 2 km W Cembra Lisignago (TN)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 2 km W Cembra Lisignago (TN), on

  • 18-05-2023 10:05:31 (UTC)
  • 18-05-2023 12:05:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1820, 11.2030 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.

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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
Cembra Lisignago TN 2 2364 2364
Altavalle TN 3 1648 4012
Faedo TN 3 616 4628
Lona-Lases TN 4 890 5518
Albiano TN 4 1514 7032
Segonzano TN 5 1505 8537
Giovo TN 5 2513 11050
San Michele all'Adige TN 5 3042 14092
Baselga di Pinè TN 7 5031 19123
Salorno BZ 7 3758 22881
Fornace TN 7 1355 24236
Nave San Rocco TN 8 1398 25634
Mezzocorona TN 8 5446 31080
Roverè della Luna TN 8 1636 32716
Bedollo TN 8 1483 34199
Lavis TN 8 8915 43114
Zambana TN 9 1733 44847
Mezzolombardo TN 9 7067 51914
Sover TN 10 838 52752
Cortina sulla strada del vino BZ 10 642 53394
Civezzano TN 10 4002 57396
Fai della Paganella TN 10 894 58290
Sant'Orsola Terme TN 11 1098 59388
Fierozzo TN 12 469 59857
Magrè sulla strada del vino BZ 12 1279 61136
Spormaggiore TN 13 1289 62425
Frassilongo TN 13 338 62763
Palù del Fersina TN 13 173 62936
Ton TN 13 1338 64274
Valfloriana TN 13 504 64778
Cavedago TN 13 517 65295
Pergine Valsugana TN 14 21280 86575
Capriana TN 14 588 87163
Trento TN 14 117317 204480
Sporminore TN 15 700 205180
Cortaccia sulla strada del vino BZ 15 2225 207405
Andalo TN 15 1076 208481
Campodenno TN 16 1500 209981
Denno TN 16 1297 211278
Egna BZ 16 5232 216510
Vignola-Falesina TN 16 162 216672
Anterivo BZ 17 395 217067
Contà TN 18 1454 218521
Termeno sulla strada del vino BZ 18 3348 221869
Montagna BZ 18 1641 223510
Sfruz TN 19 334 223844
Molveno TN 19 1134 224978
Predaia TN 19 6655 231633
Tenna TN 19 993 232626
Trodena nel parco naturale BZ 19 1026 233652
Vallelaghi TN 20 5044 238696
Altopiano della Vigolana TN 20 4942 243638
Calceranica al Lago TN 20 1387 245025
Ora BZ 20 3648 248673

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Trento (117317 inhabitants)
37 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 1.0 2023-05-18
10:05:31		 46.1818 11.2032 10 2023-05-18
10:18:57		 Sala Sismica INGV-Roma 117446571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-18 10:05:31 ± 0.09
Latitude 46.1818 ± 0.0045
Longitude 11.2032 ± 0.0078
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 117446571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 457
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.16008
Epicentral distance of station farthest from the epicenter (degree) 0.75993
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 117446571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-18 10:18:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.MOSI.HHZ. 2023-05-18T10:05:53.89 0.6 undecidable manual S 314 69.4749 50 0.94 34
IV.ROVR.HHZ. 2023-05-18T10:05:50.37 0.3 undecidable manual S 190 60.1953 50 -0.11 68
IV.MABI.HHZ. 2023-05-18T10:05:48.18 0.6 undecidable manual S 255 54.8007 50 -0.87 36
SI.ROSI.HHZ. 2023-05-18T10:05:46.81 0.6 undecidable manual P 11 84.3489 50 0.57 39
SI.MOSI.HHZ. 2023-05-18T10:05:44.58 0.6 undecidable manual P 314 69.4749 50 0.63 39
IV.BRES.EHZ. 2023-05-18T10:05:44.48 0.3 undecidable manual P 35 70.2741 50 0.41 63
SI.LUSI.HHZ. 2023-05-18T10:05:43.08 0.3 undecidable manual S 219 31.746 50 0.2 70
SI.KOSI.HHZ. 2023-05-18T10:05:43.18 0.3 undecidable manual S 23 33.9438 50 -0.29 69
IV.ROVR.HHZ. 2023-05-18T10:05:42.80 0.1 undecidable manual P 190 60.1953 50 0.28 88
SI.ABSI.HHZ. 2023-05-18T10:05:42.95 0.1 undecidable manual P 8 61.2942 50 0.25 88
ST.OZOL.EHZ. 2023-05-18T10:05:41.08 0.3 undecidable manual S 335 27.2505 50 -0.61 64
IV.MABI.HHZ. 2023-05-18T10:05:41.87 0.6 undecidable manual P 255 54.8007 50 0.17 45
ST.VARA.EHZ. 2023-05-18T10:05:40.66 0.6 undecidable manual P 211 46.0206 50 0.32 45
ST.CARE.EHZ. 2023-05-18T10:05:40.52 0.1 undecidable manual P 305 47.4192 50 -0.04 94
ST.RONC.EHZ. 2023-05-18T10:05:40.80 1.0 negative manual P 244 49.9167 50 -0.14 23
ST.GAGG.HHZ. 2023-05-18T10:05:39.92 0.3 undecidable manual S 240 21.7671 114 0 75
SI.KOSI.HHZ. 2023-05-18T10:05:38.41 0.1 undecidable manual P 23 33.9438 50 -0.07 96
SI.LUSI.HHZ. 2023-05-18T10:05:38.01 0.1 undecidable manual P 219 31.746 50 -0.13 95
ST.PANI.EHZ. 2023-05-18T10:05:38.54 0.1 undecidable manual S 145 17.7711 119 -0.14 97
ST.DOSS.HHZ. 2023-05-18T10:05:38.35 0.1 undecidable manual P 182 33.4443 50 -0.04 97
ST.OZOL.EHZ. 2023-05-18T10:05:37.16 0.1 undecidable manual P 335 27.2505 50 -0.29 93
ST.ZIAN.EHZ. 2023-05-18T10:05:37.66 0.1 undecidable manual P 69 29.5482 50 -0.14 95
ST.GAGG.HHZ. 2023-05-18T10:05:36.38 0.1 undecidable manual P 240 21.7671 114 -0.05 99
ST.PANI.EHZ. 2023-05-18T10:05:35.72 0.1 undecidable manual P 145 17.7711 119 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:0.7 0.00004518 1.44 AML other m 2023-05-18T10:05:39.17
ST.PANI.EHN. ML:0.9 0.00006326 0.28 AML other m 2023-05-18T10:05:39.33
ST.DOSS.HHE. ML:0.9 0.00003695 0.1 AML other m 2023-05-18T10:05:39.56
ST.GAGG.HHE. ML:1.1 0.00007805000000000001 0.4 AML other m 2023-05-18T10:05:41.74
ST.GAGG.HHN. ML:1.0 0.0000645 0.54 AML other m 2023-05-18T10:05:42.52
SI.LUSI.HHN. ML:1.1 0.00005415 0.28 AML other m 2023-05-18T10:05:43.62
ST.DOSS.HHN. ML:1.1 0.00004895 0.26 AML other m 2023-05-18T10:05:44.15
SI.LUSI.HHE. ML:0.8 0.0000314 0.98 AML other m 2023-05-18T10:05:45.69
IV.ROVR.HHE. ML:1.2 0.0000345 0.74 AML other m 2023-05-18T10:05:51.50
IV.ROVR.HHN. ML:1.4 0.0000544 1.4 AML other m 2023-05-18T10:05:52.97
ST.OZOL.EHE. ML:1.0 0.000058976565 0.32 AML other m 2023-05-18T10:05:42.74
ST.OZOL.EHN. ML:1.0 0.00005158468500000001 0.2944 AML other m 2023-05-18T10:05:43.97
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