Earthquake (quarry blast) with magnitude of ML 1.1 on date 03-07-2023 and time 18:16:12 (Italy) in region 4 km S Sfruz (TN)

A magnitude ML 1.1 (quarry blast) earthquake occured in region: 4 km S Sfruz (TN), on

  • 03-07-2023 16:16:12 (UTC)
  • 03-07-2023 18:16:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3010, 11.1140 at 0 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
Sfruz TN 4 334 334
Ton TN 4 1338 1672
Predaia TN 4 6655 8327
Denno TN 6 1297 9624
Contà TN 6 1454 11078
Roverè della Luna TN 7 1636 12714
Magrè sulla strada del vino BZ 8 1279 13993
Ville d'Anaunia TN 8 4884 18877
Campodenno TN 8 1500 20377
Cortaccia sulla strada del vino BZ 9 2225 22602
Sanzeno TN 9 923 23525
Cortina sulla strada del vino BZ 9 642 24167
Mezzocorona TN 9 5446 29613
Cles TN 9 6982 36595
Sporminore TN 9 700 37295
Mezzolombardo TN 10 7067 44362
Amblar-Don TN 10 521 44883
Salorno BZ 10 3758 48641
Spormaggiore TN 10 1289 49930
Romeno TN 11 1385 51315
Termeno sulla strada del vino BZ 11 3348 54663
Revò TN 11 1245 55908
Romallo TN 11 620 56528
Dambel TN 12 435 56963
Cagnò TN 12 340 57303
Cavareno TN 12 1061 58364
San Michele all'Adige TN 12 3042 61406
Egna BZ 12 5232 66638
Faedo TN 13 616 67254
Cloz TN 13 701 67955
Sarnonico TN 14 761 68716
Ruffrè-Mendola TN 14 424 69140
Livo TN 14 867 70007
Fai della Paganella TN 14 894 70901
Cis TN 14 309 71210
Ronzone TN 14 424 71634
Cavizzana TN 14 252 71886
Cavedago TN 15 517 72403
Brez TN 15 741 73144
Nave San Rocco TN 15 1398 74542
Caldes TN 15 1102 75644
Montagna BZ 15 1641 77285
Ora BZ 15 3648 80933
Malosco TN 15 464 81397
Fondo TN 16 1448 82845
Terzolas TN 16 631 83476
Cembra Lisignago TN 16 2364 85840
Giovo TN 16 2513 88353
Caldaro sulla strada del vino BZ 16 7908 96261
Altavalle TN 16 1648 97909
Malè TN 16 2179 100088
Bresimo TN 17 252 100340
Zambana TN 17 1733 102073
Segonzano TN 17 1505 103578
Croviana TN 17 697 104275
Andalo TN 17 1076 105351
Castelfondo TN 17 625 105976
Rumo TN 17 820 106796
Lauregno BZ 18 342 107138
Lavis TN 18 8915 116053
Capriana TN 18 588 116641
Sover TN 18 838 117479
Albiano TN 18 1514 118993
Trodena nel parco naturale BZ 18 1026 120019
Valfloriana TN 19 504 120523
Dimaro Folgarida TN 19 2208 122731
Lona-Lases TN 19 890 123621
Vadena BZ 20 1038 124659
Bronzolo BZ 20 2751 127410
Anterivo BZ 20 395 127805

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Trento (117317 inhabitants)
29 Km SW of Bolzano (106441 inhabitants)
90 Km NW of Vicenza (112953 inhabitants)
96 Km N of Verona (258765 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 1.1 2023-07-03
16:16:12
46.301 11.1137 1 2023-07-03
16:24:32
Sala Sismica INGV-Roma 118939051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-03 16:16:12 ± 0.64
Latitude 46.3010 ± 0.0342
Longitude 11.1137 ± 0.0508
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 118939051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4030
Semi-minor axis of confidence ellipse (meter) 3710
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 4030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.24192
Epicentral distance of station farthest from the epicenter (degree) 0.50002
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 118939051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-03 16:24:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.MOSI.HHZ. 2023-07-03T16:16:23.53 1.0 positive manual P 309 55.5 91 -0.44 46
ST.DOSS.HHZ. 2023-07-03T16:16:21.00 1.0 positive manual P 173 46.9197 91 -1.25 33
SI.LUSI.HHZ. 2023-07-03T16:16:20.67 0.6 positive manual P 199 40.0266 91 -0.2 100
ST.ZIAN.EHZ. 2023-07-03T16:16:20.56 1.0 undecidable manual P 94 34.5432 91 0.79 42
ST.GAGG.HHZ. 2023-07-03T16:16:19.25 0.6 negative manual P 206 26.8509 91 1.01 77
ST.PANI.EHZ. 2023-07-03T16:16:18.70 1.0 undecidable manual P 149 32.5452 91 -0.67 44
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.GAGG.HHE. ML:0.8 0.0000424 0.42 AML other m 2023-07-03T16:16:22.42
ST.GAGG.HHN. ML:0.8 0.000034500000000000005 0.94 AML other m 2023-07-03T16:16:23.44
SI.LUSI.HHE. ML:1.1 0.000046899999999999995 0.44 AML other m 2023-07-03T16:16:25.53
SI.LUSI.HHN. ML:1.2 0.00004815 0.26 AML other m 2023-07-03T16:16:26.20
ST.DOSS.HHN. ML:1.0 0.00002845 0.34 AML other m 2023-07-03T16:16:27.19
ST.DOSS.HHE. ML:0.9 0.0000266 0.42 AML other m 2023-07-03T16:16:28.32
ST.PANI.HNE. ML:1.6 0.00017735 0.42 AML other m 2023-07-03T16:16:31.99
ST.PANI.HNN. ML:2.1 0.0005815 1.58 AML other m 2023-07-03T16:16:37.06
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