Earthquake (quarry blast) with magnitude of ML 1.1 on date 02-02-2023 and time 16:15:17 (UTC) in region 2 km SW Albiano (TN)

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

  • 02-02-2023 16:15:17 (UTC)
  • 02-02-2023 17:15:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1340, 11.1830 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 2 1514 1514
Fornace TN 3 1355 2869
Lona-Lases TN 3 890 3759
Giovo TN 4 2513 6272
Civezzano TN 5 4002 10274
Baselga di Pinè TN 5 5031 15305
Lavis TN 5 8915 24220
Cembra Lisignago TN 6 2364 26584
Faedo TN 7 616 27200
Zambana TN 7 1733 28933
Nave San Rocco TN 7 1398 30331
Altavalle TN 7 1648 31979
San Michele all'Adige TN 8 3042 35021
Trento TN 9 117317 152338
Segonzano TN 9 1505 153843
Pergine Valsugana TN 9 21280 175123
Sant'Orsola Terme TN 10 1098 176221
Bedollo TN 10 1483 177704
Fai della Paganella TN 10 894 178598
Frassilongo TN 10 338 178936
Mezzocorona TN 11 5446 184382
Fierozzo TN 11 469 184851
Mezzolombardo TN 11 7067 191918
Salorno BZ 12 3758 195676
Vignola-Falesina TN 12 162 195838
Cavedago TN 13 517 196355
Palù del Fersina TN 13 173 196528
Roverè della Luna TN 13 1636 198164
Spormaggiore TN 14 1289 199453
Sover TN 14 838 200291
Andalo TN 14 1076 201367
Altopiano della Vigolana TN 14 4942 206309
Tenna TN 15 993 207302
Calceranica al Lago TN 15 1387 208689
Cortina sulla strada del vino BZ 15 642 209331
Vallelaghi TN 15 5044 214375
Garniga Terme TN 16 388 214763
Levico Terme TN 16 7915 222678
Sporminore TN 16 700 223378
Ton TN 17 1338 224716
Molveno TN 17 1134 225850
Caldonazzo TN 17 3631 229481
Magrè sulla strada del vino BZ 17 1279 230760
Campodenno TN 18 1500 232260
Valfloriana TN 18 504 232764
Aldeno TN 19 3059 235823
Denno TN 19 1297 237120
Novaledo TN 19 1076 238196
Capriana TN 19 588 238784
Cimone TN 19 728 239512
Madruzzo TN 20 2884 242396
Roncegno Terme TN 20 2879 245275

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)
97 Km NW of Treviso (83731 inhabitants)
100 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 2023-02-02
16:15:17
46.1337 11.1827 1 2024-03-01
17:18:15
Bollettino Sismico Italiano INGV 120441391
Reviewed
Rev100
ML 1.1 2023-02-02
16:15:17
46.1455 11.1872 8 2023-02-02
16:22:39
Sala Sismica INGV-Roma 113991421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-02 16:15:17 ± 0.16
Latitude 46.1337 ± 0.0099
Longitude 11.1827 ± 0.0169
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 120441391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1360
Semi-minor axis of confidence ellipse (meter) 960
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.13400
Epicentral distance of station farthest from the epicenter (degree) 0.49553
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
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 120441391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-24 16:14:53

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 113991421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-02 16:22:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MABI.HHZ. 2023-02-02T16:15:27.01 0.1 undecidable manual P 261 52.2033 91 -0.56 86
IV.ROVR.HHZ. 2023-02-02T16:15:27.33 0.3 undecidable manual P 189 54.7008 91 -0.75 60
OX.MARN.HHZ. 2023-02-02T16:15:27.49 0.1 undecidable manual P 178 55.0005 91 -0.67 82
ST.VARA.EHZ. 2023-02-02T16:15:25.34 0.3 undecidable manual P 213 40.626 91 0.07 74
SI.KOSI.HHZ. 2023-02-02T16:15:24.78 0.1 undecidable manual P 22 39.4272 91 -0.25 95
IV.APPI.EHZ. 2023-02-02T16:15:24.50 0.3 undecidable manual P 5 38.4282 91 -0.33 71
ST.OZOL.EHE. 2023-02-02T16:15:24.14 0.3 undecidable manual P 342 31.6461 91 0.68 64
ST.ZIAN.EHZ. 2023-02-02T16:15:23.71 0.1 undecidable manual P 61 33.2445 91 -0.07 100
ST.DOSS.HHZ. 2023-02-02T16:15:23.00 0.1 undecidable manual P 179 28.0497 91 0.25 97
SI.LUSI.HHZ. 2023-02-02T16:15:22.79 0.1 undecidable manual P 224 26.6511 91 0.32 96
ST.GAGG.HHZ. 2023-02-02T16:15:21.22 0.1 undecidable manual P 252 18.0708 92 0.47 94
ST.PANI.EHZ. 2023-02-02T16:15:20.74 0.1 undecidable manual P 128 14.874 92 0.63 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.LUSI.HHN. ML:1.4 0.00014150000000000002 0.16 AML other m 2023-02-02T16:15:24.28
ST.PANI.EHN. ML:1.2 0.0001777 0.48 AML other m 2023-02-02T16:15:24.59
ST.GAGG.HHN. ML:1.0 0.0000886 1.54 AML other m 2023-02-02T16:15:25.91
ST.PANI.EHE. ML:0.8 0.00007895000000000001 0.68 AML other m 2023-02-02T16:15:25.40
ST.GAGG.HHE. ML:1.0 0.00010109999999999999 0.84 AML other m 2023-02-02T16:15:27.04
ST.DOSS.HHE. ML:0.9 0.00004285 0.82 AML other m 2023-02-02T16:15:28.34
SI.LUSI.HHE. ML:1.2 0.00008804999999999999 0.2 AML other m 2023-02-02T16:15:28.52
ST.DOSS.HHN. ML:1.0 0.000057300000000000004 1.02 AML other m 2023-02-02T16:15:30.16
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