Earthquake (quarry blast) with magnitude of ML 1.3 on date 31-01-2023 and time 11:07:05 (UTC) in region 2 km NW Albiano (TN)

A magnitude ML 1.3 (quarry blast) earthquake occured in region: 2 km NW Albiano (TN), on

  • 31-01-2023 11:07:05 (UTC)
  • 31-01-2023 12:07:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1610, 11.1820 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
Albiano TN 2 1514 1514
Giovo TN 2 2513 4027
Lona-Lases TN 3 890 4917
Cembra Lisignago TN 4 2364 7281
Faedo TN 4 616 7897
Altavalle TN 5 1648 9545
San Michele all'Adige TN 5 3042 12587
Fornace TN 5 1355 13942
Nave San Rocco TN 6 1398 15340
Lavis TN 6 8915 24255
Baselga di Pinè TN 6 5031 29286
Zambana TN 7 1733 31019
Segonzano TN 7 1505 32524
Civezzano TN 8 4002 36526
Mezzocorona TN 8 5446 41972
Fai della Paganella TN 9 894 42866
Salorno BZ 9 3758 46624
Mezzolombardo TN 9 7067 53691
Bedollo TN 9 1483 55174
Roverè della Luna TN 10 1636 56810
Sant'Orsola Terme TN 11 1098 57908
Trento TN 11 117317 175225
Fierozzo TN 12 469 175694
Frassilongo TN 12 338 176032
Pergine Valsugana TN 12 21280 197312
Cavedago TN 12 517 197829
Spormaggiore TN 12 1289 199118
Sover TN 12 838 199956
Cortina sulla strada del vino BZ 13 642 200598
Palù del Fersina TN 14 173 200771
Andalo TN 14 1076 201847
Ton TN 14 1338 203185
Magrè sulla strada del vino BZ 14 1279 204464
Sporminore TN 14 700 205164
Vignola-Falesina TN 15 162 205326
Campodenno TN 16 1500 206826
Valfloriana TN 16 504 207330
Denno TN 16 1297 208627
Capriana TN 17 588 209215
Molveno TN 17 1134 210349
Vallelaghi TN 17 5044 215393
Altopiano della Vigolana TN 17 4942 220335
Tenna TN 17 993 221328
Cortaccia sulla strada del vino BZ 17 2225 223553
Calceranica al Lago TN 18 1387 224940
Contà TN 18 1454 226394
Egna BZ 19 5232 231626
Garniga Terme TN 19 388 232014
Levico Terme TN 19 7915 239929
Anterivo BZ 19 395 240324
Caldonazzo TN 20 3631 243955
Predaia TN 20 6655 250610

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Trento (117317 inhabitants)
40 Km SW of Bolzano (106441 inhabitants)
74 Km NW of Vicenza (112953 inhabitants)
82 Km N of Verona (258765 inhabitants)
99 Km NW of Treviso (83731 inhabitants)
100 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
Reviewed
Rev100
ML 1.3 2023-01-31
11:07:05
46.1608 11.1822 1 2023-01-31
11:20:05
Sala Sismica INGV-Roma 113933561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-31 11:07:05 ± 0.32
Latitude 46.1608 ± 0.0180
Longitude 11.1822 ± 0.0286
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 113933561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2230
Semi-minor axis of confidence ellipse (meter) 1980
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 280
Circular confidence region, given by single value of horizontal uncertainty (meter) 2230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.15288
Epicentral distance of station farthest from the epicenter (degree) 0.57557
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 113933561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-31 11:20:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ABSI.HHZ. 2023-01-31T11:07:18.31 0.1 undecidable manual P 9 63.8916 50 -0.21 92
IV.MABI.HHZ. 2023-01-31T11:07:16.02 1.0 positive manual P 257 52.7028 91 -0.45 22
IV.ROVR.HHZ. 2023-01-31T11:07:16.48 0.1 undecidable manual P 189 57.6978 90 -0.97 71
ST.DOSS.HHZ. 2023-01-31T11:07:12.06 0.1 undecidable manual P 179 31.0467 91 -0.07 100
SI.LUSI.HHZ. 2023-01-31T11:07:11.84 0.3 positive manual P 220 28.9488 91 0.14 74
ST.GAGG.HHZ. 2023-01-31T11:07:10.27 0.1 undecidable manual P 244 19.1697 91 0.52 93
ST.PANI.EHZ. 2023-01-31T11:07:09.80 0.1 undecidable manual P 136 16.9719 92 0.5 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.PANI.EHE. ML:1.3 0.0001975 0.26 AML other m 2023-01-31T11:07:12.78
ST.PANI.EHN. ML:1.2 0.0001715 0.68 AML other m 2023-01-31T11:07:13.39
ST.GAGG.HHN. ML:0.9 0.00007714999999999999 1.1 AML other m 2023-01-31T11:07:14.80
ST.GAGG.HHE. ML:1.2 0.00013535 1.18 AML other m 2023-01-31T11:07:15.96
SI.LUSI.HHN. ML:1.6 0.0002175 0.24 AML other m 2023-01-31T11:07:17.30
SI.LUSI.HHE. ML:1.5 0.0001575 0.32 AML other m 2023-01-31T11:07:17.30
ST.DOSS.HHN. ML:1.2 0.00008595 0.32 AML other m 2023-01-31T11:07:18.21
ST.DOSS.HHE. ML:1.2 0.00008075 0.26 AML other m 2023-01-31T11:07:18.21
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