Earthquake (quarry blast) with magnitude of ML 1.0 on date 20-12-2023 and time 12:09:12 (Italy) in region 2 km NW Fornace (TN)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 2 km NW Fornace (TN), on

  • 20-12-2023 11:09:12 (UTC)
  • 20-12-2023 12:09:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1300, 11.1900 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
Albiano TN 2 1514 1514
Fornace TN 2 1355 2869
Lona-Lases TN 3 890 3759
Giovo TN 4 2513 6272
Baselga di Pinè TN 4 5031 11303
Civezzano TN 4 4002 15305
Cembra Lisignago TN 6 2364 17669
Lavis TN 6 8915 26584
Altavalle TN 7 1648 28232
Faedo TN 7 616 28848
Zambana TN 8 1733 30581
Nave San Rocco TN 8 1398 31979
San Michele all'Adige TN 8 3042 35021
Trento TN 9 117317 152338
Pergine Valsugana TN 9 21280 173618
Segonzano TN 9 1505 175123
Sant'Orsola Terme TN 9 1098 176221
Frassilongo TN 9 338 176559
Bedollo TN 10 1483 178042
Fierozzo TN 10 469 178511
Fai della Paganella TN 11 894 179405
Mezzocorona TN 11 5446 184851
Vignola-Falesina TN 12 162 185013
Mezzolombardo TN 12 7067 192080
Salorno BZ 12 3758 195838
Palù del Fersina TN 13 173 196011
Roverè della Luna TN 14 1636 197647
Altopiano della Vigolana TN 14 4942 202589
Cavedago TN 14 517 203106
Tenna TN 14 993 204099
Sover TN 14 838 204937
Calceranica al Lago TN 15 1387 206324
Spormaggiore TN 15 1289 207613
Andalo TN 15 1076 208689
Levico Terme TN 16 7915 216604
Cortina sulla strada del vino BZ 16 642 217246
Vallelaghi TN 16 5044 222290
Garniga Terme TN 16 388 222678
Caldonazzo TN 16 3631 226309
Sporminore TN 17 700 227009
Ton TN 17 1338 228347
Molveno TN 17 1134 229481
Magrè sulla strada del vino BZ 18 1279 230760
Valfloriana TN 18 504 231264
Novaledo TN 18 1076 232340
Aldeno TN 19 3059 235399
Campodenno TN 19 1500 236899
Capriana TN 19 588 237487
Roncegno Terme TN 19 2879 240366
Cimone TN 19 728 241094
Denno TN 19 1297 242391
Madruzzo TN 20 2884 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)
70 Km NW of Vicenza (112953 inhabitants)
78 Km N of Verona (258765 inhabitants)
96 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
Reviewed
Rev100
ML 1.0 2023-12-20
11:09:12
46.1298 11.1903 10 2023-12-20
11:24:36
Sala Sismica INGV-Roma 124159531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-20 11:09:12 ± 0.07
Latitude 46.1298 ± 0.0054
Longitude 11.1903 ± 0.0091
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 124159531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 690
Semi-minor axis of confidence ellipse (meter) 570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65740
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124159531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-20 11:24:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BAG8.EHZ. 2023-12-20T11:09:31.30 3.0 undecidable manual S -2.24 0
SI.MOSI.HHZ. 2023-12-20T11:09:25.15 1.0 negative manual P 318 72.9714 50 0.21 22
SI.ABSI.HHZ. 2023-12-20T11:09:24.26 0.1 undecidable manual P 8 67.1772 50 0.21 88
IV.MAGA.HHZ. 2023-12-20T11:09:23.29 0.6 positive manual P 228 58.497 50 0.57 41
OX.MARN.HHZ. 2023-12-20T11:09:22.24 0.1 undecidable manual P 178 54.6009 50 0.12 91
ST.CARE.EHZ. 2023-12-20T11:09:21.33 0.1 undecidable manual P 311 50.2164 50 -0.11 92
ST.VARA.EHZ. 2023-12-20T11:09:20.25 0.1 undecidable manual P 214 40.626 50 0.29 90
IV.CTI.HHZ. 2023-12-20T11:09:19.20 0.1 undecidable manual P 104 36.4413 50 -0.12 94
SI.KOSI.HHZ. 2023-12-20T11:09:19.81 0.6 positive manual P 21 39.627 50 0 48
IV.APPI.EHZ. 2023-12-20T11:09:19.49 0.1 undecidable manual P 4 38.8278 50 -0.19 93
ST.OZOL.EHZ. 2023-12-20T11:09:18.99 0.1 undecidable manual P 341 32.2455 50 0.32 91
ST.ZIAN.EHZ. 2023-12-20T11:09:18.62 0.1 undecidable manual P 60 32.9448 50 -0.15 94
SI.LUSI.HHZ. 2023-12-20T11:09:17.62 0.3 positive manual P 225 26.751 50 -0.21 71
ST.DOSS.HHZ. 2023-12-20T11:09:17.90 0.1 undecidable manual P 180 27.6501 50 -0.06 97
ST.GAGG.HHZ. 2023-12-20T11:09:15.90 0.1 undecidable manual P 254 18.5703 118 -0.46 91
ST.PANI.EHZ. 2023-12-20T11:09:15.64 0.1 undecidable manual P 129 14.1747 125 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.GAGG.HHN. ML:0.8 0.00004704999999999999 0.46 AML other m 2023-12-20T11:09:20.71
ST.GAGG.HHE. ML:1.0 0.0000828 1.1 AML other m 2023-12-20T11:09:21.30
SI.LUSI.HHN. ML:1.4 0.0001275 1.82 AML other m 2023-12-20T11:09:22.08
SI.LUSI.HHE. ML:1.1 0.00007455000000000001 1.8 AML other m 2023-12-20T11:09:22.09
IV.CTI.HHN. ML:1.0 0.000035749999999999995 0.44 AML other m 2023-12-20T11:09:25.33
IV.CTI.HHE. ML:1.0 0.000034750000000000004 1.04 AML other m 2023-12-20T11:09:26.94
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