Earthquake with magnitude of ML 1.6 on date 26-12-2023 and time 02:22:15 (Italy) in region 3 km NE Valdastico (VI)

A magnitude ML 1.6 earthquake occured in region: 3 km NE Valdastico (VI), on

  • 26-12-2023 01:22:15 (UTC)
  • 26-12-2023 02:22:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.9080, 11.3900 at 14 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Valdastico VI 3 1297 1297
Rotzo VI 5 666 1963
Luserna TN 5 276 2239
Tonezza del Cimone VI 6 521 2760
Pedemonte VI 6 774 3534
Roana VI 8 4321 7855
Lastebasse VI 9 208 8063
Lavarone TN 10 1138 9201
Asiago VI 10 6426 15627
Arsiero VI 12 3192 18819
Gallio VI 13 2396 21215
Laghi VI 13 133 21348
Novaledo TN 13 1076 22424
Velo d'Astico VI 13 2403 24827
Levico Terme TN 13 7915 32742
Caldonazzo TN 14 3631 36373
Cogollo del Cengio VI 14 3254 39627
Tenna TN 15 993 40620
Calceranica al Lago TN 16 1387 42007
Roncegno Terme TN 16 2879 44886
Caltrano VI 16 2552 47438
Posina VI 16 566 48004
Piovene Rocchette VI 17 8346 56350
Folgaria TN 17 3191 59541
Borgo Valsugana TN 17 6945 66486
Chiuppano VI 17 2598 69084
Vignola-Falesina TN 18 162 69246
Castelnuovo TN 18 1042 70288
Ronchi Valsugana TN 18 434 70722
Altopiano della Vigolana TN 18 4942 75664
Calvene VI 18 1314 76978
Carrè VI 19 3667 80645
Terragnolo TN 19 716 81361
Foza VI 19 695 82056
Santorso VI 19 5769 87825
Torcegno TN 19 697 88522
Telve di Sopra TN 20 589 89111
Telve TN 20 2019 91130
Lusiana VI 20 2660 93790
Ospedaletto TN 20 815 94605
Scurelle TN 20 1425 96030
Carzano TN 20 518 96548
Lugo di Vicenza VI 20 3691 100239

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Trento (117317 inhabitants)
42 Km NW of Vicenza (112953 inhabitants)
61 Km NE of Verona (258765 inhabitants)
66 Km S of Bolzano (106441 inhabitants)
67 Km NW of Padova (210401 inhabitants)
72 Km W of Treviso (83731 inhabitants)
91 Km NW of Venezia (263352 inhabitants)
98 Km NW of Rovigo (51867 inhabitants)
98 Km W of Pordenone (51229 inhabitants)
100 Km E 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 1.6 2023-12-26
01:22:15
45.9078 11.39 14 2023-12-26
02:06:30
Sala Sismica INGV-Roma 124269701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-26 01:22:15 ± 0.15
Latitude 45.9078 ± 0.0072
Longitude 11.3900 ± 0.0142
Depth (km) 14 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124269701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1130
Semi-minor axis of confidence ellipse (meter) 790
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58096
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.7
Num. used stations 4
Type of magnitude ML
Reference to an origin 124269701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-26 02:06:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APPI.EHZ. 2023-12-26T01:22:35.06 0.6 undecidable manual S 349 64.491 93 -0.3 47
IV.ZOVE.EHZ. 2023-12-26T01:22:31.46 0.6 undecidable manual S 171 50.9157 94 -0.28 48
ST.ZIAN.EHZ. 2023-12-26T01:22:29.03 0.6 undecidable manual S 18 43.0236 96 -0.6 45
IV.APPI.EHZ. 2023-12-26T01:22:27.54 0.1 undecidable manual P 349 64.491 93 0.51 89
ST.OZOL.EHZ. 2023-12-26T01:22:26.74 3.0 positive manual P -0.11 0
IV.ZOVE.EHZ. 2023-12-26T01:22:25.18 1.0 positive manual P 171 50.9157 94 0.24 24
IV.CTI.HHZ. 2023-12-26T01:22:24.88 0.6 undecidable manual S 52 25.3524 103 -0.09 52
ST.ZIAN.EHZ. 2023-12-26T01:22:23.56 0.1 undecidable manual P 18 43.0236 96 -0.16 100
ST.DOSS.HHZ. 2023-12-26T01:22:22.38 0.6 undecidable manual S 259 15.873 118 -0.2 52
IV.CTI.HHZ. 2023-12-26T01:22:21.55 0.6 negative manual P 52 25.3524 103 0.52 48
ST.DOSS.HHZ. 2023-12-26T01:22:19.83 0.6 positive manual P 259 15.873 118 0.18 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CTI.HHE. ML:0.9 0.0000465 0.36 AML other m 2023-12-26T01:22:25.70
IV.CTI.HHN. ML:1.0 0.000051000000000000006 0.56 AML other m 2023-12-26T01:22:25.56
IV.ZOVE.HNN. ML:2.3 0.000504 0.98 AML other m 2023-12-26T01:22:36.71
IV.ZOVE.HNE. ML:2.2 0.0003665 0.96 AML other m 2023-12-26T01:22:36.71
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