Earthquake with magnitude of ML 1.5 on date 31-05-2023 and time 18:42:52 (UTC) in region 2 km W Trichiana (BL)

A magnitude ML 1.5 earthquake occured in region: 2 km W Trichiana (BL), on

  • 31-05-2023 18:42:52 (UTC)
  • 31-05-2023 20:42:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0700, 12.1140 at 10 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
Trichiana BL 2 4868 4868
Mel BL 3 5984 10852
Sedico BL 5 9997 20849
Santa Giustina BL 6 6807 27656
Limana BL 6 5209 32865
Lentiai BL 8 3017 35882
San Gregorio nelle Alpi BL 8 1613 37495
Sospirolo BL 9 3140 40635
Cesiomaggiore BL 10 4029 44664
Cison di Valmarino TV 11 2647 47311
Belluno BL 11 35870 83181
Revine Lago TV 13 2208 85389
Follina TV 13 3873 89262
Tarzo TV 14 4399 93661
Miane TV 14 3329 96990
Feltre BL 17 20649 117639
Vittorio Veneto TV 17 28232 145871
Refrontolo TV 18 1747 147618
Pedavena BL 18 4453 152071
Farra di Soligo TV 18 8913 160984
Ponte nelle Alpi BL 19 8363 169347
Fregona TV 19 3013 172360
Sagron Mis TN 19 193 172553
Pieve di Soligo TV 19 12106 184659

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Pordenone (51229 inhabitants)
46 Km N of Treviso (83731 inhabitants)
73 Km N of Venezia (263352 inhabitants)
73 Km NE of Vicenza (112953 inhabitants)
75 Km SE of Bolzano (106441 inhabitants)
76 Km N of Padova (210401 inhabitants)
77 Km E of Trento (117317 inhabitants)
87 Km W of Udine (99169 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 1.5 2023-05-31
18:42:52
46.0695 12.1137 10 2023-05-31
18:50:36
Sala Sismica INGV-Roma 117924131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-31 18:42:52 ± 0.09
Latitude 46.0695 ± 0.0054
Longitude 12.1137 ± 0.0065
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117924131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 596
Semi-minor axis of confidence ellipse (meter) 478
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68079
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 117924131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-31 18:50:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-05-31T18:44:14.60 3.0 undecidable manual Sn 0.9 0
IV.PIEI.HHZ. 2023-05-31T18:44:06.42 3.0 undecidable manual Sn -0.54 0
ST.RONC.EHZ. 2023-05-31T18:43:28.03 3.0 undecidable manual S -2.03 0
ST.VARA.EHZ. 2023-05-31T18:43:22.86 3.0 undecidable manual S -1.98 0
SI.LUSI.HHZ. 2023-05-31T18:43:19.49 3.0 undecidable manual S -3.34 0
OX.DRE.HHZ. 2023-05-31T18:43:14.27 3.0 undecidable manual P 0.54 0
IV.MABI.HHZ. 2023-05-31T18:43:14.66 3.0 undecidable manual P -0.01 0
SI.ROSI.HHZ. 2023-05-31T18:43:13.12 3.0 positive manual P 0.77 0
ST.RONC.EHZ. 2023-05-31T18:43:13.49 3.0 negative manual P -0.11 0
OX.PLRO.HHZ. 2023-05-31T18:43:10.73 3.0 negative manual P 0.87 0
OX.MARN.HHZ. 2023-05-31T18:43:09.38 3.0 undecidable manual P 0.89 0
ST.VARA.EHZ. 2023-05-31T18:43:09.94 3.0 negative manual P -0.73 0
ST.OZOL.EHZ. 2023-05-31T18:43:09.69 3.0 undecidable manual P 0.48 0
IV.STAL.HHZ. 2023-05-31T18:43:08.45 0.6 undecidable manual S 65 50.5161 50 0.31 44
SI.LUSI.HHZ. 2023-05-31T18:43:08.92 3.0 negative manual P -0.62 0
IV.BRES.EHZ. 2023-05-31T18:43:06.13 0.6 undecidable manual P 338 75.5688 50 0.94 34
OX.MLN.HHZ. 2023-05-31T18:43:05.21 0.6 undecidable manual S 77 39.627 50 -0.03 48
SI.KOSI.HHZ. 2023-05-31T18:43:05.88 3.0 positive manual P -0.23 0
ST.PANI.EHZ. 2023-05-31T18:43:04.26 3.0 negative manual P -0.09 0
IV.CTI.HHZ. 2023-05-31T18:43:03.85 0.3 undecidable manual S 266 35.8419 50 -0.37 68
OX.CIMO.HHZ. 2023-05-31T18:43:03.71 0.3 undecidable manual S 43 37.0296 50 -0.83 57
NI.POLC.HHZ. 2023-05-31T18:43:02.81 0.3 undecidable manual S 99 30.1476 50 0.09 72
ST.ZIAN.EHZ. 2023-05-31T18:43:01.42 0.6 undecidable manual P 299 48.1185 50 0.47 43
OX.AGOR.HHZ. 2023-05-31T18:43:01.03 0.3 undecidable manual S 348 24.2535 113 -0.08 73
OX.CAE.HHZ. 2023-05-31T18:43:01.34 0.3 undecidable manual S 105 25.8519 50 -0.22 71
IV.STAL.HHZ. 2023-05-31T18:43:01.96 0.6 undecidable manual P 65 50.5161 50 0.64 40
IT.PNAL.HNZ. 2023-05-31T18:42:59.03 0.6 undecidable manual S 51 18.2706 119 -0.22 48
IV.CTI.HHZ. 2023-05-31T18:42:59.18 0.3 undecidable manual P 266 35.8419 50 0.12 71
OX.MLN.HHZ. 2023-05-31T18:42:59.64 0.6 undecidable manual P 77 39.627 50 0 48
IV.FREG.EHZ. 2023-05-31T18:42:59.03 0.3 undecidable manual S 113 16.6722 121 0.26 71
NI.POLC.HHZ. 2023-05-31T18:42:58.35 0.6 positive manual P 99 30.1476 50 0.16 48
OX.CIMO.HHZ. 2023-05-31T18:42:58.98 0.3 undecidable manual P 43 37.0296 50 -0.26 69
OX.AGOR.HHZ. 2023-05-31T18:42:57.33 0.3 negative manual P 348 24.2535 113 0.07 73
OX.CAE.HHZ. 2023-05-31T18:42:57.54 0.1 undecidable manual P 105 25.8519 50 0.01 99
IT.PNAL.HNZ. 2023-05-31T18:42:56.24 0.6 undecidable manual P 51 18.2706 119 0.05 50
OX.VARN.HHZ. 2023-05-31T18:42:56.14 0.3 undecidable manual S 184 8.5803 140 -0.47 69
IV.FREG.EHZ. 2023-05-31T18:42:55.94 0.1 positive manual P 113 16.6722 121 0.03 100
OX.VARN.HHZ. 2023-05-31T18:42:54.76 0.1 positive manual P 184 8.5803 140 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FREG.EHE. ML:1.7 0.0004615 0.32 AML other m 2023-05-31T18:42:59.39
OX.AGOR.HHE. ML:0.8 0.00003535 0.84 AML other m 2023-05-31T18:43:01.82
OX.CAE.HHN. ML:1.6 0.0002516123 0.1792 AML other m 2023-05-31T18:43:01.96
IV.FREG.EHN. ML:1.8 0.0005055000000000001 0.72 AML other m 2023-05-31T18:43:02.52
OX.CAE.HHE. ML:1.4 0.00015551161 0.1408 AML other m 2023-05-31T18:43:02.90
NI.POLC.HHN. ML:1.9 0.000386 0.18 AML other m 2023-05-31T18:43:03.74
OX.AGOR.HHN. ML:0.9 0.00004555 1.7 AML other m 2023-05-31T18:43:03.02
NI.POLC.HHE. ML:1.8 0.0003305676 0.256 AML other m 2023-05-31T18:43:04.64
IV.CTI.HHE. ML:1.5 0.0001272038 0.128 AML other m 2023-05-31T18:43:05.94
IV.CTI.HHN. ML:1.6 0.00016743229999999999 0.2048 AML other m 2023-05-31T18:43:05.79
ST.ZIAN.EHN. ML:1.0 0.000028255140000000003 0.2432 AML other m 2023-05-31T18:43:10.46
ST.ZIAN.EHE. ML:1.1 0.00003505 0.26 AML other m 2023-05-31T18:43:09.71
IV.STAL.HHN. ML:0.0 0.000030265090000000002 0.2816 AML other m 2023-05-31T18:43:11.01
IV.STAL.HHE. ML:0.0 0.000031276079999999995 0.192 AML other m 2023-05-31T18:43:11.94
IV.BRES.EHN. ML:0.0 0.00001661853 0.1408 AML other m 2023-05-31T18:43:25.67
SI.LUSI.HHE. ML:1.4 0.000030850000000000004 1.28 AML other m 2023-05-31T18:43:21.02
SI.LUSI.HHN. ML:1.9 0.0000971 0.18 AML other m 2023-05-31T18:43:21.77
IV.BRES.EHE. ML:0.0 0.000013498365 0.2816 AML other m 2023-05-31T18:43:25.30
OX.MARN.HHN. ML:1.7 0.00006925 0.18 AML other m 2023-05-31T18:43:23.15
OX.MARN.HHE. ML:1.5 0.00003925 0.18 AML other m 2023-05-31T18:43:24.23
ST.VARA.EHE. ML:1.7 0.00005710005 0.1536 AML other m 2023-05-31T18:43:28.24
ST.VARA.EHN. ML:1.7 0.000051250000000000006 1.16 AML other m 2023-05-31T18:43:26.37
OX.PLRO.HHE. ML:1.2 0.0000168 1.2 AML other m 2023-05-31T18:43:28.03
OX.PLRO.HHN. ML:1.3 0.000022 0.42 AML other m 2023-05-31T18:43:28.32
IV.FREG.HNE. ML:1.9 0.0006683922050000001 0.576 AML other m 2023-05-31T18:43:04.95
IV.FREG.HNN. ML:2.0 0.0008487689 0.448 AML other m 2023-05-31T18:43:01.93
OX.AGOR.HNE. ML:1.3 0.00012295235499999998 0.6912 AML other m 2023-05-31T18:43:06.17
OX.AGOR.HNN. ML:1.3 0.000128217825 0.448 AML other m 2023-05-31T18:43:00.19
OX.MLN.HNE. ML:1.6 0.00012288706 0.8448 AML other m 2023-05-31T18:43:10.27
OX.MLN.HNN. ML:1.5 0.000111356285 0.6912 AML other m 2023-05-31T18:43:18.92
OX.MLN.HHE. ML:0.6 0.000014659723499999999 0.2432 AML other m 2023-05-31T18:43:08.82
OX.MLN.HHN. ML:0.8 0.000021455455 0.1792 AML other m 2023-05-31T18:43:06.29
ST.ZIAN.HNE. ML:1.2 0.0000466605345 0.6144 AML other m 2023-05-31T18:43:02.51
ST.ZIAN.HNN. ML:1.3 0.000055981285 0.6528 AML other m 2023-05-31T18:43:18.35
IV.STAL.HNE. ML:1.7 0.0001271313 1.2544 AML other m 2023-05-31T18:43:05.42
IV.STAL.HNN. ML:1.7 0.00013384604999999998 0.5376 AML other m 2023-05-31T18:43:22.26
ST.PANI.HNE. ML:1.8 0.0001329991 0.9088 AML other m 2023-05-31T18:43:31.64
ST.PANI.HNN. ML:1.9 0.00017290795 0.7936 AML other m 2023-05-31T18:43:06.98
ST.PANI.EHE. ML:1.1 0.000026082065000000003 0.1536 AML other m 2023-05-31T18:43:12.61
ST.PANI.EHN. ML:1.2 0.00003627794 0.1792 AML other m 2023-05-31T18:43:13.18
SI.KOSI.HHE. ML:1.3 0.00003045768 0.448 AML other m 2023-05-31T18:43:16.05
SI.KOSI.HHN. ML:1.1 0.000017902784999999996 0.3456 AML other m 2023-05-31T18:43:23.17
OX.MARN.HNE. ML:2.8 0.0007739380500000001 1.6896 AML other m 2023-05-31T18:43:42.19
OX.MARN.HNN. ML:1.4 0.00003153237 0.1664 AML other m 2023-05-31T18:43:23.15
ST.OZOL.HNE. ML:2.3 0.00021963969999999998 0.896 AML other m 2023-05-31T18:43:39.39
ST.OZOL.HNN. ML:2.8 0.0007187259999999999 1.2288 AML other m 2023-05-31T18:43:30.84
ST.OZOL.EHE. ML:1.4 0.000028575885 0.192 AML other m 2023-05-31T18:43:21.99
ST.OZOL.EHN. ML:1.3 0.0000234655935 0.2176 AML other m 2023-05-31T18:43:28.59
ST.VARA.HNE. ML:2.0 0.00009480209000000001 0.7552 AML other m 2023-05-31T18:43:42.98
ST.VARA.HNN. ML:1.8 0.00007203323000000001 0.576 AML other m 2023-05-31T18:43:11.49
OX.PLRO.HNE. ML:2.2 0.00014778945 0.7296 AML other m 2023-05-31T18:43:36.52
OX.PLRO.HNN. ML:2.2 0.00015718924 0.9856 AML other m 2023-05-31T18:43:22.07
SI.ROSI.HHE. ML:1.2 0.000012870905 0.2944 AML other m 2023-05-31T18:43:35.58
SI.ROSI.HHN. ML:1.2 0.000014176395000000002 0.4352 AML other m 2023-05-31T18:43:55.03
OX.DRE.HHE. ML:1.4 0.000017682400000000002 0.1664 AML other m 2023-05-31T18:43:33.28
OX.DRE.HHN. ML:1.3 0.0000155139185 0.1024 AML other m 2023-05-31T18:43:32.63
OX.DRE.HNE. ML:1.7 0.000034022869999999994 0.512 AML other m 2023-05-31T18:43:39.51
OX.DRE.HNN. ML:1.7 0.000033884255 0.5376 AML other m 2023-05-31T18:43:38.02
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