Earthquake with magnitude of ML 1.6 on date 27-08-2023 and time 02:45:42 (UTC) in region 5 km N Fregona (TV)

A magnitude ML 1.6 earthquake occured in region: 5 km N Fregona (TV), on

  • 27-08-2023 02:45:42 (UTC)
  • 27-08-2023 04:45:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0530, 12.3400 at 6 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
Fregona TV 5 3013 3013
Vittorio Veneto TV 8 28232 31245
Sarmede TV 9 3086 34331
Cappella Maggiore TV 9 4710 39041
Revine Lago TV 11 2208 41249
Tambre BL 11 1371 42620
Tarzo TV 12 4399 47019
Colle Umberto TV 12 5111 52130
Caneva PN 13 6424 58554
Polcenigo PN 13 3163 61717
Alpago BL 13 6994 68711
Cordignano TV 13 7020 75731
Limana BL 13 5209 80940
Belluno BL 13 35870 116810
Ponte nelle Alpi BL 14 8363 125173
Chies d'Alpago BL 14 1377 126550
Godega di Sant'Urbano TV 14 6062 132612
San Fior TV 15 6970 139582
Budoia PN 15 2569 142151
Orsago TV 15 3873 146024
Trichiana BL 16 4868 150892
Sacile PN 17 19837 170729
San Pietro di Feletto TV 17 5321 176050
Soverzene BL 17 389 176439
Refrontolo TV 17 1747 178186
Fontanafredda PN 18 12205 190391
Cison di Valmarino TV 18 2647 193038
San Vendemiano TV 18 10054 203092
Conegliano TV 19 34891 237983
Aviano PN 19 9106 247089
Sedico BL 20 9997 257086

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Pordenone (51229 inhabitants)
43 Km N of Treviso (83731 inhabitants)
69 Km N of Venezia (263352 inhabitants)
69 Km W of Udine (99169 inhabitants)
80 Km NE of Padova (210401 inhabitants)
83 Km NE of Vicenza (112953 inhabitants)
90 Km SE of Bolzano (106441 inhabitants)
94 Km E of Trento (117317 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 2023-08-27
02:45:42
46.0532 12.3397 6 2023-08-27
03:15:49
Sala Sismica INGV-Roma 120505341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-27 02:45:42 ± 0.07
Latitude 46.0532 ± 0.0054
Longitude 12.3397 ± 0.0065
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120505341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 544
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
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 38
Number of defining phases 30
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) 0.97397
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 32
Type of magnitude ML
Reference to an origin 120505341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-27 03:15:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2023-08-27T02:47:45.24 3.0 undecidable manual Sg 20.030001 0
IV.MURB.HHZ. 2023-08-27T02:47:08.53 3.0 undecidable manual Sg 6.44 0
SL.BOJS.BHZ. 2023-08-27T02:46:49.52 3.0 undecidable manual Sn 4.85 0
GU.GSCL.HHZ. 2023-08-27T02:46:48.84 3.0 undecidable manual Sg 2.95 0
IV.TERO.HHZ. 2023-08-27T02:46:37.45 3.0 undecidable manual Pn -0.01 0
IV.SSFR.HHZ. 2023-08-27T02:46:24.02 3.0 positive manual Pn -0.99 0
SI.LUSI.HHZ. 2023-08-27T02:46:14.51 0.6 undecidable manual S 265 108.114 50 -0.12 41
IV.ROVR.HHZ. 2023-08-27T02:46:14.78 0.6 undecidable manual S 246 107.8143 50 0.22 40
SI.LUSI.HHZ. 2023-08-27T02:46:01.50 0.6 undecidable manual P 265 108.114 50 0.56 37
IV.ROVR.HHZ. 2023-08-27T02:46:01.78 0.6 undecidable manual P 246 107.8143 50 0.88 32
OX.DRE.HHZ. 2023-08-27T02:46:00.14 0.3 undecidable manual P 82 101.2209 50 0.25 60
NI.PALA.HHZ. 2023-08-27T02:45:59.30 0.6 undecidable manual S 64 49.7169 50 0.26 44
ST.DOSS.HHZ. 2023-08-27T02:45:58.65 0.3 undecidable manual P 258 90.8424 50 0.37 60
OX.PLRO.HHE. 2023-08-27T02:45:56.89 0.3 undecidable manual P 48 82.8504 50 -0.17 64
IV.STAL.HHZ. 2023-08-27T02:45:55.20 0.6 undecidable manual S 51 36.5412 100 0.07 47
IV.CRND.HNE. 2023-08-27T02:45:54.30 0.3 undecidable manual S 226 34.8429 100 -0.24 69
OX.FUSE.HHE. 2023-08-27T02:45:53.74 0.3 undecidable manual P 51 64.6908 50 -0.51 61
ST.ZIAN.EHZ. 2023-08-27T02:45:53.99 0.3 undecidable manual P 293 64.5909 50 -0.25 65
OX.CIMO.HHZ. 2023-08-27T02:45:52.40 0.3 undecidable manual S 16 29.748 102 -0.41 67
OX.MPRI.HHZ. 2023-08-27T02:45:52.55 0.3 undecidable manual P 67 54.0015 50 -0.05 69
IV.CTI.HHZ. 2023-08-27T02:45:52.95 0.6 undecidable manual P 270 53.1024 50 0.48 42
NI.PALA.HHZ. 2023-08-27T02:45:51.55 0.1 undecidable manual P 64 49.7169 50 -0.39 86
NI.PURA.HHE. 2023-08-27T02:45:51.78 0.3 undecidable manual P 37 51.6039 50 -0.46 63
OX.MLN.HHZ. 2023-08-27T02:45:51.50 0.6 undecidable manual S 63 23.754 105 0.73 40
IV.ASOL.EHZ. 2023-08-27T02:45:50.68 3.0 positive manual P -1.05 0
IV.CRND.HNE. 2023-08-27T02:45:49.14 0.1 undecidable manual P 226 34.8429 100 -0.2 92
IV.STAL.HHZ. 2023-08-27T02:45:49.33 0.3 positive manual P 51 36.5412 100 -0.35 67
OX.AGOR.HHZ. 2023-08-27T02:45:48.81 3.0 undecidable manual P -1.27 0
OX.MLN.HHZ. 2023-08-27T02:45:47.32 0.3 undecidable manual P 63 23.754 105 0.15 71
OX.CIMO.HHZ. 2023-08-27T02:45:47.98 0.1 undecidable manual P 16 29.748 102 -0.37 90
IT.PNAL.HNZ. 2023-08-27T02:45:47.90 0.6 undecidable manual S 347 13.6752 115 0.44 45
NI.POLC.HHZ. 2023-08-27T02:45:47.70 0.3 undecidable manual S 103 12.6762 116 0.53 67
OX.CAE.HHZ. 2023-08-27T02:45:45.80 0.3 undecidable manual S 123 8.9799 125 -0.26 71
IT.PNAL.HNZ. 2023-08-27T02:45:45.77 0.1 undecidable manual P 347 13.6752 115 0.51 89
NI.POLC.HHZ. 2023-08-27T02:45:45.38 0.3 positive manual P 103 12.6762 116 0.29 70
IV.FREG.EHZ. 2023-08-27T02:45:44.70 0.3 undecidable manual S 204 5.0949 141 -0.35 70
OX.CAE.HHZ. 2023-08-27T02:45:44.50 0.1 negative manual P 123 8.9799 125 0.05 99
IV.FREG.EHZ. 2023-08-27T02:45:43.82 0.1 undecidable manual P 204 5.0949 141 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FREG.EHE. ML:0.0 0.004129725000000001 0.3792 AML other m 2023-08-27T02:45:46.45
IV.FREG.HNN. ML:0.0 0.00223955 0.36 AML other m 2023-08-27T02:45:44.80
IV.FREG.EHN. ML:0.0 0.0023124145000000002 0.36 AML other m 2023-08-27T02:45:46.28
NI.POLC.HHN. ML:0.0 0.0023741577000000002 0.2192 AML other m 2023-08-27T02:45:48.45
NI.POLC.HHE. ML:0.0 0.0011960532500000002 0.28 AML other m 2023-08-27T02:45:48.93
OX.MLN.HHN. ML:0.0 0.00007719999999999999 1.06 AML other m 2023-08-27T02:45:52.59
OX.MLN.HHE. ML:0.0 0.00009214999999999999 1.1 AML other m 2023-08-27T02:45:52.06
OX.CIMO.HHE. ML:0.0 0.000037553735 0.16 AML other m 2023-08-27T02:45:53.07
OX.CIMO.HHN. ML:0.0 0.000029587639999999997 0.28 AML other m 2023-08-27T02:45:56.33
IV.STAL.HHN. ML:0.0 0.00011685215 0.16 AML other m 2023-08-27T02:45:56.40
IV.STAL.HHE. ML:0.0 0.00011988861 0.1392 AML other m 2023-08-27T02:45:55.97
IV.CTI.HHN. ML:1.6 0.00009125 1.74 AML other m 2023-08-27T02:46:02.11
IV.CTI.HHE. ML:1.5 0.00007965 1.8 AML other m 2023-08-27T02:46:02.96
NI.PALA.HHE. ML:0.0 0.00006525712 0.4016 AML other m 2023-08-27T02:46:03.38
NI.PALA.HHN. ML:0.0 0.000054262585 0.3792 AML other m 2023-08-27T02:46:02.54
OX.MPRI.HHN. ML:1.1 0.00003139923999999999 0.4784 AML other m 2023-08-27T02:46:11.17
OX.MPRI.HHE. ML:0.9 0.00002148763 0.4592 AML other m 2023-08-27T02:46:09.97
IV.ZOVE.EHN. ML:0.0 0.0000240075 0.28 AML other m 2023-08-27T02:46:18.17
IV.ZOVE.EHE. ML:0.0 0.00002138238 0.1792 AML other m 2023-08-27T02:46:16.30
ST.DOSS.HHE. ML:1.6 0.00004795 0.28 AML other m 2023-08-27T02:46:15.95
ST.DOSS.HHN. ML:1.4 0.000030918235 0.3808 AML other m 2023-08-27T02:46:17.90
OX.DRE.HHE. ML:1.8 0.00006425 1.88 AML other m 2023-08-27T02:46:17.01
OX.DRE.HHN. ML:1.8 0.00005815 1.88 AML other m 2023-08-27T02:46:18.95
IV.ROVR.HHN. ML:2.1 0.00011082059999999999 0.1808 AML other m 2023-08-27T02:46:20.21
SI.LUSI.HHN. ML:2.0 0.0000851 0.2 AML other m 2023-08-27T02:46:20.28
SI.LUSI.HHE. ML:1.7 0.000042139490000000005 0.2 AML other m 2023-08-27T02:46:20.57
IV.ROVR.HHE. ML:1.7 0.000040799735000000004 0.1792 AML other m 2023-08-27T02:46:20.71
IV.MAGA.HHE. ML:2.2 0.0000922 0.46 AML other m 2023-08-27T02:46:28.72
IV.MAGA.HHN. ML:1.9 0.00004365 1.74 AML other m 2023-08-27T02:46:28.08
GU.GSCL.HHN. ML:2.4 0.00004910000000000001 1.14 AML other m 2023-08-27T02:46:50.59
GU.GSCL.HHE. ML:2.3 0.00003990000000000001 0.58 AML other m 2023-08-27T02:46:51.31
OX.CAE.HHE. ML:0.0 0.0011208174 0.1408 AML other m 2023-08-27T02:45:46.56
OX.CAE.HHN. ML:0.0 0.0024928629999999997 0.16 AML other m 2023-08-27T02:45:46.02
IV.STAL.HNE. ML:0.0 0.00012723575 0.1888 AML other m 2023-08-27T02:45:57.61
IV.STAL.HNN. ML:0.0 0.0001443634 0.1408 AML other m 2023-08-27T02:45:56.16
OX.MPRI.HNE. ML:1.2 0.00003365732 0.3984 AML other m 2023-08-27T02:46:09.99
ST.ZIAN.EHE. ML:1.3 0.000033715960000000004 0.28 AML other m 2023-08-27T02:46:05.36
ST.ZIAN.EHN. ML:1.3 0.000035016535 0.4816 AML other m 2023-08-27T02:46:05.63
OX.DRE.HNE. ML:1.8 0.00005840723 0.1392 AML other m 2023-08-27T02:46:18.02
OX.DRE.HNN. ML:1.8 0.00005621418 0.1392 AML other m 2023-08-27T02:46:17.95
IV.ROVR.HNE. ML:2.2 0.00013598916 0.6592 AML other m 2023-08-27T02:46:27.16
IV.ROVR.HNN. ML:2.2 0.000135915825 0.6512 AML other m 2023-08-27T02:46:25.47
IV.FREG.HNE. ML:0.0 0.004535 0.38 AML other m 2023-08-27T02:45:46.45
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