Earthquake with magnitude of ML 1.2 on date 28-10-2023 and time 21:37:55 (UTC) in region 4 km SE Limana (BL)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Limana (BL), on

  • 28-10-2023 21:37:55 (UTC)
  • 28-10-2023 23:37:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0820, 12.2200 at 9 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
Limana BL 4 5209 5209
Belluno BL 6 35870 41079
Trichiana BL 7 4868 45947
Revine Lago TV 10 2208 48155
Sedico BL 10 9997 58152
Mel BL 11 5984 64136
Vittorio Veneto TV 12 28232 92368
Ponte nelle Alpi BL 12 8363 100731
Tarzo TV 12 4399 105130
Fregona TV 12 3013 108143
Sospirolo BL 13 3140 111283
Santa Giustina BL 14 6807 118090
Cison di Valmarino TV 14 2647 120737
Alpago BL 14 6994 127731
San Gregorio nelle Alpi BL 15 1613 129344
Soverzene BL 15 389 129733
Lentiai BL 16 3017 132750
Follina TV 16 3873 136623
Chies d'Alpago BL 17 1377 138000
Tambre BL 17 1371 139371
Cappella Maggiore TV 17 4710 144081
Sarmede TV 17 3086 147167
Refrontolo TV 17 1747 148914
Cesiomaggiore BL 18 4029 152943
Colle Umberto TV 18 5111 158054
Miane TV 18 3329 161383
San Pietro di Feletto TV 19 5321 166704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Pordenone (51229 inhabitants)
46 Km N of Treviso (83731 inhabitants)
72 Km N of Venezia (263352 inhabitants)
78 Km W of Udine (99169 inhabitants)
79 Km NE of Vicenza (112953 inhabitants)
80 Km NE of Padova (210401 inhabitants)
81 Km SE of Bolzano (106441 inhabitants)
85 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 1.2 2023-10-28
21:37:55
46.0818 12.2202 9 2023-10-28
21:58:11
Sala Sismica INGV-Roma 122524821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-28 21:37:55 ± 0.2
Latitude 46.0818 ± 0.0036
Longitude 12.2202 ± 0.0052
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122524821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 43
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) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 0.20235
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 122524821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-28 21:58:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.POLC.HHZ. 2023-10-28T21:38:03.84 0.3 undecidable manual S 106 22.4553 112 0.12 73
OX.CAE.HHZ. 2023-10-28T21:38:02.26 0.3 undecidable manual S 116 18.6702 116 -0.26 72
OX.VARN.HHZ. 2023-10-28T21:38:00.81 0.3 undecidable manual S 222 13.2756 125 -0.12 74
IV.FREG.EHZ. 2023-10-28T21:38:00.35 0.3 undecidable manual S 138 10.5783 131 0.16 74
IT.PNAL.HNN. 2023-10-28T21:38:00.41 0.3 undecidable manual S 31 11.7771 128 -0.09 75
NI.POLC.HHZ. 2023-10-28T21:38:00.12 0.6 negative manual P 106 22.4553 112 -0.05 50
OX.CAE.HHZ. 2023-10-28T21:37:59.26 0.6 positive manual P 116 18.6702 116 -0.21 48
IV.FREG.EHZ. 2023-10-28T21:37:58.26 0.1 undecidable manual P 138 10.5783 131 0.14 99
IT.PNAL.HNN. 2023-10-28T21:37:58.39 0.1 undecidable manual P 31 11.7771 128 0.09 100
OX.VARN.HHZ. 2023-10-28T21:37:58.59 0.3 positive manual P 222 13.2756 125 0.05 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FREG.EHE. ML:1.1 0.000157 0.6 AML other m 2023-10-28T21:38:01.43
IV.FREG.EHN. ML:1.1 0.0001525 0.42 AML other m 2023-10-28T21:38:01.24
OX.VARN.HNN. ML:1.3 0.00019600000000000002 0.32 AML other m 2023-10-28T21:38:01.63
OX.VARN.HHN. ML:1.3 0.0001965 0.22 AML other m 2023-10-28T21:38:01.90
OX.VARN.HNE. ML:1.4 0.00026450000000000003 0.28 AML other m 2023-10-28T21:38:02.53
OX.VARN.HHE. ML:1.4 0.0002595 0.3 AML other m 2023-10-28T21:38:02.67
OX.CAE.HHE. ML:1.1 0.0001031 0.26 AML other m 2023-10-28T21:38:02.94
OX.CAE.HHN. ML:0.8 0.00004725 0.46 AML other m 2023-10-28T21:38:03.73
NI.POLC.HHN. ML:1.3 0.000129 0.4 AML other m 2023-10-28T21:38:04.46
NI.POLC.HHE. ML:1.4 0.000156 0.38 AML other m 2023-10-28T21:38:04.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download