Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 12-03-2023 and time 01:45:51 (UTC) in region 4 km E Limana (BL)

A magnitude ML 1.8 earthquake occured in region: 4 km E Limana (BL), on

  • 12-03-2023 01:45:51 (UTC)
  • 12-03-2023 02:45:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0950, 12.2290 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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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 5 35870 41079
Trichiana BL 8 4868 45947
Sedico BL 10 9997 55944
Ponte nelle Alpi BL 10 8363 64307
Revine Lago TV 11 2208 66515
Mel BL 12 5984 72499
Alpago BL 13 6994 79493
Vittorio Veneto TV 13 28232 107725
Fregona TV 13 3013 110738
Sospirolo BL 13 3140 113878
Tarzo TV 14 4399 118277
Soverzene BL 14 389 118666
Santa Giustina BL 14 6807 125473
Chies d'Alpago BL 15 1377 126850
Cison di Valmarino TV 15 2647 129497
Tambre BL 16 1371 130868
San Gregorio nelle Alpi BL 16 1613 132481
Lentiai BL 17 3017 135498
Cappella Maggiore TV 17 4710 140208
Sarmede TV 18 3086 143294
Follina TV 18 3873 147167
Cesiomaggiore BL 19 4029 151196
Refrontolo TV 19 1747 152943
Colle Umberto TV 19 5111 158054
Miane TV 20 3329 161383

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Pordenone (51229 inhabitants)
47 Km N of Treviso (83731 inhabitants)
74 Km N of Venezia (263352 inhabitants)
78 Km W of Udine (99169 inhabitants)
81 Km NE of Vicenza (112953 inhabitants)
81 Km SE of Bolzano (106441 inhabitants)
81 Km NE of Padova (210401 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
Bulletin
Rev1000 		ML 1.8 2023-03-12
01:45:51		 46.0948 12.2292 8 2024-03-01
17:18:16		 Bollettino Sismico Italiano INGV 121019301
Reviewed
Rev100 		ML 1.8 2023-03-12
01:45:51		 46.0925 12.2198 7 2023-03-12
01:55:49		 Sala Sismica INGV-Roma 115270671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-12 01:45:51 ± 0.08
Latitude 46.0948 ± 0.0054
Longitude 12.2292 ± 0.0078
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 121019301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 511
Semi-minor axis of confidence ellipse (meter) 436
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 335
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 1.27074
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 121019301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-04 13:48:25

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 115270671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-12 01:55:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.MOSI.HHZ. 2023-03-12T01:46:16.28 0.6 undecidable manual P 295 141.0477 50 1.17 0
OE.WTTA.HHE. 2023-03-12T01:46:16.22 1.0 undecidable manual P 341 137.2626 50 1.69 0
IV.MAGA.HHZ. 2023-03-12T01:46:15.47 0.3 undecidable manual P 255 128.4714 50 2.3 0
ST.RONC.EHZ. 2023-03-12T01:46:14.61 0.3 undecidable manual P 265 124.3866 50 2.07 0
MN.TRI.HHZ. 2023-03-12T01:46:13.80 0.3 undecidable manual P 109 125.9739 50 1.01 0
OX.DRE.HHZ. 2023-03-12T01:46:12.15 0.6 undecidable manual P 85 109.2129 50 1.95 2
OX.ACOM.HHZ. 2023-03-12T01:46:11.74 0.6 undecidable manual P 62 110.5005 50 1.34 2
SI.ROSI.HHZ. 2023-03-12T01:46:11.60 0.6 undecidable manual P 326 111.4995 50 1.04 2
ST.VARA.EHZ. 2023-03-12T01:46:10.02 0.3 undecidable manual P 254 107.0151 50 0.16 8
SI.LUSI.HHZ. 2023-03-12T01:46:09.46 0.3 undecidable manual P 262 100.122 50 0.65 15
SI.ABSI.HHZ. 2023-03-12T01:46:09.14 0.3 undecidable manual P 316 98.8233 50 0.53 18
IV.ROVR.HHZ. 2023-03-12T01:46:09.63 0.3 undecidable manual P 241 102.2199 50 0.5 13
OX.MARN.HHZ. 2023-03-12T01:46:08.20 0.3 undecidable manual P 238 93.6396 50 0.4 28
IV.ZOVE.EHZ. 2023-03-12T01:46:08.35 0.6 undecidable manual P 219 91.4418 50 0.89 18
OX.PLRO.HHZ. 2023-03-12T01:46:07.49 0.3 undecidable manual P 54 86.5467 50 0.77 35
ST.DOSS.HNZ. 2023-03-12T01:46:07.24 0.3 undecidable manual P 254 83.6496 50 0.97 37
IV.ASOL.EHZ. 2023-03-12T01:46:05.06 0.6 undecidable manual S 218 41.2254 50 -0.67 42
OX.FUSE.HHZ. 2023-03-12T01:46:05.89 0.6 undecidable manual P 59 68.9754 50 1.88 20
NI.VINO.HHZ. 2023-03-12T01:46:05.70 0.3 undecidable manual P 77 82.251 50 -0.35 48
ST.PANI.EHZ. 2023-03-12T01:46:04.89 0.3 undecidable manual P 266 69.0753 50 0.87 55
RF.GEPF.HHZ. 2023-03-12T01:46:04.28 0.3 undecidable manual P 74 72.6717 50 -0.29 63
IT.DANT.HNE. 2023-03-12T01:46:03.77 0.6 undecidable manual P 23 56.9985 50 1.62 26
OX.CLUD.HHZ. 2023-03-12T01:46:03.39 0.3 undecidable manual P 51 64.1913 50 0.13 72
IV.CRND.HNE. 2023-03-12T01:46:03.23 0.6 undecidable manual S 210 33.1446 103 -0.14 49
OX.MLN.HHZ. 2023-03-12T01:46:02.00 0.6 undecidable manual S 78 30.3474 104 -0.4 46
ST.ZIAN.EHZ. 2023-03-12T01:46:01.54 0.3 undecidable manual P 292 55.0005 50 -0.3 70
OX.CIMO.HHZ. 2023-03-12T01:46:01.15 0.3 undecidable manual S 34 29.1486 105 -0.88 58
NI.PALA.HHZ. 2023-03-12T01:46:01.72 0.3 undecidable manual P 72 55.8996 50 -0.27 71
OX.AGOR.HHZ. 2023-03-12T01:46:00.66 0.6 undecidable manual S 326 25.0527 107 -0.01 50
NI.PURA.HHZ. 2023-03-12T01:46:00.75 0.3 undecidable manual P 47 53.8017 50 -0.91 57
NI.POLC.HHZ. 2023-03-12T01:46:00.57 0.6 undecidable manual S 110 22.2555 109 0.85 39
OX.CAE.HHZ. 2023-03-12T01:45:59.00 0.6 undecidable manual S 121 18.6702 113 0.43 46
IV.ASOL.EHZ. 2023-03-12T01:45:59.52 0.1 negative manual P 218 41.2254 50 -0.21 96
IV.CTI.HHZ. 2023-03-12T01:45:59.52 0.3 undecidable manual P 264 44.9217 50 -0.77 61
IV.CRND.HNE. 2023-03-12T01:45:58.30 0.3 undecidable manual P 210 33.1446 103 -0.07 74
OX.MLN.HHZ. 2023-03-12T01:45:57.54 0.3 undecidable manual P 78 30.3474 104 -0.27 71
OX.CIMO.HHZ. 2023-03-12T01:45:57.19 0.1 negative manual P 34 29.1486 105 -0.41 92
IV.FREG.HNZ. 2023-03-12T01:45:56.02 0.6 undecidable manual S 145 11.2776 125 -0.3 47
NI.POLC.HHZ. 2023-03-12T01:45:56.30 0.3 undecidable manual P 110 22.2555 109 0.04 74
IT.PNAL.HNE. 2023-03-12T01:45:56.35 0.3 undecidable manual S 32 10.1787 128 0.35 70
OX.AGOR.HHZ. 2023-03-12T01:45:56.82 0.1 negative manual P 326 25.0527 107 0.01 100
OX.VARN.HHZ. 2023-03-12T01:45:56.98 0.6 undecidable manual S 220 14.874 118 -0.39 46
OX.CAE.HHZ. 2023-03-12T01:45:55.65 0.3 undecidable manual P 121 18.6702 113 0.05 74
IV.FREG.HNZ. 2023-03-12T01:45:54.36 0.1 positive manual P 145 11.2776 125 0.06 99
IT.PNAL.HNE. 2023-03-12T01:45:54.55 0.1 negative manual P 32 10.1787 128 0.44 91
OX.VARN.HHZ. 2023-03-12T01:45:54.91 0.1 positive manual P 220 14.874 118 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.VARN.HHE. ML:2.1 0.001295 1.36 AML other m 2023-03-12T01:45:58.77
OX.VARN.HNE. ML:2.1 0.001265 1.36 AML other m 2023-03-12T01:45:58.77
IV.FREG.HNE. ML:2.6 0.00529 0.2 AML other m 2023-03-12T01:45:58.35
IV.FREG.EHE. ML:2.6 0.00475 0.18 AML other m 2023-03-12T01:45:58.35
OX.VARN.HNN. ML:2.0 0.001125 0.82 AML other m 2023-03-12T01:45:58.82
OX.VARN.HHN. ML:2.0 0.0011595 0.8 AML other m 2023-03-12T01:45:58.82
OX.CAE.HHN. ML:2.1 0.0010550000000000002 0.46 AML other m 2023-03-12T01:45:59.14
IV.FREG.HNN. ML:2.8 0.00792 0.26 AML other m 2023-03-12T01:45:59.14
IV.FREG.EHN. ML:2.8 0.00751 0.36 AML other m 2023-03-12T01:45:59.27
OX.CAE.HHE. ML:2.1 0.0010695000000000001 0.54 AML other m 2023-03-12T01:45:59.41
NI.POLC.HHN. ML:2.4 0.0017050000000000001 0.22 AML other m 2023-03-12T01:46:01.21
NI.POLC.HHE. ML:2.2 0.0011899999999999999 0.42 AML other m 2023-03-12T01:46:01.50
OX.CIMO.HNE. ML:1.5 0.00017461435 0.12 AML other m 2023-03-12T01:46:02.70
OX.AGOR.HHN. ML:1.4 0.0001565 1.46 AML other m 2023-03-12T01:46:02.12
OX.CIMO.HHE. ML:1.5 0.000169 0.4 AML other m 2023-03-12T01:46:02.69
OX.MLN.HNN. ML:1.6 0.00019917655000000002 0.18 AML other m 2023-03-12T01:46:03.39
OX.MLN.HHE. ML:1.5 0.0001675 0.4 AML other m 2023-03-12T01:46:03.69
OX.MLN.HNE. ML:1.5 0.00016447696 0.24 AML other m 2023-03-12T01:46:03.61
OX.MLN.HHN. ML:1.6 0.00020500000000000002 0.2 AML other m 2023-03-12T01:46:03.40
OX.AGOR.HHE. ML:1.3 0.0001225 0.18 AML other m 2023-03-12T01:46:03.61
OX.AGOR.HNE. ML:1.5 0.0001771008 0.2296 AML other m 2023-03-12T01:46:03.73
OX.CIMO.HNN. ML:1.4 0.00011758895 0.18 AML other m 2023-03-12T01:46:03.66
OX.CIMO.HHN. ML:1.5 0.00015 1.22 AML other m 2023-03-12T01:46:04.05
OX.AGOR.HNN. ML:1.5 0.00019278965000000002 0.54 AML other m 2023-03-12T01:46:04.68
IV.CTI.HHE. ML:1.8 0.000176 0.18 AML other m 2023-03-12T01:46:07.47
IV.CTI.HHN. ML:1.8 0.000188 0.14 AML other m 2023-03-12T01:46:07.65
IV.ASOL.EHE. ML:1.9 0.00028300000000000005 1.4 AML other m 2023-03-12T01:46:10.81
IV.ASOL.HNE. ML:2.2 0.0006085 1.08 AML other m 2023-03-12T01:46:10.97
ST.ZIAN.EHE. ML:1.5 0.0000753 1.38 AML other m 2023-03-12T01:46:10.12
ST.ZIAN.HNE. ML:1.6 0.00008307726500000002 1.64 AML other m 2023-03-12T01:46:11.16
ST.ZIAN.EHN. ML:1.6 0.00009125 1.3 AML other m 2023-03-12T01:46:11.25
OX.CLUD.HHN. ML:1.3 0.000036150000000000005 0.54 AML other m 2023-03-12T01:46:13.68
OX.CLUD.HNN. ML:1.4 0.000048546305 0.52 AML other m 2023-03-12T01:46:13.67
IV.ASOL.HNN. ML:2.1 0.000458 0.44 AML other m 2023-03-12T01:46:14.29
ST.PANI.EHN. ML:1.5 0.000055972865 0.24 AML other m 2023-03-12T01:46:15.34
IV.ASOL.EHN. ML:1.9 0.0002455 0.26 AML other m 2023-03-12T01:46:16.31
RF.GEPF.HHE. ML:1.2 0.00002715 0.74 AML other m 2023-03-12T01:46:16.84
OX.FUSE.HHE. ML:1.6 0.0000694 0.42 AML other m 2023-03-12T01:46:17.10
NI.PALA.HHE. ML:1.6 0.00008935 1.24 AML other m 2023-03-12T01:46:17.09
OX.FUSE.HHN. ML:1.5 0.00005665000000000001 0.76 AML other m 2023-03-12T01:46:19.23
NI.PALA.HHN. ML:1.7 0.0001105 0.42 AML other m 2023-03-12T01:46:19.54
OX.CLUD.HHE. ML:1.1 0.0000229 1.16 AML other m 2023-03-12T01:46:19.81
RF.GEPF.HHN. ML:1.3 0.00003185 0.46 AML other m 2023-03-12T01:46:22.26
OX.PLRO.HHN. ML:2.0 0.00011899999999999999 0.3 AML other m 2023-03-12T01:46:22.50
SI.ABSI.HHN. ML:1.8 0.00007085 1.76 AML other m 2023-03-12T01:46:23.09
ST.DOSS.HHE. ML:1.7 0.00006934999999999999 0.14 AML other m 2023-03-12T01:46:24.12
OX.MARN.HHN. ML:2.2 0.00016399999999999997 0.18 AML other m 2023-03-12T01:46:24.46
IV.ZOVE.EHN. ML:1.8 0.0000707 1.04 AML other m 2023-03-12T01:46:24.16
OX.MARN.HHE. ML:1.9 0.00008840000000000001 0.28 AML other m 2023-03-12T01:46:24.56
IV.ZOVE.EHE. ML:1.8 0.00007005 0.22 AML other m 2023-03-12T01:46:24.88
OX.CLUD.HNE. ML:1.5 0.000064194475 1.02 AML other m 2023-03-12T01:46:24.83
ST.DOSS.HHN. ML:1.7 0.00006884999999999999 0.76 AML other m 2023-03-12T01:46:24.84
OX.PLRO.HHE. ML:1.9 0.0000984 0.2 AML other m 2023-03-12T01:46:25.73
IV.ROVR.HHN. ML:2.2 0.000167 0.64 AML other m 2023-03-12T01:46:26.90
SI.LUSI.HHE. ML:1.8 0.0000621 0.22 AML other m 2023-03-12T01:46:27.00
SI.LUSI.HHN. ML:1.9 0.00008219999999999999 0.14 AML other m 2023-03-12T01:46:27.80
ST.VARA.EHN. ML:2.0 0.0000996 0.74 AML other m 2023-03-12T01:46:28.72
OX.DRE.HHE. ML:2.1 0.0001023 0.74 AML other m 2023-03-12T01:46:28.63
IV.ROVR.HHE. ML:1.8 0.000059749999999999995 0.56 AML other m 2023-03-12T01:46:28.66
OX.DRE.HHN. ML:2.0 0.000092 1.52 AML other m 2023-03-12T01:46:28.13
ST.VARA.EHE. ML:2.2 0.0001595 0.32 AML other m 2023-03-12T01:46:30.40
MN.TRI.HHN. ML:2.0 0.00006405 1.28 AML other m 2023-03-12T01:46:31.08
SI.ABSI.HHE. ML:1.8 0.00006120000000000001 0.3 AML other m 2023-03-12T01:46:31.32
MN.TRI.HHE. ML:2.0 0.0000629 0.46 AML other m 2023-03-12T01:46:31.84
OX.ACOM.HHN. ML:1.8 0.00005555 1.56 AML other m 2023-03-12T01:46:31.09
OX.ACOM.HHE. ML:1.9 0.0000635 0.28 AML other m 2023-03-12T01:46:32.60
IV.MAGA.HHN. ML:2.0 0.00007714999999999999 0.44 AML other m 2023-03-12T01:46:33.28
SI.ROSI.HHE. ML:1.7 0.00004215 1.08 AML other m 2023-03-12T01:46:34.54
IV.MAGA.HHE. ML:2.1 0.00008685 1.2 AML other m 2023-03-12T01:46:34.94
SI.ROSI.HHN. ML:1.8 0.0000507 0.92 AML other m 2023-03-12T01:46:34.33
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