Earthquake with magnitude of ML 2.1 on date 16-04-2023 and time 12:34:52 (UTC) in region 4 km NE Chies d'Alpago (BL)

A magnitude ML 2.1 earthquake occured in region: 4 km NE Chies d'Alpago (BL), on

  • 16-04-2023 12:34:52 (UTC)
  • 16-04-2023 14:34:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1920, 12.4320 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Chies d'Alpago BL 4 1377 1377
Alpago BL 7 6994 8371
Tambre BL 7 1371 9742
Barcis PN 10 256 9998
Soverzene BL 10 389 10387
Ponte nelle Alpi BL 10 8363 18750
Claut PN 11 956 19706
Cimolais PN 11 397 20103
Erto e Casso PN 11 387 20490
Longarone BL 13 5359 25849
Andreis PN 14 259 26108
Ospitale di Cadore BL 17 292 26400
Belluno BL 18 35870 62270
Montereale Valcellina PN 18 4433 66703
Budoia PN 18 2569 69272
Aviano PN 18 9106 78378
Polcenigo PN 19 3163 81541

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Pordenone (51229 inhabitants)
60 Km N of Treviso (83731 inhabitants)
64 Km W of Udine (99169 inhabitants)
84 Km N of Venezia (263352 inhabitants)
89 Km E of Bolzano (106441 inhabitants)
97 Km NE of Padova (210401 inhabitants)
99 Km NE of Vicenza (112953 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 2.1 2023-04-16
12:34:52
46.1925 12.4323 10 2024-03-01
17:18:16
Bollettino Sismico Italiano INGV 121071471
Reviewed
Rev100
ML 2.1 2023-04-16
12:34:52
46.1942 12.4308 11 2023-04-16
12:42:01
Sala Sismica INGV-Roma 116432101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-16 12:34:52 ± 0.06
Latitude 46.1925 ± 0.0045
Longitude 12.4323 ± 0.0052
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 121071471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 429
Semi-minor axis of confidence ellipse (meter) 355
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 169
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
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) 0.09443
Epicentral distance of station farthest from the epicenter (degree) 1.44971
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 43
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 121071471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-24 14:25:31

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 116432101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-16 12:42:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.MOSI.HHZ. 2023-04-16T12:35:19.75 0.3 undecidable manual P 289 151.5372 50 2.57 0
IV.BRMO.HHZ. 2023-04-16T12:35:19.36 0.6 undecidable manual P 282 160.9167 50 0.73 0
IV.MABI.HHZ. 2023-04-16T12:35:18.93 0.3 undecidable manual P 265 148.2405 50 2.24 0
IV.MAGA.HHZ. 2023-04-16T12:35:18.36 0.3 undecidable manual P 252 146.5422 50 1.94 0
ST.RONC.EHZ. 2023-04-16T12:35:17.66 0.3 undecidable manual P 261 141.2475 50 2.07 0
OE.WTTA.HHZ. 2023-04-16T12:35:16.97 0.3 undecidable manual P 333 133.3665 50 2.58 0
ST.CARE.EHZ. 2023-04-16T12:35:16.65 0.3 undecidable manual P 282 135.6642 50 1.91 0
ST.VARA.EHZ. 2023-04-16T12:35:14.89 0.3 undecidable manual P 252 125.0859 50 1.77 0
IV.ROVR.HHZ. 2023-04-16T12:35:14.12 0.3 undecidable manual P 241 121.1898 50 1.61 0
SI.ROSI.HHZ. 2023-04-16T12:35:13.45 1.0 undecidable manual P 317 112.7982 50 2.24 0
NI.VINO.HHZ. 2023-04-16T12:35:13.70 0.6 undecidable manual S 84 65.0904 50 1.36 30
SI.LUSI.HHZ. 2023-04-16T12:35:13.37 0.3 undecidable manual P 258 117.4935 50 1.44 0
ST.GAGG.HHZ. 2023-04-16T12:35:12.61 0.3 undecidable manual P 264 113.8971 50 1.22 1
IV.ZOVE.EHZ. 2023-04-16T12:35:12.49 0.3 undecidable manual P 222 109.8123 50 1.74 2
OX.MARN.HHZ. 2023-04-16T12:35:12.74 0.3 undecidable manual P 237 112.5984 50 1.55 1
MN.TRI.HHZ. 2023-04-16T12:35:12.01 0.3 undecidable manual P 117 115.8951 50 0.32 1
ST.OZOL.EHZ. 2023-04-16T12:35:12.04 0.3 undecidable manual P 283 108.4137 50 1.5 4
SI.ABSI.HHZ. 2023-04-16T12:35:11.13 0.6 undecidable manual P 305 103.7184 50 1.32 5
ST.DOSS.HHZ. 2023-04-16T12:35:10.87 0.3 undecidable manual P 251 101.8203 50 1.34 9
OX.SABO.HHZ. 2023-04-16T12:35:09.23 0.3 undecidable manual P 103 95.1381 50 0.73 22
OX.ACOM.HHZ. 2023-04-16T12:35:08.34 0.3 undecidable manual P 64 91.6416 50 0.38 31
SI.KOSI.HHZ. 2023-04-16T12:35:08.04 0.3 undecidable manual P 291 86.1471 50 0.93 34
OX.DRE.HHZ. 2023-04-16T12:35:08.08 0.3 undecidable manual P 91 93.1401 50 -0.11 30
OX.FUSE.HHZ. 2023-04-16T12:35:08.43 0.6 undecidable manual S 60 50.0166 50 0.1 49
ST.PANI.EHZ. 2023-04-16T12:35:08.09 0.3 undecidable manual P 260 85.9473 50 1.02 33
OX.MPRI.HHZ. 2023-04-16T12:35:07.03 0.6 undecidable manual S 83 42.9237 50 0.6 44
OX.CLUD.HHZ. 2023-04-16T12:35:06.81 0.6 undecidable manual S 49 45.2214 50 -0.23 48
IT.DANT.HNE. 2023-04-16T12:35:06.42 0.6 undecidable manual S 9 42.1245 50 0.2 48
NI.PALA.HHZ. 2023-04-16T12:35:05.46 0.6 undecidable manual S 81 38.1285 50 0.3 47
IV.PTCC.HHZ. 2023-04-16T12:35:04.78 0.3 undecidable manual P 71 74.5698 50 -0.54 57
OX.PLRO.HHZ. 2023-04-16T12:35:04.20 0.3 undecidable manual P 54 67.5768 50 -0.05 72
NI.PURA.HHZ. 2023-04-16T12:35:04.34 0.6 undecidable manual S 42 35.1426 50 0 50
ST.ZIAN.EHZ. 2023-04-16T12:35:04.33 0.3 undecidable manual P 278 67.377 50 0.12 71
IV.CTI.HHZ. 2023-04-16T12:35:03.09 0.3 undecidable manual P 255 62.2932 50 -0.34 70
OX.VARN.HHZ. 2023-04-16T12:35:03.28 0.3 undecidable manual S 229 33.5442 50 -0.65 64
NI.VINO.HHZ. 2023-04-16T12:35:03.82 0.3 undecidable manual P 84 65.0904 50 -0.04 73
OX.AGOR.HHZ. 2023-04-16T12:35:03.22 0.3 undecidable manual S 289 31.2465 50 -0.08 74
RF.GEPF.HHZ. 2023-04-16T12:35:02.32 0.3 undecidable manual P 80 55.0005 50 0.02 75
IT.DANT.HNE. 2023-04-16T12:35:01.28 0.3 undecidable manual P 9 42.1245 50 0.96 56
OX.FUSE.HHZ. 2023-04-16T12:35:01.23 0.3 undecidable manual P 60 50.0166 50 -0.31 70
NI.POLC.HHZ. 2023-04-16T12:35:00.45 0.6 undecidable manual S 164 19.1697 118 0.68 42
OX.CLUD.HHZ. 2023-04-16T12:35:00.57 0.1 undecidable manual P 49 45.2214 50 -0.23 96
OX.MPRI.HHZ. 2023-04-16T12:35:00.32 0.1 undecidable manual P 83 42.9237 50 -0.13 98
OX.CAE.HHZ. 2023-04-16T12:35:00.23 0.3 undecidable manual S 179 20.3685 116 0.08 74
IV.FREG.EHZ. 2023-04-16T12:35:00.51 0.6 undecidable manual S 205 22.1556 114 -0.19 48
NI.PALA.HHZ. 2023-04-16T12:34:59.33 0.1 undecidable manual P 81 38.1285 50 -0.39 93
NI.PURA.HHZ. 2023-04-16T12:34:58.65 0.3 undecidable manual P 42 35.1426 50 -0.59 65
OX.MLN.HHZ. 2023-04-16T12:34:58.13 0.3 undecidable manual S 109 14.874 124 -0.36 70
OX.AGOR.HHZ. 2023-04-16T12:34:58.26 0.3 undecidable manual P 289 31.2465 50 -0.38 69
OX.VARN.HHZ. 2023-04-16T12:34:58.70 0.1 undecidable manual P 229 33.5442 50 -0.31 94
IV.FREG.EHZ. 2023-04-16T12:34:57.13 0.1 undecidable manual P 205 22.1556 114 -0.01 100
IT.PNAL.HNZ. 2023-04-16T12:34:57.39 0.3 undecidable manual S 258 10.4784 134 0.08 74
OX.CIMO.HHZ. 2023-04-16T12:34:57.69 0.3 undecidable manual S 4 13.2756 127 -0.35 70
OX.CAE.HHZ. 2023-04-16T12:34:56.74 0.1 positive manual P 179 20.3685 116 -0.09 99
NI.POLC.HHZ. 2023-04-16T12:34:56.69 0.1 undecidable manual P 164 19.1697 118 0.09 99
IT.PNAL.HNZ. 2023-04-16T12:34:55.50 0.1 undecidable manual P 258 10.4784 134 0.31 94
OX.CIMO.HHZ. 2023-04-16T12:34:55.72 0.1 undecidable manual P 4 13.2756 127 0.11 98
OX.MLN.HHZ. 2023-04-16T12:34:55.85 0.1 undecidable manual P 109 14.874 124 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.PNAL.HNN. ML:2.0 0.0011179999999999999 0.4 AML other m 2023-04-16T12:34:57.50
IT.PNAL.HNE. ML:2.2 0.00219 0.22 AML other m 2023-04-16T12:34:57.46
OX.CIMO.HHE. ML:2.0 0.001016 0.06 AML other m 2023-04-16T12:34:57.93
OX.CIMO.HNE. ML:1.9 0.0009274999999999999 1.3 AML other m 2023-04-16T12:34:57.97
OX.CIMO.HHN. ML:2.2 0.00175 0.26 AML other m 2023-04-16T12:34:57.85
OX.CIMO.HNN. ML:2.2 0.00159 1.62 AML other m 2023-04-16T12:34:58.85
OX.MLN.HHE. ML:2.0 0.0009305 1.36 AML other m 2023-04-16T12:34:58.89
OX.MLN.HNE. ML:2.2 0.0014550000000000001 0.2 AML other m 2023-04-16T12:34:59.28
OX.MLN.HNN. ML:2.2 0.001445 0.18 AML other m 2023-04-16T12:34:59.19
OX.MLN.HHN. ML:2.2 0.0015699999999999998 0.18 AML other m 2023-04-16T12:34:59.20
OX.CAE.HHE. ML:2.1 0.0008500000000000001 1.68 AML other m 2023-04-16T12:35:01.05
NI.POLC.HHE. ML:2.2 0.0012900000000000001 1.56 AML other m 2023-04-16T12:35:01.90
OX.CAE.HHN. ML:1.8 0.0005064999999999999 0.42 AML other m 2023-04-16T12:35:01.22
NI.POLC.HHN. ML:2.2 0.0013199999999999998 0.64 AML other m 2023-04-16T12:35:01.41
IV.FREG.EHE. ML:2.1 0.0008755 0.7 AML other m 2023-04-16T12:35:02.39
IV.FREG.EHN. ML:2.1 0.0009145 0.42 AML other m 2023-04-16T12:35:02.82
OX.AGOR.HHN. ML:1.4 0.0001157 0.42 AML other m 2023-04-16T12:35:04.65
OX.AGOR.HHE. ML:1.4 0.0001205 0.26 AML other m 2023-04-16T12:35:05.60
NI.PALA.HHE. ML:1.8 0.000262 0.24 AML other m 2023-04-16T12:35:07.71
OX.CLUD.HNN. ML:1.5 0.00010164999999999999 1.08 AML other m 2023-04-16T12:35:07.94
OX.MPRI.HHE. ML:1.7 0.00014800000000000002 0.56 AML other m 2023-04-16T12:35:08.28
OX.MPRI.HHN. ML:1.7 0.00016800000000000002 0.96 AML other m 2023-04-16T12:35:09.36
OX.CLUD.HNE. ML:1.6 0.00010570000000000001 0.56 AML other m 2023-04-16T12:35:09.38
OX.CLUD.HHE. ML:1.5 0.00009834999999999999 0.88 AML other m 2023-04-16T12:35:09.38
OX.CLUD.HHN. ML:1.5 0.00009140000000000001 0.78 AML other m 2023-04-16T12:35:10.38
NI.PALA.HHN. ML:1.8 0.00023050000000000002 0.74 AML other m 2023-04-16T12:35:10.94
OX.FUSE.HHN. ML:1.7 0.000128 0.44 AML other m 2023-04-16T12:35:10.64
RF.GEPF.HHN. ML:1.8 0.0001525 0.32 AML other m 2023-04-16T12:35:10.92
OX.FUSE.HHE. ML:1.8 0.000144 0.58 AML other m 2023-04-16T12:35:11.37
RF.GEPF.HHE. ML:1.8 0.000133 0.24 AML other m 2023-04-16T12:35:11.35
IV.CTI.HHE. ML:2.2 0.000289 0.82 AML other m 2023-04-16T12:35:14.07
IV.CTI.HHN. ML:2.2 0.00032399999999999996 0.28 AML other m 2023-04-16T12:35:14.79
NI.VINO.HHN. ML:1.7 0.00009224999999999999 0.96 AML other m 2023-04-16T12:35:14.39
NI.VINO.HHE. ML:1.7 0.0000896 1.22 AML other m 2023-04-16T12:35:14.26
OX.PLRO.HNN. ML:2.6 0.0006575 0.3 AML other m 2023-04-16T12:35:16.08
OX.PLRO.HHN. ML:2.4 0.00041299999999999996 0.3 AML other m 2023-04-16T12:35:16.24
OX.PLRO.HHE. ML:2.2 0.0002935 0.62 AML other m 2023-04-16T12:35:16.49
OX.PLRO.HNE. ML:2.5 0.0005549999999999999 0.58 AML other m 2023-04-16T12:35:16.47
IV.PTCC.HHE. ML:1.4 0.000040749999999999994 0.78 AML other m 2023-04-16T12:35:16.09
IV.PTCC.HHN. ML:1.5 0.0000482 0.5 AML other m 2023-04-16T12:35:19.48
ST.PANI.EHN. ML:1.9 0.0001028 0.4 AML other m 2023-04-16T12:35:20.95
ST.PANI.EHE. ML:1.8 0.00007625000000000001 1.68 AML other m 2023-04-16T12:35:21.85
OX.ACOM.HNE. ML:2.2 0.0001835 0.58 AML other m 2023-04-16T12:35:22.89
OX.ACOM.HHE. ML:2.2 0.00016900000000000002 0.6 AML other m 2023-04-16T12:35:22.89
OX.ACOM.HHN. ML:2.3 0.00020899999999999998 1.42 AML other m 2023-04-16T12:35:24.10
OX.ACOM.HNN. ML:2.3 0.00022 1.44 AML other m 2023-04-16T12:35:24.10
OX.DRE.HHN. ML:2.1 0.0001499 1.56 AML other m 2023-04-16T12:35:25.93
OX.DRE.HHE. ML:2.0 0.0001205 1.22 AML other m 2023-04-16T12:35:26.32
ST.DOSS.HHN. ML:2.1 0.00011465000000000001 0.66 AML other m 2023-04-16T12:35:26.63
SI.ABSI.HHE. ML:2.0 0.00008905 0.42 AML other m 2023-04-16T12:35:26.73
SI.ABSI.HHN. ML:2.2 0.000145 0.32 AML other m 2023-04-16T12:35:26.96
SI.ROSI.HHE. ML:1.8 0.000052850000000000004 0.96 AML other m 2023-04-16T12:35:28.10
ST.DOSS.HHE. ML:2.2 0.0001395 0.62 AML other m 2023-04-16T12:35:28.59
OX.MARN.HHE. ML:2.4 0.0001865 0.46 AML other m 2023-04-16T12:35:29.43
SI.ROSI.HHN. ML:1.9 0.000064 0.26 AML other m 2023-04-16T12:35:29.28
IV.ZOVE.EHE. ML:2.0 0.00008975 0.54 AML other m 2023-04-16T12:35:29.51
OX.MARN.HHN. ML:2.3 0.00016199999999999998 1.18 AML other m 2023-04-16T12:35:29.65
IV.ZOVE.EHN. ML:2.1 0.0001088 0.5 AML other m 2023-04-16T12:35:29.59
ST.OZOL.EHN. ML:2.2 0.0001265 0.26 AML other m 2023-04-16T12:35:31.23
SI.LUSI.HHN. ML:2.5 0.00022999999999999998 0.92 AML other m 2023-04-16T12:35:32.22
SI.LUSI.HHE. ML:2.3 0.0001595 0.88 AML other m 2023-04-16T12:35:32.66
IV.ROVR.HHN. ML:2.5 0.00023899999999999998 0.16 AML other m 2023-04-16T12:35:32.43
ST.OZOL.EHE. ML:2.2 0.00015099999999999998 1.28 AML other m 2023-04-16T12:35:32.27
ST.GAGG.HHE. ML:2.0 0.00007835000000000001 1.46 AML other m 2023-04-16T12:35:33.87
ST.GAGG.HHN. ML:2.0 0.00008005000000000001 1.38 AML other m 2023-04-16T12:35:33.24
IV.ROVR.HHE. ML:2.1 0.00010120000000000001 0.66 AML other m 2023-04-16T12:35:33.58
ST.VARA.EHE. ML:2.6 0.000309 0.66 AML other m 2023-04-16T12:35:34.56
ST.VARA.EHN. ML:2.4 0.00019350000000000001 0.2 AML other m 2023-04-16T12:35:34.37
IV.ROVR.HNE. ML:2.9 0.0005895000000000001 0.4 AML other m 2023-04-16T12:35:36.65
ST.CARE.EHE. ML:1.6 0.0000273 0.54 AML other m 2023-04-16T12:35:36.70
IV.ROVR.HNN. ML:2.9 0.0006464999999999999 1.58 AML other m 2023-04-16T12:35:36.93
ST.CARE.EHN. ML:1.9 0.000048299999999999995 0.52 AML other m 2023-04-16T12:35:37.11
ST.RONC.EHE. ML:2.5 0.00016900000000000002 0.18 AML other m 2023-04-16T12:35:38.26
IV.MABI.HHN. ML:2.0 0.000054 0.98 AML other m 2023-04-16T12:35:39.74
ST.RONC.EHN. ML:2.6 0.000228 0.22 AML other m 2023-04-16T12:35:39.53
IV.MAGA.HHN. ML:2.5 0.0001865 0.24 AML other m 2023-04-16T12:35:39.54
IV.MABI.HHE. ML:1.9 0.000045249999999999995 0.3 AML other m 2023-04-16T12:35:40.70
IV.MAGA.HHE. ML:2.7 0.0002495 0.4 AML other m 2023-04-16T12:35:41.81
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
Waveforms Seismic signals in miniseed + resp format Download