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) 46.1940, 12.4310 at 11 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
Chies d'Alpago BL 4 1377 1377
Alpago BL 7 6994 8371
Tambre BL 7 1371 9742
Soverzene BL 10 389 10131
Barcis PN 10 256 10387
Ponte nelle Alpi BL 10 8363 18750
Erto e Casso PN 11 387 19137
Claut PN 11 956 20093
Cimolais PN 11 397 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 19 2569 69272
Aviano PN 19 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)
85 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
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 46.1942 ± 0.0036
Longitude 12.4308 ± 0.0052
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116432101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 433
Semi-minor axis of confidence ellipse (meter) 362
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
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) 76
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60524
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 12
Magnitude information

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
IV.BARO.EHZ. 2023-04-16T12:36:35.63 3.0 undecidable manual Sn -3.91 0
GU.CANO.HHZ. 2023-04-16T12:36:31.30 3.0 undecidable manual Sn 0.12 0
4P.IT03A.HHZ. 2023-04-16T12:36:20.03 3.0 undecidable manual Sn 1.13 0
IV.BDI.HHZ. 2023-04-16T12:36:04.11 3.0 undecidable manual Sn -0.37 0
IV.SFI.EHZ. 2023-04-16T12:35:59.43 3.0 undecidable manual Sn -0.47 0
IV.MDAR.HNZ. 2023-04-16T12:35:46.23 3.0 negative manual Pg 6.21 0
IV.CSP1.EHZ. 2023-04-16T12:35:39.01 3.0 positive manual Pn -2.47 0
IV.MABI.HHZ. 2023-04-16T12:35:37.07 3.0 undecidable manual S -0.07 0
ST.RONC.EHZ. 2023-04-16T12:35:35.90 3.0 undecidable manual S 0.38 0
IV.ROVR.HHZ. 2023-04-16T12:35:31.05 3.0 undecidable manual S 0.25 0
IV.ZOVE.EHZ. 2023-04-16T12:35:27.70 3.0 undecidable manual S 0.03 0
MN.TRI.HHZ. 2023-04-16T12:35:26.76 3.0 undecidable manual S -0.87 0
IV.BRMO.HHZ. 2023-04-16T12:35:21.21 3.0 negative manual Pn 1.98 0
SI.MOSI.HHZ. 2023-04-16T12:35:20.27 3.0 positive manual P 2.2 0
IV.MAGA.HHZ. 2023-04-16T12:35:18.40 3.0 undecidable manual P 1.12 0
IV.MABI.HHZ. 2023-04-16T12:35:18.95 3.0 positive manual P 1.36 0
ST.RONC.EHZ. 2023-04-16T12:35:17.72 3.0 positive manual P 1.04 0
OE.WTTA.HHZ. 2023-04-16T12:35:17.76 3.0 positive manual P 2.08 0
ST.CARE.EHZ. 2023-04-16T12:35:16.69 3.0 negative manual P 0.6 0
ST.VARA.EHZ. 2023-04-16T12:35:14.91 3.0 positive manual P 0.29 0
ST.GAGG.HHZ. 2023-04-16T12:35:14.13 3.0 positive manual P 0.81 0
IV.ROVR.HHZ. 2023-04-16T12:35:14.19 3.0 positive manual P 0.16 0
SI.ROSI.HHZ. 2023-04-16T12:35:13.66 3.0 undecidable manual P 0.44 0
OX.MARN.HHZ. 2023-04-16T12:35:13.00 3.0 undecidable manual P 0.06 0
SI.LUSI.HHZ. 2023-04-16T12:35:13.61 3.0 negative manual P -0.1 0
NI.VINO.HHZ. 2023-04-16T12:35:13.81 3.0 undecidable manual S 1.02 0
ST.OZOL.EHZ. 2023-04-16T12:35:13.01 3.0 positive manual P 0.35 0
SI.ABSI.HHZ. 2023-04-16T12:35:12.19 3.0 undecidable manual P 0.31 0
IV.ZOVE.EHZ. 2023-04-16T12:35:12.56 3.0 positive manual P 0.29 0
MN.TRI.HHZ. 2023-04-16T12:35:12.58 3.0 negative manual P 0.33 0
OX.SABO.HHZ. 2023-04-16T12:35:10.96 3.0 negative manual P 2.13 0
ST.DOSS.HHZ. 2023-04-16T12:35:10.89 3.0 undecidable manual P -0.44 0
SI.KOSI.HHZ. 2023-04-16T12:35:08.70 3.0 positive manual P -0.25 0
OX.DRE.HHZ. 2023-04-16T12:35:08.06 3.0 undecidable manual P -0.5 0
ST.PANI.EHZ. 2023-04-16T12:35:08.42 3.0 positive manual P -0.33 0
OX.ACOM.HHZ. 2023-04-16T12:35:08.24 3.0 positive manual P -0.32 0
OX.CLUD.HHZ. 2023-04-16T12:35:07.22 1.0 undecidable manual S 50 45.1215 50 0.46 22
NI.PALA.HHZ. 2023-04-16T12:35:05.46 0.6 undecidable manual S 81 38.2284 50 0.55 44
OX.PLRO.HHZ. 2023-04-16T12:35:04.54 3.0 positive manual P -0.12 0
ST.ZIAN.EHZ. 2023-04-16T12:35:04.34 0.1 undecidable manual P 278 67.1772 50 0.35 87
IV.PTCC.HHZ. 2023-04-16T12:35:04.80 3.0 undecidable manual P -0.82 0
OX.VARN.HHZ. 2023-04-16T12:35:03.28 0.3 undecidable manual S 228 33.6441 50 -0.39 67
IV.CTI.HHZ. 2023-04-16T12:35:03.08 0.1 undecidable manual P 255 62.1933 50 -0.14 90
RF.GEPF.HHZ. 2023-04-16T12:35:02.35 3.0 positive manual P 0.1 0
OX.FUSE.HHZ. 2023-04-16T12:35:01.25 3.0 undecidable manual P -0.4 0
OX.CLUD.HHZ. 2023-04-16T12:35:00.57 0.1 undecidable manual P 50 45.1215 50 -0.02 95
NI.POLC.HHZ. 2023-04-16T12:35:00.45 0.6 undecidable manual S 164 19.3695 119 0.6 42
OX.CAE.HHZ. 2023-04-16T12:35:00.23 0.3 undecidable manual S 178 20.5683 50 0.05 74
OX.MPRI.HHZ. 2023-04-16T12:35:00.10 3.0 undecidable manual P -0.12 0
IV.FREG.EHZ. 2023-04-16T12:35:00.60 0.6 undecidable manual S 204 22.2555 50 -0.04 49
NI.PALA.HHZ. 2023-04-16T12:34:59.33 0.1 undecidable manual P 81 38.2284 50 -0.2 93
OX.MLN.HHZ. 2023-04-16T12:34:58.13 0.3 undecidable manual S 109 14.9739 126 -0.45 71
OX.VARN.HHZ. 2023-04-16T12:34:58.70 0.1 undecidable manual P 228 33.6441 50 -0.11 96
OX.AGOR.HHZ. 2023-04-16T12:34:58.30 0.1 undecidable manual P 289 31.0467 50 -0.11 96
IV.FREG.EHZ. 2023-04-16T12:34:57.13 0.1 undecidable manual P 204 22.2555 50 0.07 99
IT.PNAL.HNZ. 2023-04-16T12:34:57.39 0.3 undecidable manual S 257 10.3785 136 0.03 75
OX.CIMO.HHZ. 2023-04-16T12:34:57.69 0.3 undecidable manual S 5 13.0758 129 -0.35 72
OX.CAE.HHZ. 2023-04-16T12:34:56.74 0.1 positive manual P 178 20.5683 50 -0.06 100
NI.POLC.HHZ. 2023-04-16T12:34:56.69 0.1 undecidable manual P 164 19.3695 119 0.09 98
IT.PNAL.HNZ. 2023-04-16T12:34:55.50 0.1 undecidable manual P 257 10.3785 136 0.33 95
OX.CIMO.HHZ. 2023-04-16T12:34:55.72 0.1 undecidable manual P 5 13.0758 129 0.16 98
OX.MLN.HHZ. 2023-04-16T12:34:55.85 0.3 negative manual P 109 14.9739 126 -0.02 76
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:2.3 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.HNN. ML:2.2 0.001445 0.18 AML other m 2023-04-16T12:34:59.19
OX.MLN.HNE. ML:2.2 0.0014550000000000001 0.2 AML other m 2023-04-16T12:34:59.28
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:1.9 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.HHE. ML:1.5 0.00009834999999999999 0.88 AML other m 2023-04-16T12:35:09.38
OX.CLUD.HNE. ML:1.6 0.00010570000000000001 0.56 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.HNN. ML:2.3 0.00022 1.44 AML other m 2023-04-16T12:35:24.10
OX.ACOM.HHN. ML:2.3 0.00020899999999999998 1.42 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
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Type Description Link
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