Earthquake with magnitude of ML 2.1 on date 03-08-2021 and time 06:52:50 (UTC) in region 3 km SW Ponte nelle Alpi (BL)

A magnitude ML 2.1 earthquake occured in region: 3 km SW Ponte nelle Alpi (BL), on

  • 03-08-2021 06:52:50 (UTC)
  • 03-08-2021 08:52:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1530, 12.2910 at 6 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
Ponte nelle Alpi BL 3 8363 8363
Alpago BL 5 6994 15357
Belluno BL 6 35870 51227
Soverzene BL 6 389 51616
Chies d'Alpago BL 8 1377 52993
Limana BL 10 5209 58202
Tambre BL 11 1371 59573
Longarone BL 13 5359 64932
Trichiana BL 15 4868 69800
Erto e Casso PN 16 387 70187
Sedico BL 16 9997 80184
Fregona TV 17 3013 83197
Sospirolo BL 17 3140 86337
Vittorio Veneto TV 18 28232 114569
Revine Lago TV 18 2208 116777
Cimolais PN 19 397 117174
Mel BL 19 5984 123158
Ospitale di Cadore BL 20 292 123450

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Pordenone (51229 inhabitants)
54 Km N of Treviso (83731 inhabitants)
74 Km W of Udine (99169 inhabitants)
80 Km N of Venezia (263352 inhabitants)
81 Km E of Bolzano (106441 inhabitants)
89 Km NE of Vicenza (112953 inhabitants)
89 Km NE of Padova (210401 inhabitants)
91 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 2.1 2021-08-03
06:52:50
46.1527 12.2907 6 2021-12-29
11:12:53
Bollettino Sismico Italiano INGV 98463681
Reviewed
Rev100
ML 2.2 2021-08-03
06:52:50
46.1493 12.2797 5 2021-08-03
07:20:31
Sala Sismica INGV-Roma 93597281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-03 06:52:50 ± 0.09
Latitude 46.1527 ± 0.0063
Longitude 12.2907 ± 0.0065
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98463681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 605
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 161
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 81
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.28693
Number of stations at which the event was observed 58
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 93597281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-03 07:20:31

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 76
Type of magnitude ML
Reference to an origin 98463681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-13 12:30:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HHZ. 2021-08-03T06:54:48.98 3.0 undecidable manual Sn -3.71 0
GU.STV.HHZ. 2021-08-03T06:54:40.47 3.0 undecidable manual Sn 0.08 0
IV.PZUN.HHZ. 2021-08-03T06:54:33.97 3.0 negative manual Pg 13.03 0
IV.RIBO.EHZ.01 2021-08-03T06:54:21.99 3.0 undecidable manual Sn -2.26 0
IV.PTRJ.HNZ. 2021-08-03T06:54:20.38 3.0 undecidable manual Pg 13.44 0
IX.COL3.HHZ.02 2021-08-03T06:54:16.91 3.0 undecidable manual Pn -1.59 0
IV.MCI.EHZ. 2021-08-03T06:54:14.44 3.0 positive manual Pg 11.17 0
IV.EUCT.HNZ. 2021-08-03T06:54:11.40 3.0 undecidable manual Sg 9.81 0
IV.CRE.HHZ. 2021-08-03T06:54:10.56 3.0 undecidable manual Sg 5.27 0
IV.IMTC.HHZ. 2021-08-03T06:54:08.37 3.0 positive manual Pn -5.36 0
IV.TOLF.HHZ. 2021-08-03T06:54:02.26 3.0 positive manual Pg 8.61 0
GU.RNCA.HHZ. 2021-08-03T06:53:43.10 3.0 positive manual Pg 6.07 0
IV.NDIM.HNZ. 2021-08-03T06:53:40.08 3.0 undecidable manual Sn -1.89 0
IV.PE3.EHZ. 2021-08-03T06:53:34.29 3.0 negative manual Pg 3.01 0
CH.FUSIO.HHZ. 2021-08-03T06:53:33.88 3.0 negative manual Pn 1.85 0
IV.CRE.HHZ. 2021-08-03T06:53:32.31 3.0 negative manual Pn -0.09 0
SL.BOJS.BHZ. 2021-08-03T06:53:32.57 3.0 undecidable manual Pg 5.04 0
IV.SENI.HNZ. 2021-08-03T06:53:29.01 3.0 negative manual Pn -3.37 0
IV.IMOL.HNZ. 2021-08-03T06:53:26.20 3.0 undecidable manual Pg 3.58 0
IV.VISG.HHZ. 2021-08-03T06:53:21.65 3.0 negative manual Pn -3.97 0
SI.LUSI.HHZ. 2021-08-03T06:53:21.67 0.6 undecidable manual S 259 105.9162 50 -0.61 37
IV.NDIM.HNZ. 2021-08-03T06:53:18.66 3.0 positive manual Pn -0.64 0
ST.DOSS.HHZ. 2021-08-03T06:53:17.14 0.6 undecidable manual S 251 90.1431 50 -0.93 34
OX.PLRO.HHZ. 2021-08-03T06:53:16.32 0.6 undecidable manual S 56 79.0653 50 1.21 30
NI.VINO.HHZ. 2021-08-03T06:53:15.13 0.6 undecidable manual S 81 76.4679 50 0.71 38
SI.MOSI.HHZ. 2021-08-03T06:53:15.71 0.3 undecidable manual P 292 142.8459 50 1.19 40
IV.MABI.HHZ. 2021-08-03T06:53:14.81 0.3 undecidable manual P 266 137.0628 50 1.18 40
OE.WTTA.HHZ. 2021-08-03T06:53:14.24 0.3 undecidable manual P 338 132.9669 50 1.25 39
SI.KOSI.HHZ. 2021-08-03T06:53:14.41 0.6 undecidable manual S 297 77.9664 50 -0.41 42
ST.RONC.EHZ. 2021-08-03T06:53:13.64 0.3 undecidable manual P 262 129.7701 50 1.13 42
IV.ZEN8.EHZ. 2021-08-03T06:53:13.78 0.3 undecidable manual P 245 133.1667 50 0.74 50
IV.MAGA.HHZ. 2021-08-03T06:53:12.13 0.3 undecidable manual P 253 134.865 50 -1.15 41
IV.MBAL.EHZ. 2021-08-03T06:53:11.28 0.3 undecidable manual P 246 121.4895 50 0.05 62
SI.ROSI.HHZ. 2021-08-03T06:53:10.09 0.3 undecidable manual P 322 109.113 50 0.77 52
OX.SABO.HHZ. 2021-08-03T06:53:10.10 0.6 undecidable manual P 100 104.9172 50 1.42 25
OX.FUSE.HNE. 2021-08-03T06:53:10.13 0.6 undecidable manual S 62 61.6938 50 -0.35 44
ST.VARA.EHZ. 2021-08-03T06:53:10.40 0.6 undecidable manual P 252 113.3976 50 0.42 39
IV.FVI.HHN. 2021-08-03T06:53:10.30 0.6 undecidable manual S 37 61.8936 50 -0.23 45
OX.CLUD.HHN. 2021-08-03T06:53:09.07 0.6 undecidable manual S 53 56.499 50 -0.01 47
SI.LUSI.HHZ. 2021-08-03T06:53:09.05 0.3 undecidable manual P 259 105.9162 50 0.23 62
IV.ROVR.HHZ. 2021-08-03T06:53:09.82 0.3 undecidable manual P 240 109.5126 50 0.43 58
OX.MPRI.HHZ. 2021-08-03T06:53:08.72 0.6 undecidable manual S 79 54.4011 50 0.19 46
ST.GAGG.HHZ. 2021-08-03T06:53:08.74 0.3 undecidable manual P 266 102.7194 50 0.41 60
OX.MARN.HHZ. 2021-08-03T06:53:08.25 0.3 undecidable manual P 236 101.121 50 0.16 63
ST.OZOL.EHZ. 2021-08-03T06:53:08.53 0.3 undecidable manual P 287 99.0231 50 0.77 53
SI.ABSI.HHZ. 2021-08-03T06:53:07.81 0.3 undecidable manual P 311 97.9242 50 0.22 63
IT.DANT.HNE. 2021-08-03T06:53:07.22 0.6 undecidable manual S 21 49.2174 50 0.06 47
NI.PALA.HHZ. 2021-08-03T06:53:07.47 0.6 undecidable manual S 78 49.7169 50 0.19 46
ST.ZIAN.EHZ. 2021-08-03T06:53:07.63 0.6 undecidable manual S 284 57.498 50 -1.73 23
IV.APPI.EHZ. 2021-08-03T06:53:06.71 0.3 undecidable manual P 294 89.0442 50 0.48 60
ST.DOSS.HHZ. 2021-08-03T06:53:06.47 0.3 undecidable manual P 251 90.1431 50 0.08 65
OX.PLRO.HHZ. 2021-08-03T06:53:05.03 0.3 undecidable manual P 56 79.0653 50 0.34 63
SI.KOSI.HHZ. 2021-08-03T06:53:04.60 0.3 undecidable manual P 297 77.9664 50 0.08 67
ST.PANI.EHZ. 2021-08-03T06:53:04.21 0.3 undecidable manual P 262 74.4699 50 0.23 65
IT.VALS.HNZ. 2021-08-03T06:53:03.55 0.6 undecidable manual S 299 42.8238 50 -1.89 21
NI.VINO.HHZ. 2021-08-03T06:53:03.76 0.3 undecidable manual P 81 76.4679 50 -0.53 61
IV.BRES.EHZ. 2021-08-03T06:53:03.54 0.3 undecidable manual P 325 74.0703 50 -0.38 63
IV.FVI.HHN. 2021-08-03T06:53:02.41 0.3 undecidable manual P 37 61.8936 50 0.37 65
IV.STAL.HHZ. 2021-08-03T06:53:01.85 0.6 undecidable manual S 70 34.3434 100 -0.7 41
OX.FUSE.HNE. 2021-08-03T06:53:01.58 0.3 undecidable manual P 62 61.6938 50 -0.44 64
ST.ZIAN.EHZ. 2021-08-03T06:53:00.60 0.3 undecidable manual P 284 57.498 50 -0.77 57
OX.CLUD.HHN. 2021-08-03T06:53:00.36 0.3 undecidable manual P 53 56.499 50 -0.85 55
OX.MPRI.HHZ. 2021-08-03T06:53:00.66 0.3 undecidable manual P 79 54.4011 50 -0.23 68
IT.DANT.HNE. 2021-08-03T06:53:00.65 0.3 undecidable manual P 21 49.2174 50 0.55 63
NI.PALA.HHZ. 2021-08-03T06:52:59.37 0.3 undecidable manual P 78 49.7169 50 -0.8 57
OX.MLN.HHZ. 2021-08-03T06:52:59.24 0.6 undecidable manual S 91 24.9528 104 -0.12 49
OX.AGOR.HHZ. 2021-08-03T06:52:58.23 0.3 undecidable manual S 308 23.6541 104 -0.68 63
IT.VALS.HNZ. 2021-08-03T06:52:58.29 0.3 undecidable manual P 299 42.8238 50 -0.82 58
OX.CIMO.HNZ. 2021-08-03T06:52:57.79 0.6 undecidable manual S 34 21.2676 106 -0.32 47
OX.VARN.HNZ. 2021-08-03T06:52:57.90 0.6 undecidable manual S 219 22.8549 105 -0.74 41
OX.CAE.HHZ. 2021-08-03T06:52:57.42 0.6 undecidable manual S 145 19.5693 107 -0.13 49
IV.STAL.HHZ. 2021-08-03T06:52:56.72 0.3 undecidable manual P 70 34.3434 100 -0.72 61
IV.FREG.EHZ. 2021-08-03T06:52:56.55 0.6 undecidable manual S 174 15.7731 111 0.23 48
OX.MLN.HHZ. 2021-08-03T06:52:55.29 0.1 undecidable manual P 91 24.9528 104 -0.31 94
OX.AGOR.HHZ. 2021-08-03T06:52:54.99 0.1 undecidable manual P 308 23.6541 104 -0.34 93
OX.CAE.HHZ. 2021-08-03T06:52:54.47 0.1 positive manual P 145 19.5693 107 -0.08 99
OX.CIMO.HNZ. 2021-08-03T06:52:54.73 0.1 undecidable manual P 34 21.2676 106 -0.14 98
OX.VARN.HNZ. 2021-08-03T06:52:54.75 0.1 positive manual P 219 22.8549 105 -0.43 92
IV.FREG.EHZ. 2021-08-03T06:52:53.92 0.1 positive manual P 174 15.7731 111 0.08 100
IT.PNAL.HNE. 2021-08-03T06:52:53.62 0.3 undecidable manual S 15 2.2977 159 0.91 59
IT.PNAL.HNE. 2021-08-03T06:52:52.44 0.1 undecidable manual P 15 2.2977 159 0.69 87
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FREG.HNE. ML:2.9 0.008469999999999998 1.28 AML other m 2021-08-03T06:52:57.13
IV.FREG.HNN. ML:2.8 0.00634 0.54 AML other m 2021-08-03T06:52:57.53
OX.CIMO.HHE. ML:2.1 0.0009055 1.62 AML other m 2021-08-03T06:52:57.98
OX.CIMO.HNE. ML:2.1 0.000865 1.62 AML other m 2021-08-03T06:52:57.98
OX.CAE.HHE. ML:2.4 0.00219 0.12 AML other m 2021-08-03T06:52:58.08
OX.CAE.HHN. ML:2.2 0.0014750000000000002 0.94 AML other m 2021-08-03T06:52:58.09
OX.VARN.HNN. ML:2.3 0.0012549999999999998 0.3 AML other m 2021-08-03T06:52:58.73
OX.VARN.HHN. ML:2.3 0.00131 0.3 AML other m 2021-08-03T06:52:58.73
OX.VARN.HNE. ML:2.4 0.001595 0.2 AML other m 2021-08-03T06:52:58.86
OX.VARN.HHE. ML:2.4 0.001665 0.18 AML other m 2021-08-03T06:52:58.87
OX.MLN.HHE. ML:1.6 0.00027749999999999997 0.24 AML other m 2021-08-03T06:53:00.29
OX.MLN.HHN. ML:1.7 0.00028849999999999997 0.42 AML other m 2021-08-03T06:53:00.53
OX.CIMO.HNN. ML:2.0 0.000771 0.1 AML other m 2021-08-03T06:53:00.40
OX.CIMO.HHN. ML:2.0 0.0008065 0.1 AML other m 2021-08-03T06:53:00.40
IV.STAL.HNN. ML:2.2 0.0006885 0.18 AML other m 2021-08-03T06:53:03.26
IV.STAL.HHN. ML:2.1 0.0005675 0.18 AML other m 2021-08-03T06:53:03.44
IV.STAL.HHE. ML:2.1 0.0005369999999999999 0.12 AML other m 2021-08-03T06:53:03.57
IV.STAL.HNE. ML:2.1 0.0005785 1.8 AML other m 2021-08-03T06:53:05.08
ST.ZIAN.EHE. ML:2.0 0.0001955 0.34 AML other m 2021-08-03T06:53:09.16
ST.ZIAN.EHN. ML:1.9 0.0001725 0.74 AML other m 2021-08-03T06:53:09.10
NI.PALA.HHE. ML:2.1 0.000305 0.36 AML other m 2021-08-03T06:53:10.19
OX.MPRI.HNE. ML:1.7 0.00011410000000000001 0.24 AML other m 2021-08-03T06:53:10.92
OX.MPRI.HHE. ML:1.8 0.00013900000000000002 0.24 AML other m 2021-08-03T06:53:10.93
NI.PALA.HHN. ML:2.0 0.000254 1.54 AML other m 2021-08-03T06:53:11.19
IV.BRES.EHE. ML:1.8 0.0001105 1.04 AML other m 2021-08-03T06:53:13.47
ST.PANI.EHE. ML:1.8 0.00010499999999999999 0.5 AML other m 2021-08-03T06:53:14.32
ST.PANI.EHN. ML:1.9 0.000123 0.22 AML other m 2021-08-03T06:53:14.57
OX.MPRI.HNN. ML:1.8 0.00013450000000000002 0.58 AML other m 2021-08-03T06:53:15.55
OX.MPRI.HHN. ML:1.8 0.0001585 0.6 AML other m 2021-08-03T06:53:15.57
IV.BRES.EHN. ML:1.9 0.000113 0.28 AML other m 2021-08-03T06:53:15.78
SI.KOSI.HHN. ML:1.8 0.00008305 1.16 AML other m 2021-08-03T06:53:15.11
NI.VINO.HHE. ML:1.6 0.000055150000000000006 0.24 AML other m 2021-08-03T06:53:16.06
SI.KOSI.HHE. ML:2.0 0.0001305 1.46 AML other m 2021-08-03T06:53:16.73
NI.VINO.HHN. ML:1.6 0.00005824999999999999 0.26 AML other m 2021-08-03T06:53:17.03
OX.PLRO.HHE. ML:2.2 0.00022299999999999997 0.68 AML other m 2021-08-03T06:53:17.64
OX.PLRO.HHN. ML:2.3 0.00028300000000000005 0.46 AML other m 2021-08-03T06:53:17.58
ST.DOSS.HHN. ML:2.3 0.000212 1.28 AML other m 2021-08-03T06:53:19.24
ST.DOSS.HNE. ML:2.3 0.0002375 1.26 AML other m 2021-08-03T06:53:19.88
ST.DOSS.HHE. ML:2.1 0.00014700000000000002 0.52 AML other m 2021-08-03T06:53:19.81
SI.ABSI.HHE. ML:2.1 0.000123 0.34 AML other m 2021-08-03T06:53:21.13
SI.ABSI.HHN. ML:2.2 0.00017050000000000002 0.34 AML other m 2021-08-03T06:53:21.18
ST.DOSS.HNN. ML:2.2 0.0001685 0.94 AML other m 2021-08-03T06:53:21.21
SI.ROSI.HHN. ML:2.0 0.0000923 1.48 AML other m 2021-08-03T06:53:24.12
SI.LUSI.HHN. ML:2.4 0.0002575 0.66 AML other m 2021-08-03T06:53:24.38
SI.ROSI.HHE. ML:2.0 0.0000781 0.86 AML other m 2021-08-03T06:53:24.52
OX.MARN.HHN. ML:2.4 0.0002665 0.52 AML other m 2021-08-03T06:53:24.68
OX.MARN.HHE. ML:2.3 0.000178 1.38 AML other m 2021-08-03T06:53:25.91
IV.APPI.EHN. ML:1.9 0.00008510000000000001 0.14 AML other m 2021-08-03T06:53:25.40
SI.LUSI.HHE. ML:2.2 0.000155 0.28 AML other m 2021-08-03T06:53:26.36
ST.GAGG.HHN. ML:1.8 0.00006654999999999999 0.54 AML other m 2021-08-03T06:53:26.51
IV.ROVR.HHN. ML:2.7 0.000461 0.18 AML other m 2021-08-03T06:53:26.75
ST.GAGG.HHE. ML:2.1 0.0001083 0.26 AML other m 2021-08-03T06:53:26.76
IV.APPI.EHE. ML:1.8 0.00008225 1.16 AML other m 2021-08-03T06:53:27.05
OX.SABO.HNE. ML:2.8 0.0005994999999999999 1.04 AML other m 2021-08-03T06:53:27.23
OX.SABO.HHE. ML:2.2 0.0001425 1.02 AML other m 2021-08-03T06:53:27.75
OX.SABO.HHN. ML:2.4 0.00022250000000000001 0.34 AML other m 2021-08-03T06:53:27.21
OX.SABO.HNN. ML:2.9 0.0008085 0.34 AML other m 2021-08-03T06:53:27.22
ST.OZOL.EHN. ML:2.2 0.000182 0.74 AML other m 2021-08-03T06:53:27.49
IV.ROVR.HHE. ML:2.1 0.000118 1.58 AML other m 2021-08-03T06:53:27.87
ST.OZOL.EHE. ML:2.4 0.0002535 0.16 AML other m 2021-08-03T06:53:29.25
IV.MBAL.EHE. ML:2.4 0.0001665 1.4 AML other m 2021-08-03T06:53:30.20
OE.WTTA.HHE. ML:2.0 0.00006335000000000001 0.48 AML other m 2021-08-03T06:53:31.83
IV.ZEN8.EHE. ML:1.9 0.000050199999999999994 0.52 AML other m 2021-08-03T06:53:32.36
IV.MBAL.EHN. ML:2.4 0.000189 0.52 AML other m 2021-08-03T06:53:32.64
IV.MBAL.HNE. ML:2.5 0.000242 0.56 AML other m 2021-08-03T06:53:32.52
IV.ZEN8.EHN. ML:2.0 0.0000583 0.42 AML other m 2021-08-03T06:53:32.73
ST.RONC.EHE. ML:2.5 0.00021050000000000002 0.66 AML other m 2021-08-03T06:53:32.47
IV.MBAL.HNN. ML:2.5 0.0002565 0.66 AML other m 2021-08-03T06:53:33.27
ST.RONC.EHN. ML:2.7 0.0003375 1.12 AML other m 2021-08-03T06:53:33.23
OE.WTTA.HHN. ML:2.0 0.000058 1.24 AML other m 2021-08-03T06:53:33.79
IV.MABI.HHE. ML:2.0 0.0000552 0.36 AML other m 2021-08-03T06:53:35.32
IV.MAGA.HHE. ML:3.0 0.0006345 0.38 AML other m 2021-08-03T06:53:35.23
IV.MAGA.HHN. ML:2.6 0.000252 0.26 AML other m 2021-08-03T06:53:35.26
SI.MOSI.HHN. ML:2.5 0.0001865 0.42 AML other m 2021-08-03T06:53:36.58
IV.MABI.HHN. ML:2.0 0.0000586 0.3 AML other m 2021-08-03T06:53:36.64
SI.MOSI.HHE. ML:2.3 0.00010485 0.76 AML other m 2021-08-03T06:53:42.64
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