Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 21-07-2021 and time 20:42:28 (Italy) in region 4 km NW Pedavena (BL)

A magnitude ML 1.7 earthquake occured in region: 4 km NW Pedavena (BL), on

  • 21-07-2021 18:42:28 (UTC)
  • 21-07-2021 20:42:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0690, 11.8530 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.

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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
Pedavena BL 4 4453 4453
Sovramonte BL 5 1444 5897
Fonzaso BL 7 3228 9125
Feltre BL 7 20649 29774
Lamon BL 8 2887 32661
Seren del Grappa BL 9 2448 35109
Imer TN 10 1168 36277
Mezzano TN 10 1615 37892
Cesiomaggiore BL 11 4029 41921
Arsiè BL 12 2368 44289
Primiero San Martino di Castrozza TN 12 5407 49696
Lentiai BL 13 3017 52713
Canal San Bovo TN 14 1528 54241
San Gregorio nelle Alpi BL 14 1613 55854
Santa Giustina BL 15 6807 62661
Sagron Mis TN 16 193 62854
Castello Tesino TN 17 1211 64065
Quero Vas BL 17 3237 67302
Mel BL 18 5984 73286
Grigno TN 18 2221 75507
Enego VI 18 1699 77206
Cinte Tesino TN 18 370 77576
Alano di Piave BL 18 2827 80403
Pieve Tesino TN 19 667 81070
Segusino TV 19 1887 82957
Gosaldo BL 19 644 83601
Sospirolo BL 19 3140 86741
Cismon del Grappa VI 19 906 87647
Sedico BL 20 9997 97644

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NW of Treviso (83731 inhabitants)
56 Km E of Trento (117317 inhabitants)
61 Km SE of Bolzano (106441 inhabitants)
63 Km NE of Vicenza (112953 inhabitants)
64 Km W of Pordenone (51229 inhabitants)
74 Km N of Padova (210401 inhabitants)
80 Km NW of Venezia (263352 inhabitants)
97 Km NE of Verona (258765 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 1.7 2021-07-21
18:42:28		 46.0692 11.8533 6 2021-12-29
11:12:20		 Bollettino Sismico Italiano INGV 94068081
Reviewed
Rev100 		ML 1.6 2021-07-21
18:42:28		 46.0707 11.8548 6 2021-07-21
18:55:21		 Sala Sismica INGV-Roma 93030001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-21 18:42:28 ± 0.08
Latitude 46.0692 ± 0.0054
Longitude 11.8533 ± 0.0052
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 94068081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 519
Semi-minor axis of confidence ellipse (meter) 287
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76173
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 94068081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-13 08:08:33

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 93030001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-21 18:55:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT14.EHZ. 2021-07-21T18:44:04.45 3.0 undecidable manual Pg 17.18 0
IV.CSNT.HHZ. 2021-07-21T18:43:51.17 3.0 undecidable manual Sg 3.18 0
IV.RCAV.EHZ. 2021-07-21T18:43:41.98 3.0 undecidable manual Pg 5.69 0
IT.FIE.HGZ. 2021-07-21T18:43:31.83 3.0 undecidable manual Sn -8.1 0
IV.SENI.HNZ. 2021-07-21T18:43:18.37 3.0 positive manual Pg 5.87 0
IV.MSSA.HHZ. 2021-07-21T18:43:14.56 3.0 undecidable manual Pg 4.6 0
IV.CPGN.EHZ. 2021-07-21T18:43:11.99 3.0 undecidable manual Pg 3.17 0
SI.ABSI.HHZ. 2021-07-21T18:42:54.00 0.6 undecidable manual S 331 83.7495 50 -0.35 42
IV.SABO.HHZ. 2021-07-21T18:42:53.49 3.0 undecidable manual P 0
IV.VINO.HHZ. 2021-07-21T18:42:49.34 3.0 undecidable manual P 0
IV.FUSE.HHZ. 2021-07-21T18:42:49.19 3.0 undecidable manual P 0
IV.MABI.HHZ. 2021-07-21T18:42:47.74 3.0 undecidable manual P 0
SI.KOSI.HHZ. 2021-07-21T18:42:46.70 0.6 undecidable manual S 320 56.8986 50 -0.49 43
IV.ZEN8.EHZ. 2021-07-21T18:42:46.36 3.0 undecidable manual S 0
NI.POLC.HHZ. 2021-07-21T18:42:45.64 0.3 undecidable manual S 95 50.0166 50 0.28 68
IV.VOBA.EHZ. 2021-07-21T18:42:45.57 3.0 positive manual P -4.82 0
OX.CAE.HHZ. 2021-07-21T18:42:44.10 0.6 undecidable manual S 98 45.5211 50 -0.05 48
SI.ABSI.HHZ. 2021-07-21T18:42:43.77 0.1 positive manual P 331 83.7495 50 0.35 83
IV.ZEN8.EHZ. 2021-07-21T18:42:43.90 3.0 undecidable manual P 0
NI.PALA.HHZ. 2021-07-21T18:42:43.68 0.1 undecidable manual P 76 84.5487 50 0.14 87
SI.LUSI.HHZ. 2021-07-21T18:42:42.03 0.1 undecidable manual P 260 71.1732 50 0.55 81
ST.VARA.EHZ. 2021-07-21T18:42:42.78 1.0 positive manual P 250 78.5658 50 0.16 22
ST.GAGG.HHZ. 2021-07-21T18:42:41.92 1.0 undecidable manual P 272 68.8755 50 0.79 18
IV.STAL.HHZ. 2021-07-21T18:42:41.33 0.1 undecidable manual P 72 69.1752 50 0.15 89
ST.ZIAN.EHZ. 2021-07-21T18:42:39.34 0.3 undecidable manual S 316 32.0457 101 -0.45 67
SI.KOSI.HHZ. 2021-07-21T18:42:39.25 0.1 undecidable manual P 320 56.8986 50 -0.03 94
IT.VALS.HNZ. 2021-07-21T18:42:39.20 0.6 undecidable manual S 352 30.1476 102 0.04 49
ST.DOSS.HHZ. 2021-07-21T18:42:38.74 1.0 positive manual P 248 55.4001 50 -0.31 22
OX.AGOR.HHZ. 2021-07-21T18:42:38.60 0.6 undecidable manual S 32 27.9498 103 0.17 48
NI.POLC.HHZ. 2021-07-21T18:42:38.13 0.1 undecidable manual P 95 50.0166 50 -0.09 94
OX.CIMO.HHZ. 2021-07-21T18:42:37.68 0.1 undecidable manual P 59 52.8027 50 -0.97 70
OX.CAE.HHZ. 2021-07-21T18:42:37.28 0.6 positive manual P 98 45.5211 50 -0.25 46
ST.PANI.EHZ. 2021-07-21T18:42:36.90 0.1 undecidable manual P 267 40.0266 99 0.31 91
OX.VARN.HHZ. 2021-07-21T18:42:36.10 0.6 undecidable manual S 114 21.1677 106 -0.04 50
IV.FREG.EHZ. 2021-07-21T18:42:35.44 0.1 undecidable manual P 100 35.9418 100 -0.35 91
IT.VALS.HNZ. 2021-07-21T18:42:34.95 0.1 undecidable manual P 352 30.1476 102 0.31 93
IV.ASOL.HNE. 2021-07-21T18:42:34.39 0.1 undecidable manual P 173 30.0477 102 -0.24 94
IV.CTI.HHZ. 2021-07-21T18:42:34.00 0.3 undecidable manual S 262 15.873 111 -0.39 70
ST.ZIAN.EHZ. 2021-07-21T18:42:34.99 0.1 undecidable manual P 316 32.0457 101 -0.02 98
OX.AGOR.HHZ. 2021-07-21T18:42:34.48 0.1 undecidable manual P 32 27.9498 103 0.25 94
OX.VARN.HHZ. 2021-07-21T18:42:33.15 0.1 undecidable manual P 114 21.1677 106 0.25 96
IV.CTI.HHZ. 2021-07-21T18:42:31.97 0.1 negative manual P 262 15.873 111 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.ZIAN.EHE. ML:1.9 0.0003805 0.22 AML other m 2021-07-21T18:42:39.53
ST.ZIAN.EHN. ML:1.9 0.00039600000000000003 0.22 AML other m 2021-07-21T18:42:39.73
OX.CAE.HHN. ML:1.3 0.00006470000000000001 0.48 AML other m 2021-07-21T18:42:46.75
OX.CAE.HHE. ML:1.6 0.0001081 0.24 AML other m 2021-07-21T18:42:46.71
SI.KOSI.HHE. ML:1.5 0.00007390000000000001 0.62 AML other m 2021-07-21T18:42:46.88
ST.DOSS.HHN. ML:1.6 0.0000968 1.36 AML other m 2021-07-21T18:42:47.92
SI.KOSI.HHN. ML:1.5 0.0000629 1.06 AML other m 2021-07-21T18:42:47.25
NI.POLC.HHN. ML:1.9 0.00022100000000000003 0.44 AML other m 2021-07-21T18:42:47.64
NI.POLC.HHE. ML:1.9 0.000191 1.54 AML other m 2021-07-21T18:42:48.03
ST.DOSS.HHE. ML:1.5 0.00007439999999999999 1.8 AML other m 2021-07-21T18:42:49.09
ST.GAGG.HHN. ML:0.0 0.000041599999999999995 0.68 AML other m 2021-07-21T18:42:52.39
SI.LUSI.HHN. ML:1.8 0.0001085 0.2 AML other m 2021-07-21T18:42:52.80
ST.GAGG.HHE. ML:0.0 0.00005675 0.58 AML other m 2021-07-21T18:42:53.07
SI.LUSI.HHE. ML:1.7 0.00007905 0.8 AML other m 2021-07-21T18:42:53.82
SI.ABSI.HHE. ML:1.7 0.00006685 0.42 AML other m 2021-07-21T18:42:54.84
SI.ABSI.HHN. ML:1.9 0.00010075000000000001 1.72 AML other m 2021-07-21T18:42:54.03
IV.STAL.HHN. ML:1.6 0.00007345 1.36 AML other m 2021-07-21T18:43:00.06
IV.STAL.HHE. ML:1.7 0.00008044999999999999 0.2 AML other m 2021-07-21T18:43:01.78
NI.PALA.HHN. ML:1.6 0.000044 0.76 AML other m 2021-07-21T18:43:04.68
NI.PALA.HHE. ML:1.6 0.00004435 1.18 AML other m 2021-07-21T18:43:07.33
OX.CIMO.HHE. ML:0.0 0.000030350000000000002 0.28 AML other m 2021-07-21T18:42:45.40
OX.CIMO.HHN. ML:0.0 0.00002112724 0.2176 AML other m 2021-07-21T18:42:45.45
OX.CIMO.HNE. ML:0.0 0.000036824545 0.4608 AML other m 2021-07-21T18:42:45.22
OX.CIMO.HNN. ML:0.0 0.00005215 0.42 AML other m 2021-07-21T18:42:39.44
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