Earthquake with magnitude of ML 1.7 on date 28-08-2021 and time 01:48:24 (Italy) in region 3 km NW Refrontolo (TV)

A magnitude ML 1.7 earthquake occured in region: 3 km NW Refrontolo (TV), on

  • 27-08-2021 23:48:24 (UTC)
  • 28-08-2021 01:48:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.9440, 12.1880 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
Refrontolo TV 3 1747 1747
Cison di Valmarino TV 5 2647 4394
Tarzo TV 5 4399 8793
Pieve di Soligo TV 5 12106 20899
Follina TV 5 3873 24772
San Pietro di Feletto TV 6 5321 30093
Farra di Soligo TV 6 8913 39006
Revine Lago TV 7 2208 41214
Miane TV 7 3329 44543
Sernaglia della Battaglia TV 9 6202 50745
Vittorio Veneto TV 10 28232 78977
Moriago della Battaglia TV 11 2761 81738
Conegliano TV 11 34891 116629
Susegana TV 11 11835 128464
Colle Umberto TV 12 5111 133575
Santa Lucia di Piave TV 13 9151 142726
San Vendemiano TV 13 10054 152780
Nervesa della Battaglia TV 13 6789 159569
San Fior TV 14 6970 166539
Fregona TV 14 3013 169552
Cappella Maggiore TV 14 4710 174262
Trichiana BL 14 4868 179130
Vidor TV 15 3766 182896
Valdobbiadene TV 16 10388 193284
Mel BL 16 5984 199268
Sarmede TV 16 3086 202354
Godega di Sant'Urbano TV 16 6062 208416
Giavera del Montello TV 17 5142 213558
Lentiai BL 17 3017 216575
Mareno di Piave TV 17 9661 226236
Limana BL 17 5209 231445
Crocetta del Montello TV 18 6080 237525
Cordignano TV 18 7020 244545
Arcade TV 18 4470 249015
Pederobba TV 18 7451 256466
Segusino TV 18 1887 258353
Orsago TV 18 3873 262226
Cornuda TV 19 6267 268493
Vazzola TV 19 6969 275462
Spresiano TV 19 12176 287638
Volpago del Montello TV 19 10151 297789
Santa Giustina BL 19 6807 304596
Quero Vas BL 20 3237 307833
Sedico BL 20 9997 317830

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Treviso (83731 inhabitants)
37 Km W of Pordenone (51229 inhabitants)
58 Km N of Venezia (263352 inhabitants)
64 Km NE of Padova (210401 inhabitants)
66 Km NE of Vicenza (112953 inhabitants)
82 Km W of Udine (99169 inhabitants)
84 Km E of Trento (117317 inhabitants)
89 Km SE of Bolzano (106441 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 2021-08-27
23:48:24
45.9437 12.1878 10 2021-12-29
11:12:31
Bollettino Sismico Italiano INGV 95702971
Reviewed
Rev100
ML 1.7 2021-08-27
23:48:24
45.9482 12.1923 10 2021-08-27
23:59:08
Sala Sismica INGV-Roma 94725031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-27 23:48:24 ± 0.1
Latitude 45.9437 ± 0.0072
Longitude 12.1878 ± 0.0078
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95702971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 860
Semi-minor axis of confidence ellipse (meter) 146
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
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) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.07554
Epicentral distance of station farthest from the epicenter (degree) 1.45240
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 94725031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-27 23:59:08

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 29
Type of magnitude ML
Reference to an origin 95702971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-23 11:39:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2021-08-27T23:48:52.22 0.6 undecidable manual P 264 161.2164 50 1.06 26
IV.SALO.HNZ. 2021-08-27T23:48:47.94 0.3 undecidable manual P 255 133.6662 50 1.03 43
IV.MABI.HHZ. 2021-08-27T23:48:46.95 0.3 undecidable manual P 276 129.5703 50 0.68 51
ST.CARE.EHZ. 2021-08-27T23:48:46.63 0.3 undecidable manual P 296 126.4734 50 0.83 48
ST.RONC.EHZ. 2021-08-27T23:48:46.00 0.6 undecidable manual P 272 120.7902 50 1.08 29
SI.ROSI.HHZ. 2021-08-27T23:48:45.35 1.0 undecidable manual P 332 124.2867 50 -0.11 20
IV.MAGA.HHZ. 2021-08-27T23:48:45.45 1.0 undecidable manual P 262 121.8891 50 0.36 19
ST.PANI.EHZ. 2021-08-27T23:48:45.10 0.3 undecidable manual S 280 66.8775 50 -0.17 66
MN.TRI.HHZ. 2021-08-27T23:48:44.98 0.6 undecidable manual P 101 124.5864 50 -0.53 36
ST.ZIAN.EHZ. 2021-08-27T23:48:43.70 0.6 undecidable manual S 308 60.5949 50 0.1 45
OX.SABO.HNZ. 2021-08-27T23:48:43.28 1.0 undecidable manual P 87 111.5994 50 -0.22 20
OX.PLRO.HNZ. 2021-08-27T23:48:43.02 0.6 undecidable manual P 47 99.7224 50 1.35 26
IV.STAL.HHZ. 2021-08-27T23:48:42.59 1.0 undecidable manual S 49 53.4021 50 0.92 18
IV.TREG.EHZ. 2021-08-27T23:48:41.10 0.6 undecidable manual P 240 92.241 50 0.58 38
IV.ROVR.HHZ. 2021-08-27T23:48:40.51 1.0 undecidable manual P 250 92.3409 50 -0.03 22
IV.FVI.HHN. 2021-08-27T23:48:40.26 0.6 undecidable manual P 32 85.5477 50 0.77 35
NI.VINO.HNZ. 2021-08-27T23:48:40.78 0.3 undecidable manual P 67 90.4428 50 0.53 58
OX.BOO.HNE. 2021-08-27T23:48:39.22 0.6 undecidable manual P 59 81.4518 50 0.35 41
OX.CLUD.HHN. 2021-08-27T23:48:39.21 1.0 undecidable manual P 43 77.9664 50 0.89 17
OX.BAD.HNE. 2021-08-27T23:48:39.60 0.6 undecidable manual P 68 87.3459 50 -0.17 42
ST.DOSS.HHZ. 2021-08-27T23:48:38.00 0.3 undecidable manual P 265 77.4669 50 -0.24 64
OX.MARN.HNN. 2021-08-27T23:48:38.78 0.6 undecidable manual P 246 82.9503 50 -0.3 41
IV.CTI.HHZ. 2021-08-27T23:48:38.60 0.3 undecidable manual S 286 43.0236 50 -0.32 67
IV.TEOL.HHE. 2021-08-27T23:48:38.23 0.6 undecidable manual P 212 75.8685 50 0.23 43
OX.MLN.HHE. 2021-08-27T23:48:38.34 1.0 undecidable manual S 55 40.0266 50 0.22 23
OX.CIMO.HHE. 2021-08-27T23:48:38.90 0.6 undecidable manual S 26 45.3213 50 -0.64 40
OX.AGOR.HHZ. 2021-08-27T23:48:37.80 0.6 undecidable manual S 344 39.1275 50 -0.09 47
ST.PANI.EHZ. 2021-08-27T23:48:36.23 0.6 undecidable manual P 280 66.8775 50 -0.38 42
IV.ASOL.HNE. 2021-08-27T23:48:35.20 1.0 undecidable manual S 234 27.1506 50 0.52 22
ST.ZIAN.EHZ. 2021-08-27T23:48:35.85 0.3 undecidable manual P 308 60.5949 50 0.21 66
IV.STAL.HHZ. 2021-08-27T23:48:34.28 0.3 undecidable manual P 49 53.4021 50 -0.25 66
IT.PNAL.HNZ. 2021-08-27T23:48:34.20 0.3 undecidable manual S 19 26.8509 50 -0.39 68
OX.MLN.HHE. 2021-08-27T23:48:32.42 0.3 undecidable manual P 55 40.0266 50 -0.06 71
IV.CTI.HHZ. 2021-08-27T23:48:32.40 0.3 undecidable manual P 286 43.0236 50 -0.55 63
OX.CAE.HHZ. 2021-08-27T23:48:32.20 1.0 undecidable manual S 69 20.5683 116 -0.54 22
OX.CIMO.HHE. 2021-08-27T23:48:32.74 0.3 undecidable manual P 26 45.3213 50 -0.55 63
OX.AGOR.HHZ. 2021-08-27T23:48:31.95 0.1 undecidable manual P 344 39.1275 50 -0.39 88
IV.CRND.HNZ. 2021-08-27T23:48:31.50 0.3 undecidable manual S 229 17.9709 119 -0.45 68
IV.FREG.EHZ. 2021-08-27T23:48:31.22 1.0 undecidable manual S 52 12.1767 130 0.93 19
IT.PNAL.HNZ. 2021-08-27T23:48:30.15 0.3 undecidable manual P 19 26.8509 50 -0.29 69
IV.ASOL.HNE. 2021-08-27T23:48:30.09 0.1 undecidable manual P 234 27.1506 50 -0.4 90
OX.CAE.HHZ. 2021-08-27T23:48:29.12 0.1 undecidable manual P 69 20.5683 116 -0.26 94
OX.VARN.HHZ. 2021-08-27T23:48:29.61 0.3 undecidable manual S 310 8.3805 141 0.27 72
IV.FREG.EHZ. 2021-08-27T23:48:28.18 0.1 undecidable manual P 52 12.1767 130 0.22 96
IV.CRND.HNZ. 2021-08-27T23:48:28.56 0.1 undecidable manual P 229 17.9709 119 -0.36 92
OX.VARN.HHZ. 2021-08-27T23:48:27.46 0.1 negative manual P 310 8.3805 141 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FREG.HNE. ML:1.7 0.0006211069 1.28 AML other m 2021-08-27T23:48:31.87
OX.VARN.HHE. ML:2.0 0.0014134500000000001 0.3328 AML other m 2021-08-27T23:48:32.04
OX.VARN.HNE. ML:2.0 0.0013400745 0.3328 AML other m 2021-08-27T23:48:31.87
OX.VARN.HHN. ML:1.9 0.00123563355 0.2944 AML other m 2021-08-27T23:48:32.04
OX.VARN.HNN. ML:1.9 0.00121128875 0.2944 AML other m 2021-08-27T23:48:32.04
IV.FREG.EHE. ML:1.7 0.0006168451999999999 0.9728 AML other m 2021-08-27T23:48:33.08
IV.FREG.EHN. ML:1.9 0.0009554528 0.2816 AML other m 2021-08-27T23:48:34.27
IV.STAL.HNE. ML:1.6 0.00008398004000000001 0.6656 AML other m 2021-08-27T23:48:41.80
ST.ZIAN.EHN. ML:1.3 0.0000414441 0.256 AML other m 2021-08-27T23:48:45.04
IV.STAL.HHE. ML:1.3 0.000045950000000000006 1.06 AML other m 2021-08-27T23:48:45.53
ST.ZIAN.HNE. ML:1.6 0.000074991075 0.4992 AML other m 2021-08-27T23:48:45.74
IV.STAL.HHN. ML:1.4 0.0000525 0.16 AML other m 2021-08-27T23:48:46.85
ST.ZIAN.EHE. ML:1.2 0.000030757105 0.2688 AML other m 2021-08-27T23:48:47.12
ST.PANI.EHN. ML:1.2 0.000025916834999999998 0.2176 AML other m 2021-08-27T23:48:47.07
ST.PANI.EHE. ML:1.0 0.0000201260355 0.3456 AML other m 2021-08-27T23:48:48.46
ST.DOSS.HHN. ML:1.5 0.0000432 0.16 AML other m 2021-08-27T23:48:54.73
ST.DOSS.HHE. ML:1.4 0.0000337 0.6 AML other m 2021-08-27T23:48:55.64
IV.ROVR.HHN. ML:2.1 0.00013700000000000002 1.86 AML other m 2021-08-27T23:48:57.06
IV.ROVR.HHE. ML:1.7 0.00005465000000000001 0.22 AML other m 2021-08-27T23:48:57.12
IV.MAGA.HHN. ML:1.7 0.00003795 0.74 AML other m 2021-08-27T23:49:04.16
ST.RONC.HNN. ML:2.6 0.0003305715 1.28 AML other m 2021-08-27T23:49:05.09
IV.MABI.HHN. ML:1.4 0.000015949999999999998 0.18 AML other m 2021-08-27T23:49:06.20
IV.MABI.HHE. ML:1.4 0.0000136 0.3 AML other m 2021-08-27T23:49:06.57
ST.RONC.EHE. ML:1.8 0.000045637035 0.2048 AML other m 2021-08-27T23:49:06.66
IV.MAGA.HHE. ML:1.9 0.000057272765 0.4224 AML other m 2021-08-27T23:49:06.99
ST.RONC.EHN. ML:2.0 0.000064427185 0.2176 AML other m 2021-08-27T23:49:07.49
IV.ZONE.HHN. ML:1.8 0.000024875305 0.2816 AML other m 2021-08-27T23:49:14.36
IV.ZONE.HNN. ML:2.6 0.0001914361 1.2032 AML other m 2021-08-27T23:49:14.66
IV.ZONE.HHE. ML:1.5 0.000016745155 0.448 AML other m 2021-08-27T23:49:16.26
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