Earthquake with magnitude of ML 1.2 on date 25-07-2021 and time 04:42:30 (UTC) in region 5 km E Forni di Sopra (UD)

A magnitude ML 1.2 earthquake occured in region: 5 km E Forni di Sopra (UD), on

  • 25-07-2021 04:42:30 (UTC)
  • 25-07-2021 06:42:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4380, 12.6400 at 7 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
Forni di Sopra UD 5 993 993
Forni di Sotto UD 5 600 1593
Sauris UD 6 416 2009
Ampezzo UD 12 1006 3015
Lorenzago di Cadore BL 15 549 3564
Vigo di Cadore BL 15 1440 5004
Socchieve UD 15 908 5912
Sappada BL 15 1317 7229
Santo Stefano di Cadore BL 15 2609 9838
Prato Carnico UD 15 904 10742
San Pietro di Cadore BL 15 1624 12366
Lozzo di Cadore BL 16 1383 13749
Danta di Cadore BL 17 463 14212
Domegge di Cadore BL 17 2441 16653
Raveo UD 18 458 17111
Ovaro UD 18 1922 19033
Tramonti di Sopra PN 18 321 19354
Preone UD 18 246 19600
San Nicolò di Comelico BL 18 406 20006
Enemonzo UD 19 1319 21325
Comelico Superiore BL 19 2238 23563
Comeglians UD 20 516 24079
Auronzo di Cadore BL 20 3350 27429
Forni Avoltri UD 20 588 28017
Calalzo di Cadore BL 20 2085 30102

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km N of Pordenone (51229 inhabitants)
62 Km NW of Udine (99169 inhabitants)
91 Km NE of Treviso (83731 inhabitants)
99 Km E 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 1.2 2021-07-25
04:42:30
46.4377 12.64 7 2021-12-29
11:12:16
Bollettino Sismico Italiano INGV 93333861
Reviewed
Rev100
ML 1.2 2021-07-25
04:42:30
46.4383 12.6337 7 2021-07-25
04:52:39
Sala Sismica INGV-Roma 93179581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-25 04:42:30 ± 0.09
Latitude 46.4377 ± 0.0045
Longitude 12.6400 ± 0.0065
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93333861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 550
Semi-minor axis of confidence ellipse (meter) 143
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) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 1.07379
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 93333861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-27 16:58:26

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 93179581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-25 04:52:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2021-07-25T04:42:52.45 0.3 undecidable manual P 133 118.3926 50 1.65 32
OE.WTTA.HHZ. 2021-07-25T04:42:51.74 0.1 undecidable manual P 321 119.1918 50 0.83 65
NI.VINO.HNZ. 2021-07-25T04:42:48.54 0.6 undecidable manual S 113 52.8027 50 0.47 43
OX.BAD.HNE. 2021-07-25T04:42:47.80 0.6 undecidable manual S 116 51.5151 50 0.08 47
NI.POLC.HHE. 2021-07-25T04:42:47.24 0.6 undecidable manual S 193 46.8198 50 0.75 39
IV.CTI.HHN. 2021-07-25T04:42:47.30 0.3 undecidable manual P 241 87.4458 50 1.28 42
OX.AGOR.HHN. 2021-07-25T04:42:46.76 0.6 undecidable manual S 249 48.5181 50 -0.18 46
RF.GEPF.HHN. 2021-07-25T04:42:45.13 0.6 undecidable manual S 115 42.2244 50 -0.12 47
OX.PLRO.HHZ. 2021-07-25T04:42:44.83 0.1 undecidable manual S 72 40.7259 50 -0.03 96
OX.PRED.HNZ. 2021-07-25T04:42:43.24 0.3 undecidable manual P 89 70.6737 50 -0.21 66
OX.BOO.HNE. 2021-07-25T04:42:43.29 0.6 undecidable manual S 110 37.4292 100 -0.52 43
OX.MLN.HHZ. 2021-07-25T04:42:42.00 0.3 undecidable manual S 183 32.0457 102 0.04 73
NI.PALA.HHZ. 2021-07-25T04:42:42.43 0.1 undecidable manual S 134 30.4473 103 0.99 72
OX.VARN.HNN. 2021-07-25T04:42:41.68 0.3 undecidable manual P 220 64.2912 50 -0.77 56
OX.CAE.HHZ. 2021-07-25T04:42:40.03 0.3 undecidable manual P 198 50.0166 50 -0.23 68
OX.AGOR.HHN. 2021-07-25T04:42:40.33 0.3 undecidable manual P 249 48.5181 50 0.3 67
NI.VINO.HNZ. 2021-07-25T04:42:40.16 0.1 undecidable manual P 113 52.8027 50 -0.52 84
OX.BAD.HNE. 2021-07-25T04:42:40.08 0.1 undecidable manual P 116 51.5151 50 -0.4 87
OX.FUSE.HHZ. 2021-07-25T04:42:40.68 0.3 undecidable manual S 95 27.75 104 0.17 72
NI.POLC.HHE. 2021-07-25T04:42:39.76 0.3 undecidable manual P 193 46.8198 50 -0.01 71
IV.STAL.HHZ. 2021-07-25T04:42:38.14 0.6 undecidable manual S 165 20.4684 109 0.07 49
IV.FVI.HHZ. 2021-07-25T04:42:38.29 0.1 undecidable manual S 31 20.6682 108 0.15 97
OX.CIMO.HHZ. 2021-07-25T04:42:38.16 0.3 undecidable manual S 227 20.4684 109 0.08 74
OX.PLRO.HHZ. 2021-07-25T04:42:38.36 0.3 undecidable manual P 72 40.7259 50 -0.47 66
RF.GEPF.HHN. 2021-07-25T04:42:38.86 0.3 undecidable manual P 115 42.2244 50 -0.2 69
OX.BOO.HNE. 2021-07-25T04:42:37.72 0.1 undecidable manual P 110 37.4292 100 -0.5 87
OX.CLUD.HHE. 2021-07-25T04:42:37.83 0.1 undecidable manual S 83 18.5703 110 0.36 93
OX.MPRI.HHN. 2021-07-25T04:42:37.29 0.3 undecidable manual P 129 34.4433 101 -0.34 68
NI.PALA.HHZ. 2021-07-25T04:42:36.73 0.1 undecidable manual P 134 30.4473 103 -0.12 96
IT.DANT.HNE. 2021-07-25T04:42:36.61 0.6 undecidable manual S 328 17.0718 112 -0.37 47
OX.MLN.HHZ. 2021-07-25T04:42:36.72 0.3 undecidable manual P 183 32.0457 102 -0.43 67
OX.FUSE.HHZ. 2021-07-25T04:42:36.22 0.1 undecidable manual P 95 27.75 104 -0.1 97
OX.CLUD.HHE. 2021-07-25T04:42:34.61 0.1 undecidable manual P 83 18.5703 110 0.05 99
IV.STAL.HHZ. 2021-07-25T04:42:34.84 0.1 undecidable manual P 165 20.4684 109 -0.07 99
IV.FVI.HHZ. 2021-07-25T04:42:34.91 0.3 undecidable manual P 31 20.6682 108 -0.04 74
IT.DANT.HNE. 2021-07-25T04:42:34.41 0.3 undecidable manual P 328 17.0718 112 0.13 74
NI.PURA.HHE. 2021-07-25T04:42:34.28 0.3 undecidable manual S 100 7.881 131 0.05 76
OX.CIMO.HHZ. 2021-07-25T04:42:34.65 0.1 undecidable manual P 227 20.4684 109 -0.27 95
NI.PURA.HHE. 2021-07-25T04:42:32.80 0.1 undecidable manual P 100 7.881 131 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.STAL.HHN. ML:1.5 0.00025 0.2 AML other m 2021-07-25T04:42:39.36
OX.CIMO.HHN. ML:0.9 0.000058998435 0.4416 AML other m 2021-07-25T04:42:39.42
OX.CIMO.HHE. ML:1.0 0.00006965 0.3 AML other m 2021-07-25T04:42:40.07
IV.STAL.HNE. ML:1.6 0.000312 0.32 AML other m 2021-07-25T04:42:40.90
IV.STAL.HHE. ML:1.5 0.00025779970000000004 0.24 AML other m 2021-07-25T04:42:40.87
IV.STAL.HNN. ML:1.6 0.00031215835000000005 0.2688 AML other m 2021-07-25T04:42:40.84
IV.FVI.HHN. ML:1.0 0.00007750647499999999 1.5392 AML other m 2021-07-25T04:42:41.84
IV.FVI.HHE. ML:1.1 0.00009934999999999999 0.32 AML other m 2021-07-25T04:42:41.46
OX.CIMO.HNN. ML:1.0 0.000086086225 0.4992 AML other m 2021-07-25T04:42:43.45
OX.MLN.HHE. ML:0.9 0.0000374 0.26 AML other m 2021-07-25T04:42:44.70
NI.PALA.HHN. ML:1.4 0.000119478315 0.2784 AML other m 2021-07-25T04:42:44.81
NI.PALA.HHE. ML:1.4 0.00013450000000000002 0.56 AML other m 2021-07-25T04:42:46.01
OX.CIMO.HNE. ML:1.0 0.00008092682 0.56 AML other m 2021-07-25T04:42:46.43
OX.MLN.HHN. ML:0.9 0.000040372105000000006 0.64 AML other m 2021-07-25T04:42:46.27
OX.PLRO.HHE. ML:1.2 0.00004965 0.48 AML other m 2021-07-25T04:42:46.62
OX.PLRO.HHN. ML:1.3 0.00007535 0.26 AML other m 2021-07-25T04:42:49.49
OE.WTTA.HHN. ML:1.1 0.00001203251 0.4 AML other m 2021-07-25T04:43:17.32
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