Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (controlled explosion) with magnitude of ML 1.4 on date 02-02-2020 and time 14:37:35 (UTC) in region Costa Veneta (Venezia)

A magnitude ML 1.4 (controlled explosion) earthquake occured in region: Costa Veneta (Venezia), on

  • 02-02-2020 14:37:35 (UTC)
  • 02-02-2020 15:37:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.3620, 12.4300 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: controlled explosion.

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
Cavallino-Treporti VE 10 13501 13501
Venezia VE 11 263352 276853
Chioggia VE 20 49706 326559

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SE of Venezia (263352 inhabitants)
37 Km SE of Treviso (83731 inhabitants)
43 Km E of Padova (210401 inhabitants)
60 Km NE of Rovigo (51867 inhabitants)
68 Km S of Pordenone (51229 inhabitants)
72 Km E of Vicenza (112953 inhabitants)
86 Km NE of Ferrara (133155 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 1.4 2020-02-02
14:37:35		 45.3625 12.4295 0 2020-07-18
21:08:22		 Bollettino Sismico Italiano INGV 76935611
Reviewed
Rev100 		Md 1.5 2020-02-02
14:37:35		 45.364 12.4388 0 2020-02-02
15:02:42		 Sala Sismica INGV-Roma 76133901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-02 14:37:35 ± 0.22
Latitude 45.3625 ± 0.0171
Longitude 12.4295 ± 0.0128
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type controlled explosion
Origin ID 76935611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1850
Semi-minor axis of confidence ellipse (meter) 990
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 360
Circular confidence region, given by single value of horizontal uncertainty (meter) 1850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 6.72063
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 76935611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-29 16:50:08

Md:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude Md
Reference to an origin 76133901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-02 15:02:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2020-02-02T14:39:26.72 3.0 undecidable manual Sn -9.99 0
IV.SPS2.HHZ. 2020-02-02T14:39:18.39 3.0 negative manual P 745.9866 1.57 0
IX.STN3.HHZ.02 2020-02-02T14:39:11.44 3.0 undecidable manual P 596.5473 1.322 0
IV.CIGN.HHZ. 2020-02-02T14:38:49.86 3.0 undecidable manual P 457.098 8.99 0
IV.PAOL.HHZ. 2020-02-02T14:38:48.64 3.0 negative manual P 510.6 1.1 0
IV.MTRA.EHZ. 2020-02-02T14:38:23.96 3.0 undecidable manual P 299.1783 2.74 0
IV.MABI.HHZ. 2020-02-02T14:38:04.49 0.1 undecidable manual P 298 167.1105 50 0.27 81
OX.ACOM.HHZ. 2020-02-02T14:38:02.68 0.1 undecidable manual P 32 155.8218 50 0.19 86
ST.OZOL.EHZ. 2020-02-02T14:38:02.96 0.1 undecidable manual P 318 157.0206 50 0.29 84
ST.RONC.HNZ. 2020-02-02T14:38:02.51 0.3 undecidable manual P 297 155.9217 50 0.01 67
IV.APPI.EHZ. 2020-02-02T14:38:02.72 0.1 undecidable manual P 324 154.623 50 0.41 83
IV.FVI.HHZ. 2020-02-02T14:38:00.29 0.1 undecidable manual P 11 139.5603 50 0.31 89
SI.KOSI.HHZ. 2020-02-02T14:38:00.65 0.6 negative manual P 327 146.6421 50 -0.41 43
ST.GAGG.HHZ. 2020-02-02T14:37:59.93 0.1 undecidable manual P 306 139.1607 50 0.01 94
SI.LUSI.HHZ. 2020-02-02T14:37:58.59 0.1 undecidable manual P 300 132.867 50 -0.36 89
OX.FUSE.HHZ. 2020-02-02T14:37:58.13 1.0 undecidable manual P 21 124.6863 50 0.44 22
OX.DRE.HHZ. 2020-02-02T14:37:58.72 0.1 undecidable manual P 46 130.1697 50 0.19 93
ST.ZIAN.EHZ. 2020-02-02T14:37:57.61 0.1 undecidable manual P 327 121.4895 50 0.41 90
CR.BRJN.HHZ. 2020-02-02T14:37:56.90 0.1 undecidable manual P 116 115.0959 50 0.69 83
OX.SABO.HHZ. 2020-02-02T14:37:56.10 0.1 undecidable manual P 53 116.2947 50 -0.28 94
ST.DOSS.HHZ. 2020-02-02T14:37:55.80 0.1 undecidable manual P 301 112.0989 50 0.05 99
MN.TRI.HHZ. 2020-02-02T14:37:54.17 0.6 undecidable manual P 69 110.6004 50 -1.34 31
OX.CIMO.HHZ. 2020-02-02T14:37:54.41 0.1 undecidable manual P 1 105.3168 50 -0.28 96
OX.MARN.HHE. 2020-02-02T14:37:53.27 0.6 undecidable manual P 288 99.6225 50 -0.55 45
OX.MLN.HHE. 2020-02-02T14:37:51.52 0.1 undecidable manual P 9 88.4448 50 -0.58 92
OX.VARN.HHE. 2020-02-02T14:37:50.08 0.3 undecidable manual P 340 74.2701 50 0.17 78
OX.CGRP.HHE. 2020-02-02T14:37:49.76 0.6 undecidable manual P 320 75.1692 50 -0.29 51
OX.CAE.HHE. 2020-02-02T14:37:48.57 0.3 undecidable manual P 1 71.6727 50 -0.95 61
IV.TEOL.HHE. 2020-02-02T14:37:46.84 0.3 undecidable manual P 270 58.8966 90 -0.6 72
IV.VENL.HNZ. 2020-02-02T14:37:37.84 0.1 undecidable manual P 326 7.2927 91 0.74 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VENL.HNN. ML:0.0 0.007768097 0.6976 AML other m 2020-02-02T14:37:43.39
IV.VENL.HNE. ML:0.0 0.0045878005 1.0176 AML other m 2020-02-02T14:37:43.75
IV.FVI.HHN. ML:1.4 0.000014149716 0.5632 AML other m 2020-02-02T14:38:21.76
IV.FVI.HHE. ML:1.2 0.000009139452 0.48 AML other m 2020-02-02T14:38:27.84
OX.SABO.HHN. ML:1.5 0.000025068865 0.224 AML other m 2020-02-02T14:38:13.18
OX.SABO.HHE. ML:1.5 0.000024894205 0.224 AML other m 2020-02-02T14:38:12.86
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