Earthquake with magnitude of Md 3.0 on date 11-10-1991 and time 19:42:59 (Italy) in region 5 km N Conco (VI)

A magnitude Md 3.0 earthquake occured in region: 5 km N Conco (VI), on

  • 11-10-1991 18:42:59 (UTC)
  • 11-10-1991 19:42:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.839, 11.594 at 5 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
Conco VI 5 2158 2158
Valstagna VI 6 1816 3974
Lusiana VI 6 2660 6634
Gallio VI 7 2396 9030
Foza VI 7 695 9725
San Nazario VI 8 1696 11421
Asiago VI 8 6426 17847
Campolongo sul Brenta VI 9 818 18665
Salcedo VI 9 1028 19693
Roana VI 10 4321 24014
Solagna VI 10 1901 25915
Calvene VI 10 1314 27229
Lugo di Vicenza VI 11 3691 30920
Marostica VI 11 13989 44909
Pianezze VI 11 2144 47053
Pove del Grappa VI 11 3083 50136
Fara Vicentino VI 11 3852 53988
Molvena VI 12 2576 56564
Caltrano VI 13 2552 59116
Zugliano VI 13 6835 65951
Chiuppano VI 13 2598 68549
Bassano del Grappa VI 14 43372 111921
Mason Vicentino VI 14 3503 115424
Cismon del Grappa VI 14 906 116330
Nove VI 14 5038 121368
Enego VI 15 1699 123067
Carrè VI 15 3667 126734
Cogollo del Cengio VI 15 3254 129988
Breganze VI 15 8677 138665
Rotzo VI 15 666 139331
Piovene Rocchette VI 15 8346 147677
Sarcedo VI 15 5271 152948
Romano d'Ezzelino VI 16 14478 167426
Cartigliano VI 16 3800 171226
Borso del Grappa TV 16 5924 177150
Schiavon VI 16 2627 179777
Zanè VI 17 6653 186430
Thiene VI 17 24363 210793
Mussolente VI 17 7658 218451
Rosà VI 18 14417 232868
Velo d'Astico VI 18 2403 235271
Valdastico VI 19 1297 236568
Tezze sul Brenta VI 19 12827 249395
Crespano del Grappa TV 19 4520 253915
Tonezza del Cimone VI 19 521 254436
Arsiero VI 19 3192 257628
Santorso VI 19 5769 263397
Montecchio Precalcino VI 20 5038 268435
Sandrigo VI 20 8453 276888
Cassola VI 20 14619 291507

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Vicenza (112953 inhabitants)
45 Km SE of Trento (117317 inhabitants)
53 Km NW of Padova (210401 inhabitants)
54 Km W of Treviso (83731 inhabitants)
64 Km NE of Verona (258765 inhabitants)
73 Km NW of Venezia (263352 inhabitants)
76 Km S of Bolzano (106441 inhabitants)
84 Km W of Pordenone (51229 inhabitants)
87 Km N of Rovigo (51867 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
Md 3.0
ML-VAX 2.5
1991-10-11
18:42:59
45.839 11.594 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 150949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-10-11 18:42:59 ± 0.296
Latitude 45.8390 ± 0.0209
Longitude 11.5940 ± 0.0262
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 150949

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 3086
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.02477
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 150949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:20:52

ML:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 150949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.VOY.Z. 1991-10-11T18:43:50.90 10.0 undecidable manual SN 82 0.0144 0.98 0.3
--.TRI.Z. 1991-10-11T18:43:48.00 10.0 undecidable manual SN 94 0.0136 0.26 0.6
--.ZLA.Z. 1991-10-11T18:43:44.60 10.0 undecidable manual PN 307 0.0248 0.18 1.2
--.FVI.Z. 1991-10-11T18:43:37.29 10.0 undecidable manual SN 47 0.01 -0.87 0.4
--.TMA.Z. 1991-10-11T18:43:36.20 10.0 undecidable manual PN! 279 0.0172 3.37 0
--.VDL.Z. 1991-10-11T18:43:30.10 10.0 undecidable manual PN 294 0.0144 1.41 0.2
--.VOY.Z. 1991-10-11T18:43:29.10 10.0 undecidable manual PN 82 0.0144 0.37 1.5
--.TRI.Z. 1991-10-11T18:43:27.00 10.0 undecidable manual PN 94 0.0136 -0.48 1.4
--.OSS.Z. 1991-10-11T18:43:25.10 10.0 undecidable manual PN 310 0.0117 0.45 1.5
--.SAL.Z. 1991-10-11T18:43:25.83 10.0 undecidable manual SG 253 0.007 -1.88 0
--.FVI.Z. 1991-10-11T18:43:21.13 10.0 undecidable manual PN 47 0.01 -0.81 1
--.SAL.Z. 1991-10-11T18:43:15.57 10.0 undecidable manual PG 253 0.007 -0.34 1.7
--.CTI.Z. 1991-10-11T18:43:07.50 10.0 undecidable manual SG 10 0.0019 -0.67 0.5
--.CTI.Z. 1991-10-11T18:43:04.61 10.0 negative manual PG 10 0.0019 -0.02 3.8
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