Earthquake with magnitude of Md 3.0 on date 02-02-1988 and time 10:58:08 (Italy) in region 3 km NW Venzone (UD)

A magnitude Md 3.0 earthquake occured in region: 3 km NW Venzone (UD), on

  • 02-02-1988 09:58:08 (UTC)
  • 02-02-1988 10:58:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.35, 13.11 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
Venzone UD 3 2117 2117
Amaro UD 3 823 2940
Bordano UD 4 754 3694
Cavazzo Carnico UD 6 1052 4746
Trasaghis UD 8 2227 6973
Gemona del Friuli UD 8 10964 17937
Tolmezzo UD 10 10440 28377
Moggio Udinese UD 10 1714 30091
Verzegnis UD 10 863 30954
Resiutta UD 10 309 31263
Osoppo UD 11 2936 34199
Montenars UD 12 538 34737
Artegna UD 12 2885 37622
Zuglio UD 14 595 38217
Magnano in Riviera UD 14 2336 40553
Lusevera UD 15 643 41196
Arta Terme UD 15 2171 43367
Buja UD 16 6563 49930
Resia UD 16 1033 50963
Lauco UD 16 729 51692
Villa Santina UD 16 2233 53925
Chiusaforte UD 17 672 54597
Vito d'Asio PN 17 769 55366
Tarcento UD 17 9012 64378
Forgaria nel Friuli UD 17 1786 66164
Treppo Grande UD 18 1708 67872
Majano UD 18 5945 73817
Enemonzo UD 19 1319 75136
Preone UD 19 246 75382
Dogna UD 20 175 75557
Clauzetto PN 20 380 75937

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Udine (99169 inhabitants)
56 Km NE of Pordenone (51229 inhabitants)
93 Km NW of Trieste (204420 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 1988-02-02
09:58:08
46.35 13.11 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 62219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-02-02 09:58:08 ± 0.18
Latitude 46.35 ± 0.01
Longitude 13.11 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 62219

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) 1708.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.00939
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 62219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:59:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CTI.Z. 1988-02-02T09:58:45.61 10.0 undecidable manual SG 253 0.0094 -0.02 0.5
--.TRI.Z. 1988-02-02T09:58:36.97 10.0 undecidable manual SG 144 0.007 -0.11 0.6
--.CTI.Z. 1988-02-02T09:58:30.59 10.0 positive manual PG 253 0.0094 0.45 1.5
--.TRI.Z. 1988-02-02T09:58:24.19 10.0 undecidable manual PG 144 0.007 -1.01 0.2
--.RBL.Z. 1988-02-02T09:58:22.19 10.0 undecidable manual SG 73 0.0029 0.39 0.4
--.FVI.Z. 1988-02-02T09:58:21.33 10.0 undecidable manual SG 317 0.0029 -0.55 0.3
--.FVI.Z. 1988-02-02T09:58:16.30 10.0 negative manual PG 317 0.0029 -0.13 3.2
--.RBL.Z. 1988-02-02T09:58:16.66 10.0 undecidable manual PG 73 0.0029 0.27 1.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download