Earthquake with magnitude of M 1.4 on date 14-03-1986 and time 10:47:44 (Italy) in region 2 km SW Amaro (UD)

A magnitude M 1.4 earthquake occured in region: 2 km SW Amaro (UD), on

  • 14-03-1986 09:47:44 (UTC)
  • 14-03-1986 10:47:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3560, 13.0880 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
Amaro UD 2 823 823
Cavazzo Carnico UD 4 1052 1875
Venzone UD 5 2117 3992
Bordano UD 5 754 4746
Tolmezzo UD 8 10440 15186
Trasaghis UD 8 2227 17413
Verzegnis UD 8 863 18276
Gemona del Friuli UD 10 10964 29240
Moggio Udinese UD 10 1714 30954
Resiutta UD 11 309 31263
Osoppo UD 11 2936 34199
Zuglio UD 13 595 34794
Montenars UD 13 538 35332
Artegna UD 14 2885 38217
Arta Terme UD 14 2171 40388
Lauco UD 14 729 41117
Villa Santina UD 14 2233 43350
Magnano in Riviera UD 16 2336 45686
Buja UD 17 6563 52249
Lusevera UD 17 643 52892
Vito d'Asio PN 17 769 53661
Resia UD 17 1033 54694
Enemonzo UD 17 1319 56013
Forgaria nel Friuli UD 17 1786 57799
Preone UD 17 246 58045
Chiusaforte UD 18 672 58717
Tarcento UD 19 9012 67729
Raveo UD 19 458 68187
Majano UD 19 5945 74132
Treppo Grande UD 19 1708 75840
Sutrio UD 19 1332 77172
Clauzetto PN 19 380 77552
Paularo UD 20 2623 80175

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Udine (99169 inhabitants)
55 Km NE of Pordenone (51229 inhabitants)
95 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
M 1.4 1986-03-14
09:47:44
46.356 13.088 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 24109
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-03-14 09:47:44 ± 0.138
Latitude 46.3560 ± 0.0263
Longitude 13.0880 ± 0.0388
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 24109

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) 4172.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 171
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00032
Epicentral distance of station farthest from the epicenter (degree) 0.00380
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

M:1.4

Field Value
Value 1.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 24109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:39:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DRE.Z. 1986-03-14T09:48:00.50 10.0 undecidable manual SG 115 0.4218 0.09 0.2
--.DRE.Z. 1986-03-14T09:47:53.60 10.0 undecidable manual PG 115 0.4218 -0.23 0.1
--.ZOU.Z. 1986-03-14T09:47:53.70 10.0 undecidable manual SG 338 0.2109 -0.01 0.9
--.BAD.Z. 1986-03-14T09:47:52.00 10.0 undecidable manual SG 137 0.1554 0.09 0.5
--.ZOU.Z. 1986-03-14T09:47:50.00 10.0 undecidable manual PG 338 0.2109 0.04 1.4
--.BAD.Z. 1986-03-14T09:47:49.00 10.0 undecidable manual PG 137 0.1554 0.08 1.1
--.BOO.Z. 1986-03-14T09:47:48.50 10.0 undecidable manual SG 166 0.0333 -0.06 0.8
--.BOO.Z. 1986-03-14T09:47:47.00 10.0 positive manual PG 166 0.0333 0.01 3
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