Earthquake with magnitude of Md 2.4 on date 15-04-1989 and time 16:33:46 (Italy) in region 4 km NW Travesio (PN)

A magnitude Md 2.4 earthquake occured in region: 4 km NW Travesio (PN), on

  • 15-04-1989 14:33:46 (UTC)
  • 15-04-1989 16:33:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2250, 12.8470 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
Travesio PN 4 1776 1776
Meduno PN 5 1574 3350
Castelnovo del Friuli PN 5 880 4230
Clauzetto PN 5 380 4610
Sequals PN 7 2200 6810
Cavasso Nuovo PN 7 1525 8335
Tramonti di Sotto PN 8 387 8722
Fanna PN 8 1583 10305
Vito d'Asio PN 9 769 11074
Pinzano al Tagliamento PN 9 1525 12599
Forgaria nel Friuli UD 9 1786 14385
Frisanco PN 10 622 15007
Arba PN 10 1309 16316
Tramonti di Sopra PN 11 321 16637
Ragogna UD 11 2909 19546
Maniago PN 12 11698 31244
Spilimbergo PN 13 12124 43368
Vajont PN 14 1719 45087
San Daniele del Friuli UD 15 8013 53100
Montereale Valcellina PN 17 4433 57533
Dignano UD 17 2317 59850
Vivaro PN 18 1352 61202
Rive d'Arcano UD 18 2444 63646
Andreis PN 18 259 63905
Majano UD 18 5945 69850
Osoppo UD 18 2936 72786
Trasaghis UD 19 2227 75013
Preone UD 19 246 75259
Coseano UD 19 2187 77446
San Giorgio della Richinvelda PN 20 4650 82096
Socchieve UD 20 908 83004

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Pordenone (51229 inhabitants)
35 Km NW of Udine (99169 inhabitants)
77 Km NE of Treviso (83731 inhabitants)
96 Km NW of Trieste (204420 inhabitants)
96 Km NE of Venezia (263352 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 2.4
ML-VAX 1.7
1989-04-15
14:33:46
46.225 12.847 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 89919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-04-15 14:33:46 ± 0.394
Latitude 46.2250 ± 0.0286
Longitude 12.8470 ± 0.0302
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 89919

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) 3938.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1
Epicentral distance of station closest to the epicenter (degree) 0.00332
Epicentral distance of station farthest from the epicenter (degree) 0.01635
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 89919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:24:22

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 89919
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(km) Takeoff_angle Residual Weight
--.VBY.Z. 1989-04-15T14:34:20.50 10.0 undecidable manual PN 112 1.8204 2.72 0.3
--.CTI.Z. 1989-04-15T14:34:16.78 10.0 undecidable manual SG 258 0.8436 0.99 0.5
--.VOY.Z. 1989-04-15T14:34:12.10 10.0 undecidable manual SG 104 0.7437 -0.57 0.6
--.RBL.Z. 1989-04-15T14:34:06.77 10.0 undecidable manual SG 65 0.5439 0.78 0.8
--.CTI.Z. 1989-04-15T14:34:04.23 10.0 undecidable manual PG 258 0.8436 0.75 1.6
--.VOY.Z. 1989-04-15T14:34:02.20 10.0 undecidable manual PG 104 0.7437 0.52 2
--.FVI.Z. 1989-04-15T14:34:01.17 10.0 undecidable manual SG 352 0.3663 0.65 0.8
--.VVI.Z. 1989-04-15T14:34:00.46 10.0 undecidable manual SG 229 0.3774 -0.28 0.8
--.RBL.Z. 1989-04-15T14:33:56.52 10.0 undecidable manual PG 65 0.5439 -1.31 1.1
--.FVI.Z. 1989-04-15T14:33:54.00 10.0 undecidable manual PG 352 0.3663 -0.67 1.8
--.VVI.Z. 1989-04-15T14:33:52.48 10.0 undecidable manual PG 229 0.3774 -2.31 0.6
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