A magnitude Md 2.4 earthquake occured in region: 5 km SE Tarvisio (UD), on
and geographic coordinates (lat, lon) 46.4700, 13.6170 at 4 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Tarvisio | UD | 5 | 4326 | 4326 |
Malborghetto Valbruna | UD | 14 | 951 | 5277 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-03-25 12:21:14 |
46.47 | 13.617 | 3 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 43549 |
Field | Value |
---|---|
Time (UTC) | 1987-03-25 12:21:14 ± 0.232 |
Latitude | 46.4700 ± 0.0109 |
Longitude | 13.6170 ± 0.0116 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 43549 |
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) | 1503.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 233 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00032 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00526 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 43549 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:43:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FOI.Z. | 1987-03-25T12:21:36.90 | 10.0 | undecidable | manual | SG | 282 | 0.5883 | -0.05 | 0.6 | |
--.VOY.Z. | 1987-03-25T12:21:33.10 | 10.0 | undecidable | manual | SG | 156 | 0.4773 | -0.25 | 0.5 | |
--.ZOU.Z. | 1987-03-25T12:21:32.20 | 10.0 | undecidable | manual | SG | 281 | 0.444 | -0.13 | 0.7 | |
--.BUA.Z. | 1987-03-25T12:21:31.00 | 10.0 | undecidable | manual | SG | 233 | 0.4218 | -0.26 | 0.6 | |
--.BOO.Z. | 1987-03-25T12:21:29.90 | 10.0 | undecidable | manual | SG | 247 | 0.3774 | 0.05 | 0.8 | |
--.DRE.Z. | 1987-03-25T12:21:27.00 | 10.0 | undecidable | manual | SG | 176 | 0.2997 | 0.59 | 0.2 | |
--.FOI.Z. | 1987-03-25T12:21:27.30 | 10.0 | undecidable | manual | PG | 282 | 0.5883 | -0.34 | 1 | |
--.VOY.Z. | 1987-03-25T12:21:25.50 | 10.0 | undecidable | manual | PG | 156 | 0.4773 | -0.05 | 1.8 | |
--.BUA.Z. | 1987-03-25T12:21:24.20 | 10.0 | undecidable | manual | PG | 233 | 0.4218 | -0.15 | 1.7 | |
--.POB.Z. | 1987-03-25T12:21:24.70 | 10.0 | undecidable | manual | SG | 280 | 0.2331 | 0.54 | 0.2 | |
--.ZOU.Z. | 1987-03-25T12:21:24.90 | 10.0 | undecidable | manual | PG | 281 | 0.444 | -0.07 | 1.8 | |
--.BOO.Z. | 1987-03-25T12:21:23.50 | 10.0 | undecidable | manual | PG | 247 | 0.3774 | -0.04 | 2 | |
--.BAD.Z. | 1987-03-25T12:21:22.60 | 10.0 | undecidable | manual | PG | 227 | 0.3441 | -0.07 | 2 | |
--.DRE.Z. | 1987-03-25T12:21:21.90 | 10.0 | undecidable | manual | PG | 176 | 0.2997 | 0.35 | 1.2 | |
--.POB.Z. | 1987-03-25T12:21:20.90 | 10.0 | undecidable | manual | PG | 280 | 0.2331 | 0.64 | 0.3 | |
--.RBL.Z. | 1987-03-25T12:21:17.00 | 10.0 | undecidable | manual | SG | 229 | 0.0333 | -0.01 | 1.2 | |
--.RBL.Z. | 1987-03-25T12:21:15.50 | 10.0 | undecidable | manual | PG | 229 | 0.0333 | -0.62 | 0.4 |