A magnitude Md 2.1 earthquake occured in region: 1 km SW Fanna (PN), on
and geographic coordinates (lat, lon) 46.1800, 12.7410 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Fanna | PN | 2 | 1583 | 1583 |
Maniago | PN | 3 | 11698 | 13281 |
Cavasso Nuovo | PN | 3 | 1525 | 14806 |
Frisanco | PN | 4 | 622 | 15428 |
Vajont | PN | 5 | 1719 | 17147 |
Arba | PN | 5 | 1309 | 18456 |
Meduno | PN | 6 | 1574 | 20030 |
Sequals | PN | 7 | 2200 | 22230 |
Montereale Valcellina | PN | 7 | 4433 | 26663 |
Andreis | PN | 10 | 259 | 26922 |
Travesio | PN | 10 | 1776 | 28698 |
Vivaro | PN | 12 | 1352 | 30050 |
Tramonti di Sotto | PN | 13 | 387 | 30437 |
Castelnovo del Friuli | PN | 13 | 880 | 31317 |
Barcis | PN | 14 | 256 | 31573 |
Clauzetto | PN | 15 | 380 | 31953 |
Spilimbergo | PN | 15 | 12124 | 44077 |
Tramonti di Sopra | PN | 15 | 321 | 44398 |
Pinzano al Tagliamento | PN | 16 | 1525 | 45923 |
San Quirino | PN | 17 | 4383 | 50306 |
Aviano | PN | 17 | 9106 | 59412 |
San Giorgio della Richinvelda | PN | 18 | 4650 | 64062 |
Vito d'Asio | PN | 18 | 769 | 64831 |
Forgaria nel Friuli | UD | 18 | 1786 | 66617 |
Ragogna | UD | 18 | 2909 | 69526 |
Dignano | UD | 18 | 2317 | 71843 |
Claut | PN | 20 | 956 | 72799 |
San Martino al Tagliamento | PN | 20 | 1468 | 74267 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1987-05-17 21:21:39 |
46.18 | 12.741 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 47239 |
Field | Value |
---|---|
Time (UTC) | 1987-05-17 21:21:39 ± 0.146 |
Latitude | 46.1800 ± 0.0110 |
Longitude | 12.7410 ± 0.0132 |
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 | 47239 |
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) | 1586.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 47239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:46:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RBL.Z. | 1987-05-17T21:22:02.50 | 10.0 | undecidable | manual | SG | 65 | 0.6216 | 0.85 | 0 | |
--.FVI.Z. | 1987-05-17T21:21:55.00 | 10.0 | undecidable | manual | SG | 3 | 0.4107 | 0.19 | 0.6 | |
--.RBL.Z. | 1987-05-17T21:21:53.00 | 10.0 | undecidable | manual | PG | 65 | 0.6216 | 0.68 | 0.3 | |
--.CAE.Z. | 1987-05-17T21:21:50.50 | 10.0 | undecidable | manual | SG | 230 | 0.2664 | 0.24 | 0.6 | |
--.BOO.Z. | 1987-05-17T21:21:50.40 | 10.0 | undecidable | manual | SG | 60 | 0.2775 | -0.23 | 0.6 | |
--.BUA.Z. | 1987-05-17T21:21:50.30 | 10.0 | undecidable | manual | SG | 81 | 0.2553 | 0.22 | 0.6 | |
--.FVI.Z. | 1987-05-17T21:21:48.00 | 10.0 | undecidable | manual | PG | 3 | 0.4107 | -0.38 | 1 | |
--.ZOU.Z. | 1987-05-17T21:21:48.10 | 10.0 | undecidable | manual | PG | 22 | 0.3996 | -0.17 | 1.4 | |
--.BUA.Z. | 1987-05-17T21:21:45.40 | 10.0 | positive | manual | PG | 81 | 0.2553 | -0.25 | 2.8 | |
--.CAE.Z. | 1987-05-17T21:21:45.40 | 10.0 | undecidable | manual | PG | 230 | 0.2664 | -0.35 | 1.2 | |
--.BOO.Z. | 1987-05-17T21:21:45.50 | 10.0 | negative | manual | PG | 60 | 0.2775 | -0.47 | 1.7 | |
--.RCL.Z. | 1987-05-17T21:21:43.90 | 10.0 | undecidable | manual | SG | 252 | 0.0666 | 0.06 | 0.7 | |
--.RCL.Z. | 1987-05-17T21:21:41.90 | 10.0 | undecidable | manual | PG | 252 | 0.0666 | -0.14 | 1.6 |