A magnitude M 3.1 earthquake occured in region: Macedonia [Land], on
and geographic coordinates (lat, lon) 41.2440, 21.0310 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 3.1 | 1990-04-07 18:31:52 |
41.244 | 21.031 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 113709 |
Field | Value |
---|---|
Time (UTC) | 1990-04-07 18:31:52 ± 0.224 |
Latitude | 41.2440 ± 0.0157 |
Longitude | 21.0310 ± 0.0226 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 113709 |
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) | 2573.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.04493 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 3.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 113709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:33:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SGG.Z. | 1990-04-07T18:33:07.80 | 10.0 | undecidable | manual | PN | 273 | 4.9839 | -0.06 | 0.9 | |
--.TR9.Z. | 1990-04-07T18:32:59.30 | 10.0 | undecidable | manual | PN | 269 | 4.3623 | 0.02 | 1 | |
--.IVA.Z. | 1990-04-07T18:32:48.00 | 10.0 | undecidable | manual | SN | 332 | 1.8204 | 0.16 | 0.7 | |
--.TTG.Z. | 1990-04-07T18:32:47.60 | 10.0 | undecidable | manual | SN | 312 | 1.7649 | 1.16 | 0.3 | |
--.ULC.Z. | 1990-04-07T18:32:41.00 | 10.0 | undecidable | manual | SN | 298 | 1.5096 | 0.72 | 0.5 | |
--.PVY.Z. | 1990-04-07T18:32:40.50 | 10.0 | undecidable | manual | SN | 329 | 1.554 | -0.95 | 0.4 | |
--.BRY.Z. | 1990-04-07T18:32:34.00 | 10.0 | undecidable | manual | PN | 312 | 2.4753 | 0.67 | 1.1 | |
--.PLE.Z. | 1990-04-07T18:32:33.00 | 10.0 | undecidable | manual | PN | 330 | 2.4087 | 0.61 | 1.1 | |
--.VAY.Z. | 1990-04-07T18:32:33.00 | 10.0 | undecidable | manual | SN | 85 | 1.1544 | 1.16 | 0.5 | |
--.NKY.Z. | 1990-04-07T18:32:31.00 | 10.0 | undecidable | manual | PN | 316 | 2.1645 | 1.83 | 0.2 | |
--.KEK.Z. | 1990-04-07T18:32:25.50 | 10.0 | undecidable | manual | PN | 211 | 1.7871 | 1.57 | 0.4 | |
--.IVA.Z. | 1990-04-07T18:32:24.40 | 10.0 | undecidable | manual | PN | 332 | 1.8204 | -0.04 | 1.7 | |
--.TTG.Z. | 1990-04-07T18:32:23.00 | 10.0 | undecidable | manual | PN | 312 | 1.7649 | -0.63 | 1.3 | |
--.PVY.Z. | 1990-04-07T18:32:20.00 | 10.0 | undecidable | manual | PN | 329 | 1.554 | -0.75 | 1.2 | |
--.ULC.Z. | 1990-04-07T18:32:17.50 | 10.0 | undecidable | manual | PN! | 298 | 1.5096 | -2.57 | 0 | |
--.LSK.Z. | 1990-04-07T18:32:15.70 | 10.0 | undecidable | manual | PN | 196 | 1.1322 | 0.73 | 1.2 | |
--.VAY.Z. | 1990-04-07T18:32:15.70 | 10.0 | positive | manual | PN | 85 | 1.1544 | 0.5 | 2.9 | |
--.BCI.Z. | 1990-04-07T18:32:14.90 | 10.0 | negative | manual | PN! | 327 | 1.332 | -2.69 | 0 | |
--.SKO.Z. | 1990-04-07T18:32:07.30 | 10.0 | positive | manual | PG | 22 | 0.777 | -1.45 | 1 | |
--.KBN.Z. | 1990-04-07T18:32:05.00 | 10.0 | positive | manual | PG | 196 | 0.6438 | -1.13 | 1.6 | |
--.OHR.Z. | 1990-04-07T18:32:00.90 | 10.0 | undecidable | manual | SG | 232 | 0.2109 | -0.19 | 1 | |
--.OHR.Z. | 1990-04-07T18:31:57.00 | 10.0 | positive | manual | PG | 232 | 0.2109 | -0.44 | 3 |