A magnitude Md 3.1 earthquake occured in region: Macedonia [Land], on
and geographic coordinates (lat, lon) 41.2870, 21.0610 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 |
Md 3.1 | 1991-07-24 22:33:30 |
41.287 | 21.061 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 146239 |
Field | Value |
---|---|
Time (UTC) | 1991-07-24 22:33:30 ± 0.231 |
Latitude | 41.2870 ± 0.0253 |
Longitude | 21.0610 ± 0.0253 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 146239 |
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) | 3522.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00664 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02671 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 3.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 146239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:16:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BRT.Z. | 1991-07-24T22:34:51.99 | 10.0 | undecidable | manual | SN | 263 | 2.9637 | -0.71 | 0.2 | |
--.LCI.Z. | 1991-07-24T22:34:38.00 | 10.0 | undecidable | manual | SN | 248 | 2.4198 | -1.61 | 0 | |
--.BDV.Z. | 1991-07-24T22:34:29.12 | 10.0 | undecidable | manual | SN | 301 | 1.9314 | 1.07 | 0.3 | |
--.TTG.Z. | 1991-07-24T22:34:25.00 | 10.0 | undecidable | manual | SN | 311 | 1.7538 | 1.2 | 0.2 | |
--.ULC.Z. | 1991-07-24T22:34:17.23 | 10.0 | undecidable | manual | SN | 297 | 1.5096 | -0.67 | 0.5 | |
--.BRT.Z. | 1991-07-24T22:34:16.50 | 10.0 | undecidable | manual | PN | 263 | 2.9637 | -1.3 | 0.2 | |
--.BRY.Z. | 1991-07-24T22:34:12.40 | 10.0 | undecidable | manual | PN | 311 | 2.4642 | 1.24 | 0.3 | |
--.PLE.Z. | 1991-07-24T22:34:10.44 | 10.0 | undecidable | manual | PN | 329 | 2.3865 | 0.77 | 0.6 | |
--.VAY.Z. | 1991-07-24T22:34:09.30 | 10.0 | undecidable | manual | SN | 88 | 1.1322 | 0.39 | 0.6 | |
--.LCI.Z. | 1991-07-24T22:34:09.50 | 10.0 | undecidable | manual | PN | 248 | 2.4198 | -0.73 | 0.7 | |
--.HCY.Z. | 1991-07-24T22:34:07.40 | 10.0 | negative | manual | PN | 302 | 2.2311 | -0.54 | 1.7 | |
--.NKY.Z. | 1991-07-24T22:34:07.58 | 10.0 | undecidable | manual | PN | 315 | 2.1534 | 0.98 | 0.5 | |
--.BDV.Z. | 1991-07-24T22:34:03.66 | 10.0 | negative | manual | PN | 301 | 1.9314 | 0.1 | 2.3 | |
--.KEK.Z. | 1991-07-24T22:34:02.80 | 10.0 | undecidable | manual | PN | 212 | 1.8315 | 0.56 | 0.9 | |
--.IVA.Z. | 1991-07-24T22:34:02.28 | 10.0 | negative | manual | PN | 332 | 1.7982 | 0.59 | 1.8 | |
--.TTG.Z. | 1991-07-24T22:34:01.68 | 10.0 | negative | manual | PN | 311 | 1.7538 | 0.58 | 1.8 | |
--.PVY.Z. | 1991-07-24T22:33:58.00 | 10.0 | negative | manual | PN | 328 | 1.5318 | -0.04 | 2.4 | |
--.ULC.Z. | 1991-07-24T22:33:56.90 | 10.0 | negative | manual | PN | 297 | 1.5096 | -0.8 | 1.4 | |
--.KZN.Z. | 1991-07-24T22:33:53.00 | 10.0 | positive | manual | PN | 151 | 1.11 | 0.72 | 1.5 | |
--.VAY.Z. | 1991-07-24T22:33:52.20 | 10.0 | undecidable | manual | PN | 88 | 1.1322 | -0.3 | 2.2 | |
--.SKO.Z. | 1991-07-24T22:33:44.30 | 10.0 | positive | manual | PG | 22 | 0.7326 | -1.19 | 0.7 |