A magnitude Md 3.4 earthquake occured in region: Macedonia [Land], on
and geographic coordinates (lat, lon) 40.9820, 20.8780 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.
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 3.4
M 3.4 |
1991-09-01 12:49:58 |
40.982 | 20.878 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 148549 |
Field | Value |
---|---|
Time (UTC) | 1991-09-01 12:49:58 ± 0.329 |
Latitude | 40.9820 ± 0.0300 |
Longitude | 20.8780 ± 0.0288 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 148549 |
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) | 4125.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.06427 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 3.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 148549 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:18:39 |
Field | Value |
---|---|
Value | 3.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 148549 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:31:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.VBY.Z. | 1991-09-01T12:52:38.60 | 10.0 | undecidable | manual | SN! | 319 | 6.0828 | 4.49 | 0 | |
--.VOY.Z. | 1991-09-01T12:51:43.80 | 10.0 | undecidable | manual | PN | 317 | 7.1373 | 0.95 | 0.4 | |
--.VBY.Z. | 1991-09-01T12:51:28.60 | 10.0 | undecidable | manual | PN | 319 | 6.0828 | 0.18 | 1 | |
--.SDI.Z. | 1991-09-01T12:51:18.82 | 10.0 | undecidable | manual | PN | 280 | 5.3391 | 0.63 | 0.8 | |
--.SGO.Z. | 1991-09-01T12:51:03.22 | 10.0 | undecidable | manual | PN | 266 | 4.2291 | 0.33 | 1.2 | |
--.MGR.Z. | 1991-09-01T12:51:00.81 | 10.0 | undecidable | manual | PN | 259 | 4.1292 | -0.6 | 0.9 | |
--.HVA.Z. | 1991-09-01T12:50:56.70 | 10.0 | undecidable | manual | PN! | 305 | 3.9405 | -2.28 | 0 | |
--.FG3.Z. | 1991-09-01T12:50:55.53 | 10.0 | undecidable | manual | PN | 282 | 3.7518 | -0.93 | 0.6 | |
--.BRT.Z. | 1991-09-01T12:50:43.00 | 10.0 | undecidable | manual | PN | 268 | 2.8083 | -0.43 | 1.2 | |
--.VAY.Z. | 1991-09-01T12:50:42.40 | 10.0 | undecidable | manual | SN | 74 | 1.3098 | 1.91 | 0 | |
--.LCI.Z. | 1991-09-01T12:50:35.81 | 10.0 | undecidable | manual | PN | 253 | 2.1978 | 0.95 | 0.6 | |
--.VAY.Z. | 1991-09-01T12:50:22.40 | 10.0 | undecidable | manual | PN | 74 | 1.3098 | -0.43 | 2.5 | |
--.SKO.Z. | 1991-09-01T12:50:19.00 | 10.0 | undecidable | manual | PN | 22 | 1.0656 | -0.49 | 2.3 | |
--.OHR.Z. | 1991-09-01T12:50:06.20 | 10.0 | undecidable | manual | SG | 335 | 0.1332 | 1.04 | 0.3 | |
--.OHR.Z. | 1991-09-01T12:50:01.80 | 10.0 | positive | manual | PG | 335 | 0.1332 | -0.62 | 2 |