A magnitude M 4.0 earthquake occured in region: Greece [Land], on
and geographic coordinates (lat, lon) 39.6600, 20.6230 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 |
M 4.0 | 1985-05-30 21:41:34 |
39.66 | 20.623 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 7659 |
Field | Value |
---|---|
Time (UTC) | 1985-05-30 21:41:34 ± 0.419 |
Latitude | 39.6600 ± 0.0406 |
Longitude | 20.6230 ± 0.0472 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 7659 |
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) | 6054.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00979 |
Epicentral distance of station farthest from the epicenter (degree) | 0.04541 |
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 | 4.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 7659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:54:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SGG.Z. | 1985-05-30T21:42:50.60 | 10.0 | undecidable | manual | PN | 292 | 5.0394 | 0.28 | 1.1 | |
--.SOR.Z. | 1985-05-30T21:42:46.50 | 10.0 | positive | manual | PN | 283 | 4.884 | -1.69 | 0.8 | |
--.BS1.Z. | 1985-05-30T21:42:42.50 | 10.0 | undecidable | manual | PN | 286 | 4.551 | -1.17 | 0.7 | |
--.TR9.Z. | 1985-05-30T21:42:39.80 | 10.0 | undecidable | manual | PN | 291 | 4.3179 | -0.74 | 1 | |
--.ORI.Z. | 1985-05-30T21:42:27.00 | 10.0 | undecidable | manual | PN | 279 | 3.2301 | 1.63 | 0.4 | |
--.ROI.Z. | 1985-05-30T21:42:25.00 | 10.0 | undecidable | manual | PN | 270 | 3.1191 | 1.09 | 0.9 | |
--.BRT.Z. | 1985-05-30T21:42:21.70 | 10.0 | undecidable | manual | PN | 296 | 2.9082 | 0.66 | 1.2 | |
--.LCI.Z. | 1985-05-30T21:42:10.50 | 10.0 | undecidable | manual | PN | 290 | 2.0313 | 1.5 | 0.5 | |
--.TIR.Z. | 1985-05-30T21:42:06.00 | 10.0 | undecidable | manual | PN | 342 | 1.776 | 0.49 | 1.3 | |
--.VLS.Z. | 1985-05-30T21:42:01.30 | 10.0 | undecidable | manual | PN | 181 | 1.4763 | -0.09 | 1.5 | |
--.VLO.Z. | 1985-05-30T21:41:56.10 | 10.0 | undecidable | manual | PN | 314 | 1.1766 | -1.16 | 1 | |
--.KZN.Z. | 1985-05-30T21:41:56.00 | 10.0 | undecidable | manual | PN | 54 | 1.0878 | -0.02 | 1.5 |