A magnitude M 4.2 earthquake occured in region: Greece [Sea], on
and geographic coordinates (lat, lon) 38.2460, 25.4180 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 4.2 | 1986-03-31 02:05:41 |
38.246 | 25.418 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 25139 |
Field | Value |
---|---|
Time (UTC) | 1986-03-31 02:05:41 ± 1.415 |
Latitude | 38.2460 ± 0.1104 |
Longitude | 25.4180 ± 0.0966 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 25139 |
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) | 14897.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 225 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1 |
Epicentral distance of station closest to the epicenter (degree) | 0.01077 |
Epicentral distance of station farthest from the epicenter (degree) | 0.08127 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 4.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 25139 |
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. | 1986-03-31T02:07:52.30 | 10.0 | undecidable | manual | PN | 292 | 9.0243 | 0.49 | 1 | |
--.TR9.Z. | 1986-03-31T02:07:42.70 | 10.0 | undecidable | manual | PN | 291 | 8.3139 | 0.65 | 1 | |
--.SGO.Z. | 1986-03-31T02:07:40.00 | 10.0 | undecidable | manual | PN | 288 | 8.1252 | 0.44 | 1.1 | |
--.MG9.Z. | 1986-03-31T02:07:36.00 | 10.0 | undecidable | manual | PN | 285 | 7.8477 | 0.18 | 1.2 | |
--.GR9.Z. | 1986-03-31T02:07:25.00 | 10.0 | undecidable | manual | PN | 276 | 7.0374 | 0.42 | 1.2 | |
--.BRT.Z. | 1986-03-31T02:07:21.50 | 10.0 | undecidable | manual | PN | 293 | 6.8709 | -0.91 | 1 | |
--.BCI.Z. | 1986-03-31T02:07:08.60 | 10.0 | undecidable | manual | PN | 315 | 5.7831 | 1.22 | 0.9 | |
--.TIR.Z. | 1986-03-31T02:07:02.00 | 10.0 | undecidable | manual | PN | 306 | 5.2614 | 1.8 | 0.5 | |
--.SKO.Z. | 1986-03-31T02:06:53.00 | 10.0 | undecidable | manual | PN | 320 | 4.7952 | -0.83 | 2.3 | |
--.OHR.Z. | 1986-03-31T02:06:52.00 | 10.0 | undecidable | manual | PN | 309 | 4.551 | 1.53 | 0.7 | |
--.SRN.Z. | 1986-03-31T02:06:51.50 | 10.0 | undecidable | manual | PN | 291 | 4.5066 | 1.76 | 0.5 | |
--.KBN.Z. | 1986-03-31T02:06:46.20 | 10.0 | undecidable | manual | PN | 303 | 4.2846 | -0.61 | 1.3 | |
--.VLS.Z. | 1986-03-31T02:06:41.00 | 10.0 | undecidable | manual | PN | 269 | 3.7851 | 1.11 | 1 | |
--.VAY.Z. | 1986-03-31T02:06:38.00 | 10.0 | undecidable | manual | PN | 324 | 3.7629 | -1.62 | 1.3 | |
--.KZN.Z. | 1986-03-31T02:06:34.30 | 10.0 | undecidable | manual | PN | 306 | 3.4854 | -1.49 | 0.7 | |
--.PRK.Z. | 1986-03-31T02:06:05.00 | 10.0 | undecidable | manual | PN | 32 | 1.1988 | 0.66 | 1.3 | |
--.ATH.Z. | 1986-03-31T02:06:04.00 | 10.0 | undecidable | manual | PN | 257 | 1.3542 | -2.59 | 0.2 |