A magnitude M 4.0 earthquake occured in region: Greece [Land], on
and geographic coordinates (lat, lon) 39.9860, 20.6920 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 | 1991-08-30 17:17:03 |
39.986 | 20.692 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 148469 |
Field | Value |
---|---|
Time (UTC) | 1991-08-30 17:17:03 ± 0.264 |
Latitude | 39.9860 ± 0.0226 |
Longitude | 20.6920 ± 0.0285 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 148469 |
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) | 3495.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 48 |
Number of defining phases | 48 |
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) | 0.01012 |
Epicentral distance of station farthest from the epicenter (degree) | 0.09398 |
Number of stations at which the event was observed | 43 |
Number of stations from which data was used for origin computation | 43 |
Field | Value |
---|---|
Value | 4.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 148469 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CEY.Z. | 1991-08-30T17:20:10.00 | 10.0 | undecidable | manual | SN | 323 | 7.3371 | 1.31 | 0.3 | |
--.KHC.Z. | 1991-08-30T17:19:35.00 | 10.0 | undecidable | manual | PN! | 333 | 10.434 | 2.22 | 0 | |
--.CTI.Z. | 1991-08-30T17:19:10.51 | 10.0 | undecidable | manual | PN | 315 | 8.9466 | -1.87 | 0.3 | |
--.ZST.Z. | 1991-08-30T17:19:08.60 | 10.0 | undecidable | manual | PN | 343 | 8.5137 | 2.12 | 0.2 | |
--.MO9.Z. | 1991-08-30T17:18:59.12 | 10.0 | undecidable | manual | SN | 244 | 4.3512 | 1.68 | 0.2 | |
--.SFI.Z. | 1991-08-30T17:18:56.59 | 10.0 | undecidable | manual | PN! | 303 | 7.6368 | 2.21 | 0 | |
--.CRE.Z. | 1991-08-30T17:18:52.10 | 10.0 | undecidable | manual | PN | 302 | 7.437 | 0.41 | 1.2 | |
--.CEY.Z. | 1991-08-30T17:18:50.00 | 10.0 | undecidable | manual | PN | 323 | 7.3371 | -0.34 | 1.2 | |
--.VBY.Z. | 1991-08-30T17:18:43.70 | 10.0 | undecidable | manual | PN | 326 | 6.7932 | 0.9 | 1 | |
--.ASS.Z. | 1991-08-30T17:18:42.50 | 10.0 | undecidable | manual | PN | 299 | 6.7488 | 0.42 | 1.3 | |
--.ARV.Z. | 1991-08-30T17:18:41.91 | 10.0 | undecidable | manual | PN | 303 | 6.7488 | -0.24 | 1.3 | |
--.MNS.Z. | 1991-08-30T17:18:40.45 | 10.0 | undecidable | manual | PN! | 294 | 6.4713 | 2.09 | 0 | |
--.SDI.Z. | 1991-08-30T17:18:24.61 | 10.0 | undecidable | manual | PN | 290 | 5.4723 | 0.03 | 1.5 | |
--.MEU.Z. | 1991-08-30T17:18:21.22 | 10.0 | undecidable | manual | PN | 239 | 5.3946 | -2.39 | 0.2 | |
--.PZI.Z. | 1991-08-30T17:18:20.50 | 10.0 | undecidable | manual | PN! | 238 | 5.3502 | -2.48 | 0 | |
--.MO9.Z. | 1991-08-30T17:18:08.00 | 10.0 | undecidable | manual | PN | 244 | 4.3512 | -1.21 | 1 | |
--.ATN.Z. | 1991-08-30T17:18:08.66 | 10.0 | undecidable | manual | PN | 247 | 4.44 | -1.79 | 0.5 | |
--.SGO.Z. | 1991-08-30T17:18:06.27 | 10.0 | undecidable | manual | PN | 279 | 4.1292 | 0.01 | 1.7 | |
--.SOI.Z. | 1991-08-30T17:18:05.22 | 10.0 | undecidable | manual | PN | 243 | 4.0737 | -0.1 | 1.7 | |
--.MGR.Z. | 1991-08-30T17:18:04.22 | 10.0 | undecidable | manual | PN | 273 | 3.9294 | 0.88 | 1.3 | |
--.GMB.Z. | 1991-08-30T17:18:03.41 | 10.0 | undecidable | manual | PN! | 245 | 4.1736 | -3.44 | 0 | |
--.PF9.Z. | 1991-08-30T17:18:03.59 | 10.0 | undecidable | manual | PN | 279 | 3.7962 | 1.99 | 0.4 | |
--.FG3.Z. | 1991-08-30T17:18:02.89 | 10.0 | undecidable | manual | PN | 297 | 3.9738 | -1.06 | 1.1 | |
--.VLI.Z. | 1991-08-30T17:18:01.00 | 10.0 | undecidable | manual | PN | 151 | 3.7074 | 0.68 | 1.4 | |
--.PLE.Z. | 1991-08-30T17:17:59.00 | 10.0 | undecidable | manual | PN | 344 | 3.4632 | 1.88 | 0.5 | |
--.CZI.Z. | 1991-08-30T17:17:59.20 | 10.0 | negative | manual | PN | 259 | 3.5853 | 0.34 | 3.3 | |
--.VLS.Z. | 1991-08-30T17:17:59.50 | 10.0 | undecidable | manual | SN! | 182 | 1.8093 | 2.68 | 0 | |
--.VAY.Z. | 1991-08-30T17:17:58.40 | 10.0 | undecidable | manual | SN | 46 | 1.9425 | -1.78 | 0.3 | |
--.CSI.Z. | 1991-08-30T17:17:57.58 | 10.0 | undecidable | manual | PN | 268 | 3.3744 | 1.83 | 0.5 | |
--.TDS.Z. | 1991-08-30T17:17:56.28 | 10.0 | undecidable | manual | PN | 265 | 3.3522 | 0.82 | 1.3 | |
--.ACI.Z. | 1991-08-30T17:17:56.68 | 10.0 | undecidable | manual | PN | 261 | 3.5076 | -0.88 | 1.3 | |
--.GRI.Z. | 1991-08-30T17:17:56.53 | 10.0 | undecidable | manual | PN | 251 | 3.4854 | -0.85 | 1.3 | |
--.BRY.Z. | 1991-08-30T17:17:54.00 | 10.0 | undecidable | manual | PN | 331 | 3.33 | -1.04 | 1.1 | |
--.ROI.Z. | 1991-08-30T17:17:52.48 | 10.0 | undecidable | manual | PN | 263 | 3.1857 | -0.74 | 1.4 | |
--.ATH.Z. | 1991-08-30T17:17:52.20 | 10.0 | undecidable | manual | PN | 129 | 3.0858 | 0.36 | 1.6 | |
--.NKY.Z. | 1991-08-30T17:17:52.50 | 10.0 | undecidable | manual | PN | 336 | 3.0858 | 0.62 | 1.5 | |
--.BAI.Z. | 1991-08-30T17:17:51.00 | 10.0 | undecidable | manual | PN | 292 | 3.0969 | -0.98 | 1.2 | |
--.HCY.Z. | 1991-08-30T17:17:50.60 | 10.0 | undecidable | manual | PN | 326 | 2.9526 | 0.59 | 1.5 | |
--.BDV.Z. | 1991-08-30T17:17:47.00 | 10.0 | undecidable | manual | PN | 329 | 2.6862 | 0.7 | 1.5 | |
--.TTG.Z. | 1991-08-30T17:17:47.50 | 10.0 | undecidable | manual | PN | 336 | 2.664 | 1.5 | 0.8 | |
--.BRT.Z. | 1991-08-30T17:17:46.75 | 10.0 | undecidable | manual | PN | 289 | 2.8305 | -1.57 | 0.7 | |
--.PE1.Z. | 1991-08-30T17:17:44.00 | 10.0 | undecidable | manual | PN | 289 | 2.6196 | -1.32 | 0.9 | |
--.ULC.Z. | 1991-08-30T17:17:41.20 | 10.0 | undecidable | manual | PN | 331 | 2.2422 | 0.87 | 1.3 | |
--.OHR.Z. | 1991-08-30T17:17:39.00 | 10.0 | undecidable | manual | SN | 4 | 1.1211 | -1.59 | 0.3 | |
--.SKO.Z. | 1991-08-30T17:17:37.50 | 10.0 | undecidable | manual | PN | 15 | 2.0535 | -0.18 | 3.4 | |
--.VAY.Z. | 1991-08-30T17:17:35.50 | 10.0 | undecidable | manual | PN | 46 | 1.9425 | -0.64 | 2.9 | |
--.VLS.Z. | 1991-08-30T17:17:35.70 | 10.0 | undecidable | manual | PN | 182 | 1.8093 | 1.49 | 0.6 | |
--.OHR.Z. | 1991-08-30T17:17:22.00 | 10.0 | undecidable | manual | PN! | 4 | 1.1211 | -2.84 | 0 |