A magnitude M 4.2 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 37.9150, 21.0590 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 | 1986-07-08 16:15:09 |
37.915 | 21.059 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 30779 |
Field | Value |
---|---|
Time (UTC) | 1986-07-08 16:15:09 ± 0.512 |
Latitude | 37.9150 ± 0.0265 |
Longitude | 21.0590 ± 0.0435 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 30779 |
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) | 4827.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 279 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.02987 |
Epicentral distance of station farthest from the epicenter (degree) | 0.09633 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 4.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 30779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:30:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CTI.Z. | 1986-07-08T16:19:34.50 | 10.0 | undecidable | manual | SN | 320 | 10.6893 | 0.12 | 0.5 | |
--.FO1.Z. | 1986-07-08T16:19:32.00 | 10.0 | undecidable | manual | SN | 325 | 10.5894 | 0.04 | 0.8 | |
--.CTI.Z. | 1986-07-08T16:17:42.00 | 10.0 | undecidable | manual | PN | 320 | 10.6893 | -0.36 | 1 | |
--.FO1.Z. | 1986-07-08T16:17:41.00 | 10.0 | undecidable | manual | PN | 325 | 10.5894 | 0.03 | 1.3 | |
--.ARV.Z. | 1986-07-08T16:17:08.70 | 10.0 | undecidable | manual | PN | 312 | 8.2806 | -0.56 | 0.8 | |
--.MNS.Z. | 1986-07-08T16:17:03.00 | 10.0 | undecidable | manual | PN | 305 | 7.7922 | 0.56 | 0.9 | |
--.BRT.Z. | 1986-07-08T16:16:59.60 | 10.0 | undecidable | manual | SN | 313 | 4.218 | -0.65 | 0.3 | |
--.SAR.Z. | 1986-07-08T16:16:40.80 | 10.0 | undecidable | manual | PN | 340 | 6.2604 | -0.73 | 0.6 | |
--.SOR.Z. | 1986-07-08T16:16:34.70 | 10.0 | undecidable | manual | PN | 297 | 5.8275 | -0.9 | 0.4 | |
--.GIB.Z. | 1986-07-08T16:16:31.00 | 10.0 | undecidable | manual | PN | 271 | 5.5389 | -0.45 | 1.2 | |
--.SGO.Z. | 1986-07-08T16:16:27.00 | 10.0 | undecidable | manual | PN | 300 | 5.1615 | 0.59 | 0.9 | |
--.BRT.Z. | 1986-07-08T16:16:13.50 | 10.0 | undecidable | manual | PN | 313 | 4.218 | 0.13 | 1.7 | |
--.ORI.Z. | 1986-07-08T16:16:13.50 | 10.0 | undecidable | manual | PN | 300 | 4.1625 | 0.86 | 0.4 | |
--.TS9.Z. | 1986-07-08T16:16:12.00 | 10.0 | undecidable | manual | PN | 294 | 4.0626 | 0.76 | 0.6 | |
--.SO9.Z. | 1986-07-08T16:16:09.00 | 10.0 | undecidable | manual | PN | 271 | 3.9405 | -0.52 | 1.1 | |
--.GR9.Z. | 1986-07-08T16:16:07.00 | 10.0 | undecidable | manual | PN | 283 | 3.7296 | 0.32 | 1.5 | |
--.PHP.Z. | 1986-07-08T16:16:07.90 | 10.0 | undecidable | manual | PN | 351 | 3.7962 | 0.35 | 1.4 | |
--.TIR.Z. | 1986-07-08T16:16:04.20 | 10.0 | undecidable | manual | PN | 343 | 3.5409 | 0.08 | 1.7 | |
--.LCI.Z. | 1986-07-08T16:16:01.00 | 10.0 | undecidable | manual | PN | 315 | 3.3189 | -0.02 | 1.8 |