A magnitude M 4.0 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 37.6410, 20.6960 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 | 1986-11-09 10:11:39 |
37.641 | 20.696 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 36799 |
Field | Value |
---|---|
Time (UTC) | 1986-11-09 10:11:39 ± 0.378 |
Latitude | 37.6410 ± 0.0275 |
Longitude | 20.6960 ± 0.0268 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 36799 |
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) | 3868.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.02161 |
Epicentral distance of station farthest from the epicenter (degree) | 0.07480 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 4.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 36799 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.BRY.Z. | 1986-11-09T10:14:01.00 | 10.0 | undecidable | manual | SN | 345 | 5.5056 | 0.35 | 0.5 | |
--.IVA.Z. | 1986-11-09T10:13:55.00 | 10.0 | undecidable | manual | SN | 355 | 5.2614 | 0.19 | 0.6 | |
--.SGO.Z. | 1986-11-09T10:13:49.70 | 10.0 | undecidable | manual | SN | 308 | 5.0949 | -1.11 | 0.3 | |
--.TTG.Z. | 1986-11-09T10:13:46.00 | 10.0 | undecidable | manual | SN | 349 | 4.9062 | -0.43 | 0.5 | |
--.ARV.Z. | 1986-11-09T10:13:39.50 | 10.0 | undecidable | manual | PN | 319 | 8.3028 | 0.26 | 1.1 | |
--.ASS.Z. | 1986-11-09T10:13:38.50 | 10.0 | undecidable | manual | PN | 316 | 8.1807 | 0.96 | 0.7 | |
--.ULC.Z. | 1986-11-09T10:13:36.00 | 10.0 | undecidable | manual | SN | 347 | 4.4511 | 0.28 | 0.6 | |
--.SKO.Z. | 1986-11-09T10:13:33.00 | 10.0 | undecidable | manual | SN | 9 | 4.3623 | -0.43 | 0.8 | |
--.SO9.Z. | 1986-11-09T10:13:18.00 | 10.0 | undecidable | manual | SN | 279 | 3.6741 | 0.77 | 0.4 | |
--.SD1.Z. | 1986-11-09T10:13:17.00 | 10.0 | undecidable | manual | PN | 311 | 6.6711 | 0.12 | 1.3 | |
--.SAR.Z. | 1986-11-09T10:13:12.60 | 10.0 | undecidable | manual | PN | 347 | 6.4602 | -1.33 | 0.9 | |
--.BRY.Z. | 1986-11-09T10:13:00.00 | 10.0 | undecidable | manual | PN | 345 | 5.5056 | -0.82 | 1 | |
--.IVA.Z. | 1986-11-09T10:12:57.00 | 10.0 | undecidable | manual | PN | 355 | 5.2614 | -0.45 | 1.3 | |
--.SGO.Z. | 1986-11-09T10:12:56.00 | 10.0 | undecidable | manual | PN | 308 | 5.0949 | 0.86 | 1 | |
--.TTG.Z. | 1986-11-09T10:12:53.00 | 10.0 | undecidable | manual | PN | 349 | 4.9062 | 0.39 | 1.4 | |
--.BCI.Z. | 1986-11-09T10:12:51.80 | 10.0 | undecidable | manual | PN | 356 | 4.7397 | 1.44 | 0.5 | |
--.ML9.Z. | 1986-11-09T10:12:47.50 | 10.0 | undecidable | manual | PN | 266 | 4.5954 | -0.91 | 1 | |
--.ULC.Z. | 1986-11-09T10:12:45.00 | 10.0 | undecidable | manual | PN | 347 | 4.4511 | -1.43 | 0.5 | |
--.SDA.Z. | 1986-11-09T10:12:45.50 | 10.0 | undecidable | manual | PN | 350 | 4.4622 | -1.03 | 0.8 | |
--.SKO.Z. | 1986-11-09T10:12:43.50 | 10.0 | undecidable | manual | PN | 9 | 4.3623 | -1.6 | 0.3 | |
--.BRT.Z. | 1986-11-09T10:12:43.00 | 10.0 | undecidable | manual | PN | 322 | 4.2291 | -0.39 | 1.4 | |
--.PHP.Z. | 1986-11-09T10:12:42.50 | 10.0 | undecidable | manual | PN | 359 | 4.0404 | 1.73 | 0.3 | |
--.AT9.Z. | 1986-11-09T10:12:42.50 | 10.0 | undecidable | manual | PN | 280 | 4.1514 | 0.27 | 1.5 | |
--.ORI.Z. | 1986-11-09T10:12:41.30 | 10.0 | undecidable | manual | PN | 309 | 4.0848 | -0.06 | 1.6 | |
--.VAY.Z. | 1986-11-09T10:12:39.00 | 10.0 | undecidable | manual | PN | 22 | 3.9405 | -0.39 | 2.9 | |
--.TIR.Z. | 1986-11-09T10:12:38.10 | 10.0 | positive | manual | PN | 352 | 3.7518 | 1.31 | 1.1 | |
--.SO9.Z. | 1986-11-09T10:12:35.20 | 10.0 | undecidable | manual | PN | 279 | 3.6741 | -0.55 | 1.3 | |
--.GR9.Z. | 1986-11-09T10:12:34.00 | 10.0 | undecidable | manual | PN | 292 | 3.5409 | 0.14 | 1.6 | |
--.LCI.Z. | 1986-11-09T10:12:31.50 | 10.0 | undecidable | manual | PN | 326 | 3.3522 | 0.23 | 1.5 | |
--.KBN.Z. | 1986-11-09T10:12:27.80 | 10.0 | undecidable | manual | PN | 3 | 2.9748 | 1.71 | 0.3 | |
--.KZN.Z. | 1986-11-09T10:12:23.20 | 10.0 | undecidable | manual | PN | 18 | 2.7861 | -0.28 | 1.5 | |
--.ATH.Z. | 1986-11-09T10:12:18.50 | 10.0 | undecidable | manual | PN | 83 | 2.3976 | 0.31 | 1.5 |