A magnitude M 3.8 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.6970, 20.3820 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 3.8 | 1986-05-15 18:00:24 |
37.697 | 20.382 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 27439 |
Field | Value |
---|---|
Time (UTC) | 1986-05-15 18:00:24 ± 0.618 |
Latitude | 37.6970 ± 0.0378 |
Longitude | 20.3820 ± 0.0457 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 27439 |
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) | 5814.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 241 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
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) | 0.00453 |
Epicentral distance of station farthest from the epicenter (degree) | 0.08661 |
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 | 3.8 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 27439 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.VOY.Z. | 1986-05-15T18:02:41.80 | 10.0 | undecidable | manual | PN | 332 | 9.6126 | -1.23 | 0.1 | |
--.CEY.Z. | 1986-05-15T18:02:36.80 | 10.0 | undecidable | manual | PN | 333 | 9.1686 | -0.12 | 1 | |
--.SDA.Z. | 1986-05-15T18:02:19.50 | 10.0 | undecidable | manual | SN | 351 | 4.3623 | 0.32 | 0.8 | |
--.PHP.Z. | 1986-05-15T18:02:11.00 | 10.0 | undecidable | manual | SN | 0 | 3.9849 | 0.87 | 0.4 | |
--.TIR.Z. | 1986-05-15T18:02:02.00 | 10.0 | undecidable | manual | SN | 354 | 3.663 | -0.55 | 0.4 | |
--.SD1.Z. | 1986-05-15T18:02:00.00 | 10.0 | undecidable | manual | PN | 310 | 6.438 | 0.59 | 0.8 | |
--.FG3.Z. | 1986-05-15T18:01:42.50 | 10.0 | undecidable | manual | PN | 321 | 5.2614 | -0.58 | 0.9 | |
--.GIB.Z. | 1986-05-15T18:01:41.00 | 10.0 | undecidable | manual | PN | 275 | 5.0172 | 1.19 | 0.2 | |
--.BCI.Z. | 1986-05-15T18:01:35.20 | 10.0 | undecidable | manual | PN | 357 | 4.662 | 0.19 | 1.4 | |
--.CDM.Z. | 1986-05-15T18:01:34.00 | 10.0 | undecidable | manual | PN | 318 | 4.6287 | -0.5 | 1.1 | |
--.MG9.Z. | 1986-05-15T18:01:32.00 | 10.0 | undecidable | manual | PN | 304 | 4.4622 | -0.3 | 1.3 | |
--.SDA.Z. | 1986-05-15T18:01:30.50 | 10.0 | undecidable | manual | PN | 351 | 4.3623 | -0.34 | 1.3 | |
--.PZI.Z. | 1986-05-15T18:01:29.50 | 10.0 | undecidable | manual | PN | 263 | 4.3623 | -1.25 | 0.2 | |
--.BRT.Z. | 1986-05-15T18:01:27.00 | 10.0 | undecidable | manual | PN | 322 | 4.0293 | 0.66 | 0.9 | |
--.PHP.Z. | 1986-05-15T18:01:25.50 | 10.0 | undecidable | manual | PN | 0 | 3.9849 | -0.12 | 1.5 | |
--.ORI.Z. | 1986-05-15T18:01:24.00 | 10.0 | undecidable | manual | PN | 308 | 3.8517 | 0.11 | 1.5 | |
--.CSI.Z. | 1986-05-15T18:01:23.00 | 10.0 | undecidable | manual | PN | 304 | 3.7962 | -0.15 | 1.5 | |
--.TIR.Z. | 1986-05-15T18:01:21.50 | 10.0 | undecidable | manual | PN | 354 | 3.663 | 0.26 | 1.4 | |
--.CZI.Z. | 1986-05-15T18:01:21.30 | 10.0 | undecidable | manual | PN | 296 | 3.6519 | 0.26 | 1.4 | |
--.GA2.Z. | 1986-05-15T18:01:20.40 | 10.0 | undecidable | manual | PN | 279 | 3.6075 | -0.14 | 1.5 | |
--.SO9.Z. | 1986-05-15T18:01:18.00 | 10.0 | undecidable | manual | PN | 277 | 3.4188 | 0.02 | 1.5 | |
--.GR9.Z. | 1986-05-15T18:01:16.50 | 10.0 | undecidable | manual | PN | 291 | 3.2856 | 0.39 | 1.3 | |
--.RI2.Z. | 1986-05-15T18:01:14.40 | 10.0 | undecidable | manual | PN | 284 | 3.1413 | 0.29 | 1.4 | |
--.LCI.Z. | 1986-05-15T18:01:14.00 | 10.0 | undecidable | manual | PN | 327 | 3.1635 | -0.38 | 1.3 | |
--.KBN.Z. | 1986-05-15T18:01:12.50 | 10.0 | undecidable | manual | PN | 6 | 2.9415 | 1.27 | 0.2 | |
--.KZN.Z. | 1986-05-15T18:01:10.20 | 10.0 | undecidable | manual | PN | 22 | 2.8083 | 0.59 | 1 | |
--.SRN.Z. | 1986-05-15T18:01:00.80 | 10.0 | undecidable | manual | PN | 352 | 2.1978 | -0.29 | 1.4 | |
--.VLS.Z. | 1986-05-15T18:00:34.10 | 10.0 | undecidable | manual | PG | 18 | 0.4995 | -1.21 | 0.3 |