A magnitude ML-VAX 3.5 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.2660, 20.3850 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 |
ML-VAX 3.5 | 1995-09-21 02:10:32 |
37.266 | 20.385 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 232959 |
Field | Value |
---|---|
Time (UTC) | 1995-09-21 02:10:32 ± 1.214 |
Latitude | 37.2660 ± 0.0673 |
Longitude | 20.3850 ± 0.0892 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 232959 |
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) | 10875.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 298 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.03133 |
Epicentral distance of station farthest from the epicenter (degree) | 0.04938 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 3.5 |
Uncertainty | |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 232959 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MEU.Z. | 1995-09-21T02:12:27.62 | 10.0 | undecidable | manual | SN | 268 | 4.4178 | -0.57 | 0.6 | |
--.PZI.Z. | 1995-09-21T02:12:26.48 | 10.0 | undecidable | manual | SN | 267 | 4.329 | 0.4 | 0.7 | |
--.LT9.Z. | 1995-09-21T02:12:24.29 | 10.0 | undecidable | manual | SN | 319 | 4.3179 | -1.76 | 0.1 | |
--.SOI.Z. | 1995-09-21T02:12:08.70 | 10.0 | undecidable | manual | SN | 283 | 3.5187 | 1.43 | 0.2 | |
--.GRI.Z. | 1995-09-21T02:12:04.83 | 10.0 | undecidable | manual | SN | 296 | 3.4743 | -1.02 | 0.4 | |
--.CI9.Z. | 1995-09-21T02:11:54.34 | 10.0 | undecidable | manual | PN | 311 | 5.4834 | 0.37 | 1.5 | |
--.MU9.Z. | 1995-09-21T02:11:50.75 | 10.0 | undecidable | manual | PN | 312 | 5.1504 | 1.36 | 0.5 | |
--.SGO.Z. | 1995-09-21T02:11:49.53 | 10.0 | undecidable | manual | PN | 309 | 5.1282 | 0.46 | 1.5 | |
--.MGR.Z. | 1995-09-21T02:11:43.36 | 10.0 | undecidable | manual | PN | 307 | 4.7286 | -0.17 | 1.7 | |
--.MEU.Z. | 1995-09-21T02:11:38.19 | 10.0 | undecidable | manual | PN | 268 | 4.4178 | -1.11 | 0.8 | |
--.BRT.Z. | 1995-09-21T02:11:38.00 | 10.0 | undecidable | manual | PN | 324 | 4.3845 | -0.84 | 1.1 | |
--.PZI.Z. | 1995-09-21T02:11:37.46 | 10.0 | undecidable | manual | PN | 267 | 4.329 | -0.62 | 1.4 | |
--.LT9.Z. | 1995-09-21T02:11:35.26 | 10.0 | undecidable | manual | PN! | 319 | 4.3179 | -2.8 | 0 | |
--.ORI.Z. | 1995-09-21T02:11:35.33 | 10.0 | undecidable | manual | PN | 311 | 4.1292 | -0.13 | 1.9 | |
--.TDS.Z. | 1995-09-21T02:11:34.31 | 10.0 | undecidable | manual | PN | 306 | 3.9627 | 1.29 | 0.7 | |
--.CZI.Z. | 1995-09-21T02:11:33.00 | 10.0 | undecidable | manual | PN | 300 | 3.8517 | 1.41 | 0.5 | |
--.MO9.Z. | 1995-09-21T02:11:30.46 | 10.0 | undecidable | manual | PN | 281 | 3.774 | -0.04 | 1.9 | |
--.SOI.Z. | 1995-09-21T02:11:27.30 | 10.0 | undecidable | manual | PN | 283 | 3.5187 | 0.18 | 1.9 | |
--.LCI.Z. | 1995-09-21T02:11:26.00 | 10.0 | undecidable | manual | PN | 329 | 3.5298 | -1.13 | 0.8 | |
--.GRI.Z. | 1995-09-21T02:11:26.46 | 10.0 | undecidable | manual | PN | 296 | 3.4743 | 0.06 | 1.9 |