A magnitude ML-VAX 3.4 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.5730, 20.4210 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 3.4 | 2001-03-31 18:53:46 |
37.573 | 20.421 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 415079 |
Field | Value |
---|---|
Time (UTC) | 2001-03-31 18:53:46 ± 1.305 |
Latitude | 37.5730 ± 0.0672 |
Longitude | 20.4210 ± 0.1051 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 415079 |
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) | 11898.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 293 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.02955 |
Epicentral distance of station farthest from the epicenter (degree) | 0.09617 |
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 | 3.4 |
Uncertainty | |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 415079 |
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 | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CTI.Z. | 2001-03-31T18:56:16.91 | 10.0 | undecidable | manual | PN | 323 | 0.0962 | -2.31 | 0.4 | |
--.PTCC.Z. | 2001-03-31T18:56:11.37 | 10.0 | undecidable | manual | PN | 330 | 0.0923 | -2.02 | 0.5 | |
--.RGNG.Z. | 2001-03-31T18:56:03.13 | 10.0 | undecidable | manual | SN | 317 | 0.0498 | -5.38 | 0 | |
--.SGO.Z. | 2001-03-31T18:55:58.49 | 10.0 | undecidable | manual | SN | 307 | 0.0446 | 3.55 | 0 | |
--.ASS.Z. | 2001-03-31T18:55:44.65 | 10.0 | undecidable | manual | PN | 313 | 0.0725 | 1.41 | 0.6 | |
--.MEU.Z. | 2001-03-31T18:55:42.82 | 10.0 | undecidable | manual | SN | 264 | 0.0401 | -0.32 | 0.6 | |
--.PZI.Z. | 2001-03-31T18:55:39.50 | 10.0 | undecidable | manual | SN | 263 | 0.0394 | -1.63 | 0.3 | |
--.NRCA.Z. | 2001-03-31T18:55:38.17 | 10.0 | undecidable | manual | PN | 314 | 0.0689 | 0.49 | 1.1 | |
--.ATN.Z. | 2001-03-31T18:55:31.18 | 10.0 | undecidable | manual | SN | 278 | 0.0355 | 0.19 | 0.6 | |
--.AU9.Z. | 2001-03-31T18:55:31.86 | 10.0 | undecidable | manual | SN | 265 | 0.0372 | -3.52 | 0 | |
--.ORI.Z. | 2001-03-31T18:55:31.97 | 10.0 | undecidable | manual | SN | 308 | 0.0356 | 0.77 | 0.3 | |
--.BRT.Z. | 2001-03-31T18:55:29.57 | 10.0 | undecidable | manual | SN | 322 | 0.0374 | -6.23 | 0 | |
--.MO9.Z. | 2001-03-31T18:55:26.46 | 10.0 | undecidable | manual | SN | 276 | 0.0338 | 0.16 | 0.6 | |
--.CZI.Z. | 2001-03-31T18:55:25.33 | 10.0 | undecidable | manual | SN | 295 | 0.0336 | -0.5 | 0.6 | |
--.ROI.Z. | 2001-03-31T18:55:24.65 | 10.0 | undecidable | manual | SN | 303 | 0.0325 | 1.8 | 0.1 | |
--.SDI.Z. | 2001-03-31T18:55:22.95 | 10.0 | undecidable | manual | PN | 309 | 0.0589 | 0.49 | 1.2 | |
--.SOI.Z. | 2001-03-31T18:55:17.76 | 10.0 | undecidable | manual | SN | 278 | 0.0313 | -2 | 0.3 | |
--.CPI2.Z. | 2001-03-31T18:55:16.65 | 10.0 | undecidable | manual | PN | 310 | 0.0555 | -0.65 | 1.3 | |
--.RGNG.Z. | 2001-03-31T18:55:08.68 | 10.0 | undecidable | manual | PN | 317 | 0.0498 | 0.2 | 1.4 | |
--.CI9.Z. | 2001-03-31T18:55:07.12 | 10.0 | undecidable | manual | PN | 308 | 0.0478 | 1.65 | 0.6 | |
--.SGO.Z. | 2001-03-31T18:55:01.11 | 10.0 | undecidable | manual | PN | 307 | 0.0446 | 0.46 | 1.4 | |
--.MU9.Z. | 2001-03-31T18:54:58.83 | 10.0 | undecidable | manual | PN | 309 | 0.0447 | -1.97 | 0.7 | |
--.SL9.Z. | 2001-03-31T18:54:57.49 | 10.0 | undecidable | manual | PN | 307 | 0.0419 | 0.95 | 1.1 | |
--.MGR.Z. | 2001-03-31T18:54:55.52 | 10.0 | undecidable | manual | PN | 304 | 0.0411 | 0.25 | 1.5 | |
--.MEU.Z. | 2001-03-31T18:54:53.39 | 10.0 | positive | manual | PN | 264 | 0.0401 | -0.45 | 2.8 | |
--.PZI.Z. | 2001-03-31T18:54:52.64 | 10.0 | positive | manual | PN | 263 | 0.0394 | -0.04 | 3.1 | |
--.AU9.Z. | 2001-03-31T18:54:48.72 | 10.0 | undecidable | manual | PN | 265 | 0.0372 | -0.64 | 1.3 | |
--.BRT.Z. | 2001-03-31T18:54:48.21 | 10.0 | undecidable | manual | PN | 322 | 0.0374 | -1.39 | 1.2 | |
--.ATN.Z. | 2001-03-31T18:54:48.54 | 10.0 | undecidable | manual | PN | 278 | 0.0355 | 1.72 | 0.8 | |
--.ORI.Z. | 2001-03-31T18:54:47.82 | 10.0 | undecidable | manual | PN | 308 | 0.0356 | 0.88 | 1.2 | |
--.TDS.Z. | 2001-03-31T18:54:45.34 | 10.0 | undecidable | manual | PN | 302 | 0.0342 | 0.53 | 1.4 | |
--.MO9.Z. | 2001-03-31T18:54:44.54 | 10.0 | positive | manual | PN | 276 | 0.0338 | 0.43 | 3 | |
--.CZI.Z. | 2001-03-31T18:54:44.66 | 10.0 | undecidable | manual | PN | 295 | 0.0336 | 0.82 | 1.2 | |
--.ROI.Z. | 2001-03-31T18:54:42.23 | 10.0 | undecidable | manual | PN | 303 | 0.0325 | 0.11 | 1.5 | |
--.SOI.Z. | 2001-03-31T18:54:40.73 | 10.0 | undecidable | manual | PN | 278 | 0.0313 | 0.39 | 1.5 | |
--.GRI.Z. | 2001-03-31T18:54:38.26 | 10.0 | undecidable | manual | PN | 291 | 0.0304 | -0.67 | 1.4 | |
--.LCI.Z. | 2001-03-31T18:54:36.70 | 10.0 | undecidable | manual | PN | 326 | 0.0295 | -0.98 | 1.4 |