A magnitude ML-VAX 3.3 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.4250, 20.5150 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 3.3 | 1998-01-03 21:42:14 |
37.425 | 20.515 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 318969 |
Field | Value |
---|---|
Time (UTC) | 1998-01-03 21:42:14 ± 0.664 |
Latitude | 37.4250 ± 0.0289 |
Longitude | 20.5150 ± 0.0572 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 318969 |
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) | 5984.3 |
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 | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.03108 |
Epicentral distance of station farthest from the epicenter (degree) | 0.05027 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 3.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 318969 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.BRT.Z. | 1998-01-03T21:44:07.49 | 10.0 | undecidable | manual | SN | 322 | 4.3179 | -0.39 | 0.5 | |
--.LT9.Z. | 1998-01-03T21:44:06.56 | 10.0 | undecidable | manual | SN | 317 | 4.2624 | -0.34 | 0.5 | |
--.MO9.Z. | 1998-01-03T21:43:57.81 | 10.0 | undecidable | manual | SN | 278 | 3.8406 | 1.01 | 0.3 | |
--.SOI.Z. | 1998-01-03T21:43:50.00 | 10.0 | undecidable | manual | SN | 280 | 3.5742 | -0.35 | 0.6 | |
--.LCI.Z. | 1998-01-03T21:43:47.33 | 10.0 | undecidable | manual | SN | 326 | 3.4521 | 0.04 | 0.7 | |
--.FG5.Z. | 1998-01-03T21:43:38.19 | 10.0 | undecidable | manual | PN | 313 | 5.5833 | 0.69 | 1 | |
--.FG3.Z. | 1998-01-03T21:43:35.94 | 10.0 | undecidable | manual | PN | 320 | 5.5278 | -0.8 | 0.7 | |
--.MU9.Z. | 1998-01-03T21:43:32.39 | 10.0 | undecidable | manual | PN | 310 | 5.1171 | 1.27 | 0.3 | |
--.SGO.Z. | 1998-01-03T21:43:31.00 | 10.0 | undecidable | manual | PN | 307 | 5.106 | 0.08 | 1.7 | |
--.SL9.Z. | 1998-01-03T21:43:27.52 | 10.0 | undecidable | manual | PN | 307 | 4.8063 | 0.71 | 1 | |
--.MEU.Z. | 1998-01-03T21:43:22.39 | 10.0 | undecidable | manual | PN | 266 | 4.5177 | -0.55 | 1.3 | |
--.PZI.Z. | 1998-01-03T21:43:20.84 | 10.0 | undecidable | manual | PN | 265 | 4.44 | -0.91 | 0.7 | |
--.BRT.Z. | 1998-01-03T21:43:19.55 | 10.0 | undecidable | manual | PN | 322 | 4.3179 | -0.5 | 1.3 | |
--.LT9.Z. | 1998-01-03T21:43:18.99 | 10.0 | undecidable | manual | PN | 317 | 4.2624 | -0.48 | 1.3 | |
--.ORI.Z. | 1998-01-03T21:43:17.00 | 10.0 | undecidable | manual | PN | 309 | 4.107 | -0.23 | 1.7 | |
--.MO9.Z. | 1998-01-03T21:43:14.40 | 10.0 | undecidable | manual | PN | 278 | 3.8406 | 0.39 | 1.5 | |
--.SOI.Z. | 1998-01-03T21:43:10.48 | 10.0 | undecidable | manual | PN | 280 | 3.5742 | 0.55 | 1.3 | |
--.LCI.Z. | 1998-01-03T21:43:08.62 | 10.0 | undecidable | manual | PN | 326 | 3.4521 | 0.46 | 1.5 |