A magnitude ML-VAX 3.7 earthquake occured in region: Libya [Sea], on
and geographic coordinates (lat, lon) 34.2930, 13.4280 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 3.7 | 1998-09-22 12:11:32 |
34.293 | 13.428 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 351509 |
Field | Value |
---|---|
Time (UTC) | 1998-09-22 12:11:32 ± 0.72 |
Latitude | 34.2930 ± 0.0445 |
Longitude | 13.4280 ± 0.0697 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 351509 |
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) | 8095.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 318 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.02728 |
Epicentral distance of station farthest from the epicenter (degree) | 0.03926 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 3.7 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 351509 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.GIB.Z. | 1998-09-22T12:13:11.26 | 10.0 | undecidable | manual | SN | 8 | 3.7185 | -0.22 | 0.6 | |
--.CS9.Z. | 1998-09-22T12:13:10.37 | 10.0 | undecidable | manual | SN | 8 | 3.6741 | 0 | 0.7 | |
--.SC9.Z. | 1998-09-22T12:12:38.84 | 10.0 | undecidable | manual | PN | 25 | 4.3623 | 0.39 | 1.2 | |
--.SOI.Z. | 1998-09-22T12:12:37.51 | 10.0 | undecidable | manual | PN | 29 | 4.3179 | -0.42 | 1.2 | |
--.MNO.Z. | 1998-09-22T12:12:30.86 | 10.0 | undecidable | manual | PN | 16 | 3.774 | 0.51 | 1.1 | |
--.LVI.Z. | 1998-09-22T12:12:30.60 | 10.0 | undecidable | manual | PN | 347 | 3.7851 | -0.51 | 1.1 | |
--.GIB.Z. | 1998-09-22T12:12:30.68 | 10.0 | undecidable | manual | PN | 8 | 3.7185 | 1.06 | 0.2 | |
--.CS9.Z. | 1998-09-22T12:12:28.86 | 10.0 | undecidable | manual | PN | 8 | 3.6741 | -0.12 | 1.6 | |
--.AU9.Z. | 1998-09-22T12:12:23.61 | 10.0 | undecidable | manual | PN | 26 | 3.2856 | -0.12 | 1.6 | |
--.MEU.Z. | 1998-09-22T12:12:19.46 | 10.0 | undecidable | manual | PN | 22 | 3.0303 | -0.71 | 0.7 |