A magnitude Md 2.4 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on
and geographic coordinates (lat, lon) 43.8400, 13.4920 at 5 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1993-08-02 23:25:37 |
43.84 | 13.492 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 192939 |
Field | Value |
---|---|
Time (UTC) | 1993-08-02 23:25:37 ± 0.844 |
Latitude | 43.8400 ± 0.0247 |
Longitude | 13.4920 ± 0.0722 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 192939 |
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) | 6406.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 304 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00469 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01141 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 192939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:01:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PGD.Z. | 1993-08-02T23:26:20.51 | 10.0 | undecidable | manual | SN | 271 | 1.2654 | 0.41 | 0.5 | |
--.ASS.Z. | 1993-08-02T23:26:12.12 | 10.0 | undecidable | manual | SG | 217 | 0.9768 | -0.34 | 0.7 | |
--.PGD.Z. | 1993-08-02T23:26:03.83 | 10.0 | undecidable | manual | PN | 271 | 1.2654 | 1.56 | 0 | |
--.SFI.Z. | 1993-08-02T23:26:00.90 | 10.0 | undecidable | manual | PN | 273 | 1.1766 | -0.13 | 1.9 | |
--.ASS.Z. | 1993-08-02T23:25:58.82 | 10.0 | undecidable | manual | PG | 217 | 0.9768 | 0.96 | 0.8 | |
--.ARV.Z. | 1993-08-02T23:25:57.68 | 10.0 | undecidable | manual | SG | 229 | 0.5217 | 0.13 | 0.8 | |
--.ARV.Z. | 1993-08-02T23:25:48.50 | 10.0 | undecidable | manual | PG | 229 | 0.5217 | -0.74 | 0.9 |