A magnitude Md 2.1 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on
and geographic coordinates (lat, lon) 43.9480, 13.4250 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1999-06-14 03:30:30 |
43.948 | 13.425 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 368679 |
Field | Value |
---|---|
Time (UTC) | 1999-06-14 03:30:30 ± 0.558 |
Latitude | 43.9480 ± 0.0292 |
Longitude | 13.4250 ± 0.0337 |
Depth (km) | 10 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 368679 |
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) | 4217.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 325 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00478 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00939 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 368679 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:45:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1999-06-14T03:31:06.33 | 10.0 | undecidable | manual | SN | 212 | 1.0434 | 0.77 | 0 | |
--.SNTG.Z. | 1999-06-14T03:30:57.90 | 10.0 | undecidable | manual | SG | 206 | 0.777 | 0.08 | 0.7 | |
--.ASS.Z. | 1999-06-14T03:30:50.55 | 10.0 | undecidable | manual | PN | 212 | 1.0434 | -0.05 | 1.5 | |
--.FB9.Z. | 1999-06-14T03:30:49.12 | 10.0 | undecidable | manual | SG | 241 | 0.5328 | -0.05 | 0.8 | |
--.ARV.Z. | 1999-06-14T03:30:49.67 | 10.0 | undecidable | manual | SG | 217 | 0.5661 | -0.63 | 0.1 | |
--.SNTG.Z. | 1999-06-14T03:30:45.58 | 10.0 | undecidable | manual | PG | 206 | 0.777 | -0.08 | 1.8 | |
--.ARV.Z. | 1999-06-14T03:30:42.60 | 10.0 | undecidable | manual | PG | 217 | 0.5661 | 0.27 | 1.1 | |
--.FB9.Z. | 1999-06-14T03:30:41.13 | 10.0 | undecidable | manual | PG | 241 | 0.5328 | -0.01 | 2 |