A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.4320, 15.4290 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 2.5 | 1985-10-10 19:05:14 |
39.432 | 15.429 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 14429 |
Field | Value |
---|---|
Time (UTC) | 1985-10-10 19:05:14 ± 0.632 |
Latitude | 39.4320 ± 0.0228 |
Longitude | 15.4290 ± 0.0472 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 14429 |
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) | 4784.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 249 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
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) | 0.00526 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00890 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 14429 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:17:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CZI.Z. | 1985-10-10T19:05:35.20 | 10.0 | undecidable | manual | SG | 111 | 0.5883 | 0 | 0.7 | |
--.ORI.Z. | 1985-10-10T19:05:35.00 | 10.0 | undecidable | manual | PG | 51 | 0.9879 | 0.94 | 0.4 | |
--.DR2.Z. | 1985-10-10T19:05:32.00 | 10.0 | undecidable | manual | PG | 153 | 0.8769 | 0.11 | 1.6 | |
--.CZI.Z. | 1985-10-10T19:05:26.20 | 10.0 | undecidable | manual | PG | 111 | 0.5883 | -0.25 | 1.6 | |
--.MMN.Z. | 1985-10-10T19:05:26.50 | 10.0 | undecidable | manual | PG | 43 | 0.6327 | -0.79 | 0.7 |