A magnitude Md 2.5 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on
and geographic coordinates (lat, lon) 44.1850, 12.9790 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 | 1985-10-07 21:40:00 |
44.185 | 12.979 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 14299 |
Field | Value |
---|---|
Time (UTC) | 1985-10-07 21:40:00 ± 0.438 |
Latitude | 44.1850 ± 0.0245 |
Longitude | 12.9790 ± 0.0854 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 14299 |
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) | 7336.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00615 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02056 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 14299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:17:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RBL.Z. | 1985-10-07T21:40:39.00 | 10.0 | undecidable | manual | PN | 10 | 2.2866 | 0.74 | 0.9 | |
--.AS1.Z. | 1985-10-07T21:40:39.50 | 10.0 | undecidable | manual | SN | 191 | 1.1433 | 1.02 | 0.3 | |
--.CTI.Z. | 1985-10-07T21:40:35.00 | 10.0 | undecidable | manual | PN | 333 | 2.0757 | -0.4 | 1.3 | |
--.CH1.Z. | 1985-10-07T21:40:34.00 | 10.0 | undecidable | manual | SG | 233 | 0.9213 | 1.54 | 0.1 | |
--.AS1.Z. | 1985-10-07T21:40:22.00 | 10.0 | undecidable | manual | PN | 191 | 1.1433 | -0.52 | 1.6 | |
--.CH1.Z. | 1985-10-07T21:40:18.00 | 10.0 | undecidable | manual | PG | 233 | 0.9213 | -1.05 | 0.8 | |
--.AR1.Z. | 1985-10-07T21:40:14.50 | 10.0 | undecidable | manual | PG | 182 | 0.6882 | -0.06 | 2 |