A magnitude Md 2.2 earthquake occured in region: 8 km S Cisterna di Latina (LT), on
and geographic coordinates (lat, lon) 41.5240, 12.8210 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Cisterna di Latina | LT | 8 | 36868 | 36868 |
Latina | LT | 9 | 125985 | 162853 |
Sermoneta | LT | 14 | 9842 | 172695 |
Norma | LT | 15 | 3946 | 176641 |
Nettuno | RM | 15 | 49167 | 225808 |
Cori | LT | 15 | 11065 | 236873 |
Aprilia | LT | 16 | 73446 | 310319 |
Bassiano | LT | 18 | 1583 | 311902 |
Anzio | RM | 18 | 54211 | 366113 |
Velletri | RM | 19 | 53303 | 419416 |
Rocca Massima | LT | 19 | 1136 | 420552 |
Lanuvio | RM | 20 | 13632 | 434184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1985-04-19 09:52:55 |
41.524 | 12.821 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 4979 |
Field | Value |
---|---|
Time (UTC) | 1985-04-19 09:52:55 ± 0.847 |
Latitude | 41.5240 ± 0.0395 |
Longitude | 12.8210 ± 0.0427 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 4979 |
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) | 5650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 266 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00219 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00834 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 4979 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:09:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AQU.Z. | 1985-04-19T09:53:27.00 | 10.0 | undecidable | manual | SG | 27 | 0.9213 | -0.15 | 0.7 | |
--.SD1.Z. | 1985-04-19T09:53:23.00 | 10.0 | undecidable | manual | SG | 75 | 0.7548 | 1.41 | 0.1 | |
--.AQU.Z. | 1985-04-19T09:53:13.00 | 10.0 | undecidable | manual | PG | 27 | 0.9213 | -0.65 | 1.1 | |
--.SD1.Z. | 1985-04-19T09:53:10.00 | 10.0 | undecidable | manual | PG | 75 | 0.7548 | -0.44 | 1.7 | |
--.RDP.Z. | 1985-04-19T09:53:05.00 | 10.0 | undecidable | manual | SG | 341 | 0.2442 | -0.06 | 0.9 | |
--.RDP.Z. | 1985-04-19T09:53:01.50 | 10.0 | undecidable | manual | PG | 341 | 0.2442 | 0.6 | 1.5 |