A magnitude Md 2.0 earthquake occured in region: 6 km S Velletri (RM), on
and geographic coordinates (lat, lon) 41.6360, 12.7700 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Velletri | RM | 6 | 53303 | 53303 |
Cisterna di Latina | LT | 7 | 36868 | 90171 |
Lanuvio | RM | 7 | 13632 | 103803 |
Genzano di Roma | RM | 10 | 23970 | 127773 |
Nemi | RM | 11 | 1943 | 129716 |
Aprilia | LT | 11 | 73446 | 203162 |
Lariano | RM | 12 | 13432 | 216594 |
Cori | LT | 12 | 11065 | 227659 |
Ariccia | RM | 13 | 19407 | 247066 |
Rocca Massima | LT | 13 | 1136 | 248202 |
Albano Laziale | RM | 14 | 41715 | 289917 |
Rocca di Papa | RM | 15 | 17034 | 306951 |
Castel Gandolfo | RM | 16 | 8997 | 315948 |
Artena | RM | 17 | 14276 | 330224 |
Marino | RM | 18 | 43026 | 373250 |
Rocca Priora | RM | 18 | 11962 | 385212 |
Norma | LT | 18 | 3946 | 389158 |
Ardea | RM | 19 | 49183 | 438341 |
Grottaferrata | RM | 19 | 20327 | 458668 |
Labico | RM | 19 | 6379 | 465047 |
Monte Compatri | RM | 19 | 11978 | 477025 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-06-05 03:25:41 |
41.636 | 12.77 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 48659 |
Field | Value |
---|---|
Time (UTC) | 1987-06-05 03:25:41 ± 0.253 |
Latitude | 41.6360 ± 0.0106 |
Longitude | 12.7700 ± 0.0084 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 48659 |
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) | 1369.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 310 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00235 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 48659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:47:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CP9.Z. | 1987-06-05T03:25:52.00 | 10.0 | undecidable | manual | SG | 30 | 0.2553 | 0.09 | 0.6 | |
--.RMP.Z. | 1987-06-05T03:25:49.00 | 10.0 | undecidable | manual | SG | 343 | 0.1776 | 0.15 | 0.4 | |
--.CP9.Z. | 1987-06-05T03:25:47.50 | 10.0 | undecidable | manual | PG | 30 | 0.2553 | -0.06 | 1.6 | |
--.RDP.Z. | 1987-06-05T03:25:46.60 | 10.0 | undecidable | manual | SG | 341 | 0.1221 | -0.27 | 0.4 | |
--.RMP.Z. | 1987-06-05T03:25:46.00 | 10.0 | undecidable | manual | PG | 343 | 0.1776 | 0.2 | 1.1 | |
--.RDP.Z. | 1987-06-05T03:25:44.60 | 10.0 | undecidable | manual | PG | 341 | 0.1221 | -0.06 | 2 |