A magnitude Md 2.5 earthquake occured in region: 2 km NW Velletri (RM), on
and geographic coordinates (lat, lon) 41.7050, 12.7650 at 3 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 | 2 | 53303 | 53303 |
Nemi | RM | 5 | 1943 | 55246 |
Lanuvio | RM | 6 | 13632 | 68878 |
Genzano di Roma | RM | 6 | 23970 | 92848 |
Lariano | RM | 6 | 13432 | 106280 |
Rocca di Papa | RM | 8 | 17034 | 123314 |
Ariccia | RM | 8 | 19407 | 142721 |
Albano Laziale | RM | 9 | 41715 | 184436 |
Rocca Priora | RM | 10 | 11962 | 196398 |
Castel Gandolfo | RM | 11 | 8997 | 205395 |
Marino | RM | 11 | 43026 | 248421 |
Monte Compatri | RM | 12 | 11978 | 260399 |
Grottaferrata | RM | 12 | 20327 | 280726 |
Monte Porzio Catone | RM | 13 | 8693 | 289419 |
Artena | RM | 13 | 14276 | 303695 |
Rocca Massima | LT | 13 | 1136 | 304831 |
Frascati | RM | 13 | 22087 | 326918 |
San Cesareo | RM | 13 | 15153 | 342071 |
Cisterna di Latina | LT | 14 | 36868 | 378939 |
Labico | RM | 14 | 6379 | 385318 |
Cori | LT | 14 | 11065 | 396383 |
Colonna | RM | 15 | 4287 | 400670 |
Valmontone | RM | 15 | 15959 | 416629 |
Aprilia | LT | 16 | 73446 | 490075 |
Zagarolo | RM | 16 | 17843 | 507918 |
Ciampino | RM | 17 | 38412 | 546330 |
Palestrina | RM | 18 | 21672 | 568002 |
Cave | RM | 19 | 11287 | 579289 |
Gallicano nel Lazio | RM | 19 | 6334 | 585623 |
Castel San Pietro Romano | RM | 19 | 902 | 586525 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1986-11-14 05:46:33 |
41.705 | 12.765 | 3 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 37029 |
Field | Value |
---|---|
Time (UTC) | 1986-11-14 05:46:33 ± 0.462 |
Latitude | 41.7050 ± 0.0278 |
Longitude | 12.7650 ± 0.0326 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 37029 |
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) | 4108.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01611 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 37029 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:37:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-11-14T05:47:28.50 | 10.0 | undecidable | manual | SN | 4 | 1.7871 | -0.08 | 0.6 | |
--.ASS.Z. | 1986-11-14T05:47:18.00 | 10.0 | undecidable | manual | SN | 356 | 1.3542 | -0.16 | 1 | |
--.ARV.Z. | 1986-11-14T05:47:06.00 | 10.0 | undecidable | manual | PN | 4 | 1.7871 | 0.66 | 0.4 | |
--.SD1.Z. | 1986-11-14T05:47:01.50 | 10.0 | undecidable | manual | SG | 89 | 0.777 | -0.28 | 0.7 | |
--.ASS.Z. | 1986-11-14T05:46:59.00 | 10.0 | undecidable | manual | PN | 356 | 1.3542 | -0.32 | 1.3 | |
--.SD1.Z. | 1986-11-14T05:46:50.00 | 10.0 | undecidable | manual | PG | 89 | 0.777 | 0.14 | 2.1 | |
--.RMP.Z. | 1986-11-14T05:46:38.50 | 10.0 | undecidable | manual | SG | 336 | 0.111 | 0.31 | 0.7 | |
--.RMP.Z. | 1986-11-14T05:46:35.80 | 10.0 | undecidable | manual | PG | 336 | 0.111 | -0.44 | 1.1 |