A magnitude Md 2.0 earthquake occured in region: 4 km S Rocca Priora (RM), on
and geographic coordinates (lat, lon) 41.7570, 12.7680 at 6 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 |
---|---|---|---|---|
Rocca Priora | RM | 4 | 11962 | 11962 |
Rocca di Papa | RM | 5 | 17034 | 28996 |
Nemi | RM | 6 | 1943 | 30939 |
Monte Compatri | RM | 6 | 11978 | 42917 |
Lariano | RM | 6 | 13432 | 56349 |
Velletri | RM | 8 | 53303 | 109652 |
San Cesareo | RM | 8 | 15153 | 124805 |
Monte Porzio Catone | RM | 8 | 8693 | 133498 |
Genzano di Roma | RM | 8 | 23970 | 157468 |
Colonna | RM | 9 | 4287 | 161755 |
Ariccia | RM | 9 | 19407 | 181162 |
Grottaferrata | RM | 9 | 20327 | 201489 |
Marino | RM | 9 | 43026 | 244515 |
Frascati | RM | 9 | 22087 | 266602 |
Albano Laziale | RM | 10 | 41715 | 308317 |
Castel Gandolfo | RM | 10 | 8997 | 317314 |
Lanuvio | RM | 10 | 13632 | 330946 |
Labico | RM | 10 | 6379 | 337325 |
Zagarolo | RM | 11 | 17843 | 355168 |
Artena | RM | 13 | 14276 | 369444 |
Valmontone | RM | 13 | 15959 | 385403 |
Gallicano nel Lazio | RM | 14 | 6334 | 391737 |
Palestrina | RM | 14 | 21672 | 413409 |
Castel San Pietro Romano | RM | 15 | 902 | 414311 |
Ciampino | RM | 15 | 38412 | 452723 |
Cave | RM | 15 | 11287 | 464010 |
Rocca Massima | LT | 15 | 1136 | 465146 |
Cori | LT | 18 | 11065 | 476211 |
Rocca di Cave | RM | 18 | 377 | 476588 |
Poli | RM | 18 | 2418 | 479006 |
Cisterna di Latina | LT | 19 | 36868 | 515874 |
Genazzano | RM | 19 | 6036 | 521910 |
Casape | RM | 19 | 744 | 522654 |
Capranica Prenestina | RM | 19 | 351 | 523005 |
San Gregorio da Sassola | RM | 20 | 1619 | 524624 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-05-19 20:09:40 |
41.757 | 12.768 | 6 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 47339 |
Field | Value |
---|---|
Time (UTC) | 1987-05-19 20:09:40 ± 0.043 |
Latitude | 41.7570 ± 0.0015 |
Longitude | 12.7680 ± 0.0015 |
Depth (km) | 6 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 47339 |
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) | 210.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 218 |
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 |
Epicentral distance of station closest to the epicenter (degree) | 0.00032 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00154 |
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 | 47339 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:46:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CP9.Z. | 1987-05-19T20:09:47.00 | 10.0 | undecidable | manual | SG | 52 | 0.1665 | 0.02 | 0.4 | |
--.CP9.Z. | 1987-05-19T20:09:44.00 | 10.0 | undecidable | manual | PG | 52 | 0.1665 | -0.02 | 1.1 | |
--.RMP.Z. | 1987-05-19T20:09:43.50 | 10.0 | undecidable | manual | SG | 317 | 0.0666 | 0.01 | 0.6 | |
--.RDP.Z. | 1987-05-19T20:09:42.50 | 10.0 | undecidable | manual | SG | 271 | 0.0333 | -0.05 | 0.6 | |
--.RMP.Z. | 1987-05-19T20:09:42.00 | 10.0 | undecidable | manual | PG | 317 | 0.0666 | -0.02 | 1.6 | |
--.RDP.Z. | 1987-05-19T20:09:41.50 | 10.0 | undecidable | manual | PG | 271 | 0.0333 | 0.03 | 1.6 |