A magnitude Md 2.0 earthquake occured in region: 5 km NW Colonna (RM), on
and geographic coordinates (lat, lon) 41.8710, 12.7250 at 8 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 |
---|---|---|---|---|
Colonna | RM | 5 | 4287 | 4287 |
Monte Porzio Catone | RM | 6 | 8693 | 12980 |
Monte Compatri | RM | 7 | 11978 | 24958 |
Frascati | RM | 8 | 22087 | 47045 |
Gallicano nel Lazio | RM | 8 | 6334 | 53379 |
San Cesareo | RM | 8 | 15153 | 68532 |
Rocca Priora | RM | 9 | 11962 | 80494 |
Zagarolo | RM | 9 | 17843 | 98337 |
Grottaferrata | RM | 10 | 20327 | 118664 |
Rocca di Papa | RM | 12 | 17034 | 135698 |
Tivoli | RM | 12 | 56533 | 192231 |
Marino | RM | 12 | 43026 | 235257 |
Ciampino | RM | 13 | 38412 | 273669 |
San Gregorio da Sassola | RM | 13 | 1619 | 275288 |
Casape | RM | 14 | 744 | 276032 |
Palestrina | RM | 14 | 21672 | 297704 |
Poli | RM | 14 | 2418 | 300122 |
Castel San Pietro Romano | RM | 14 | 902 | 301024 |
Guidonia Montecelio | RM | 15 | 88673 | 389697 |
Castel Gandolfo | RM | 15 | 8997 | 398694 |
Labico | RM | 16 | 6379 | 405073 |
Fonte Nuova | RM | 17 | 32562 | 437635 |
Albano Laziale | RM | 17 | 41715 | 479350 |
Nemi | RM | 17 | 1943 | 481293 |
Castel Madama | RM | 17 | 7399 | 488692 |
Ariccia | RM | 17 | 19407 | 508099 |
Cave | RM | 18 | 11287 | 519386 |
Lariano | RM | 18 | 13432 | 532818 |
Marcellina | RM | 18 | 7280 | 540098 |
Genzano di Roma | RM | 18 | 23970 | 564068 |
Sant'Angelo Romano | RM | 18 | 5018 | 569086 |
San Polo dei Cavalieri | RM | 19 | 2992 | 572078 |
Rocca di Cave | RM | 19 | 377 | 572455 |
Capranica Prenestina | RM | 19 | 351 | 572806 |
Valmontone | RM | 19 | 15959 | 588765 |
Mentana | RM | 20 | 22921 | 611686 |
Pisoniano | RM | 20 | 770 | 612456 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1989-12-29 00:20:35 |
41.871 | 12.725 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 106919 |
Field | Value |
---|---|
Time (UTC) | 1989-12-29 00:20:35 ± 0.333 |
Latitude | 41.8710 ± 0.0310 |
Longitude | 12.7250 ± 0.0205 |
Depth (km) | 8 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 106919 |
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) | 3839.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00461 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 106919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:39:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1989-12-29T00:20:53.11 | 10.0 | undecidable | manual | SG | 356 | 0.5106 | -0.94 | 0 | |
--.MNS.Z. | 1989-12-29T00:20:46.56 | 10.0 | undecidable | manual | PG | 356 | 0.5106 | 0.47 | 0.3 | |
--.CP9.Z. | 1989-12-29T00:20:42.50 | 10.0 | undecidable | manual | SG | 92 | 0.1665 | 0.18 | 0.6 | |
--.RDP.Z. | 1989-12-29T00:20:39.90 | 10.0 | undecidable | manual | SG | 183 | 0.111 | -0.46 | 0.2 | |
--.CP9.Z. | 1989-12-29T00:20:39.18 | 10.0 | undecidable | manual | PG | 92 | 0.1665 | -0.14 | 1.5 | |
--.RDP.Z. | 1989-12-29T00:20:38.33 | 10.0 | undecidable | manual | PG | 183 | 0.111 | 0.14 | 1.5 | |
--.RMP.Z. | 1989-12-29T00:20:38.79 | 10.0 | undecidable | manual | SG | 195 | 0.0555 | -0.08 | 0.6 | |
--.RMP.Z. | 1989-12-29T00:20:37.36 | 10.0 | negative | manual | PG | 195 | 0.0555 | 0.03 | 3.2 |