A magnitude Md 2.4 earthquake occured in region: 2 km W Velletri (RM), on
and geographic coordinates (lat, lon) 41.6800, 12.7530 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 | 2 | 53303 | 53303 |
Lanuvio | RM | 4 | 13632 | 66935 |
Nemi | RM | 6 | 1943 | 68878 |
Genzano di Roma | RM | 6 | 23970 | 92848 |
Ariccia | RM | 8 | 19407 | 112255 |
Lariano | RM | 9 | 13432 | 125687 |
Albano Laziale | RM | 10 | 41715 | 167402 |
Rocca di Papa | RM | 10 | 17034 | 184436 |
Castel Gandolfo | RM | 11 | 8997 | 193433 |
Cisterna di Latina | LT | 12 | 36868 | 230301 |
Marino | RM | 13 | 43026 | 273327 |
Rocca Priora | RM | 13 | 11962 | 285289 |
Aprilia | LT | 13 | 73446 | 358735 |
Rocca Massima | LT | 14 | 1136 | 359871 |
Cori | LT | 14 | 11065 | 370936 |
Grottaferrata | RM | 14 | 20327 | 391263 |
Monte Compatri | RM | 14 | 11978 | 403241 |
Artena | RM | 15 | 14276 | 417517 |
Frascati | RM | 15 | 22087 | 439604 |
Monte Porzio Catone | RM | 16 | 8693 | 448297 |
San Cesareo | RM | 16 | 15153 | 463450 |
Labico | RM | 16 | 6379 | 469829 |
Colonna | RM | 17 | 4287 | 474116 |
Valmontone | RM | 18 | 15959 | 490075 |
Ciampino | RM | 19 | 38412 | 528487 |
Ardea | RM | 19 | 49183 | 577670 |
Zagarolo | RM | 19 | 17843 | 595513 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.9 |
1989-12-11 15:27:00 |
41.68 | 12.753 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 105839 |
Field | Value |
---|---|
Time (UTC) | 1989-12-11 15:27:00 ± 0.496 |
Latitude | 41.6800 ± 0.0238 |
Longitude | 12.7530 ± 0.0221 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 105839 |
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) | 3214.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 253 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01238 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 105839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:38:36 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 105839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1989-12-11T15:27:28.00 | 10.0 | undecidable | manual | PN | 356 | 1.3764 | 1.31 | 0.1 | |
--.SDI.Z. | 1989-12-11T15:27:28.64 | 10.0 | undecidable | manual | SG | 87 | 0.777 | -0.43 | 0.3 | |
--.SDI.Z. | 1989-12-11T15:27:17.00 | 10.0 | undecidable | manual | PG | 87 | 0.777 | -0.14 | 1 | |
--.CP9.Z. | 1989-12-11T15:27:10.30 | 10.0 | undecidable | manual | SG | 39 | 0.2331 | -0.04 | 0.6 | |
--.RMP.Z. | 1989-12-11T15:27:06.20 | 10.0 | undecidable | manual | SG | 343 | 0.1332 | -0.2 | 0.6 | |
--.CP9.Z. | 1989-12-11T15:27:06.28 | 10.0 | undecidable | manual | PG | 39 | 0.2331 | 0.11 | 1.5 | |
--.RDP.Z. | 1989-12-11T15:27:05.00 | 10.0 | undecidable | manual | SG | 341 | 0.0777 | 0.5 | 0.4 | |
--.RMP.Z. | 1989-12-11T15:27:03.40 | 10.0 | positive | manual | PG | 343 | 0.1332 | -0.66 | 1.6 | |
--.RDP.Z. | 1989-12-11T15:27:02.84 | 10.0 | positive | manual | PG | 341 | 0.0777 | -0.12 | 3 |