A magnitude ML 1.8 earthquake occured in region: 2 km S Velletri (RM), on
and geographic coordinates (lat, lon) 41.6730, 12.7740 at 13 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 | 6 | 13632 | 66935 |
Nemi | RM | 7 | 1943 | 68878 |
Genzano di Roma | RM | 8 | 23970 | 92848 |
Lariano | RM | 8 | 13432 | 106280 |
Cisterna di Latina | LT | 10 | 36868 | 143148 |
Ariccia | RM | 10 | 19407 | 162555 |
Albano Laziale | RM | 11 | 41715 | 204270 |
Rocca di Papa | RM | 11 | 17034 | 221304 |
Cori | LT | 12 | 11065 | 232369 |
Rocca Massima | LT | 12 | 1136 | 233505 |
Castel Gandolfo | RM | 13 | 8997 | 242502 |
Aprilia | LT | 14 | 73446 | 315948 |
Rocca Priora | RM | 14 | 11962 | 327910 |
Artena | RM | 14 | 14276 | 342186 |
Marino | RM | 14 | 43026 | 385212 |
Monte Compatri | RM | 15 | 11978 | 397190 |
Grottaferrata | RM | 16 | 20327 | 417517 |
Labico | RM | 16 | 6379 | 423896 |
Monte Porzio Catone | RM | 17 | 8693 | 432589 |
Valmontone | RM | 17 | 15959 | 448548 |
Frascati | RM | 17 | 22087 | 470635 |
San Cesareo | RM | 17 | 15153 | 485788 |
Colonna | RM | 18 | 4287 | 490075 |
Zagarolo | RM | 19 | 17843 | 507918 |
Norma | LT | 19 | 3946 | 511864 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML 1.8 |
2011-11-02 00:05:44 |
41.673 | 12.774 | 13 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1303919 |
Field | Value |
---|---|
Time (UTC) | 2011-11-02 00:05:44 ± 0.15 |
Latitude | 41.6730 ± 0.0063 |
Longitude | 12.7740 ± 0.0084 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1303919 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 751 |
Semi-minor axis of confidence ellipse (meter) | 523 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 989.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 212 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.80489 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1303919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:52:00 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1303919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:52:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHE. | 2011-11-02T00:06:06.17 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FIAM.HHZ. | 2011-11-02T00:06:06.50 | 0.6 | undecidable | manual | Sg | 23 | 71.8725 | 0.205 | 46 | |
IV.VVLD.HHE. | 2011-11-02T00:06:06.83 | 0.6 | undecidable | manual | Sg | 72 | 73.5708 | 0.082 | 47 | |
IV.PTQR.HHN. | 2011-11-02T00:06:04.31 | 0.6 | undecidable | manual | Sg | 53 | 64.6908 | -0.064 | 47 | |
IV.T0104.HHZ. | 2011-11-02T00:06:00.33 | 0.3 | undecidable | manual | Pg | 31 | 89.3439 | 0.498 | 62 | |
IV.GIUL.HHN. | 2011-11-02T00:05:58.38 | 0.6 | undecidable | manual | Sg | 107 | 41.8248 | 0.098 | 49 | |
IV.VVLD.HHE. | 2011-11-02T00:05:57.32 | 0.3 | undecidable | manual | Pg | 72 | 73.5708 | -0.087 | 69 | |
IV.MTCE.HHZ. | 2011-11-02T00:05:57.46 | 0.6 | undecidable | manual | Sg | 356 | 38.9277 | -0.066 | 49 | |
IV.CERT.HHN. | 2011-11-02T00:05:56.49 | 0.6 | undecidable | manual | Sg | 29 | 35.1426 | -0.024 | 50 | |
IV.FIAM.HHZ. | 2011-11-02T00:05:56.99 | 0.3 | undecidable | manual | Pg | 23 | 71.8725 | -0.156 | 68 | |
IV.PTQR.HHN. | 2011-11-02T00:05:55.92 | 0.3 | undecidable | manual | Pg | 53 | 64.6908 | -0.117 | 70 | |
IV.MTCE.HHZ. | 2011-11-02T00:05:52.04 | 0.3 | undecidable | manual | Pg | 356 | 38.9277 | -0.042 | 75 | |
IV.GIUL.HHN. | 2011-11-02T00:05:52.48 | 0.1 | undecidable | manual | Pg | 107 | 41.8248 | -0.039 | 99 | |
IV.RMP.HHZ. | 2011-11-02T00:05:51.60 | 0.6 | undecidable | manual | Sg | 339 | 16.4724 | -0.047 | 52 | |
IV.CERT.HHN. | 2011-11-02T00:05:51.13 | 0.3 | undecidable | manual | Pg | 29 | 35.1426 | -0.368 | 70 | |
IV.MA9.HHZ. | 2011-11-02T00:05:50.88 | 0.6 | undecidable | manual | Sg | 319 | 14.4744 | -0.267 | 50 | |
IV.MA9.HHZ. | 2011-11-02T00:05:48.58 | 0.1 | undecidable | manual | Pg | 319 | 14.4744 | 0.18 | 100 | |
IV.RMP.HHZ. | 2011-11-02T00:05:48.82 | 0.3 | undecidable | manual | Pg | 339 | 16.4724 | 0.132 | 76 | |
IV.FIR.HHZ. | 2011-11-02T00:05:46.88 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTF.SHZ. | 2011-11-02T00:05:45.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GUMA.HHZ. | 2011-11-02T00:05:22.59 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |