A magnitude Md 2.4 earthquake occured in region: 4 km SE Velletri (RM), on
and geographic coordinates (lat, lon) 41.6540, 12.8070 at 9 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 | 4 | 53303 | 53303 |
Cisterna di Latina | LT | 7 | 36868 | 90171 |
Lariano | RM | 9 | 13432 | 103603 |
Cori | LT | 9 | 11065 | 114668 |
Lanuvio | RM | 9 | 13632 | 128300 |
Rocca Massima | LT | 10 | 1136 | 129436 |
Nemi | RM | 11 | 1943 | 131379 |
Genzano di Roma | RM | 11 | 23970 | 155349 |
Artena | RM | 13 | 14276 | 169625 |
Ariccia | RM | 14 | 19407 | 189032 |
Rocca di Papa | RM | 15 | 17034 | 206066 |
Aprilia | LT | 15 | 73446 | 279512 |
Albano Laziale | RM | 15 | 41715 | 321227 |
Norma | LT | 16 | 3946 | 325173 |
Rocca Priora | RM | 16 | 11962 | 337135 |
Labico | RM | 16 | 6379 | 343514 |
Castel Gandolfo | RM | 17 | 8997 | 352511 |
Valmontone | RM | 17 | 15959 | 368470 |
Marino | RM | 18 | 43026 | 411496 |
Monte Compatri | RM | 18 | 11978 | 423474 |
Segni | RM | 19 | 9159 | 432633 |
San Cesareo | RM | 19 | 15153 | 447786 |
Sermoneta | LT | 19 | 9842 | 457628 |
Colleferro | RM | 19 | 21595 | 479223 |
Grottaferrata | RM | 19 | 20327 | 499550 |
Montelanico | RM | 19 | 2131 | 501681 |
Monte Porzio Catone | RM | 20 | 8693 | 510374 |
Frascati | RM | 20 | 22087 | 532461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.5 |
1992-05-22 13:21:13 |
41.654 | 12.807 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 165129 |
Field | Value |
---|---|
Time (UTC) | 1992-05-22 13:21:13 ± 0.349 |
Latitude | 41.6540 ± 0.0193 |
Longitude | 12.8070 ± 0.0154 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 165129 |
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) | 2495.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 241 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01271 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 165129 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:34:27 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 165129 |
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. | 1992-05-22T13:21:58.00 | 10.0 | undecidable | manual | SN | 355 | 1.4097 | 0.05 | 0.5 | |
--.AQU.Z. | 1992-05-22T13:21:42.00 | 10.0 | undecidable | manual | SG | 31 | 0.8214 | -0.25 | 0.4 | |
--.SDI.Z. | 1992-05-22T13:21:40.60 | 10.0 | undecidable | manual | SG | 85 | 0.7437 | 0.82 | 0 | |
--.ASS.Z. | 1992-05-22T13:21:39.40 | 10.0 | undecidable | manual | PN | 355 | 1.4097 | 0.24 | 0.9 | |
--.AZI.Z. | 1992-05-22T13:21:34.00 | 10.0 | undecidable | manual | SG | 54 | 0.5661 | -0.12 | 0.7 | |
--.AQU.Z. | 1992-05-22T13:21:30.00 | 10.0 | undecidable | manual | PG | 31 | 0.8214 | -0.09 | 1.6 | |
--.SDI.Z. | 1992-05-22T13:21:27.83 | 10.0 | undecidable | manual | PG | 85 | 0.7437 | -0.84 | 0.3 | |
--.AZI.Z. | 1992-05-22T13:21:25.50 | 10.0 | undecidable | manual | PG | 54 | 0.5661 | 0.1 | 1.7 | |
--.CP9.Z. | 1992-05-22T13:21:22.92 | 10.0 | undecidable | manual | SG | 27 | 0.2331 | -0.08 | 0.6 | |
--.CP9.Z. | 1992-05-22T13:21:19.44 | 10.0 | undecidable | manual | PG | 27 | 0.2331 | 0.46 | 0.9 | |
--.RDP.Z. | 1992-05-22T13:21:18.96 | 10.0 | undecidable | manual | SG | 327 | 0.1221 | -0.17 | 0.6 | |
--.RDP.Z. | 1992-05-22T13:21:16.71 | 10.0 | positive | manual | PG | 327 | 0.1221 | -0.04 | 3.8 |