A magnitude Md 2.3 earthquake occured in region: N Ariccia (RM), on
and geographic coordinates (lat, lon) 41.7230, 12.6710 at 14 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 |
---|---|---|---|---|
Ariccia | RM | 0 | 19407 | 19407 |
Albano Laziale | RM | 1 | 41715 | 61122 |
Genzano di Roma | RM | 2 | 23970 | 85092 |
Castel Gandolfo | RM | 3 | 8997 | 94089 |
Nemi | RM | 4 | 1943 | 96032 |
Marino | RM | 5 | 43026 | 139058 |
Lanuvio | RM | 5 | 13632 | 152690 |
Rocca di Papa | RM | 6 | 17034 | 169724 |
Grottaferrata | RM | 7 | 20327 | 190051 |
Frascati | RM | 9 | 22087 | 212138 |
Velletri | RM | 10 | 53303 | 265441 |
Ciampino | RM | 11 | 38412 | 303853 |
Monte Compatri | RM | 11 | 11978 | 315831 |
Rocca Priora | RM | 11 | 11962 | 327793 |
Monte Porzio Catone | RM | 11 | 8693 | 336486 |
Lariano | RM | 14 | 13432 | 349918 |
Colonna | RM | 14 | 4287 | 354205 |
Aprilia | LT | 14 | 73446 | 427651 |
Pomezia | RM | 15 | 62966 | 490617 |
San Cesareo | RM | 16 | 15153 | 505770 |
Ardea | RM | 16 | 49183 | 554953 |
Zagarolo | RM | 19 | 17843 | 572796 |
Labico | RM | 19 | 6379 | 579175 |
Cisterna di Latina | LT | 20 | 36868 | 616043 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-10-29 01:33:33 |
41.723 | 12.671 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 57849 |
Field | Value |
---|---|
Time (UTC) | 1987-10-29 01:33:33 ± 0.265 |
Latitude | 41.7230 ± 0.0115 |
Longitude | 12.6710 ± 0.0158 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 57849 |
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) | 1828.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 270 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00761 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 57849 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:55:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1987-10-29T01:34:03.50 | 10.0 | undecidable | manual | SG | 90 | 0.8436 | -0.08 | 0.4 | |
--.MNS.Z. | 1987-10-29T01:33:57.20 | 10.0 | undecidable | manual | SG | 0 | 0.6549 | 0.08 | 0.5 | |
--.SDI.Z. | 1987-10-29T01:33:50.78 | 10.0 | negative | manual | PG | 90 | 0.8436 | 0 | 2.2 | |
--.MNS.Z. | 1987-10-29T01:33:47.20 | 10.0 | undecidable | manual | PG | 0 | 0.6549 | -0.11 | 1 | |
--.CP9.Z. | 1987-10-29T01:33:43.80 | 10.0 | undecidable | manual | SG | 56 | 0.2442 | -0.29 | 0.2 | |
--.CP9.Z. | 1987-10-29T01:33:40.00 | 10.0 | positive | manual | PG | 56 | 0.2442 | 0.21 | 1.3 | |
--.RMP.Z. | 1987-10-29T01:33:40.00 | 10.0 | undecidable | manual | SG | 14 | 0.0888 | 0.3 | 0.1 | |
--.RMP.Z. | 1987-10-29T01:33:37.13 | 10.0 | positive | manual | PG | 14 | 0.0888 | -0.12 | 2.4 |