A magnitude Md 2.0 earthquake occured in region: 1 km SE Ciampino (RM), on
and geographic coordinates (lat, lon) 41.7970, 12.6100 at 12 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 |
---|---|---|---|---|
Ciampino | RM | 1 | 38412 | 38412 |
Grottaferrata | RM | 5 | 20327 | 58739 |
Marino | RM | 5 | 43026 | 101765 |
Frascati | RM | 6 | 22087 | 123852 |
Castel Gandolfo | RM | 7 | 8997 | 132849 |
Albano Laziale | RM | 9 | 41715 | 174564 |
Rocca di Papa | RM | 9 | 17034 | 191598 |
Monte Porzio Catone | RM | 9 | 8693 | 200291 |
Ariccia | RM | 10 | 19407 | 219698 |
Monte Compatri | RM | 11 | 11978 | 231676 |
Genzano di Roma | RM | 12 | 23970 | 255646 |
Nemi | RM | 12 | 1943 | 257589 |
Colonna | RM | 13 | 4287 | 261876 |
Rocca Priora | RM | 13 | 11962 | 273838 |
Roma | RM | 15 | 2864731 | 3138569 |
Lanuvio | RM | 15 | 13632 | 3152201 |
San Cesareo | RM | 16 | 15153 | 3167354 |
Pomezia | RM | 17 | 62966 | 3230320 |
Velletri | RM | 19 | 53303 | 3283623 |
Zagarolo | RM | 19 | 17843 | 3301466 |
Gallicano nel Lazio | RM | 20 | 6334 | 3307800 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-05-18 22:31:00 |
41.797 | 12.61 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 47299 |
Field | Value |
---|---|
Time (UTC) | 1987-05-18 22:31:00 ± 0.431 |
Latitude | 41.7970 ± 0.0229 |
Longitude | 12.6100 ± 0.0226 |
Depth (km) | 12 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 47299 |
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) | 3154.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 248 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00526 |
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 | 47299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:46:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1987-05-18T22:31:12.00 | 10.0 | undecidable | manual | PG | 5 | 0.5883 | -0.06 | 1.1 | |
--.CP9.Z. | 1987-05-18T22:31:10.50 | 10.0 | undecidable | manual | SG | 75 | 0.2553 | 0.05 | 0.7 | |
--.CP9.Z. | 1987-05-18T22:31:06.00 | 10.0 | undecidable | manual | PG | 75 | 0.2553 | -0.05 | 1.9 | |
--.RMP.Z. | 1987-05-18T22:31:04.50 | 10.0 | undecidable | manual | SG | 78 | 0.0666 | -0.44 | 0.2 | |
--.RDP.Z. | 1987-05-18T22:31:03.00 | 10.0 | undecidable | manual | PG | 116 | 0.0777 | -0.09 | 1.6 | |
--.RMP.Z. | 1987-05-18T22:31:03.50 | 10.0 | undecidable | manual | PG | 78 | 0.0666 | 0.63 | 0.4 |