A magnitude Md 2.1 earthquake occured in region: 2 km NE Ciampino (RM), on
and geographic coordinates (lat, lon) 41.8180, 12.6250 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 |
---|---|---|---|---|
Ciampino | RM | 2 | 38412 | 38412 |
Grottaferrata | RM | 5 | 20327 | 58739 |
Frascati | RM | 5 | 22087 | 80826 |
Marino | RM | 6 | 43026 | 123852 |
Monte Porzio Catone | RM | 8 | 8693 | 132545 |
Castel Gandolfo | RM | 8 | 8997 | 141542 |
Rocca di Papa | RM | 9 | 17034 | 158576 |
Monte Compatri | RM | 9 | 11978 | 170554 |
Albano Laziale | RM | 10 | 41715 | 212269 |
Colonna | RM | 11 | 4287 | 216556 |
Ariccia | RM | 12 | 19407 | 235963 |
Rocca Priora | RM | 12 | 11962 | 247925 |
Nemi | RM | 13 | 1943 | 249868 |
Genzano di Roma | RM | 14 | 23970 | 273838 |
Roma | RM | 14 | 2864731 | 3138569 |
San Cesareo | RM | 15 | 15153 | 3153722 |
Lanuvio | RM | 17 | 13632 | 3167354 |
Zagarolo | RM | 17 | 17843 | 3185197 |
Gallicano nel Lazio | RM | 18 | 6334 | 3191531 |
Pomezia | RM | 19 | 62966 | 3254497 |
Velletri | RM | 19 | 53303 | 3307800 |
Lariano | RM | 20 | 13432 | 3321232 |
Fonte Nuova | RM | 20 | 32562 | 3353794 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1988-10-26 13:26:37 |
41.818 | 12.625 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 79839 |
Field | Value |
---|---|
Time (UTC) | 1988-10-26 13:26:37 ± 0.362 |
Latitude | 41.8180 ± 0.0136 |
Longitude | 12.6250 ± 0.0416 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 79839 |
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) | 3759.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 233 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
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) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00510 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 79839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:15:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1988-10-26T13:26:59.00 | 10.0 | undecidable | manual | SG | 4 | 0.5661 | 0.12 | 0.5 | |
--.MNS.Z. | 1988-10-26T13:26:50.00 | 10.0 | undecidable | manual | PG | 4 | 0.5661 | 0.04 | 1.4 | |
--.RDP.Z. | 1988-10-26T13:26:42.00 | 10.0 | undecidable | manual | SG | 130 | 0.0888 | 0.34 | 0.2 | |
--.RDP.Z. | 1988-10-26T13:26:40.00 | 10.0 | undecidable | manual | PG | 130 | 0.0888 | -0.02 | 2.2 | |
--.RMP.Z. | 1988-10-26T13:26:39.90 | 10.0 | undecidable | manual | PG | 96 | 0.0555 | -0.31 | 0.6 |