A magnitude Md 2.1 earthquake occured in region: 3 km E Fonte Nuova (RM), on
and geographic coordinates (lat, lon) 41.9860, 12.6550 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 |
---|---|---|---|---|
Fonte Nuova | RM | 3 | 32562 | 32562 |
Mentana | RM | 6 | 22921 | 55483 |
Guidonia Montecelio | RM | 6 | 88673 | 144156 |
Sant'Angelo Romano | RM | 7 | 5018 | 149174 |
Monterotondo | RM | 8 | 40830 | 190004 |
Tivoli | RM | 12 | 56533 | 246537 |
Palombara Sabina | RM | 13 | 13269 | 259806 |
Marcellina | RM | 13 | 7280 | 267086 |
San Polo dei Cavalieri | RM | 16 | 2992 | 270078 |
Riano | RM | 16 | 10466 | 280544 |
Roma | RM | 17 | 2864731 | 3145275 |
Moricone | RM | 18 | 2650 | 3147925 |
Castel Madama | RM | 18 | 7399 | 3155324 |
Montelibretti | RM | 18 | 5323 | 3160647 |
Colonna | RM | 19 | 4287 | 3164934 |
Gallicano nel Lazio | RM | 19 | 6334 | 3171268 |
Monte Porzio Catone | RM | 20 | 8693 | 3179961 |
San Gregorio da Sassola | RM | 20 | 1619 | 3181580 |
Capena | RM | 20 | 10592 | 3192172 |
Vicovaro | RM | 20 | 4019 | 3196191 |
Frascati | RM | 20 | 22087 | 3218278 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.8 |
1988-05-20 18:54:28 |
41.986 | 12.655 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 69869 |
Field | Value |
---|---|
Time (UTC) | 1988-05-20 18:54:28 ± 0.532 |
Latitude | 41.9860 ± 0.0200 |
Longitude | 12.6550 ± 0.0209 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 69869 |
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) | 2810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 310 |
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) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00227 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 69869 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:06:09 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 69869 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.RDP.Z. | 1988-05-20T18:54:38.33 | 10.0 | undecidable | manual | SG | 168 | 0.222 | 0.3 | 0.4 | |
--.CP9.Z. | 1988-05-20T18:54:38.99 | 10.0 | undecidable | manual | SG | 119 | 0.2553 | 0.16 | 0.6 | |
--.RMP.Z. | 1988-05-20T18:54:35.48 | 10.0 | undecidable | manual | SG | 168 | 0.1665 | -0.52 | 0.1 | |
--.RDP.Z. | 1988-05-20T18:54:34.30 | 10.0 | undecidable | manual | PG | 168 | 0.222 | 0.13 | 1.8 | |
--.CP9.Z. | 1988-05-20T18:54:34.50 | 10.0 | undecidable | manual | PG | 119 | 0.2553 | -0.13 | 1.7 | |
--.RMP.Z. | 1988-05-20T18:54:32.59 | 10.0 | undecidable | manual | PG | 168 | 0.1665 | -0.41 | 0 |