A magnitude Md 2.3 earthquake occured in region: 6 km S Guidonia Montecelio (RM), on
and geographic coordinates (lat, lon) 41.9500, 12.7230 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 |
---|---|---|---|---|
Guidonia Montecelio | RM | 6 | 88673 | 88673 |
Tivoli | RM | 7 | 56533 | 145206 |
Sant'Angelo Romano | RM | 10 | 5018 | 150224 |
Fonte Nuova | RM | 10 | 32562 | 182786 |
Marcellina | RM | 11 | 7280 | 190066 |
Mentana | RM | 12 | 22921 | 212987 |
San Polo dei Cavalieri | RM | 12 | 2992 | 215979 |
Gallicano nel Lazio | RM | 12 | 6334 | 222313 |
Castel Madama | RM | 13 | 7399 | 229712 |
San Gregorio da Sassola | RM | 13 | 1619 | 231331 |
Colonna | RM | 13 | 4287 | 235618 |
Palombara Sabina | RM | 14 | 13269 | 248887 |
Monterotondo | RM | 14 | 40830 | 289717 |
Casape | RM | 14 | 744 | 290461 |
Monte Porzio Catone | RM | 15 | 8693 | 299154 |
Zagarolo | RM | 15 | 17843 | 316997 |
San Cesareo | RM | 16 | 15153 | 332150 |
Monte Compatri | RM | 16 | 11978 | 344128 |
Poli | RM | 16 | 2418 | 346546 |
Vicovaro | RM | 16 | 4019 | 350565 |
Frascati | RM | 16 | 22087 | 372652 |
Rocca Priora | RM | 18 | 11962 | 384614 |
Ciciliano | RM | 18 | 1336 | 385950 |
Castel San Pietro Romano | RM | 18 | 902 | 386852 |
Sambuci | RM | 18 | 925 | 387777 |
Palestrina | RM | 18 | 21672 | 409449 |
Roccagiovine | RM | 18 | 263 | 409712 |
Grottaferrata | RM | 18 | 20327 | 430039 |
Mandela | RM | 19 | 917 | 430956 |
Ciampino | RM | 19 | 38412 | 469368 |
Moricone | RM | 19 | 2650 | 472018 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.8 |
1990-09-14 13:37:29 |
41.95 | 12.723 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 127259 |
Field | Value |
---|---|
Time (UTC) | 1990-09-14 13:37:29 ± 0.187 |
Latitude | 41.9500 ± 0.0090 |
Longitude | 12.7230 ± 0.0279 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 127259 |
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) | 2513.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00996 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 127259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:58:21 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 127259 |
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. | 1990-09-14T13:38:08.50 | 10.0 | undecidable | manual | SN | 357 | 1.11 | 0.61 | 0.2 | |
--.SDI.Z. | 1990-09-14T13:38:00.40 | 10.0 | undecidable | manual | SG | 106 | 0.8325 | 0.47 | 0.4 | |
--.ASS.Z. | 1990-09-14T13:37:52.00 | 10.0 | undecidable | manual | PN | 357 | 1.11 | 0.3 | 1.1 | |
--.MNS.Z. | 1990-09-14T13:37:47.00 | 10.0 | undecidable | manual | SG | 355 | 0.4329 | 0.56 | 0.4 | |
--.SDI.Z. | 1990-09-14T13:37:46.68 | 10.0 | undecidable | manual | PG | 106 | 0.8325 | -0.22 | 1.4 | |
--.MNS.Z. | 1990-09-14T13:37:39.00 | 10.0 | negative | manual | PG | 355 | 0.4329 | -0.32 | 3.2 | |
--.RMP.Z. | 1990-09-14T13:37:36.50 | 10.0 | undecidable | manual | SG | 186 | 0.1332 | 1.25 | 0 | |
--.RDP.Z. | 1990-09-14T13:37:36.93 | 10.0 | undecidable | manual | SG | 181 | 0.1887 | -0.25 | 0.7 | |
--.RMP.Z. | 1990-09-14T13:37:33.10 | 10.0 | undecidable | manual | PG | 186 | 0.1332 | 0.15 | 1.9 | |
--.RDP.Z. | 1990-09-14T13:37:33.30 | 10.0 | undecidable | manual | PG | 181 | 0.1887 | -0.67 | 0.7 |