A magnitude ML 1.5 earthquake occured in region: 3 km NW Tivoli (RM), on
and geographic coordinates (lat, lon) 41.9840, 12.7720 at 4 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Tivoli | RM | 3 | 56533 | 56533 |
Guidonia Montecelio | RM | 4 | 88673 | 145206 |
Marcellina | RM | 5 | 7280 | 152486 |
San Polo dei Cavalieri | RM | 7 | 2992 | 155478 |
Sant'Angelo Romano | RM | 7 | 5018 | 160496 |
Castel Madama | RM | 8 | 7399 | 167895 |
Palombara Sabina | RM | 9 | 13269 | 181164 |
Vicovaro | RM | 11 | 4019 | 185183 |
San Gregorio da Sassola | RM | 11 | 1619 | 186802 |
Mentana | RM | 12 | 22921 | 209723 |
Fonte Nuova | RM | 13 | 32562 | 242285 |
Casape | RM | 13 | 744 | 243029 |
Roccagiovine | RM | 13 | 263 | 243292 |
Gallicano nel Lazio | RM | 13 | 6334 | 249626 |
Mandela | RM | 14 | 917 | 250543 |
Sambuci | RM | 14 | 925 | 251468 |
Ciciliano | RM | 14 | 1336 | 252804 |
Poli | RM | 15 | 2418 | 255222 |
Monterotondo | RM | 15 | 40830 | 296052 |
Moricone | RM | 15 | 2650 | 298702 |
Licenza | RM | 15 | 1011 | 299713 |
Monteflavio | RM | 15 | 1348 | 301061 |
Saracinesco | RM | 15 | 185 | 301246 |
Colonna | RM | 17 | 4287 | 305533 |
Zagarolo | RM | 17 | 17843 | 323376 |
Percile | RM | 17 | 255 | 323631 |
Montelibretti | RM | 17 | 5323 | 328954 |
Montorio Romano | RM | 17 | 1984 | 330938 |
Cineto Romano | RM | 18 | 601 | 331539 |
Pisoniano | RM | 18 | 770 | 332309 |
Cerreto Laziale | RM | 18 | 1118 | 333427 |
San Cesareo | RM | 18 | 15153 | 348580 |
Anticoli Corrado | RM | 18 | 915 | 349495 |
Castel San Pietro Romano | RM | 18 | 902 | 350397 |
Palestrina | RM | 19 | 21672 | 372069 |
Roviano | RM | 19 | 1351 | 373420 |
Gerano | RM | 19 | 1263 | 374683 |
Monte Porzio Catone | RM | 19 | 8693 | 383376 |
Monte Compatri | RM | 20 | 11978 | 395354 |
Nerola | RM | 20 | 1926 | 397280 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-08-01 07:08:23 |
41.9843 | 12.7718 | 4 | 2023-08-01 10:47:35 |
Sala Sismica INGV-Roma | 119755731 |
Field | Value |
---|---|
Time (UTC) | 2023-08-01 07:08:23 ± 0.14 |
Latitude | 41.9843 ± 0.0045 |
Longitude | 12.7718 ± 0.0073 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119755731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 627 |
Semi-minor axis of confidence ellipse (meter) | 525 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 41 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 119755731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-01 10:47:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2023-08-01T07:10:21.99 | 3.0 | undecidable | manual | Sg | 11.88 | 0 | |||
IV.PIPA.HHZ. | 2023-08-01T07:10:07.36 | 3.0 | undecidable | manual | Sn | -6.18 | 0 | |||
GU.GORR.HHZ. | 2023-08-01T07:10:05.73 | 3.0 | undecidable | manual | Sn | -3.84 | 0 | |||
IV.NDIM.HNZ. | 2023-08-01T07:10:01.98 | 3.0 | undecidable | manual | Sg | 3.25 | 0 | |||
IV.LADO.EHZ. | 2023-08-01T07:09:40.74 | 3.0 | negative | manual | Pg | 11.65 | 0 | |||
GU.MGRO.HHZ. | 2023-08-01T07:09:38.67 | 3.0 | negative | manual | Pg | 7.71 | 0 | |||
7C.SPAOL.HNZ. | 2023-08-01T07:09:32.90 | 3.0 | negative | manual | Pn | -4.15 | 0 | |||
GU.GORR.HHZ. | 2023-08-01T07:09:29.21 | 3.0 | positive | manual | Pg | 5.47 | 0 | |||
IV.SOLUN.HHZ. | 2023-08-01T07:09:23.12 | 3.0 | negative | manual | Pn | -2.48 | 0 | |||
IV.ARVD.HHZ. | 2023-08-01T07:09:15.66 | 3.0 | undecidable | manual | S | -1.47 | 0 | |||
IV.SIRI.HHZ. | 2023-08-01T07:09:13.22 | 3.0 | negative | manual | Pn | 1.07 | 0 | |||
IV.PII.HHZ. | 2023-08-01T07:09:06.73 | 3.0 | negative | manual | Pg | 0.2 | 0 | |||
IV.PTRJ.HHZ. | 2023-08-01T07:08:50.54 | 3.0 | undecidable | manual | P | -1.15 | 0 | |||
IV.FOSV.EHZ. | 2023-08-01T07:08:48.51 | 3.0 | undecidable | manual | P | -2.96 | 0 | |||
IV.FDMO.HHZ. | 2023-08-01T07:08:46.73 | 3.0 | negative | manual | P | -1.41 | 0 | |||
IV.CAMP.HHZ. | 2023-08-01T07:08:39.95 | 3.0 | undecidable | manual | P | -1.18 | 0 | |||
IV.FIAM.HHZ. | 2023-08-01T07:08:38.74 | 3.0 | undecidable | manual | S | -2.44 | 0 | |||
IV.ARRO.EHZ. | 2023-08-01T07:08:35.12 | 3.0 | undecidable | manual | P | -4.31 | 0 | |||
IT.MMP1.HGE. | 2023-08-01T07:08:34.32 | 0.6 | undecidable | manual | S | 356 | 29.4483 | 98 | 0.11 | 47 |
IV.TOLF.HHZ. | 2023-08-01T07:08:33.62 | 3.0 | undecidable | manual | P | -5.3 | 0 | |||
IV.CERT.HHZ. | 2023-08-01T07:08:30.13 | 0.3 | undecidable | manual | S | 103 | 17.7711 | 103 | -0.09 | 72 |
IT.MMP1.HGE. | 2023-08-01T07:08:29.72 | 0.3 | undecidable | manual | P | 356 | 29.4483 | 98 | -0.13 | 70 |
IV.RCAV.EHZ. | 2023-08-01T07:08:28.16 | 0.1 | undecidable | manual | P | 137 | 20.868 | 101 | 0 | 97 |
IV.CERT.HHZ. | 2023-08-01T07:08:27.72 | 0.3 | undecidable | manual | P | 103 | 17.7711 | 103 | 0.17 | 71 |
IV.MTCE.HHZ. | 2023-08-01T07:08:26.15 | 0.1 | undecidable | manual | S | 330 | 4.8951 | 131 | 0.01 | 100 |
IV.MTCE.HHZ. | 2023-08-01T07:08:25.16 | 0.3 | undecidable | manual | P | 330 | 4.8951 | 131 | -0.03 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTCE.HHE. | ML:2.2 | 0.00227 | 1.7 | AML | other | m | 2023-08-01T07:08:26.12 |
IV.MTCE.HHN. | ML:2.1 | 0.002005 | 1.4 | AML | other | m | 2023-08-01T07:08:27.83 |
IV.RCAV.EHN. | ML:1.6 | 0.000337 | 0.38 | AML | other | m | 2023-08-01T07:08:32.91 |
IV.CERT.HHN. | ML:1.4 | 0.0002305 | 1.38 | AML | other | m | 2023-08-01T07:08:33.95 |
IV.CERT.HHE. | ML:1.3 | 0.00017649999999999998 | 0.66 | AML | other | m | 2023-08-01T07:08:33.55 |
IV.RCAV.EHE. | ML:1.8 | 0.000441 | 1.6 | AML | other | m | 2023-08-01T07:08:35.01 |