A magnitude ML 1.7 earthquake occured in region: 3 km SE Guidonia Montecelio (RM), on
and geographic coordinates (lat, lon) 41.9780, 12.7550 at 8 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 | 3 | 88673 | 88673 |
Tivoli | RM | 4 | 56533 | 145206 |
Marcellina | RM | 7 | 7280 | 152486 |
Sant'Angelo Romano | RM | 7 | 5018 | 157504 |
San Polo dei Cavalieri | RM | 8 | 2992 | 160496 |
Castel Madama | RM | 9 | 7399 | 167895 |
Palombara Sabina | RM | 10 | 13269 | 181164 |
Fonte Nuova | RM | 11 | 32562 | 213726 |
Mentana | RM | 12 | 22921 | 236647 |
San Gregorio da Sassola | RM | 12 | 1619 | 238266 |
Vicovaro | RM | 12 | 4019 | 242285 |
Gallicano nel Lazio | RM | 13 | 6334 | 248619 |
Casape | RM | 13 | 744 | 249363 |
Monterotondo | RM | 14 | 40830 | 290193 |
Roccagiovine | RM | 14 | 263 | 290456 |
Poli | RM | 15 | 2418 | 292874 |
Sambuci | RM | 15 | 925 | 293799 |
Mandela | RM | 15 | 917 | 294716 |
Ciciliano | RM | 16 | 1336 | 296052 |
Moricone | RM | 16 | 2650 | 298702 |
Colonna | RM | 16 | 4287 | 302989 |
Monteflavio | RM | 16 | 1348 | 304337 |
Licenza | RM | 16 | 1011 | 305348 |
Zagarolo | RM | 17 | 17843 | 323191 |
Saracinesco | RM | 17 | 185 | 323376 |
Montelibretti | RM | 18 | 5323 | 328699 |
San Cesareo | RM | 18 | 15153 | 343852 |
Monte Porzio Catone | RM | 18 | 8693 | 352545 |
Percile | RM | 18 | 255 | 352800 |
Montorio Romano | RM | 18 | 1984 | 354784 |
Castel San Pietro Romano | RM | 19 | 902 | 355686 |
Pisoniano | RM | 19 | 770 | 356456 |
Monte Compatri | RM | 19 | 11978 | 368434 |
Palestrina | RM | 19 | 21672 | 390106 |
Cerreto Laziale | RM | 19 | 1118 | 391224 |
Cineto Romano | RM | 19 | 601 | 391825 |
Anticoli Corrado | RM | 20 | 915 | 392740 |
Frascati | RM | 20 | 22087 | 414827 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2023-01-23 07:38:35 |
41.9782 | 12.7553 | 8 | 2023-01-26 12:52:56 |
Bollettino Sismico Italiano INGV | 113776841 |
Field | Value |
---|---|
Time (UTC) | 2023-01-23 07:38:35 ± 0.05 |
Latitude | 41.9782 ± 0.0027 |
Longitude | 12.7553 ± 0.0048 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 113776841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 359 |
Semi-minor axis of confidence ellipse (meter) | 311 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.03242 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 113776841 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-01-25 10:13:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZEN8.EHZ. | 2023-01-23T07:39:12.22 | 3.0 | undecidable | manual | Pn | -0.14 | 0 | |||
IV.TOLF.HHN. | 2023-01-23T07:38:56.05 | 0.6 | undecidable | manual | S | 279 | 62.9925 | 50 | 0.45 | 42 |
IV.CESI.HHE. | 2023-01-23T07:38:55.33 | 0.3 | undecidable | manual | P | 6 | 114.5964 | 50 | 0.18 | 61 |
IV.PTQR.HHZ. | 2023-01-23T07:38:53.40 | 0.6 | undecidable | manual | S | 85 | 53.4021 | 50 | 0.35 | 44 |
IV.GUAR.HNN. | 2023-01-23T07:38:52.13 | 0.6 | undecidable | manual | S | 114 | 50.3163 | 50 | -0.09 | 47 |
IV.MOMA.HNZ. | 2023-01-23T07:38:52.18 | 0.3 | undecidable | manual | P | 351 | 92.8404 | 50 | 0.37 | 61 |
IV.NRCA.HHZ. | 2023-01-23T07:38:52.75 | 0.3 | undecidable | manual | P | 17 | 99.3228 | 50 | -0.06 | 64 |
IV.SMA1.EHN. | 2023-01-23T07:38:51.05 | 0.6 | undecidable | manual | P | 33 | 86.6466 | 50 | 0.2 | 43 |
IV.GAVE.EHN. | 2023-01-23T07:38:49.77 | 0.3 | undecidable | manual | P | 8 | 80.0643 | 50 | -0.06 | 66 |
IV.FIAM.HNN. | 2023-01-23T07:38:49.98 | 0.6 | undecidable | manual | S | 43 | 43.8228 | 50 | -0.51 | 43 |
IV.LRP.EHZ. | 2023-01-23T07:38:49.63 | 0.3 | undecidable | manual | P | 118 | 77.9664 | 50 | 0.12 | 66 |
IV.ARRO.EHZ. | 2023-01-23T07:38:48.52 | 0.3 | undecidable | manual | P | 1 | 66.6777 | 50 | 0.74 | 56 |
IV.LNSS.HNZ. | 2023-01-23T07:38:48.91 | 0.3 | undecidable | manual | P | 19 | 73.1712 | 50 | 0.14 | 66 |
IV.VVLD.HHZ. | 2023-01-23T07:38:48.22 | 0.3 | undecidable | manual | P | 99 | 72.6717 | 50 | -0.47 | 62 |
IV.TOLF.HHN. | 2023-01-23T07:38:47.08 | 0.3 | undecidable | manual | P | 279 | 62.9925 | 50 | -0.12 | 68 |
IV.SRES.HHN. | 2023-01-23T07:38:47.75 | 0.6 | undecidable | manual | S | 325 | 35.1426 | 50 | -0.42 | 45 |
IV.BARO.HNZ. | 2023-01-23T07:38:47.60 | 0.3 | undecidable | manual | P | 298 | 65.1903 | 50 | 0.05 | 69 |
IT.MMP1.HGE. | 2023-01-23T07:38:46.79 | 0.6 | undecidable | manual | S | 359 | 30.0477 | 105 | 0.23 | 47 |
IV.GIUL.HHZ. | 2023-01-23T07:38:46.79 | 0.3 | undecidable | manual | P | 138 | 62.2932 | 50 | -0.3 | 65 |
IV.PTQR.HHZ. | 2023-01-23T07:38:45.62 | 0.1 | undecidable | manual | P | 85 | 53.4021 | 50 | -0.11 | 92 |
IV.LATB.EHZ. | 2023-01-23T07:38:45.76 | 0.6 | undecidable | manual | P | 162 | 56.3991 | 50 | -0.43 | 43 |
IV.GUAR.HNN. | 2023-01-23T07:38:45.02 | 0.6 | undecidable | manual | P | 114 | 50.3163 | 50 | -0.23 | 45 |
IV.SAMA.EHZ. | 2023-01-23T07:38:44.86 | 0.6 | undecidable | manual | S | 212 | 25.752 | 108 | -0.25 | 47 |
IV.FIAM.HNN. | 2023-01-23T07:38:44.14 | 0.1 | undecidable | manual | P | 43 | 43.8228 | 50 | -0.11 | 94 |
IV.VIVA.HHN. | 2023-01-23T07:38:44.96 | 0.6 | undecidable | manual | S | 177 | 25.2525 | 108 | -0.01 | 50 |
IV.CERT.HHZ. | 2023-01-23T07:38:43.15 | 0.6 | undecidable | manual | S | 100 | 18.9699 | 114 | 0.24 | 48 |
IV.RMP.HHN. | 2023-01-23T07:38:42.83 | 0.6 | undecidable | manual | S | 193 | 18.87 | 114 | -0.06 | 50 |
IT.CSO1.HGZ. | 2023-01-23T07:38:42.21 | 0.6 | undecidable | manual | P | 63 | 30.6471 | 105 | 0.13 | 48 |
IV.SRES.HHN. | 2023-01-23T07:38:42.74 | 0.3 | undecidable | manual | P | 325 | 35.1426 | 50 | -0.17 | 71 |
IV.VIVA.HHN. | 2023-01-23T07:38:41.31 | 0.6 | undecidable | manual | P | 177 | 25.2525 | 108 | 0.25 | 47 |
IT.MMP1.HGE. | 2023-01-23T07:38:41.98 | 0.3 | undecidable | manual | P | 359 | 30.0477 | 105 | 0 | 74 |
IV.RDP.HHZ. | 2023-01-23T07:38:41.30 | 0.3 | undecidable | manual | P | 189 | 24.4533 | 109 | 0.4 | 69 |
IV.CERT.HHZ. | 2023-01-23T07:38:40.08 | 0.3 | undecidable | manual | P | 100 | 18.9699 | 114 | 0.2 | 72 |
IV.SAMA.EHZ. | 2023-01-23T07:38:40.70 | 0.6 | undecidable | manual | P | 212 | 25.752 | 108 | -0.45 | 45 |
IV.RMP.HHN. | 2023-01-23T07:38:40.32 | 0.3 | undecidable | manual | P | 193 | 18.87 | 114 | 0.46 | 68 |
IV.MURB.HHZ. | 2023-01-23T07:38:39.04 | 3.0 | negative | manual | P | 1.24 | 0 | |||
IV.MTCE.HHZ. | 2023-01-23T07:38:38.68 | 0.3 | undecidable | manual | S | 348 | 5.0949 | 149 | -0.44 | 70 |
IV.MTCE.HHZ. | 2023-01-23T07:38:37.55 | 0.1 | undecidable | manual | P | 348 | 5.0949 | 149 | -0.13 | 100 |
IV.FDMO.HHZ. | 2023-01-23T07:38:37.94 | 3.0 | undecidable | manual | P | -0.98 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CERT.HHN. | ML:0.0 | 0.00035650000000000005 | 0.6 | AML | other | m | 2023-01-23T07:38:45.59 |
IV.CERT.HHE. | ML:0.0 | 0.000302 | 1.44 | AML | other | m | 2023-01-23T07:38:46.23 |
IV.CERT.HNN. | ML:1.6 | 0.0003038411 | 0.2432 | AML | other | m | 2023-01-23T07:38:44.62 |
IV.CERT.HNE. | ML:2.0 | 0.00079965295 | 0.5824 | AML | other | m | 2023-01-23T07:38:45.94 |