A magnitude ML 1.8 earthquake occured in region: 4 km N Colonna (RM), on
and geographic coordinates (lat, lon) 41.8750, 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 |
---|---|---|---|---|
Colonna | RM | 4 | 4287 | 4287 |
Gallicano nel Lazio | RM | 6 | 6334 | 10621 |
San Cesareo | RM | 7 | 15153 | 25774 |
Monte Porzio Catone | RM | 7 | 8693 | 34467 |
Zagarolo | RM | 7 | 17843 | 52310 |
Monte Compatri | RM | 8 | 11978 | 64288 |
Rocca Priora | RM | 9 | 11962 | 76250 |
Frascati | RM | 10 | 22087 | 98337 |
Tivoli | RM | 11 | 56533 | 154870 |
San Gregorio da Sassola | RM | 11 | 1619 | 156489 |
Casape | RM | 12 | 744 | 157233 |
Poli | RM | 12 | 2418 | 159651 |
Palestrina | RM | 12 | 21672 | 181323 |
Grottaferrata | RM | 12 | 20327 | 201650 |
Castel San Pietro Romano | RM | 12 | 902 | 202552 |
Rocca di Papa | RM | 13 | 17034 | 219586 |
Marino | RM | 14 | 43026 | 262612 |
Guidonia Montecelio | RM | 14 | 88673 | 351285 |
Labico | RM | 15 | 6379 | 357664 |
Castel Madama | RM | 15 | 7399 | 365063 |
Ciampino | RM | 15 | 38412 | 403475 |
Cave | RM | 16 | 11287 | 414762 |
Rocca di Cave | RM | 16 | 377 | 415139 |
Capranica Prenestina | RM | 16 | 351 | 415490 |
Castel Gandolfo | RM | 17 | 8997 | 424487 |
San Polo dei Cavalieri | RM | 17 | 2992 | 427479 |
Marcellina | RM | 17 | 7280 | 434759 |
Valmontone | RM | 17 | 15959 | 450718 |
Pisoniano | RM | 17 | 770 | 451488 |
Nemi | RM | 17 | 1943 | 453431 |
Lariano | RM | 18 | 13432 | 466863 |
Fonte Nuova | RM | 18 | 32562 | 499425 |
Albano Laziale | RM | 18 | 41715 | 541140 |
Sant'Angelo Romano | RM | 18 | 5018 | 546158 |
Ciciliano | RM | 18 | 1336 | 547494 |
Ariccia | RM | 19 | 19407 | 566901 |
Genazzano | RM | 19 | 6036 | 572937 |
San Vito Romano | RM | 19 | 3273 | 576210 |
Genzano di Roma | RM | 19 | 23970 | 600180 |
Vicovaro | RM | 19 | 4019 | 604199 |
Sambuci | RM | 20 | 925 | 605124 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2022-02-18 15:16:27 |
41.8752 | 12.7553 | 8 | 2022-07-08 12:33:53 |
Bollettino Sismico Italiano INGV | 104269231 |
Field | Value |
---|---|
Time (UTC) | 2022-02-18 15:16:27 ± 0.03 |
Latitude | 41.8752 ± 0.0018 |
Longitude | 12.7553 ± 0.0024 |
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 | 104269231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 180 |
Semi-minor axis of confidence ellipse (meter) | 154 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 121 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48923 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 104269231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-06 15:07:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHN. | 2022-02-18T15:16:53.15 | 3.0 | undecidable | manual | S | 0.6 | 0 | |||
IV.GIUL.HHZ. | 2022-02-18T15:16:45.72 | 0.6 | undecidable | manual | S | 130 | 54.3012 | 50 | 0.06 | 61 |
IT.MMP1.HGE. | 2022-02-18T15:16:42.24 | 0.6 | undecidable | manual | S | 359 | 41.5251 | 50 | -0.01 | 63 |
IV.FAGN.HHE. | 2022-02-18T15:16:41.99 | 3.0 | undecidable | manual | S | -0.98 | 0 | |||
IV.LPEL.HHZ. | 2022-02-18T15:16:39.28 | 3.0 | positive | manual | P | 0.57 | 0 | |||
IV.GIUL.HHZ. | 2022-02-18T15:16:38.11 | 0.3 | undecidable | manual | P | 130 | 54.3012 | 50 | -0.05 | 92 |
IT.MMP1.HGE. | 2022-02-18T15:16:36.17 | 0.3 | undecidable | manual | P | 359 | 41.5251 | 50 | -0.02 | 95 |
IV.CERT.HNE. | 2022-02-18T15:16:35.30 | 0.6 | undecidable | manual | S | 66 | 20.3685 | 110 | -0.14 | 64 |
IV.RCAV.EHN. | 2022-02-18T15:16:34.20 | 0.6 | undecidable | manual | S | 101 | 15.9729 | 115 | 0.17 | 64 |
IV.MTCE.HHZ. | 2022-02-18T15:16:34.20 | 0.6 | undecidable | manual | S | 356 | 16.3725 | 114 | 0.04 | 66 |
IV.RDP.HHZ. | 2022-02-18T15:16:33.10 | 0.6 | undecidable | manual | S | 196 | 13.2756 | 119 | -0.09 | 66 |
IV.CERT.HNE. | 2022-02-18T15:16:32.38 | 0.3 | undecidable | manual | P | 66 | 20.3685 | 110 | 0.12 | 97 |
IV.RMP.HHZ. | 2022-02-18T15:16:31.70 | 0.6 | undecidable | manual | S | 211 | 8.1807 | 132 | -0.05 | 67 |
IV.MTCE.HHZ. | 2022-02-18T15:16:31.51 | 0.3 | undecidable | manual | P | 356 | 16.3725 | 114 | -0.01 | 100 |
IV.RDP.HHZ. | 2022-02-18T15:16:31.03 | 0.3 | undecidable | manual | P | 196 | 13.2756 | 119 | 0.07 | 99 |
IV.RCAV.EHN. | 2022-02-18T15:16:31.27 | 0.3 | undecidable | manual | P | 101 | 15.9729 | 115 | -0.17 | 96 |
IV.RMP.HHZ. | 2022-02-18T15:16:30.18 | 0.3 | undecidable | manual | P | 211 | 8.1807 | 132 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RMP.HHN. | ML:2.3 | 0.0030600000000000002 | 0.38 | AML | other | m | 2022-02-18T15:16:31.96 |
IV.RMP.HHE. | ML:2.1 | 0.00227 | 0.32 | AML | other | m | 2022-02-18T15:16:32.89 |
IV.RCAV.EHN. | ML:1.1 | 0.000123 | 1 | AML | other | m | 2022-02-18T15:16:34.41 |
IV.RDP.HHE. | ML:1.8 | 0.0007199999999999999 | 1.64 | AML | other | m | 2022-02-18T15:16:35.01 |
IV.VIVA.HHN. | ML:1.9 | 0.000987 | 0.26 | AML | other | m | 2022-02-18T15:16:35.15 |
IV.VIVA.HHE. | ML:2.0 | 0.0011735 | 0.74 | AML | other | m | 2022-02-18T15:16:35.89 |
IV.RDP.HHN. | ML:1.7 | 0.0005620000000000001 | 0.74 | AML | other | m | 2022-02-18T15:16:36.39 |
IV.RCAV.EHE. | ML:1.1 | 0.00013700000000000002 | 0.38 | AML | other | m | 2022-02-18T15:16:37.39 |