A magnitude ML 1.6 earthquake occured in region: 4 km NE Colonna (RM), on
and geographic coordinates (lat, lon) 41.8700, 12.7680 at 9 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 | 5 | 6334 | 10621 |
San Cesareo | RM | 6 | 15153 | 25774 |
Zagarolo | RM | 6 | 17843 | 43617 |
Monte Compatri | RM | 7 | 11978 | 55595 |
Monte Porzio Catone | RM | 7 | 8693 | 64288 |
Rocca Priora | RM | 8 | 11962 | 76250 |
Frascati | RM | 10 | 22087 | 98337 |
San Gregorio da Sassola | RM | 10 | 1619 | 99956 |
Palestrina | RM | 11 | 21672 | 121628 |
Casape | RM | 11 | 744 | 122372 |
Poli | RM | 11 | 2418 | 124790 |
Castel San Pietro Romano | RM | 11 | 902 | 125692 |
Tivoli | RM | 11 | 56533 | 182225 |
Grottaferrata | RM | 12 | 20327 | 202552 |
Rocca di Papa | RM | 13 | 17034 | 219586 |
Labico | RM | 14 | 6379 | 225965 |
Marino | RM | 14 | 43026 | 268991 |
Castel Madama | RM | 15 | 7399 | 276390 |
Cave | RM | 15 | 11287 | 287677 |
Guidonia Montecelio | RM | 15 | 88673 | 376350 |
Rocca di Cave | RM | 15 | 377 | 376727 |
Capranica Prenestina | RM | 15 | 351 | 377078 |
Ciampino | RM | 16 | 38412 | 415490 |
Valmontone | RM | 16 | 15959 | 431449 |
Pisoniano | RM | 16 | 770 | 432219 |
Lariano | RM | 17 | 13432 | 445651 |
Castel Gandolfo | RM | 17 | 8997 | 454648 |
San Polo dei Cavalieri | RM | 17 | 2992 | 457640 |
Nemi | RM | 17 | 1943 | 459583 |
Marcellina | RM | 17 | 7280 | 466863 |
Genazzano | RM | 18 | 6036 | 472899 |
Ciciliano | RM | 18 | 1336 | 474235 |
San Vito Romano | RM | 18 | 3273 | 477508 |
Albano Laziale | RM | 18 | 41715 | 519223 |
Ariccia | RM | 18 | 19407 | 538630 |
Fonte Nuova | RM | 19 | 32562 | 571192 |
Sant'Angelo Romano | RM | 19 | 5018 | 576210 |
Artena | RM | 19 | 14276 | 590486 |
Genzano di Roma | RM | 19 | 23970 | 614456 |
Vicovaro | RM | 19 | 4019 | 618475 |
Sambuci | RM | 19 | 925 | 619400 |
Cerreto Laziale | RM | 20 | 1118 | 620518 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-05-01 09:01:47 |
41.8703 | 12.7685 | 9 | 2023-01-31 19:03:28 |
Bollettino Sismico Italiano INGV | 107972851 |
Reviewed Rev100 |
ML 1.3 | 2022-05-01 09:01:47 |
41.8662 | 12.7708 | 9 | 2022-05-01 09:10:12 |
Sala Sismica INGV-Roma | 104020171 |
Field | Value |
---|---|
Time (UTC) | 2022-05-01 09:01:47 ± 0.08 |
Latitude | 41.8703 ± 0.0045 |
Longitude | 12.7685 ± 0.0085 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 107972851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 598 |
Semi-minor axis of confidence ellipse (meter) | 492 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 53 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71946 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 107972851 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-08-01 14:03:32 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 104020171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-01 09:10:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RORO.HHZ. | 2022-05-01T09:03:35.81 | 3.0 | undecidable | manual | Sn | -1.61 | 0 | |||
IV.ECTS.HHZ. | 2022-05-01T09:03:02.97 | 3.0 | positive | manual | Pg | 11.42 | 0 | |||
IV.SLCN.HHZ. | 2022-05-01T09:02:58.71 | 3.0 | undecidable | manual | Sn | -0.67 | 0 | |||
IV.SPS2.HHZ. | 2022-05-01T09:02:57.74 | 3.0 | positive | manual | Pg | 14.88 | 0 | |||
TV.GMB1.HHZ. | 2022-05-01T09:02:52.64 | 3.0 | undecidable | manual | Pn | 1.14 | 0 | |||
IV.RIBO.EHZ.01 | 2022-05-01T09:02:38.08 | 3.0 | undecidable | manual | Sn | 0.4 | 0 | |||
IV.IMOL.HNZ. | 2022-05-01T09:02:31.62 | 3.0 | positive | manual | Pn | 3.77 | 0 | |||
IV.ZCCA.HHZ. | 2022-05-01T09:02:31.31 | 3.0 | undecidable | manual | Pn | 0.58 | 0 | |||
IV.NARO.HHZ. | 2022-05-01T09:02:15.20 | 3.0 | undecidable | manual | Pn | -0.87 | 0 | |||
IV.LRP.EHZ. | 2022-05-01T09:02:09.94 | 0.6 | undecidable | manual | S | 110 | 72.0723 | 50 | 0.77 | 36 |
IV.NRCA.HHZ. | 2022-05-01T09:02:05.29 | 3.0 | positive | manual | P | -0.37 | 0 | |||
IV.GIUL.HHZ. | 2022-05-01T09:02:04.85 | 0.6 | undecidable | manual | S | 131 | 53.1024 | 50 | 0.75 | 38 |
IV.LATB.EHZ. | 2022-05-01T09:02:01.76 | 0.6 | undecidable | manual | S | 159 | 44.7219 | 50 | -0.11 | 46 |
IV.GUAR.HNE. | 2022-05-01T09:02:01.60 | 0.6 | undecidable | manual | S | 100 | 45.7209 | 50 | -0.53 | 42 |
IT.MMP1.HGE. | 2022-05-01T09:02:01.37 | 0.6 | undecidable | manual | S | 358 | 42.0246 | 50 | 0.21 | 46 |
IV.RM33.HNE. | 2022-05-01T09:02:01.66 | 0.6 | undecidable | manual | P | 27 | 79.7646 | 50 | 0.68 | 37 |
IV.POFI.HNE. | 2022-05-01T09:02:00.48 | 0.3 | undecidable | manual | P | 102 | 79.8645 | 50 | -0.52 | 60 |
IV.LRP.EHZ. | 2022-05-01T09:01:59.98 | 0.3 | undecidable | manual | P | 110 | 72.0723 | 50 | 0.18 | 65 |
IV.TOLF.HHN. | 2022-05-01T09:01:59.33 | 0.3 | undecidable | manual | P | 289 | 66.8775 | 50 | 0.32 | 64 |
IV.VVLD.HHZ. | 2022-05-01T09:01:59.14 | 0.3 | undecidable | manual | P | 90 | 70.5738 | 50 | -0.43 | 62 |
IV.GIUL.HHZ. | 2022-05-01T09:01:56.71 | 0.3 | undecidable | manual | P | 131 | 53.1024 | 50 | -0.16 | 68 |
IV.FIAM.HNN. | 2022-05-01T09:01:56.34 | 0.3 | undecidable | manual | P | 33 | 52.6029 | 50 | -0.46 | 64 |
IV.GUAR.HNE. | 2022-05-01T09:01:56.02 | 0.6 | undecidable | manual | P | 100 | 45.7209 | 50 | 0.28 | 45 |
IT.MMP1.HGE. | 2022-05-01T09:01:55.54 | 0.3 | undecidable | manual | P | 358 | 42.0246 | 50 | 0.37 | 66 |
IV.SRES.HHN. | 2022-05-01T09:01:55.68 | 0.6 | undecidable | manual | P | 332 | 45.9207 | 50 | -0.09 | 47 |
IV.LATB.EHZ. | 2022-05-01T09:01:55.02 | 0.1 | undecidable | manual | P | 159 | 44.7219 | 50 | -0.57 | 83 |
IV.CERT.HHZ. | 2022-05-01T09:01:54.49 | 0.6 | undecidable | manual | S | 64 | 19.6692 | 114 | 0 | 50 |
IV.VIVA.HHN. | 2022-05-01T09:01:53.43 | 0.6 | undecidable | manual | S | 179 | 13.2756 | 124 | 0.86 | 39 |
IV.SAMA.EHZ. | 2022-05-01T09:01:53.58 | 0.6 | undecidable | manual | S | 236 | 17.6712 | 117 | -0.29 | 47 |
IV.MTCE.HHZ. | 2022-05-01T09:01:53.52 | 0.6 | undecidable | manual | S | 353 | 17.0718 | 118 | -0.17 | 48 |
IV.RDP.HHZ. | 2022-05-01T09:01:52.31 | 0.6 | undecidable | manual | S | 202 | 13.0758 | 124 | -0.2 | 48 |
IV.RMP.HHZ. | 2022-05-01T09:01:51.03 | 0.6 | undecidable | manual | S | 219 | 8.3805 | 137 | -0.22 | 48 |
IV.CERT.HHZ. | 2022-05-01T09:01:51.35 | 0.3 | undecidable | manual | P | 64 | 19.6692 | 114 | 0.02 | 74 |
IV.RDP.HHZ. | 2022-05-01T09:01:50.47 | 0.3 | undecidable | manual | P | 202 | 13.0758 | 124 | 0.29 | 71 |
IV.SAMA.EHZ. | 2022-05-01T09:01:50.84 | 0.3 | undecidable | manual | P | 236 | 17.6712 | 117 | -0.12 | 73 |
IV.MTCE.HHZ. | 2022-05-01T09:01:50.85 | 0.3 | undecidable | manual | P | 353 | 17.0718 | 118 | -0.01 | 75 |
IV.VIVA.HHN. | 2022-05-01T09:01:50.32 | 0.6 | undecidable | manual | P | 179 | 13.2756 | 124 | 0.11 | 49 |
IV.RMP.HHZ. | 2022-05-01T09:01:49.51 | 0.1 | undecidable | manual | P | 219 | 8.3805 | 137 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RMP.HHN. | ML:2.4 | 0.004 | 0.36 | AML | other | m | 2022-05-01T09:01:51.46 |
IV.RMP.HHE. | ML:2.4 | 0.003565 | 0.92 | AML | other | m | 2022-05-01T09:01:52.16 |
IV.MTCE.HHN. | ML:1.6 | 0.0003375 | 0.36 | AML | other | m | 2022-05-01T09:01:54.02 |
IV.RDP.HHN. | ML:2.3 | 0.0023650000000000003 | 0.36 | AML | other | m | 2022-05-01T09:01:54.04 |
IV.MTCE.HHE. | ML:1.5 | 0.000262 | 0.46 | AML | other | m | 2022-05-01T09:01:54.17 |
IV.CERT.HHN. | ML:1.3 | 0.0001625 | 0.66 | AML | other | m | 2022-05-01T09:01:55.01 |
IV.CERT.HHE. | ML:1.1 | 0.0000922 | 1.24 | AML | other | m | 2022-05-01T09:01:55.71 |
IV.RDP.HHE. | ML:1.9 | 0.000898 | 0.4 | AML | other | m | 2022-05-01T09:01:56.27 |
IV.GIUL.HHN. | ML:1.2 | 0.00003725 | 1.44 | AML | other | m | 2022-05-01T09:02:05.21 |
IV.GIUL.HHE. | ML:1.2 | 0.00003945 | 0.44 | AML | other | m | 2022-05-01T09:02:06.26 |