A magnitude ML 2.1 earthquake occured in region: 4 km NW Lariano (RM), on
and geographic coordinates (lat, lon) 41.7530, 12.7950 at 10 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 |
---|---|---|---|---|
Lariano | RM | 4 | 13432 | 13432 |
Rocca Priora | RM | 5 | 11962 | 25394 |
Rocca di Papa | RM | 7 | 17034 | 42428 |
Velletri | RM | 7 | 53303 | 95731 |
Nemi | RM | 8 | 1943 | 97674 |
San Cesareo | RM | 8 | 15153 | 112827 |
Monte Compatri | RM | 8 | 11978 | 124805 |
Labico | RM | 9 | 6379 | 131184 |
Monte Porzio Catone | RM | 10 | 8693 | 139877 |
Colonna | RM | 10 | 4287 | 144164 |
Genzano di Roma | RM | 10 | 23970 | 168134 |
Zagarolo | RM | 10 | 17843 | 185977 |
Artena | RM | 10 | 14276 | 200253 |
Valmontone | RM | 11 | 15959 | 216212 |
Ariccia | RM | 11 | 19407 | 235619 |
Lanuvio | RM | 11 | 13632 | 249251 |
Grottaferrata | RM | 11 | 20327 | 269578 |
Frascati | RM | 11 | 22087 | 291665 |
Marino | RM | 11 | 43026 | 334691 |
Albano Laziale | RM | 12 | 41715 | 376406 |
Castel Gandolfo | RM | 12 | 8997 | 385403 |
Palestrina | RM | 13 | 21672 | 407075 |
Rocca Massima | LT | 13 | 1136 | 408211 |
Gallicano nel Lazio | RM | 13 | 6334 | 414545 |
Castel San Pietro Romano | RM | 13 | 902 | 415447 |
Cave | RM | 14 | 11287 | 426734 |
Cori | LT | 16 | 11065 | 437799 |
Rocca di Cave | RM | 16 | 377 | 438176 |
Ciampino | RM | 17 | 38412 | 476588 |
Poli | RM | 17 | 2418 | 479006 |
Genazzano | RM | 17 | 6036 | 485042 |
Colleferro | RM | 18 | 21595 | 506637 |
Cisterna di Latina | LT | 18 | 36868 | 543505 |
Capranica Prenestina | RM | 18 | 351 | 543856 |
Casape | RM | 19 | 744 | 544600 |
San Gregorio da Sassola | RM | 20 | 1619 | 546219 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2020-08-29 11:35:31 |
41.7527 | 12.7948 | 10 | 2020-11-19 12:37:02 |
Bollettino Sismico Italiano INGV | 83005561 |
Reviewed Rev100 |
ML 2.2 | 2020-08-29 11:35:31 |
41.7778 | 12.7957 | 7 | 2020-08-29 11:50:50 |
Sala Sismica INGV-Roma | 82438051 |
Field | Value |
---|---|
Time (UTC) | 2020-08-29 11:35:31 ± 0.05 |
Latitude | 41.7527 ± 0.0045 |
Longitude | 12.7948 ± 0.0048 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83005561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 446 |
Semi-minor axis of confidence ellipse (meter) | 401 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 338 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.01889 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59985 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.5 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 83005561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-15 01:53:56 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 82438051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-29 11:50:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2020-08-29T11:35:45.76 | 0.6 | undecidable | manual | S | 119 | 43.8228 | 50 | 0.09 | 47 |
IV.GUAR.HHZ. | 2020-08-29T11:35:45.56 | 0.6 | undecidable | manual | S | 84 | 43.0236 | 50 | 0.08 | 47 |
IV.LRP.EHZ. | 2020-08-29T11:35:43.14 | 0.3 | undecidable | manual | P | 100 | 66.5778 | 50 | 0.03 | 68 |
IT.RMVT.HGE. | 2020-08-29T11:35:43.57 | 0.6 | undecidable | manual | S | 312 | 34.0437 | 50 | 0.5 | 44 |
IV.LATB.EHZ. | 2020-08-29T11:35:42.43 | 0.3 | undecidable | manual | S | 154 | 31.9458 | 50 | -0.07 | 72 |
IV.GIUL.HHZ. | 2020-08-29T11:35:39.38 | 0.1 | undecidable | manual | P | 119 | 43.8228 | 50 | -0.21 | 91 |
IV.GUAR.HHZ. | 2020-08-29T11:35:39.27 | 0.6 | undecidable | manual | P | 84 | 43.0236 | 50 | -0.21 | 46 |
IV.RCAV.EHE. | 2020-08-29T11:35:38.06 | 0.3 | undecidable | manual | S | 50 | 16.2726 | 121 | 0.16 | 73 |
IV.SAMA.EHZ. | 2020-08-29T11:35:38.05 | 0.3 | undecidable | manual | S | 280 | 17.0718 | 120 | -0.07 | 74 |
IT.RMVT.HGE. | 2020-08-29T11:35:37.84 | 0.6 | undecidable | manual | P | 312 | 34.0437 | 50 | -0.25 | 46 |
IV.LATB.EHZ. | 2020-08-29T11:35:37.54 | 0.3 | undecidable | manual | P | 154 | 31.9458 | 50 | -0.22 | 70 |
IV.MTCE.HHE. | 2020-08-29T11:35:37.29 | 0.6 | undecidable | manual | P | 352 | 30.2475 | 50 | -0.22 | 47 |
IV.MA9.HHE. | 2020-08-29T11:35:36.13 | 0.3 | undecidable | manual | S | 280 | 11.3775 | 131 | -0.4 | 70 |
IV.LAV9.HHZ. | 2020-08-29T11:35:36.75 | 0.6 | undecidable | manual | S | 224 | 11.4774 | 131 | 0.2 | 48 |
IV.RDP.HHZ. | 2020-08-29T11:35:35.26 | 0.3 | undecidable | manual | S | 277 | 7.0929 | 145 | -0.25 | 72 |
IV.RMP.HHN. | 2020-08-29T11:35:35.93 | 0.3 | undecidable | manual | S | 311 | 9.879 | 135 | -0.22 | 72 |
IV.RCAV.EHE. | 2020-08-29T11:35:35.10 | 0.1 | undecidable | manual | P | 50 | 16.2726 | 121 | 0 | 100 |
IV.SAMA.EHZ. | 2020-08-29T11:35:35.35 | 0.3 | undecidable | manual | P | 280 | 17.0718 | 120 | 0.12 | 73 |
IV.MA9.HHE. | 2020-08-29T11:35:34.49 | 0.3 | undecidable | manual | P | 280 | 11.3775 | 131 | 0.18 | 73 |
IV.VIVA.HHZ. | 2020-08-29T11:35:34.49 | 0.6 | undecidable | manual | S | 262 | 2.0979 | 168 | -0.32 | 48 |
IV.LAV9.HHZ. | 2020-08-29T11:35:34.74 | 0.3 | undecidable | manual | P | 224 | 11.4774 | 131 | 0.41 | 69 |
IV.RDP.HHZ. | 2020-08-29T11:35:34.00 | 0.1 | negative | manual | P | 277 | 7.0929 | 145 | 0.28 | 96 |
IV.RMP.HHN. | 2020-08-29T11:35:34.31 | 0.6 | undecidable | manual | P | 311 | 9.879 | 135 | 0.22 | 48 |
IV.VIVA.HHZ. | 2020-08-29T11:35:33.43 | 0.1 | negative | manual | P | 262 | 2.0979 | 168 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VIVA.HHN. | ML:3.2 | 0.02798122 | 0.16 | AML | other | m | 2020-08-29T11:35:34.56 |
IV.VIVA.HHE. | ML:2.8 | 0.0121778 | 0.1792 | AML | other | m | 2020-08-29T11:35:35.03 |
IV.RDP.HHE. | ML:2.7 | 0.007734861500000001 | 0.3456 | AML | other | m | 2020-08-29T11:35:36.24 |
IV.RDP.HHN. | ML:2.7 | 0.007495222 | 0.1792 | AML | other | m | 2020-08-29T11:35:36.21 |
IV.LAV9.HHN. | ML:2.4 | 0.002615277 | 0.2432 | AML | other | m | 2020-08-29T11:35:37.93 |
IV.LAV9.HNN. | ML:2.3 | 0.002429156 | 0.2432 | AML | other | m | 2020-08-29T11:35:37.94 |
IV.LAV9.HNE. | ML:2.2 | 0.0018165274999999998 | 0.1408 | AML | other | m | 2020-08-29T11:35:38.01 |
IV.LAV9.HHE. | ML:2.2 | 0.00203117 | 0.2816 | AML | other | m | 2020-08-29T11:35:38.51 |
IV.LATB.EHN. | ML:0.9 | 0.00003438586 | 0.2048 | AML | other | m | 2020-08-29T11:35:42.68 |
IV.LATB.EHE. | ML:0.9 | 0.00003262325500000001 | 0.16 | AML | other | m | 2020-08-29T11:35:43.41 |
IV.GUAR.HHE. | ML:1.8 | 0.00018546079999999998 | 0.4032 | AML | other | m | 2020-08-29T11:35:46.94 |
IV.GUAR.HHN. | ML:1.8 | 0.0001997503 | 0.384 | AML | other | m | 2020-08-29T11:35:48.40 |
IV.LRP.EHN. | ML:1.2 | 0.00002483505 | 0.3776 | AML | other | m | 2020-08-29T11:35:54.25 |
IV.LRP.EHE. | ML:1.8 | 0.000099817685 | 0.1984 | AML | other | m | 2020-08-29T11:35:54.65 |