A magnitude ML 1.6 earthquake occured in region: 4 km W Ciampino (RM), on
and geographic coordinates (lat, lon) 41.8040, 12.5580 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 |
---|---|---|---|---|
Ciampino | RM | 4 | 38412 | 38412 |
Marino | RM | 9 | 43026 | 81438 |
Grottaferrata | RM | 9 | 20327 | 101765 |
Castel Gandolfo | RM | 10 | 8997 | 110762 |
Frascati | RM | 10 | 22087 | 132849 |
Roma | RM | 12 | 2864731 | 2997580 |
Albano Laziale | RM | 12 | 41715 | 3039295 |
Ariccia | RM | 13 | 19407 | 3058702 |
Monte Porzio Catone | RM | 13 | 8693 | 3067395 |
Rocca di Papa | RM | 13 | 17034 | 3084429 |
Monte Compatri | RM | 15 | 11978 | 3096407 |
Genzano di Roma | RM | 15 | 23970 | 3120377 |
Pomezia | RM | 16 | 62966 | 3183343 |
Nemi | RM | 16 | 1943 | 3185286 |
Colonna | RM | 16 | 4287 | 3189573 |
Rocca Priora | RM | 17 | 11962 | 3201535 |
Lanuvio | RM | 18 | 13632 | 3215167 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-08-13 21:46:50 |
41.8043 | 12.5582 | 10 | 2020-11-19 12:37:05 |
Bollettino Sismico Italiano INGV | 84062771 |
Reviewed Rev100 |
ML 1.7 | 2020-08-13 21:46:50 |
41.8083 | 12.5577 | 10 | 2020-08-13 21:57:43 |
Sala Sismica INGV-Roma | 81953121 |
Field | Value |
---|---|
Time (UTC) | 2020-08-13 21:46:50 ± 0.09 |
Latitude | 41.8043 ± 0.0063 |
Longitude | 12.5582 ± 0.0072 |
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 | 84062771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 844 |
Semi-minor axis of confidence ellipse (meter) | 375 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 217 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.86425 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.5 |
Num. used stations | 25 |
Type of magnitude | ML |
Reference to an origin | 84062771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-23 17:09:08 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.5 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 81953121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-13 21:57:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.HNE. | 2020-08-13T21:47:06.45 | 1.0 | undecidable | manual | P | 34 | 95.0382 | 50 | -0.14 | 28 |
IV.POFI.HHZ. | 2020-08-13T21:47:06.46 | 0.6 | undecidable | manual | P | 95 | 95.9262 | 50 | -0.28 | 54 |
IV.LRP.EHZ. | 2020-08-13T21:47:05.68 | 0.6 | undecidable | manual | P | 101 | 86.9463 | 50 | 0.33 | 55 |
IV.BARO.EHZ. | 2020-08-13T21:47:02.25 | 0.3 | undecidable | manual | P | 320 | 64.5909 | 50 | 0.35 | 85 |
IV.FIAM.HNN. | 2020-08-13T21:47:02.61 | 0.6 | undecidable | manual | P | 42 | 69.0753 | 50 | 0.02 | 60 |
IV.GIUL.HHZ. | 2020-08-13T21:47:01.47 | 0.3 | undecidable | manual | P | 115 | 63.7917 | 50 | -0.32 | 86 |
IT.CSO1.HGZ. | 2020-08-13T21:47:00.07 | 0.6 | undecidable | manual | P | 53 | 54.7008 | 50 | -0.31 | 58 |
IT.MMP1.HGE. | 2020-08-13T21:47:00.42 | 1.0 | undecidable | manual | P | 18 | 51.8037 | 50 | 0.49 | 28 |
IV.MTCE.HHZ. | 2020-08-13T21:47:00.32 | 0.3 | undecidable | manual | S | 32 | 28.6491 | 50 | -0.37 | 90 |
IV.TOLF.HHN. | 2020-08-13T21:47:00.36 | 0.3 | undecidable | manual | P | 302 | 54.3012 | 50 | 0.04 | 93 |
IV.SRES.HHZ. | 2020-08-13T21:46:59.32 | 0.6 | undecidable | manual | P | 355 | 48.1185 | 50 | -0.05 | 62 |
IV.LATB.EHZ. | 2020-08-13T21:46:59.21 | 0.3 | undecidable | manual | P | 136 | 48.0186 | 50 | -0.15 | 91 |
IV.VIVA.HHZ. | 2020-08-13T21:46:58.21 | 0.3 | undecidable | manual | S | 109 | 18.5703 | 119 | 0.39 | 91 |
IT.RMVT.HGZ. | 2020-08-13T21:46:57.91 | 0.3 | undecidable | manual | S | 340 | 17.871 | 120 | 0.29 | 94 |
IV.MTCE.HHZ. | 2020-08-13T21:46:56.07 | 0.3 | undecidable | manual | P | 32 | 28.6491 | 50 | -0.29 | 92 |
IV.RCAV.EHZ. | 2020-08-13T21:46:56.76 | 0.3 | undecidable | manual | P | 81 | 32.3454 | 50 | -0.18 | 93 |
IV.RDP.HHZ. | 2020-08-13T21:46:56.55 | 0.3 | undecidable | manual | S | 111 | 13.4754 | 128 | 0.19 | 96 |
IV.MA9.HHZ. | 2020-08-13T21:46:55.06 | 0.3 | undecidable | manual | S | 115 | 9.1797 | 139 | -0.19 | 97 |
IV.RMP.HHZ. | 2020-08-13T21:46:55.98 | 0.3 | undecidable | manual | S | 86 | 12.1767 | 131 | -0.02 | 100 |
IV.VIVA.HHZ. | 2020-08-13T21:46:54.92 | 0.3 | undecidable | manual | P | 109 | 18.5703 | 119 | 0.22 | 95 |
IV.RDP.HHZ. | 2020-08-13T21:46:54.04 | 0.3 | undecidable | manual | P | 111 | 13.4754 | 128 | 0.18 | 96 |
IV.LAV9.HHZ. | 2020-08-13T21:46:54.84 | 0.3 | undecidable | manual | P | 140 | 18.2706 | 120 | 0.19 | 95 |
IT.RMVT.HGZ. | 2020-08-13T21:46:54.65 | 0.6 | negative | manual | P | 340 | 17.871 | 120 | 0.06 | 65 |
IT.RMMM.HGZ. | 2020-08-13T21:46:54.81 | 0.3 | undecidable | manual | P | 327 | 15.7731 | 123 | 0.58 | 87 |
IV.RMP.HHZ. | 2020-08-13T21:46:53.92 | 0.3 | undecidable | manual | P | 86 | 12.1767 | 131 | 0.27 | 95 |
IV.ROM9.HNZ. | 2020-08-13T21:46:53.91 | 0.3 | undecidable | manual | S | 307 | 4.3956 | 157 | -0.46 | 92 |
IV.ROM9.HNZ. | 2020-08-13T21:46:53.02 | 0.3 | undecidable | manual | P | 307 | 4.3956 | 157 | 0.32 | 95 |
IV.SAMA.EHZ. | 2020-08-13T21:46:53.76 | 0.3 | undecidable | manual | S | 133 | 3.8961 | 160 | -0.53 | 90 |
IV.MA9.HHZ. | 2020-08-13T21:46:53.32 | 0.3 | undecidable | manual | P | 115 | 9.1797 | 139 | 0.1 | 99 |
IV.LNKT.HNZ. | 2020-08-13T21:46:53.72 | 0.3 | undecidable | manual | S | 307 | 4.3956 | 157 | -0.64 | 87 |
IV.SAMA.EHZ. | 2020-08-13T21:46:52.57 | 0.3 | undecidable | manual | P | 133 | 3.8961 | 160 | -0.1 | 100 |
IV.LNKT.HNZ. | 2020-08-13T21:46:52.81 | 0.3 | undecidable | manual | P | 307 | 4.3956 | 157 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LAV9.HHE. | ML:0.0 | 0.0007988863 | 0.256 | AML | other | m | 2020-08-13T21:47:06.83 |
IV.LAV9.HHN. | ML:0.0 | 0.00075580865 | 0.4224 | AML | other | m | 2020-08-13T21:47:04.80 |
IV.ROM9.HNE. | ML:2.2 | 0.0026202222 | 0.0512 | AML | other | m | 2020-08-13T21:46:55.13 |
IV.ROM9.HNN. | ML:2.4 | 0.0040200735 | 0.064 | AML | other | m | 2020-08-13T21:46:54.84 |
IV.RMP.HHE. | ML:2.1 | 0.001520995 | 0.1792 | AML | other | m | 2020-08-13T21:46:58.44 |
IV.RMP.HHN. | ML:2.3 | 0.002297904 | 0.192 | AML | other | m | 2020-08-13T21:46:56.68 |
IV.RDP.HHN. | ML:1.8 | 0.00066393515 | 0.1792 | AML | other | m | 2020-08-13T21:46:56.84 |
IV.RDP.HHE. | ML:1.8 | 0.0007115075 | 0.2432 | AML | other | m | 2020-08-13T21:46:57.35 |
IV.LAV9.HNE. | ML:1.9 | 0.00068965135 | 0.1664 | AML | other | m | 2020-08-13T21:47:00.84 |
IV.LAV9.HNN. | ML:1.9 | 0.00068618355 | 0.448 | AML | other | m | 2020-08-13T21:47:04.79 |
IV.VIVA.HHN. | ML:2.6 | 0.0034927225000000004 | 0.4224 | AML | other | m | 2020-08-13T21:46:58.32 |
IV.VIVA.HHE. | ML:2.4 | 0.001828377 | 0.3584 | AML | other | m | 2020-08-13T21:46:59.12 |
IV.MTCE.HHE. | ML:1.2 | 0.00008665666 | 0.1152 | AML | other | m | 2020-08-13T21:47:01.43 |
IV.MTCE.HHN. | ML:1.1 | 0.00006741245500000001 | 0.2432 | AML | other | m | 2020-08-13T21:47:03.42 |
IV.LATB.EHE. | ML:0.6 | 0.0000110491565 | 0.4352 | AML | other | m | 2020-08-13T21:47:09.33 |
IV.SRES.HHN. | ML:1.0 | 0.00003096086 | 0.192 | AML | other | m | 2020-08-13T21:47:08.17 |
IV.SRES.HHE. | ML:1.2 | 0.00003856885 | 0.2816 | AML | other | m | 2020-08-13T21:47:10.30 |
IV.GIUL.HHE. | ML:1.2 | 0.000029009799999999998 | 0.2816 | AML | other | m | 2020-08-13T21:47:13.57 |
IV.GIUL.HHN. | ML:1.3 | 0.00003367034 | 0.192 | AML | other | m | 2020-08-13T21:47:14.76 |
IV.BARO.EHN. | ML:1.5 | 0.000056325280000000006 | 0.4224 | AML | other | m | 2020-08-13T21:47:14.91 |
IV.BARO.EHE. | ML:1.8 | 0.000113417475 | 0.256 | AML | other | m | 2020-08-13T21:47:12.04 |
IV.LRP.EHE. | ML:1.3 | 0.000025514345 | 0.256 | AML | other | m | 2020-08-13T21:47:17.94 |
IV.LRP.EHN. | ML:0.6 | 0.0000072627494999999995 | 0.1408 | AML | other | m | 2020-08-13T21:47:18.55 |
IV.POFI.HHE. | ML:1.0 | 0.000010854324000000001 | 0.2688 | AML | other | m | 2020-08-13T21:47:22.35 |
IV.POFI.HHN. | ML:0.7 | 0.000007461244499999999 | 0.2432 | AML | other | m | 2020-08-13T21:47:21.62 |