Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 11-07-2020 and time 13:47:55 (Italy) in region 2 km SE Vicovaro (RM)

A magnitude ML 1.5 earthquake occured in region: 2 km SE Vicovaro (RM), on

  • 11-07-2020 11:47:55 (UTC)
  • 11-07-2020 13:47:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0060, 12.9140 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Vicovaro RM 2 4019 4019
Sambuci RM 3 925 4944
Mandela RM 3 917 5861
Saracinesco RM 3 185 6046
Castel Madama RM 5 7399 13445
Roccagiovine RM 5 263 13708
Ciciliano RM 5 1336 15044
San Polo dei Cavalieri RM 6 2992 18036
Anticoli Corrado RM 6 915 18951
Cineto Romano RM 7 601 19552
Roviano RM 7 1351 20903
Licenza RM 8 1011 21914
Marano Equo RM 9 779 22693
Cerreto Laziale RM 9 1118 23811
Marcellina RM 9 7280 31091
Riofreddo RM 10 781 31872
Arsoli RM 10 1586 33458
Percile RM 10 255 33713
Agosta RM 10 1765 35478
San Gregorio da Sassola RM 10 1619 37097
Gerano RM 10 1263 38360
Tivoli RM 11 56533 94893
Rocca Canterano RM 11 196 95089
Casape RM 11 744 95833
Vallinfreda RM 11 283 96116
Pisoniano RM 11 770 96886
Oricola AQ 12 1244 98130
Canterano RM 12 351 98481
Cervara di Roma RM 13 455 98936
Rocca di Botte AQ 13 856 99792
Vivaro Romano RM 13 182 99974
Poli RM 13 2418 102392
Monteflavio RM 14 1348 103740
Rocca Santo Stefano RM 14 975 104715
Palombara Sabina RM 14 13269 117984
Orvinio RI 14 405 118389
San Vito Romano RM 15 3273 121662
Guidonia Montecelio RM 15 88673 210335
Capranica Prenestina RM 16 351 210686
Camerata Nuova RM 16 447 211133
Bellegra RM 17 2887 214020
Gallicano nel Lazio RM 17 6334 220354
Pereto AQ 17 682 221036
Sant'Angelo Romano RM 17 5018 226054
Turania RI 17 241 226295
Moricone RM 17 2650 228945
Montorio Romano RM 17 1984 230929
Carsoli AQ 17 5396 236325
Castel San Pietro Romano RM 18 902 237227
Pozzaglia Sabina RI 18 360 237587
Subiaco RM 18 9074 246661
Rocca di Cave RM 18 377 247038
Collalto Sabino RI 18 442 247480
Palestrina RM 19 21672 269152
Olevano Romano RM 19 6687 275839
Scandriglia RI 19 3108 278947
Roiate RM 19 737 279684
Zagarolo RM 20 17843 297527
Genazzano RM 20 6036 303563

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km E of Tivoli (56533 inhabitants)
15 Km E of Guidonia Montecelio (88673 inhabitants)
37 Km NE of Velletri (53303 inhabitants)
38 Km E of Roma (2864731 inhabitants)
50 Km NE of Pomezia (62966 inhabitants)
51 Km NE of Aprilia (73446 inhabitants)
56 Km SW of L'Aquila (69753 inhabitants)
60 Km N of Latina (125985 inhabitants)
62 Km E of Fiumicino (78395 inhabitants)
66 Km SE of Terni (111501 inhabitants)
66 Km NE of Anzio (54211 inhabitants)
81 Km SE of Viterbo (67173 inhabitants)
93 Km E of Civitavecchia (52991 inhabitants)
98 Km SW of Teramo (54892 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 1.5 2020-07-11
11:47:55		 42.0055 12.914 10 2020-11-19
12:37:06		 Bollettino Sismico Italiano INGV 84508171
Reviewed
Rev100 		ML 1.5 2020-07-11
11:47:56		 42.0065 12.9118 10 2020-07-11
11:59:11		 Sala Sismica INGV-Roma 80950281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-11 11:47:55 ± 0.06
Latitude 42.0055 ± 0.0036
Longitude 12.9140 ± 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 84508171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 427
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 5.17830
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 80950281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-11 11:59:11

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 84508171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-06 17:49:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XK.GIZZ.HHZ. 2020-07-11T11:49:52.79 3.0 undecidable manual S 435.7305 1.101 0
XK.SELL.HHZ. 2020-07-11T11:49:44.83 3.0 undecidable manual Sn -3.32 0
IV.CGL.BHZ. 2020-07-11T11:49:40.82 3.0 undecidable manual Sn -0.21 0
CR.STON.BHZ. 2020-07-11T11:49:34.12 3.0 undecidable manual S 403.2963 -0.66 0
AC.VLO.HHZ. 2020-07-11T11:49:25.05 3.0 negative manual P 574.7913 1.07 0
IV.CAVE.HHZ. 2020-07-11T11:49:25.44 3.0 undecidable manual Sn 0.66 0
MN.VAE.HHZ. 2020-07-11T11:49:21.45 3.0 undecidable manual P 517.9926 1.416 0
GU.GSCL.HHZ. 2020-07-11T11:49:19.08 3.0 undecidable manual Sn 1.1 0
IV.PZUN.HHZ. 2020-07-11T11:49:09.11 3.0 undecidable manual Sn -0.44 0
IV.CMPR.HHZ. 2020-07-11T11:49:07.95 3.0 undecidable manual Sn 0.68 0
GU.RORO.HHZ. 2020-07-11T11:49:04.38 3.0 undecidable manual P 457.098 4.67 0
XK.GIZZ.HHZ. 2020-07-11T11:49:04.14 3.0 negative manual P 435.7305 7.09 0
CR.STON.BHZ. 2020-07-11T11:48:58.66 3.0 negative manual P 403.2963 5.65 0
IV.PIEI.HHZ. 2020-07-11T11:48:48.76 3.0 undecidable manual S 3.88 0
IV.ROSPO.HHZ. 2020-07-11T11:48:43.01 3.0 undecidable manual Sn -0.57 0
IV.ATFO.HHZ. 2020-07-11T11:48:39.47 3.0 undecidable manual S -1.24 0
IV.LRP.EHZ. 2020-07-11T11:48:17.59 0.6 undecidable manual S 125 68.376 50 0.58 40
IV.VVLD.HHZ. 2020-07-11T11:48:15.13 0.3 undecidable manual S 104 60.3951 50 0.23 67
IV.GIUL.HHZ. 2020-07-11T11:48:13.89 0.3 undecidable manual S 150 57.0984 50 -0.1 69
IV.BARO.HNZ. 2020-07-11T11:48:09.66 1.0 undecidable manual P 291 75.8685 50 0.38 21
IV.GUAR.HHZ. 2020-07-11T11:48:09.69 0.6 undecidable manual S 125 40.3263 50 0.15 47
IV.PTQR.HHZ. 2020-07-11T11:48:09.76 0.3 undecidable manual S 87 40.1265 50 0.28 69
IV.CESX.HHZ. 2020-07-11T11:48:08.49 0.3 undecidable manual P 338 72.0723 50 -0.2 66
IV.POFI.HHZ. 2020-07-11T11:48:08.43 0.6 undecidable manual P 116 73.2711 50 -0.44 42
IV.LRP.EHZ. 2020-07-11T11:48:07.85 0.1 undecidable manual P 125 68.376 50 -0.26 88
IV.LNSS.HNZ. 2020-07-11T11:48:07.91 1.0 undecidable manual P 9 67.0773 50 0 23
IV.LATB.EHZ. 2020-07-11T11:48:06.29 1.0 undecidable manual P 176 56.8986 50 -0.06 23
IV.GIUL.HHZ. 2020-07-11T11:48:06.00 0.1 undecidable manual P 150 57.0984 50 -0.37 87
IV.VVLD.HHZ. 2020-07-11T11:48:06.60 0.1 undecidable manual P 104 60.3951 50 -0.29 88
IV.RM33.EHZ. 2020-07-11T11:48:06.70 0.3 undecidable manual P 24 61.0944 50 -0.29 66
IT.MMP1.HGN. 2020-07-11T11:48:06.96 0.3 undecidable manual S 333 30.2475 50 0.12 72
IT.CSO1.HGN. 2020-07-11T11:48:03.09 0.3 undecidable manual S 54 17.7711 118 0.13 75
IT.TRN1.HGN. 2020-07-11T11:48:03.93 3.0 undecidable manual P 65.0904 -3.68 0
IV.GUAR.HHZ. 2020-07-11T11:48:03.51 0.3 undecidable manual P 125 40.3263 50 -0.29 69
IV.PTQR.HHZ. 2020-07-11T11:48:03.64 0.3 undecidable manual P 87 40.1265 50 -0.12 71
IV.RDP.HHZ. 2020-07-11T11:48:02.73 0.3 undecidable manual P 212 31.9458 50 0.22 70
IV.RMP.HHN. 2020-07-11T11:48:02.18 0.3 undecidable manual P 219 27.5502 109 0.38 69
IV.VIVA.HHE. 2020-07-11T11:48:02.58 0.6 undecidable manual P 203 30.747 50 0.27 47
IV.RCAV.EHZ. 2020-07-11T11:48:02.63 0.6 undecidable manual S 172 17.7711 118 -0.31 47
IT.MMP1.HGN. 2020-07-11T11:48:02.20 0.6 undecidable manual P 333 30.2475 50 -0.04 49
IV.MTCE.HHZ. 2020-07-11T11:48:01.75 0.1 undecidable manual S 278 14.2746 124 -0.16 98
IT.CSO1.HGN. 2020-07-11T11:48:00.24 0.3 undecidable manual P 54 17.7711 118 0.24 73
IV.RCAV.EHZ. 2020-07-11T11:48:00.40 0.3 undecidable manual P 172 17.7711 118 0.41 70
IV.MTCE.HHZ. 2020-07-11T11:47:59.50 0.1 positive manual P 278 14.2746 124 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTCE.HHN. ML:1.5 0.0003186237 0.1984 AML other m 2020-07-11T11:48:02.46
IV.MTCE.HHE. ML:1.8 0.00067027175 0.3008 AML other m 2020-07-11T11:48:03.23
IV.PTQR.HHE. ML:1.6 0.00014520305 0.1792 AML other m 2020-07-11T11:48:10.36
IV.PTQR.HHN. ML:1.7 0.0001713082 0.2624 AML other m 2020-07-11T11:48:10.28
IV.GUAR.HHE. ML:1.7 0.00017347440000000001 0.2432 AML other m 2020-07-11T11:48:11.57
IV.GUAR.HHN. ML:1.6 0.0001486136 0.3008 AML other m 2020-07-11T11:48:14.78
IV.GIUL.HHE. ML:1.2 0.000035810515 0.16 AML other m 2020-07-11T11:48:14.98
IV.GIUL.HHN. ML:1.3 0.00004611337 0.2176 AML other m 2020-07-11T11:48:15.67
IV.RM33.EHE. ML:1.6 0.00007869449000000001 0.32 AML other m 2020-07-11T11:48:18.22
IV.RM33.EHN. ML:1.4 0.000054299174999999995 0.3968 AML other m 2020-07-11T11:48:18.34
IV.VVLD.HHE. ML:1.4 0.000050795955 0.1984 AML other m 2020-07-11T11:48:18.82
IV.CESX.HHE. ML:1.5 0.000053953755 0.3968 AML other m 2020-07-11T11:48:19.88
IV.LRP.EHN. ML:0.9 0.000012902720999999998 0.16 AML other m 2020-07-11T11:48:20.12
IV.CESX.HHN. ML:1.4 0.00004294916 1.6416 AML other m 2020-07-11T11:48:20.12
IV.LRP.EHE. ML:1.5 0.000053753405 0.1792 AML other m 2020-07-11T11:48:21.87
IV.VVLD.HHN. ML:1.6 0.00008149785000000001 0.5824 AML other m 2020-07-11T11:48:22.56
IV.POFI.HHE. ML:1.2 0.0000261202 0.2752 AML other m 2020-07-11T11:48:22.45
IV.POFI.HHN. ML:1.2 0.000025033395 0.3968 AML other m 2020-07-11T11:48:25.04
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download