Earthquake with magnitude of ML 2.0 on date 22-07-2019 and time 19:51:19 (Italy) in region 2 km W Tivoli (RM)

A magnitude ML 2.0 earthquake occured in region: 2 km W Tivoli (RM), on

  • 22-07-2019 17:51:19 (UTC)
  • 22-07-2019 19:51:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9690, 12.7710 at 17 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Tivoli RM 2 56533 56533
Guidonia Montecelio RM 5 88673 145206
Marcellina RM 7 7280 152486
San Polo dei Cavalieri RM 8 2992 155478
Castel Madama RM 8 7399 162877
Sant'Angelo Romano RM 9 5018 167895
San Gregorio da Sassola RM 10 1619 169514
Palombara Sabina RM 11 13269 182783
Vicovaro RM 11 4019 186802
Gallicano nel Lazio RM 12 6334 193136
Casape RM 12 744 193880
Fonte Nuova RM 13 32562 226442
Mentana RM 13 22921 249363
Poli RM 14 2418 251781
Roccagiovine RM 14 263 252044
Sambuci RM 14 925 252969
Ciciliano RM 14 1336 254305
Mandela RM 15 917 255222
Colonna RM 15 4287 259509
Zagarolo RM 15 17843 277352
Saracinesco RM 16 185 277537
Monterotondo RM 16 40830 318367
Licenza RM 16 1011 319378
Moricone RM 17 2650 322028
San Cesareo RM 17 15153 337181
Monteflavio RM 17 1348 338529
Pisoniano RM 17 770 339299
Castel San Pietro Romano RM 17 902 340201
Palestrina RM 17 21672 361873
Monte Porzio Catone RM 18 8693 370566
Cerreto Laziale RM 18 1118 371684
Monte Compatri RM 18 11978 383662
Percile RM 18 255 383917
Cineto Romano RM 19 601 384518
Montelibretti RM 19 5323 389841
Anticoli Corrado RM 19 915 390756
Gerano RM 19 1263 392019
Capranica Prenestina RM 19 351 392370
Montorio Romano RM 19 1984 394354
Rocca Priora RM 19 11962 406316
Frascati RM 20 22087 428403
Roviano RM 20 1351 429754
Rocca di Cave RM 20 377 430131

Municipalities with at least 50000 inhabitants

An earthquake occurred to
2 Km W of Tivoli (56533 inhabitants)
5 Km SE of Guidonia Montecelio (88673 inhabitants)
25 Km E of Roma (2864731 inhabitants)
31 Km N of Velletri (53303 inhabitants)
40 Km NE of Pomezia (62966 inhabitants)
43 Km N of Aprilia (73446 inhabitants)
49 Km E of Fiumicino (78395 inhabitants)
57 Km N of Latina (125985 inhabitants)
59 Km N of Anzio (54211 inhabitants)
67 Km S of Terni (111501 inhabitants)
67 Km SW of L'Aquila (69753 inhabitants)
74 Km SE of Viterbo (67173 inhabitants)
82 Km E of Civitavecchia (52991 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 2.0 2019-07-22
17:51:19
41.969 12.7708 17 2019-11-13
14:30:56
Bollettino Sismico Italiano INGV 70962231
Reviewed
Rev100
ML 2.0 2019-07-22
17:51:19
41.975 12.7652 15 2019-07-22
18:04:11
Sala Sismica INGV-Roma 70801051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-22 17:51:19 ± 0.07
Latitude 41.9690 ± 0.0027
Longitude 12.7708 ± 0.0036
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70962231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.07649
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 70962231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-28 07:27:54

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 70801051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-22 18:04:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CARD.HHZ. 2019-07-22T17:52:08.94 3.0 undecidable manual Pg 8.51 0
IV.RIBO.EHZ.01 2019-07-22T17:51:51.41 3.0 positive manual Pg 5.27 0
IV.MOMA.HHZ. 2019-07-22T17:51:47.62 0.6 undecidable manual S 350 94.0392 94 0.41 41
IV.POFI.HNE. 2019-07-22T17:51:44.62 0.6 undecidable manual S 109 82.6506 95 0.46 41
IV.GAVE.EHZ. 2019-07-22T17:51:44.10 0.3 undecidable manual S 7 80.8635 95 0.41 63
IV.LRP.EHZ. 2019-07-22T17:51:42.76 0.6 undecidable manual S 118 76.2681 95 0.28 43
IV.LNSS.HHZ. 2019-07-22T17:51:42.13 0.6 undecidable manual S 17 73.6707 96 0.34 43
IV.VVLD.HHZ. 2019-07-22T17:51:41.51 0.6 undecidable manual S 99 71.1732 96 0.38 43
IV.RM33.EHZ. 2019-07-22T17:51:41.02 0.6 undecidable manual S 31 70.0743 96 0.18 45
IV.CESX.HHZ. 2019-07-22T17:51:41.81 1.0 undecidable manual S 348 72.5718 96 0.33 22
IV.ARRO.EHZ. 2019-07-22T17:51:40.13 0.6 undecidable manual S 360 67.6767 96 -0.06 46
IV.BARO.EHZ. 2019-07-22T17:51:40.31 0.6 undecidable manual S 298 66.7776 96 0.34 43
IV.ASSB.HHZ. 2019-07-22T17:51:39.50 0.6 undecidable manual P 356 119.4915 93 0.06 41
IV.GIUL.HHZ. 2019-07-22T17:51:38.24 0.3 undecidable manual S 139 60.6948 97 -0.09 70
IV.MC2.EHZ. 2019-07-22T17:51:37.63 0.3 undecidable manual P 18 110.0121 94 -0.35 60
IV.LATB.EHZ. 2019-07-22T17:51:36.62 0.6 undecidable manual S 163 55.0005 98 -0.22 46
IV.PTQR.HHZ. 2019-07-22T17:51:36.23 0.3 undecidable manual S 83 52.2033 99 0.12 71
IV.MOMA.HHZ. 2019-07-22T17:51:35.48 0.1 undecidable manual P 350 94.0392 94 -0.05 88
IV.GUAR.HHZ. 2019-07-22T17:51:35.02 0.3 undecidable manual S 113 48.7179 99 -0.16 70
IV.FIAM.HHZ. 2019-07-22T17:51:34.01 0.3 undecidable manual S 41 43.7229 101 0.15 71
IV.T0110.HHZ. 2019-07-22T17:51:34.82 0.6 undecidable manual P 70 87.6456 95 0.27 42
IV.GIGS.HHN. 2019-07-22T17:51:34.34 0.6 undecidable manual P 51 85.0482 95 0.2 43
IV.POFI.HNE. 2019-07-22T17:51:33.54 0.1 undecidable manual P 109 82.6506 95 -0.24 86
IV.GAVE.EHZ. 2019-07-22T17:51:33.14 0.1 undecidable manual P 7 80.8635 95 -0.36 84
IV.CESX.HHZ. 2019-07-22T17:51:32.29 0.1 undecidable manual P 348 72.5718 96 0.06 91
IV.LRP.EHZ. 2019-07-22T17:51:32.47 0.1 undecidable manual P 118 76.2681 95 -0.34 86
IV.LNSS.HHZ. 2019-07-22T17:51:32.16 0.1 undecidable manual P 17 73.6707 96 -0.25 88
IV.BARO.EHZ. 2019-07-22T17:51:31.46 0.1 undecidable manual P 298 66.7776 96 0.11 90
IV.VVLD.HHZ. 2019-07-22T17:51:31.84 0.6 undecidable manual P 99 71.1732 96 -0.18 45
IV.RM33.EHZ. 2019-07-22T17:51:31.85 0.1 undecidable manual P 31 70.0743 96 0 93
IV.ARRO.EHZ. 2019-07-22T17:51:31.19 0.1 undecidable manual P 360 67.6767 96 -0.29 88
IT.CSO1.HGE. 2019-07-22T17:51:30.66 3.0 undecidable manual S 0.34 0
IV.GIUL.HHZ. 2019-07-22T17:51:30.32 0.1 undecidable manual P 139 60.6948 97 -0.09 93
IT.MMP1.HGE. 2019-07-22T17:51:30.53 3.0 undecidable manual S 0.1 0
IV.VIVA.HHZ. 2019-07-22T17:51:29.19 0.6 undecidable manual S 180 24.2535 114 0.31 47
IV.LATB.EHZ. 2019-07-22T17:51:29.17 0.1 undecidable manual P 163 55.0005 98 -0.38 89
IV.SAMA.EHE. 2019-07-22T17:51:29.09 0.3 undecidable manual S 215 25.5522 113 -0.12 75
IV.RDP.HHZ. 2019-07-22T17:51:29.07 0.3 undecidable manual S 192 23.6541 115 0.33 70
IV.PTQR.HHZ. 2019-07-22T17:51:28.93 0.1 undecidable manual P 83 52.2033 99 -0.19 92
IV.MA9.HHZ. 2019-07-22T17:51:28.67 0.6 undecidable manual S 203 23.9538 115 -0.14 50
IV.GUAR.HHZ. 2019-07-22T17:51:28.79 0.1 undecidable manual P 113 48.7179 99 0.2 92
IV.RCAV.EHZ. 2019-07-22T17:51:27.74 0.3 undecidable manual S 133 19.7691 121 -0.08 75
IV.CERT.HHZ. 2019-07-22T17:51:27.63 0.3 undecidable manual S 97 17.5713 125 0.31 72
IV.FIAM.HHZ. 2019-07-22T17:51:27.62 0.1 undecidable manual P 41 43.7229 101 -0.21 93
IV.RMP.HHZ. 2019-07-22T17:51:27.49 0.3 undecidable manual S 198 18.3705 123 -0.02 76
IV.SAMA.EHE. 2019-07-22T17:51:25.20 0.1 undecidable manual P 215 25.5522 113 0.06 98
IT.MMP1.HGE. 2019-07-22T17:51:25.72 3.0 undecidable manual P -0.19 0
IV.RDP.HHZ. 2019-07-22T17:51:25.19 0.1 undecidable manual P 192 23.6541 115 0.32 93
IT.CSO1.HGE. 2019-07-22T17:51:25.92 3.0 undecidable manual P 0.07 0
IV.RMMM.HGZ. 2019-07-22T17:51:25.54 3.0 undecidable manual P 0
IV.MA9.HHZ. 2019-07-22T17:51:25.11 0.6 undecidable manual P 203 23.9538 115 0.2 48
IV.CERT.HHZ. 2019-07-22T17:51:24.23 0.1 positive manual P 97 17.5713 125 0.18 98
IV.RMP.HHZ. 2019-07-22T17:51:24.17 0.3 undecidable manual P 198 18.3705 123 0.01 75
IV.MTCE.HHZ. 2019-07-22T17:51:24.75 0.3 undecidable manual S 338 6.3936 156 -0.64 65
IV.RCAV.EHZ. 2019-07-22T17:51:24.45 0.1 negative manual P 133 19.7691 121 0.12 99
IV.VIVA.HHZ. 2019-07-22T17:51:24.85 0.1 undecidable manual P 180 24.2535 114 -0.1 100
IV.MTCE.HHZ. 2019-07-22T17:51:22.76 0.1 negative manual P 338 6.3936 156 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:2.0 0.00015250000000000002 0.7 AML other m 2019-07-22T17:51:44.52
IV.MTCE.HHN. ML:2.1 0.0012599999999999998 1.46 AML other m 2019-07-22T17:51:24.14
IV.CERT.HHN. ML:2.2 0.000973 0.82 AML other m 2019-07-22T17:51:28.04
IV.RCAV.EHE. ML:2.2 0.001038 0.9 AML other m 2019-07-22T17:51:28.09
IV.RCAV.EHN. ML:2.5 0.00182 0.08 AML other m 2019-07-22T17:51:28.59
IV.CERT.HHE. ML:2.3 0.0013900000000000002 0.42 AML other m 2019-07-22T17:51:28.84
IV.RMP.HHE. ML:2.1 0.0007815000000000001 0.3 AML other m 2019-07-22T17:51:28.86
IV.RMP.HHN. ML:2.2 0.000906 1.7 AML other m 2019-07-22T17:51:29.95
IV.VIVA.HHN. ML:2.6 0.00203 0.38 AML other m 2019-07-22T17:51:29.91
IV.RDP.HHE. ML:2.4 0.0013 0.36 AML other m 2019-07-22T17:51:29.72
IV.RDP.HHN. ML:2.4 0.0015300000000000001 0.42 AML other m 2019-07-22T17:51:31.18
IV.VIVA.HHE. ML:2.3 0.0011949999999999999 0.24 AML other m 2019-07-22T17:51:35.34
IV.GUAR.HHE. ML:1.9 0.0002035 0.84 AML other m 2019-07-22T17:51:35.37
IV.FIAM.HHN. ML:1.6 0.000118 0.76 AML other m 2019-07-22T17:51:37.48
IV.PTQR.HHE. ML:1.8 0.00014000000000000001 0.3 AML other m 2019-07-22T17:51:37.97
IV.FIAM.HHE. ML:1.6 0.000122 1.4 AML other m 2019-07-22T17:51:38.75
IV.GUAR.HHN. ML:1.9 0.0002065 0.62 AML other m 2019-07-22T17:51:39.43
IV.PTQR.HHN. ML:1.4 0.00006560000000000001 1.34 AML other m 2019-07-22T17:51:41.78
IV.GIUL.HHN. ML:1.8 0.00013800000000000002 0.38 AML other m 2019-07-22T17:51:41.28
IV.GIUL.HHE. ML:1.8 0.00013450000000000002 1.64 AML other m 2019-07-22T17:51:41.94
IV.ARRO.EHN. ML:1.9 0.0001395 1.06 AML other m 2019-07-22T17:51:42.89
IV.ARRO.EHE. ML:1.9 0.00013040000000000003 0.2 AML other m 2019-07-22T17:51:42.62
IV.RM33.EHN. ML:2.1 0.000225 0.26 AML other m 2019-07-22T17:51:43.20
IV.VVLD.HHE. ML:1.5 0.000048799999999999994 0.92 AML other m 2019-07-22T17:51:43.47
IV.RM33.EHE. ML:2.1 0.0001905 0.18 AML other m 2019-07-22T17:51:43.56
IV.LNSS.HHN. ML:2.1 0.00020950000000000002 0.46 AML other m 2019-07-22T17:51:43.39
IV.VVLD.HHN. ML:1.6 0.00007155 0.48 AML other m 2019-07-22T17:51:45.09
IV.CESX.HHN. ML:1.8 0.00009889999999999999 0.56 AML other m 2019-07-22T17:51:46.47
IV.LRP.EHN. ML:2.2 0.000249 0.62 AML other m 2019-07-22T17:51:46.46
IV.LRP.EHE. ML:2.2 0.000209 0.78 AML other m 2019-07-22T17:51:46.83
IV.GAVE.EHN. ML:2.1 0.0001585 0.42 AML other m 2019-07-22T17:51:47.35
IV.GAVE.EHE. ML:2.1 0.00018099999999999998 0.6 AML other m 2019-07-22T17:51:47.74
IV.MOMA.HHN. ML:2.0 0.00010525000000000001 0.4 AML other m 2019-07-22T17:51:50.13
IV.CESX.HHE. ML:1.6 0.00006715 0.46 AML other m 2019-07-22T17:51:50.45
IV.MOMA.HHE. ML:2.0 0.0001065 0.2 AML other m 2019-07-22T17:51:51.98
IV.T0110.HHE. ML:1.7 0.00006385000000000001 0.72 AML other m 2019-07-22T17:51:53.01
IV.T0110.HHN. ML:1.6 0.00005005 0.46 AML other m 2019-07-22T17:51:57.38
IV.ASSB.HHE. ML:1.7 0.0000356 0.84 AML other m 2019-07-22T17:51:57.52
IV.ASSB.HHN. ML:1.8 0.000043249999999999994 1.22 AML other m 2019-07-22T17:51:58.63
IV.FIAM.HNN. ML:1.9 0.00022873680000000003 0.448 AML other m 2019-07-22T17:51:39.71
IV.LATB.EHN. ML:1.1 0.000032170825 0.4992 AML other m 2019-07-22T17:51:39.64
IV.LATB.EHE. ML:1.3 0.000041248489999999996 0.4224 AML other m 2019-07-22T17:51:39.77
IV.BARO.HNE. ML:1.8 0.00012174485 0.96 AML other m 2019-07-22T17:51:46.48
IV.BARO.HNN. ML:2.0 0.000154591695 0.5248 AML other m 2019-07-22T17:51:42.25
IV.RM33.HNE. ML:2.3 0.000297647285 0.3712 AML other m 2019-07-22T17:51:40.83
IV.RM33.HNN. ML:2.1 0.000212927 0.1792 AML other m 2019-07-22T17:51:43.20
IV.GAVE.HNE. ML:2.2 0.0002131341 0.2816 AML other m 2019-07-22T17:51:45.32
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
Waveforms Seismic signals in miniseed + resp format Download