Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 19-05-2022 and time 02:08:59 (Italy) in region 5 km NW Palombara Sabina (RM)

A magnitude ML 1.6 earthquake occured in region: 5 km NW Palombara Sabina (RM), on

  • 19-05-2022 00:08:59 (UTC)
  • 19-05-2022 02:08:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0940, 12.7220 at 8 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
Palombara Sabina RM 5 13269 13269
Montelibretti RM 5 5323 18592
Moricone RM 5 2650 21242
Sant'Angelo Romano RM 7 5018 26260
Montorio Romano RM 9 1984 28244
Monteflavio RM 9 1348 29592
Nerola RM 9 1926 31518
Mentana RM 10 22921 54439
Monterotondo RM 10 40830 95269
Guidonia Montecelio RM 10 88673 183942
Marcellina RM 11 7280 191222
Scandriglia RI 13 3108 194330
Fara in Sabina RI 13 13742 208072
San Polo dei Cavalieri RM 13 2992 211064
Toffia RI 14 1058 212122
Fonte Nuova RM 14 32562 244684
Fiano Romano RM 14 15360 260044
Licenza RM 15 1011 261055
Poggio Nativo RI 15 2622 263677
Roccagiovine RM 15 263 263940
Castelnuovo di Farfa RI 16 1059 264999
Percile RM 16 255 265254
Tivoli RM 16 56533 321787
Capena RM 16 10592 332379
Civitella San Paolo RM 16 2066 334445
Riano RM 16 10466 344911
Vicovaro RM 17 4019 348930
Frasso Sabino RI 17 743 349673
Montopoli di Sabina RI 17 4210 353883
Mompeo RI 17 530 354413
Poggio Moiano RI 18 2751 357164
Castel Madama RM 18 7399 364563
Mandela RM 18 917 365480
Torrita Tiberina RM 18 1089 366569
Nazzano RM 18 1436 368005
Orvinio RI 18 405 368410
Salisano RI 18 567 368977
Castelnuovo di Porto RM 19 8630 377607
Morlupo RM 19 8696 386303
Casaprota RI 19 744 387047
Monteleone Sabino RI 19 1224 388271
Poggio Mirteto RI 19 6315 394586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km N of Guidonia Montecelio (88673 inhabitants)
16 Km NW of Tivoli (56533 inhabitants)
30 Km NE of Roma (2864731 inhabitants)
46 Km N of Velletri (53303 inhabitants)
50 Km NE of Pomezia (62966 inhabitants)
52 Km S of Terni (111501 inhabitants)
54 Km NE of Fiumicino (78395 inhabitants)
56 Km N of Aprilia (73446 inhabitants)
62 Km SE of Viterbo (67173 inhabitants)
63 Km W of L'Aquila (69753 inhabitants)
71 Km N of Latina (125985 inhabitants)
72 Km N of Anzio (54211 inhabitants)
77 Km E of Civitavecchia (52991 inhabitants)
96 Km S of Foligno (57155 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 1.6 2022-05-19
00:08:59		 42.094 12.7222 8 2023-01-31
19:03:14		 Bollettino Sismico Italiano INGV 105608421
Reviewed
Rev100 		ML 1.6 2022-05-19
00:08:59		 42.0953 12.7322 8 2022-05-19
00:16:05		 Sala Sismica INGV-Roma 104840111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-19 00:08:59 ± 0.07
Latitude 42.0940 ± 0.0036
Longitude 12.7222 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 105608421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 351
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.07285
Epicentral distance of station farthest from the epicenter (degree) 0.66640
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 105608421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-24 10:06:23

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 104840111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-19 00:16:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2022-05-19T00:09:22.26 0.3 undecidable manual S 143 73.9704 50 0.11 67
IV.LNSS.HHZ. 2022-05-19T00:09:19.04 0.6 undecidable manual S 25 62.1933 50 0.03 45
IV.PTQR.HHZ. 2022-05-19T00:09:17.73 0.3 undecidable manual S 98 56.499 50 0.25 68
IV.VIVA.HHN. 2022-05-19T00:09:13.02 0.6 undecidable manual S 174 38.3283 50 0.38 45
IV.RDP.HHZ. 2022-05-19T00:09:12.60 0.3 undecidable manual S 182 37.0296 50 0.31 68
IV.MA9.HHN. 2022-05-19T00:09:12.21 0.6 undecidable manual S 188 36.3414 50 0.1 47
IV.SAMA.EHZ. 2022-05-19T00:09:12.31 0.6 undecidable manual S 197 36.4413 50 0.19 46
IV.GIUL.HHZ. 2022-05-19T00:09:11.92 0.1 undecidable manual P 143 73.9704 50 -0.55 78
IV.CESX.HHZ. 2022-05-19T00:09:10.28 0.6 undecidable manual P 349 58.0974 50 0.25 45
IT.CSO1.HGZ. 2022-05-19T00:09:10.34 0.6 undecidable manual S 88 30.1476 105 0.3 45
IV.LNSS.HHZ. 2022-05-19T00:09:10.31 0.1 undecidable manual P 25 62.1933 50 -0.34 85
IT.RMMM.HGE. 2022-05-19T00:09:09.94 0.6 undecidable manual S 230 29.1486 105 0.21 46
IV.PTQR.HHZ. 2022-05-19T00:09:09.41 0.1 undecidable manual P 98 56.499 50 -0.36 86
IV.RMP.HHN. 2022-05-19T00:09:09.10 0.6 undecidable manual S 183 31.3464 104 -1.34 31
IV.CERT.HHZ. 2022-05-19T00:09:09.07 0.6 undecidable manual S 127 26.751 106 0.15 47
IV.LAV9.HNZ. 2022-05-19T00:09:08.43 0.6 undecidable manual P 182 46.2204 50 0.24 46
IV.VIVA.HHN. 2022-05-19T00:09:07.03 0.6 undecidable manual P 174 38.3283 50 0.05 48
IV.RDP.HHZ. 2022-05-19T00:09:07.15 0.1 undecidable manual P 182 37.0296 50 0.38 89
IV.SRES.HHE. 2022-05-19T00:09:07.65 0.6 undecidable manual S 312 23.5542 108 -0.21 47
IV.MA9.HHN. 2022-05-19T00:09:07.10 0.6 undecidable manual P 188 36.3414 50 0.43 44
IV.SAMA.EHZ. 2022-05-19T00:09:06.66 0.6 undecidable manual P 197 36.4413 50 -0.02 48
IV.RMP.HHN. 2022-05-19T00:09:05.07 0.6 undecidable manual P 183 31.3464 104 -0.64 42
IT.MMP1.HGZ. 2022-05-19T00:09:05.83 0.6 undecidable manual S 7 17.3715 114 -0.02 50
IT.RMMM.HGE. 2022-05-19T00:09:05.23 0.6 undecidable manual P 230 29.1486 105 -0.06 49
IT.CSO1.HGZ. 2022-05-19T00:09:05.43 0.6 undecidable manual P 88 30.1476 105 -0.05 49
IV.CERT.HHZ. 2022-05-19T00:09:04.82 0.1 undecidable manual P 127 26.751 106 -0.01 97
IV.SRES.HHE. 2022-05-19T00:09:04.30 0.3 undecidable manual P 312 23.5542 108 0.08 73
IT.MMP1.HGZ. 2022-05-19T00:09:03.42 0.3 undecidable manual P 7 17.3715 114 0.37 69
IV.MTCE.HHN. 2022-05-19T00:09:02.92 0.6 undecidable manual S 168 8.0808 134 -0.23 50
IV.MTCE.HHN. 2022-05-19T00:09:01.47 0.1 undecidable manual P 168 8.0808 134 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERT.HNN. ML:1.8 0.00035250000000000006 0.58 AML other m 2022-05-19T00:09:09.46
IV.CERT.HHN. ML:1.7 0.0002832977 0.38 AML other m 2022-05-19T00:09:09.46
IV.CERT.HNE. ML:2.0 0.0005874999999999999 0.58 AML other m 2022-05-19T00:09:09.69
IV.CERT.HHE. ML:1.6 0.00022799999999999999 1.48 AML other m 2022-05-19T00:09:10.97
IV.RDP.HHE. ML:1.8 0.00025024855000000003 0.48 AML other m 2022-05-19T00:09:15.54
IV.PTQR.HHE. ML:1.6 0.00007919999999999999 0.32 AML other m 2022-05-19T00:09:18.58
IV.CESX.HHN. ML:1.4 0.000048995305 0.48 AML other m 2022-05-19T00:09:19.66
IV.PTQR.HHN. ML:1.4 0.00006165 0.26 AML other m 2022-05-19T00:09:19.75
IV.LNSS.HHE. ML:1.6 0.000081723035 0.24 AML other m 2022-05-19T00:09:21.40
IV.LNSS.HHN. ML:1.7 0.00010088279999999999 0.28 AML other m 2022-05-19T00:09:22.18
IV.CESX.HHE. ML:1.2 0.000037388304999999996 0.3 AML other m 2022-05-19T00:09:23.31
IV.RDP.HHN. ML:1.8 0.00026642135 0.4 AML other m 2022-05-19T00:09:24.30
IV.GIUL.HHE. ML:1.4 0.00004235 0.42 AML other m 2022-05-19T00:09:25.49
IV.GIUL.HHN. ML:1.4 0.000039800000000000005 0.44 AML other m 2022-05-19T00:09:27.10
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