Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 02-08-2022 and time 03:29:57 (Italy) in region 2 km E Nerola (RM)

A magnitude ML 1.4 earthquake occured in region: 2 km E Nerola (RM), on

  • 02-08-2022 01:29:57 (UTC)
  • 02-08-2022 03:29:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.1580, 12.8100 at 11 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
Nerola RM 2 1926 1926
Montorio Romano RM 2 1984 3910
Scandriglia RI 3 3108 7018
Moricone RM 5 2650 9668
Monteflavio RM 6 1348 11016
Montelibretti RM 6 5323 16339
Poggio Nativo RI 7 2622 18961
Poggio Moiano RI 8 2751 21712
Toffia RI 8 1058 22770
Frasso Sabino RI 8 743 23513
Fara in Sabina RI 9 13742 37255
Monteleone Sabino RI 9 1224 38479
Castelnuovo di Farfa RI 10 1059 39538
Casaprota RI 11 744 40282
Palombara Sabina RM 11 13269 53551
Percile RM 11 255 53806
Orvinio RI 11 405 54211
Poggio San Lorenzo RI 11 589 54800
Mompeo RI 11 530 55330
Licenza RM 12 1011 56341
Salisano RI 12 567 56908
Torricella in Sabina RI 13 1342 58250
Pozzaglia Sabina RI 13 360 58610
Colle di Tora RI 13 372 58982
Montopoli di Sabina RI 14 4210 63192
Montenero Sabino RI 14 299 63491
Roccagiovine RM 14 263 63754
Castel di Tora RI 14 288 64042
Marcellina RM 15 7280 71322
Poggio Mirteto RI 16 6315 77637
Sant'Angelo Romano RM 16 5018 82655
Paganico Sabino RI 16 172 82827
Ascrea RI 16 234 83061
Rocca Sinibalda RI 16 815 83876
San Polo dei Cavalieri RM 16 2992 86868
Turania RI 17 241 87109
Mandela RM 17 917 88026
Vicovaro RM 17 4019 92045
Vallinfreda RM 17 283 92328
Cineto Romano RM 18 601 92929
Vivaro Romano RM 18 182 93111
Fiano Romano RM 18 15360 108471
Poggio Catino RI 18 1341 109812
Torrita Tiberina RM 18 1089 110901
Longone Sabino RI 18 597 111498
Guidonia Montecelio RM 19 88673 200171
Collegiove RI 19 213 200384
Riofreddo RM 19 781 201165
Civitella San Paolo RM 19 2066 203231
Nazzano RM 19 1436 204667
Monte San Giovanni in Sabina RI 19 714 205381
Belmonte in Sabina RI 19 636 206017
Varco Sabino RI 20 187 206204
Mentana RM 20 22921 229125
Monterotondo RM 20 40830 269955
Collalto Sabino RI 20 442 270397

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Guidonia Montecelio (88673 inhabitants)
22 Km N of Tivoli (56533 inhabitants)
40 Km NE of Roma (2864731 inhabitants)
47 Km S of Terni (111501 inhabitants)
53 Km N of Velletri (53303 inhabitants)
53 Km W of L'Aquila (69753 inhabitants)
60 Km NE of Pomezia (62966 inhabitants)
64 Km NE of Fiumicino (78395 inhabitants)
64 Km N of Aprilia (73446 inhabitants)
65 Km E of Viterbo (67173 inhabitants)
77 Km N of Latina (125985 inhabitants)
80 Km N of Anzio (54211 inhabitants)
84 Km E of Civitavecchia (52991 inhabitants)
89 Km S of Foligno (57155 inhabitants)
92 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 1.4 2022-08-02
01:29:57		 42.1585 12.8098 11 2023-01-31
19:03:54		 Bollettino Sismico Italiano INGV 111420911
Reviewed
Rev100 		ML 1.5 2022-08-02
01:29:58		 42.1663 12.8098 11 2022-08-02
01:41:32		 Sala Sismica INGV-Roma 107994871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-02 01:29:57 ± 0.07
Latitude 42.1585 ± 0.0027
Longitude 12.8098 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111420911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.97666
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 107994871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-02 01:41:32

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 41
Type of magnitude ML
Reference to an origin 111420911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-02 16:57:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SENI.EHZ. 2022-08-02T01:30:48.11 3.0 undecidable manual Sg 0.72 0
IV.MML1.EHZ. 2022-08-02T01:30:29.44 0.6 undecidable manual S 7 106.8153 50 0.42 40
IV.CESI.HHZ. 2022-08-02T01:30:26.21 0.3 undecidable manual S 5 94.239 50 0.54 60
IV.NRCA.HHZ. 2022-08-02T01:30:22.37 0.6 undecidable manual S 18 78.9654 50 0.78 37
IV.MOMA.HHZ. 2022-08-02T01:30:20.62 0.3 undecidable manual S 345 74.2701 50 0.28 66
IV.GIUL.HHZ. 2022-08-02T01:30:20.45 0.3 undecidable manual S 151 76.0683 50 -0.37 63
IV.BARO.EHZ. 2022-08-02T01:30:17.29 0.3 undecidable manual S 279 63.0924 50 -0.08 69
IV.CSP1.EHZ. 2022-08-02T01:30:16.63 0.6 undecidable manual P 17 108.4137 50 0.48 39
IV.MML1.EHZ. 2022-08-02T01:30:15.48 0.6 undecidable manual P 7 106.8153 50 -0.41 40
IV.CESX.HHZ. 2022-08-02T01:30:15.21 0.3 undecidable manual S 340 53.2023 50 0.5 65
IV.MGAB.HHZ. 2022-08-02T01:30:15.33 0.6 undecidable manual P 326 101.2209 50 0.29 41
IV.RM33.EHZ. 2022-08-02T01:30:14.29 0.3 undecidable manual S 40 51.1155 50 0.12 71
IV.PTQR.HHZ. 2022-08-02T01:30:13.85 0.3 undecidable manual S 107 50.9157 50 -0.27 68
IV.CESI.HHZ. 2022-08-02T01:30:13.74 0.6 undecidable manual P 5 94.239 50 -0.22 42
IV.MC2.EHZ. 2022-08-02T01:30:13.16 0.3 undecidable manual P 20 89.0442 50 -0.01 67
IV.ARRO.EHZ. 2022-08-02T01:30:12.93 0.6 undecidable manual S 356 46.8198 50 -0.09 47
IV.RDP.HHZ. 2022-08-02T01:30:12.77 0.3 undecidable manual S 191 44.9217 50 0.26 70
IV.RMP.HHN. 2022-08-02T01:30:11.94 0.3 undecidable manual S 193 39.4272 50 0.9 57
IV.RCAV.EHZ. 2022-08-02T01:30:10.29 0.3 undecidable manual S 162 36.2415 50 0.08 73
IV.SMA1.EHZ. 2022-08-02T01:30:10.00 1.0 undecidable manual P 39 67.7766 50 0.12 23
IV.MOMA.HHZ. 2022-08-02T01:30:10.58 0.1 undecidable manual P 345 74.2701 50 -0.3 86
IV.GIUL.HHZ. 2022-08-02T01:30:10.61 0.1 undecidable manual P 151 76.0683 50 -0.55 81
IV.LATB.EHZ. 2022-08-02T01:30:10.45 0.6 undecidable manual P 170 74.7696 50 -0.51 41
IV.NRCA.HHZ. 2022-08-02T01:30:10.94 0.3 undecidable manual P 18 78.9654 50 -0.66 58
IV.TOLF.HHE. 2022-08-02T01:30:09.98 0.6 undecidable manual P 261 67.4769 50 0.15 45
IV.BARO.EHZ. 2022-08-02T01:30:09.22 1.0 undecidable manual P 279 63.0924 50 0.05 23
IV.FIAM.HHZ. 2022-08-02T01:30:08.19 0.3 undecidable manual S 64 28.0497 50 0.19 73
IV.CESX.HHZ. 2022-08-02T01:30:07.35 0.1 undecidable manual P 340 53.2023 50 -0.28 90
IT.CSO1.HGZ. 2022-08-02T01:30:07.29 0.1 undecidable manual S 105 23.754 50 0.43 93
IV.GUAR.HHZ. 2022-08-02T01:30:07.97 0.3 undecidable manual P 134 57.8976 50 -0.38 66
IV.SRES.HHZ. 2022-08-02T01:30:07.05 0.3 undecidable manual S 290 26.1516 50 -0.45 68
IV.CERT.HHZ. 2022-08-02T01:30:07.99 0.3 undecidable manual S 149 27.2505 50 0.21 73
IV.RM33.EHZ. 2022-08-02T01:30:07.11 0.1 undecidable manual P 40 51.1155 50 -0.21 92
IV.ARRO.EHZ. 2022-08-02T01:30:06.28 0.1 undecidable manual P 356 46.8198 50 -0.37 90
IV.RDP.HHZ. 2022-08-02T01:30:06.76 0.3 undecidable manual P 191 44.9217 50 0.4 67
IV.PTQR.HHZ. 2022-08-02T01:30:06.94 0.1 undecidable manual P 107 50.9157 50 -0.35 89
IV.VIVA.HHN. 2022-08-02T01:30:06.90 1.0 undecidable manual P 184 45.4212 50 0.47 22
IV.RMP.HHN. 2022-08-02T01:30:05.92 0.1 undecidable manual P 193 39.4272 50 0.41 90
IV.RCAV.EHZ. 2022-08-02T01:30:04.84 0.1 undecidable manual P 162 36.2415 50 -0.19 95
IV.MTCE.HHZ. 2022-08-02T01:30:04.42 0.3 undecidable manual S 200 16.0728 123 -0.21 75
IV.CERT.HHZ. 2022-08-02T01:30:03.65 0.1 undecidable manual P 149 27.2505 50 0.02 100
IV.FIAM.HHZ. 2022-08-02T01:30:03.71 0.1 undecidable manual P 64 28.0497 50 -0.05 99
IT.CSO1.HGZ. 2022-08-02T01:30:03.25 0.1 undecidable manual P 105 23.754 50 0.15 98
IT.MMP1.HGZ. 2022-08-02T01:30:03.33 0.3 undecidable manual S 333 11.2776 133 0.01 75
IV.SRES.HHZ. 2022-08-02T01:30:03.17 0.1 undecidable manual P 290 26.1516 50 -0.3 94
IV.MTCE.HHZ. 2022-08-02T01:30:02.03 0.1 negative manual P 200 16.0728 123 0.22 96
IT.MMP1.HGZ. 2022-08-02T01:30:01.27 0.1 undecidable manual P 333 11.2776 133 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTCE.HHE. ML:1.6 0.00037334879999999997 0.14 AML other m 2022-08-02T01:30:04.91
IV.MTCE.HHN. ML:1.5 0.00030473105 0.18 AML other m 2022-08-02T01:30:05.08
IV.SRES.HHN. ML:1.2 0.00009387313500000002 0.12 AML other m 2022-08-02T01:30:08.35
IV.SRES.HHE. ML:1.4 0.00013808930000000003 0.12 AML other m 2022-08-02T01:30:08.28
IV.CERT.HHN. ML:1.5 0.00016203552999999999 0.12 AML other m 2022-08-02T01:30:08.06
IV.CERT.HNN. ML:1.4 0.00012345186500000002 0.12 AML other m 2022-08-02T01:30:08.06
IV.CERT.HHE. ML:1.2 0.000080865905 0.22 AML other m 2022-08-02T01:30:08.59
IV.FIAM.HHE. ML:1.1 0.00005948194 0.18 AML other m 2022-08-02T01:30:09.88
IV.RCAV.EHN. ML:1.5 0.000124083 0.18 AML other m 2022-08-02T01:30:10.85
IV.FIAM.HHN. ML:1.1 0.000066542135 0.2 AML other m 2022-08-02T01:30:10.64
IV.RCAV.EHE. ML:1.4 0.00010664760000000001 0.16 AML other m 2022-08-02T01:30:10.95
IV.RM33.EHN. ML:1.4 0.000059647195 0.28 AML other m 2022-08-02T01:30:14.90
IV.RM33.EHE. ML:1.6 0.00010145 0.24 AML other m 2022-08-02T01:30:15.58
IV.ARRO.EHE. ML:1.4 0.00006567259 0.18 AML other m 2022-08-02T01:30:15.92
IV.PTQR.HHE. ML:0.0 0.000027440915 0.26 AML other m 2022-08-02T01:30:15.04
IV.ARRO.EHN. ML:1.5 0.0000844 1.74 AML other m 2022-08-02T01:30:17.95
IV.BARO.EHN. ML:0.0 0.000046554199999999996 0.3 AML other m 2022-08-02T01:30:18.50
IV.BARO.EHE. ML:0.0 0.000059726635 0.26 AML other m 2022-08-02T01:30:19.06
IV.CESX.HHN. ML:0.0 0.000052914884999999996 0.24 AML other m 2022-08-02T01:30:17.66
IV.CESX.HHE. ML:0.0 0.000034954949999999996 0.32 AML other m 2022-08-02T01:30:15.90
IV.PTQR.HHN. ML:0.0 0.000021744155 0.2 AML other m 2022-08-02T01:30:15.55
IV.GUAR.HHE. ML:1.6 0.000080227825 0.18 AML other m 2022-08-02T01:30:20.33
IV.GUAR.HHN. ML:1.6 0.00008009670999999998 0.26 AML other m 2022-08-02T01:30:21.09
IV.MOMA.HHE. ML:1.6 0.000056 0.72 AML other m 2022-08-02T01:30:21.30
IV.MOMA.HHN. ML:1.4 0.000042477984999999994 0.3 AML other m 2022-08-02T01:30:22.96
IV.SMA1.EHE. ML:0.0 0.000096398085 0.36 AML other m 2022-08-02T01:30:24.59
IV.GIUL.HHE. ML:1.0 0.000013347438999999999 0.18 AML other m 2022-08-02T01:30:21.22
IV.SMA1.EHN. ML:0.0 0.000057804629999999994 0.4 AML other m 2022-08-02T01:30:24.77
IV.NRCA.HHE. ML:1.6 0.000048549999999999994 0.18 AML other m 2022-08-02T01:30:25.16
IV.NRCA.HHN. ML:1.4 0.000039099999999999995 0.12 AML other m 2022-08-02T01:30:25.19
IV.GIUL.HHN. ML:1.2 0.000025090305 0.22 AML other m 2022-08-02T01:30:22.29
IV.CESI.HHN. ML:0.0 0.00006104349000000001 0.3 AML other m 2022-08-02T01:30:27.48
IV.CESI.HHE. ML:0.0 0.000023258865 0.2 AML other m 2022-08-02T01:30:27.90
IV.MML1.EHN. ML:0.0 0.000023917775 0.22 AML other m 2022-08-02T01:30:32.36
IV.MGAB.HHE. ML:1.3 0.00001940126 0.4 AML other m 2022-08-02T01:30:33.34
IV.MML1.EHE. ML:0.0 0.00002026735 0.3 AML other m 2022-08-02T01:30:31.44
IV.MGAB.HHN. ML:1.3 0.000019986185 0.26 AML other m 2022-08-02T01:30:31.58
IV.FIAM.HNN. ML:1.4 0.000114627915 0.1696 AML other m 2022-08-02T01:30:08.17
IV.RM33.HNE. ML:1.6 0.0001076766 0.24 AML other m 2022-08-02T01:30:15.56
IV.RM33.HNN. ML:1.6 0.00008877942899999999 0.28 AML other m 2022-08-02T01:30:15.16
IV.CSP1.EHN. ML:1.8 0.0000603058335 0.36 AML other m 2022-08-02T01:30:33.97
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