Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 07-09-2022 and time 00:01:36 (UTC) in region 3 km W Ponzano Romano (RM)

A magnitude ML 1.3 earthquake occured in region: 3 km W Ponzano Romano (RM), on

  • 07-09-2022 00:01:36 (UTC)
  • 07-09-2022 02:01:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2560, 12.5420 at 6 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
Ponzano Romano RM 3 1155 1155
Sant'Oreste RM 3 3687 4842
Filacciano RM 5 477 5319
Stimigliano RI 5 2328 7647
Nazzano RM 6 1436 9083
Torrita Tiberina RM 7 1089 10172
Forano RI 7 3179 13351
Rignano Flaminio RM 7 10277 23628
Civitella San Paolo RM 7 2066 25694
Faleria VT 9 2179 27873
Collevecchio RI 9 1577 29450
Selci RI 10 1106 30556
Fiano Romano RM 10 15360 45916
Calcata VT 10 918 46834
Cantalupo in Sabina RI 11 1685 48519
Civita Castellana VT 11 16491 65010
Poggio Mirteto RI 12 6315 71325
Tarano RI 12 1444 72769
Montopoli di Sabina RI 13 4210 76979
Capena RM 13 10592 87571
Morlupo RM 13 8696 96267
Magliano Sabina RI 13 3774 100041
Mazzano Romano RM 13 3165 103206
Montebuono RI 13 883 104089
Poggio Catino RI 13 1341 105430
Torri in Sabina RI 14 1256 106686
Magliano Romano RM 14 1448 108134
Casperia RI 14 1246 109380
Castel Sant'Elia VT 14 2683 112063
Roccantica RI 15 563 112626
Castelnuovo di Porto RM 15 8630 121256
Nepi VT 16 9687 130943
Fara in Sabina RI 16 13742 144685
Calvi dell'Umbria TR 16 1856 146541
Vacone RI 17 256 146797
Castelnuovo di Farfa RI 17 1059 147856
Salisano RI 17 567 148423
Mompeo RI 17 530 148953
Gallese VT 17 2849 151802
Toffia RI 18 1058 152860
Campagnano di Roma RM 18 11571 164431
Riano RM 18 10466 174897
Corchiano VT 18 3869 178766
Sacrofano RM 18 7740 186506
Montasola RI 19 395 186901
Otricoli TR 20 1869 188770

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Guidonia Montecelio (88673 inhabitants)
35 Km S of Terni (111501 inhabitants)
39 Km NW of Tivoli (56533 inhabitants)
40 Km E of Viterbo (67173 inhabitants)
41 Km N of Roma (2864731 inhabitants)
59 Km NE of Fiumicino (78395 inhabitants)
64 Km E of Civitavecchia (52991 inhabitants)
65 Km N of Pomezia (62966 inhabitants)
66 Km NW of Velletri (53303 inhabitants)
71 Km W of L'Aquila (69753 inhabitants)
74 Km N of Aprilia (73446 inhabitants)
79 Km S of Foligno (57155 inhabitants)
90 Km N of Anzio (54211 inhabitants)
93 Km NW of Latina (125985 inhabitants)
96 Km S of Perugia (166134 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 1.3 2022-09-07
00:01:36		 42.2555 12.5418 6 2024-03-01
15:28:20		 Bollettino Sismico Italiano INGV 115595171
Reviewed
Rev100 		Md 2.1
ML 1.3 		2022-09-07
00:01:35		 42.2543 12.5462 6 2022-09-07
00:17:09		 Sala Sismica INGV-Roma 109411971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-07 00:01:36 ± 0.08
Latitude 42.2555 ± 0.0036
Longitude 12.5418 ± 0.0061
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115595171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 483
Semi-minor axis of confidence ellipse (meter) 273
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) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 28
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53240
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 115595171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-21 16:20:08

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 109411971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-07 00:17:09

Md:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 109411971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-07 00:17:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALO.HHZ. 2022-09-07T00:03:21.94 3.0 undecidable manual Sn 6.31 0
MN.TRI.HHZ. 2022-09-07T00:03:12.16 3.0 undecidable manual Sn -0.86 0
IV.CAR1.HNZ. 2022-09-07T00:02:53.53 3.0 undecidable manual Pg 15.92 0
IV.AGLI.HHZ. 2022-09-07T00:02:28.41 3.0 undecidable manual Pg 8.78 0
IV.VIVA.HHE. 2022-09-07T00:01:56.29 0.6 undecidable manual S 161 59.0964 50 0.97 36
IV.RDP.HHZ. 2022-09-07T00:01:55.44 0.6 undecidable manual S 166 56.5989 50 0.78 39
IV.GAVE.EHZ. 2022-09-07T00:01:54.85 0.6 undecidable manual S 31 56.3991 50 0.26 46
IV.LNSS.HHZ. 2022-09-07T00:01:54.45 0.6 undecidable manual S 46 56.0994 50 -0.07 48
IV.RCAV.EHZ. 2022-09-07T00:01:54.35 0.6 undecidable manual S 144 56.1993 50 -0.18 47
IV.RMP.HHN. 2022-09-07T00:01:53.42 0.6 undecidable manual S 165 51.0156 50 0.27 47
IV.SAMA.EHE. 2022-09-07T00:01:53.63 0.6 undecidable manual S 175 52.8027 50 -0.02 49
IV.FIAM.HHZ. 2022-09-07T00:01:52.00 0.6 undecidable manual S 88 47.2194 50 -0.15 48
IV.BARO.HNN. 2022-09-07T00:01:50.10 0.6 undecidable manual S 269 40.3263 99 -0.09 49
IV.ARRO.EHZ. 2022-09-07T00:01:50.29 0.6 undecidable manual S 27 40.3263 99 0.09 49
IV.CESX.HHZ. 2022-09-07T00:01:50.28 0.6 undecidable manual S 5 39.3273 99 0.42 46
IV.VIVA.HHE. 2022-09-07T00:01:47.51 0.3 undecidable manual P 161 59.0964 50 0.34 68
IV.RCAV.EHZ. 2022-09-07T00:01:46.43 0.3 undecidable manual P 144 56.1993 50 -0.28 69
IV.GAVE.EHZ. 2022-09-07T00:01:46.70 0.1 undecidable manual P 31 56.3991 50 -0.05 97
IV.MTCE.HHZ. 2022-09-07T00:01:46.59 0.6 undecidable manual S 147 30.6471 102 -0.3 48
IV.LNSS.HHZ. 2022-09-07T00:01:46.43 0.3 undecidable manual P 46 56.0994 50 -0.28 69
IV.SAMA.EHE. 2022-09-07T00:01:46.29 0.3 undecidable manual P 175 52.8027 50 0.09 72
IV.RDP.HHZ. 2022-09-07T00:01:46.93 0.3 undecidable manual P 166 56.5989 50 0.14 71
IV.CERT.HHE. 2022-09-07T00:01:45.07 0.3 undecidable manual P 133 49.617 50 -0.64 63
IV.RMP.HHN. 2022-09-07T00:01:45.72 0.3 undecidable manual P 165 51.0156 50 -0.2 71
IV.TOLF.HHE. 2022-09-07T00:01:45.68 0.3 undecidable manual P 245 49.3173 50 0.02 74
IV.CESX.HHZ. 2022-09-07T00:01:44.05 0.1 undecidable manual P 5 39.3273 99 0.03 100
IV.BARO.HNN. 2022-09-07T00:01:44.16 0.1 undecidable manual P 269 40.3263 99 -0.05 99
IV.ARRO.EHZ. 2022-09-07T00:01:44.18 0.3 undecidable manual P 27 40.3263 99 -0.03 75
IV.FIAM.HHZ. 2022-09-07T00:01:44.76 0.3 undecidable manual P 88 47.2194 50 -0.58 65
IT.MMP1.HGZ. 2022-09-07T00:01:42.75 0.6 undecidable manual S 92 16.9719 111 0.43 48
IV.MTCE.HHZ. 2022-09-07T00:01:42.06 0.1 undecidable manual P 147 30.6471 102 -0.24 97
IT.MMP1.HGZ. 2022-09-07T00:01:40.04 0.3 undecidable manual P 92 16.9719 111 0.37 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTCE.HHN. ML:1.1 0.00006534999999999999 1.52 AML other m 2022-09-07T00:01:46.86
IV.MTCE.HHE. ML:1.3 0.0000953 0.16 AML other m 2022-09-07T00:01:47.13
IV.CESX.HHN. ML:1.3 0.00006434999999999999 0.94 AML other m 2022-09-07T00:01:52.30
IV.ARRO.EHE. ML:1.3 0.00006725000000000001 0.92 AML other m 2022-09-07T00:01:53.56
IV.ARRO.EHN. ML:1.3 0.00006325 0.26 AML other m 2022-09-07T00:01:53.08
IV.GAVE.EHN. ML:1.8 0.000145 1.6 AML other m 2022-09-07T00:01:55.80
IV.RCAV.EHN. ML:1.3 0.00005044999999999999 1.76 AML other m 2022-09-07T00:01:56.94
IV.GAVE.EHE. ML:1.9 0.00016949999999999997 0.16 AML other m 2022-09-07T00:01:56.10
IV.FIAM.HHN. ML:1.1 0.0000359 0.46 AML other m 2022-09-07T00:01:56.46
IV.RCAV.EHE. ML:1.3 0.0000429 0.76 AML other m 2022-09-07T00:01:58.34
IV.CESX.HHE. ML:1.0 0.000032550000000000005 1.16 AML other m 2022-09-07T00:01:59.28
IV.FIAM.HHE. ML:0.9 0.000025399999999999997 1.08 AML other m 2022-09-07T00:02:00.71
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