Earthquake with magnitude of ML 1.1 on date 02-10-2022 and time 14:08:52 (Italy) in region 2 km NW Civitella San Paolo (RM)

A magnitude ML 1.1 earthquake occured in region: 2 km NW Civitella San Paolo (RM), on

  • 02-10-2022 12:08:52 (UTC)
  • 02-10-2022 14:08:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2140, 12.5640 at 9 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
Civitella San Paolo RM 3 2066 2066
Nazzano RM 3 1436 3502
Sant'Oreste RM 4 3687 7189
Ponzano Romano RM 5 1155 8344
Fiano Romano RM 5 15360 23704
Torrita Tiberina RM 5 1089 24793
Filacciano RM 6 477 25270
Rignano Flaminio RM 7 10277 35547
Capena RM 8 10592 46139
Morlupo RM 9 8696 54835
Stimigliano RI 10 2328 57163
Forano RI 10 3179 60342
Faleria VT 10 2179 62521
Castelnuovo di Porto RM 11 8630 71151
Montopoli di Sabina RI 11 4210 75361
Calcata VT 11 918 76279
Poggio Mirteto RI 12 6315 82594
Magliano Romano RM 12 1448 84042
Cantalupo in Sabina RI 13 1685 85727
Selci RI 13 1106 86833
Mazzano Romano RM 14 3165 89998
Fara in Sabina RI 14 13742 103740
Collevecchio RI 14 1577 105317
Riano RM 14 10466 115783
Poggio Catino RI 14 1341 117124
Castelnuovo di Farfa RI 15 1059 118183
Civita Castellana VT 15 16491 134674
Sacrofano RM 15 7740 142414
Toffia RI 16 1058 143472
Salisano RI 16 567 144039
Mompeo RI 16 530 144569
Roccantica RI 16 563 145132
Tarano RI 16 1444 146576
Casperia RI 17 1246 147822
Castel Sant'Elia VT 17 2683 150505
Campagnano di Roma RM 17 11571 162076
Torri in Sabina RI 17 1256 163332
Montelibretti RM 17 5323 168655
Montebuono RI 17 883 169538
Nepi VT 18 9687 179225
Magliano Sabina RI 18 3774 182999
Monterotondo RM 19 40830 223829
Poggio Nativo RI 19 2622 226451
Nerola RM 19 1926 228377
Formello RM 20 12918 241295

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of Guidonia Montecelio (88673 inhabitants)
34 Km NW of Tivoli (56533 inhabitants)
36 Km N of Roma (2864731 inhabitants)
39 Km S of Terni (111501 inhabitants)
44 Km SE of Viterbo (67173 inhabitants)
56 Km NE of Fiumicino (78395 inhabitants)
61 Km N of Pomezia (62966 inhabitants)
61 Km N of Velletri (53303 inhabitants)
65 Km E of Civitavecchia (52991 inhabitants)
69 Km N of Aprilia (73446 inhabitants)
70 Km W of L'Aquila (69753 inhabitants)
83 Km S of Foligno (57155 inhabitants)
85 Km N of Anzio (54211 inhabitants)
88 Km NW of Latina (125985 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 1.1 2022-10-02
12:08:52
42.2135 12.5638 9 2024-03-01
15:28:22
Bollettino Sismico Italiano INGV 116697161
Reviewed
Rev100
ML 1.0 2022-10-02
12:08:52
42.2133 12.5453 8 2022-10-02
12:19:50
Sala Sismica INGV-Roma 110415771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-02 12:08:52 ± 0.09
Latitude 42.2135 ± 0.0063
Longitude 12.5638 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116697161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 667
Semi-minor axis of confidence ellipse (meter) 509
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 182
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.83007
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 116697161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-24 10:33:34

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 110415771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-02 12:19:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2022-10-02T12:09:12.40 0.6 undecidable manual S 58 62.5929 50 0.43 42
IV.LNSS.HHZ. 2022-10-02T12:09:10.70 0.6 undecidable manual S 42 58.1973 50 -0.1 46
IV.CESI.HHZ. 2022-10-02T12:09:08.38 0.3 undecidable manual P 17 92.1411 50 0.15 63
IV.ARRO.EHZ. 2022-10-02T12:09:07.46 0.6 undecidable manual S 22 43.8228 50 0.51 43
IV.FIAM.HHZ. 2022-10-02T12:09:07.17 0.6 undecidable manual S 82 45.8208 50 -0.32 45
IV.NRCA.HHZ. 2022-10-02T12:09:06.34 0.3 undecidable manual P 33 82.1511 50 -0.36 62
IV.BARO.EHN. 2022-10-02T12:09:06.90 0.6 undecidable manual S 275 42.3243 50 0.36 44
IV.RM33.EHZ. 2022-10-02T12:09:03.34 0.6 undecidable manual P 58 62.5929 50 -0.34 43
IV.MTCE.HHZ. 2022-10-02T12:09:02.16 0.6 undecidable manual S 145 25.752 109 0.32 46
IV.LNSS.HHZ. 2022-10-02T12:09:02.78 0.3 undecidable manual P 42 58.1973 50 -0.22 67
IV.RCAV.EHZ. 2022-10-02T12:09:01.36 0.6 undecidable manual P 142 51.4152 50 -0.59 41
IV.TOLF.HHE. 2022-10-02T12:09:01.68 0.6 undecidable manual P 251 49.2174 50 0.06 47
IV.BARO.EHN. 2022-10-02T12:09:00.78 0.3 undecidable manual P 275 42.3243 50 0.23 69
IV.ARRO.EHZ. 2022-10-02T12:09:00.85 0.6 undecidable manual P 22 43.8228 50 0.07 47
IV.FIAM.HHZ. 2022-10-02T12:09:00.81 0.3 undecidable manual P 82 45.8208 50 -0.29 67
IT.MMP1.HGZ. 2022-10-02T12:08:59.15 0.6 undecidable manual S 75 15.6732 120 0.5 45
IV.MTCE.HHZ. 2022-10-02T12:08:57.99 0.3 undecidable manual P 145 25.752 109 0.15 72
IT.MMP1.HGZ. 2022-10-02T12:08:56.10 0.3 undecidable manual P 75 15.6732 120 0.11 74
IV.SRES.HHZ. 2022-10-02T12:08:55.62 0.6 undecidable manual S 300 5.0949 151 -0.37 47
IV.SRES.HHZ. 2022-10-02T12:08:54.35 0.1 undecidable manual P 300 5.0949 151 -0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SRES.HHE. ML:1.6 0.0007988667000000001 0.2176 AML other m 2022-10-02T12:08:55.82
IV.SRES.HHN. ML:1.6 0.0007381203000000001 0.16 AML other m 2022-10-02T12:08:55.90
IV.MTCE.HHN. ML:0.6 0.000023349225000000002 0.1792 AML other m 2022-10-02T12:09:02.32
IV.MTCE.HHE. ML:0.8 0.0000326927215 0.2816 AML other m 2022-10-02T12:09:02.60
IV.ARRO.EHN. ML:0.8 0.0000207074665 0.1984 AML other m 2022-10-02T12:09:07.74
IV.FIAM.HHN. ML:0.9 0.000027251200000000004 0.4032 AML other m 2022-10-02T12:09:08.64
IV.FIAM.HHE. ML:0.9 0.00002386729 1.7824 AML other m 2022-10-02T12:09:09.90
IV.ARRO.EHE. ML:1.0 0.00003625000000000001 1.48 AML other m 2022-10-02T12:09:09.17
IV.RM33.EHN. ML:1.0 0.000019761784999999997 1.6992 AML other m 2022-10-02T12:09:13.13
IV.RM33.EHE. ML:1.3 0.000034450000000000004 0.54 AML other m 2022-10-02T12:09:13.93
IV.LNSS.HHN. ML:1.3 0.00004685 0.6 AML other m 2022-10-02T12:09:15.77
IV.LNSS.HHE. ML:1.2 0.0000374 0.5 AML other m 2022-10-02T12:09:16.49
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