Earthquake with magnitude of ML 1.5 on date 25-11-2022 and time 05:34:10 (UTC) in region 2 km SE Guidonia Montecelio (RM)

A magnitude ML 1.5 earthquake occured in region: 2 km SE Guidonia Montecelio (RM), on

  • 25-11-2022 05:34:10 (UTC)
  • 25-11-2022 06:34:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.9900, 12.7400 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Guidonia Montecelio RM 2 88673 88673
Sant'Angelo Romano RM 5 5018 93691
Tivoli RM 6 56533 150224
Marcellina RM 7 7280 157504
San Polo dei Cavalieri RM 9 2992 160496
Palombara Sabina RM 9 13269 173765
Mentana RM 10 22921 196686
Fonte Nuova RM 10 32562 229248
Castel Madama RM 11 7399 236647
Monterotondo RM 12 40830 277477
Vicovaro RM 13 4019 281496
San Gregorio da Sassola RM 14 1619 283115
Moricone RM 14 2650 285765
Roccagiovine RM 15 263 286028
Gallicano nel Lazio RM 15 6334 292362
Casape RM 15 744 293106
Monteflavio RM 16 1348 294454
Mandela RM 16 917 295371
Montelibretti RM 16 5323 300694
Licenza RM 16 1011 301705
Sambuci RM 16 925 302630
Ciciliano RM 17 1336 303966
Poli RM 17 2418 306384
Montorio Romano RM 17 1984 308368
Colonna RM 17 4287 312655
Saracinesco RM 18 185 312840
Zagarolo RM 18 17843 330683
Percile RM 18 255 330938
San Cesareo RM 19 15153 346091
Monte Porzio Catone RM 19 8693 354784
Nerola RM 20 1926 356710
Cineto Romano RM 20 601 357311

Municipalities with at least 50000 inhabitants

An earthquake occurred to
2 Km SE of Guidonia Montecelio (88673 inhabitants)
6 Km NW of Tivoli (56533 inhabitants)
24 Km E of Roma (2864731 inhabitants)
34 Km N of Velletri (53303 inhabitants)
41 Km NE of Pomezia (62966 inhabitants)
45 Km N of Aprilia (73446 inhabitants)
48 Km NE of Fiumicino (78395 inhabitants)
60 Km N of Latina (125985 inhabitants)
61 Km N of Anzio (54211 inhabitants)
64 Km S of Terni (111501 inhabitants)
68 Km SW of L'Aquila (69753 inhabitants)
71 Km SE of Viterbo (67173 inhabitants)
79 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 1.5 2022-11-25
05:34:10
41.9902 12.7405 8 2024-03-01
15:28:25
Bollettino Sismico Italiano INGV 118245081
Reviewed
Rev100
ML 1.4 2022-11-25
05:34:10
41.9978 12.7422 8 2022-11-25
05:52:22
Sala Sismica INGV-Roma 112190761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-25 05:34:10 ± 0.06
Latitude 41.9902 ± 0.0036
Longitude 12.7405 ± 0.0060
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 118245081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 463
Semi-minor axis of confidence ellipse (meter) 309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.02163
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 118245081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-09 16:46:53

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 112190761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-25 05:52:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2022-11-25T05:35:35.76 3.0 undecidable manual Sn 0.31 0
IV.PLLN.EHZ. 2022-11-25T05:35:28.00 3.0 undecidable manual Pg 12.22 0
IV.IMOL.HNZ. 2022-11-25T05:35:27.98 3.0 undecidable manual Sg 1.65 0
1J.FX11.HHZ. 2022-11-25T05:35:23.03 3.0 undecidable manual Pn 3.54 0
IV.MTMR.EHZ. 2022-11-25T05:35:12.68 3.0 undecidable manual Sn -0.34 0
IV.TDS.HHZ. 2022-11-25T05:35:08.45 3.0 undecidable manual Pn 0.59 0
IV.CESI.HHZ. 2022-11-25T05:34:29.70 0.3 undecidable manual P 7 113.3976 50 0.03 61
IV.MC2.EHZ. 2022-11-25T05:34:29.22 0.3 undecidable manual P 20 108.6135 50 0.28 58
IV.INTR.HHZ. 2022-11-25T05:34:27.39 0.6 undecidable manual P 88 96.0261 50 0.39 39
IV.SMA1.EHZ. 2022-11-25T05:34:26.12 0.3 undecidable manual P 34 86.1471 50 0.64 55
IV.FIAM.HHZ. 2022-11-25T05:34:24.75 0.6 undecidable manual S 45 43.7229 50 -0.45 43
IV.LNSS.HNZ. 2022-11-25T05:34:23.20 0.3 undecidable manual P 20 72.2721 50 -0.14 65
IV.ARRO.EHZ. 2022-11-25T05:34:22.68 0.3 undecidable manual P 2 65.3901 50 0.4 62
IV.VVLD.HHZ. 2022-11-25T05:34:22.93 0.3 undecidable manual P 100 74.0703 50 -0.69 55
IT.MMP1.HGE. 2022-11-25T05:34:21.41 0.6 undecidable manual S 1 28.749 105 0.69 40
IV.BARO.HNZ. 2022-11-25T05:34:21.92 0.3 undecidable manual P 297 63.492 50 -0.07 67
IV.TOLF.HHN. 2022-11-25T05:34:21.63 0.3 undecidable manual P 278 61.5939 50 -0.06 67
IV.SRES.HHZ. 2022-11-25T05:34:21.50 0.6 undecidable manual S 325 33.3444 103 -0.76 39
IV.RDP.HHN. 2022-11-25T05:34:19.69 0.6 undecidable manual S 186 25.6521 107 0.01 48
IV.GUAR.HNN. 2022-11-25T05:34:19.99 0.3 undecidable manual P 115 52.0035 50 -0.22 66
IV.RCAV.EHZ. 2022-11-25T05:34:18.80 0.6 undecidable manual S 133 23.1546 109 -0.08 48
IV.FIAM.HHZ. 2022-11-25T05:34:18.75 0.3 undecidable manual P 45 43.7229 50 -0.19 68
IV.CERT.HHZ. 2022-11-25T05:34:18.13 0.3 undecidable manual S 103 20.4684 111 0.15 71
IV.RMP.HHZ. 2022-11-25T05:34:18.07 0.6 undecidable manual S 188 19.9689 112 0.23 47
IV.SRES.HHZ. 2022-11-25T05:34:17.15 0.3 undecidable manual P 325 33.3444 103 -0.09 70
IT.MMP1.HGE. 2022-11-25T05:34:16.46 0.3 undecidable manual P 1 28.749 105 0.11 71
IV.SAMA.EHE. 2022-11-25T05:34:16.06 0.6 undecidable manual P 208 26.2515 107 0.18 47
IV.RDP.HHN. 2022-11-25T05:34:15.80 0.3 undecidable manual P 186 25.6521 107 0.05 72
IV.RCAV.EHZ. 2022-11-25T05:34:15.05 0.1 undecidable manual P 133 23.1546 109 -0.24 92
IV.VIVA.HHE. 2022-11-25T05:34:15.98 0.6 undecidable manual P 175 26.751 106 0.01 48
IV.CERT.HHZ. 2022-11-25T05:34:14.84 0.1 undecidable manual P 103 20.4684 111 0.07 96
IV.RMP.HHZ. 2022-11-25T05:34:14.83 0.3 undecidable manual P 188 19.9689 112 0.14 71
IV.MTCE.HHZ. 2022-11-25T05:34:13.11 0.3 undecidable manual S 2 3.5964 155 -0.29 71
IV.MTCE.HHZ. 2022-11-25T05:34:12.14 0.1 negative manual P 2 3.5964 155 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERT.HHN. ML:1.3 0.000157 0.78 AML other m 2022-11-25T05:34:19.93
IV.RCAV.EHN. ML:1.7 0.00031800000000000003 0.18 AML other m 2022-11-25T05:34:20.51
IV.CERT.HHE. ML:1.2 0.00011549999999999999 1.28 AML other m 2022-11-25T05:34:21.64
IV.RCAV.EHE. ML:1.6 0.000255 0.34 AML other m 2022-11-25T05:34:22.60
IV.SRES.HHE. ML:1.3 0.00009204999999999999 0.22 AML other m 2022-11-25T05:34:23.63
IV.SRES.HHN. ML:1.3 0.0000894 0.24 AML other m 2022-11-25T05:34:24.17
IV.CERT.HNE. ML:1.7 0.00039634049999999997 0.5408 AML other m 2022-11-25T05:34:25.15
IV.FIAM.HHE. ML:1.5 0.00009987605 0.5376 AML other m 2022-11-25T05:34:31.54
IV.FIAM.HNE. ML:1.8 0.0002160915 0.6112 AML other m 2022-11-25T05:34:31.87
IV.VVLD.HHE. ML:1.2 0.00002417386 0.3392 AML other m 2022-11-25T05:34:36.01
IV.VVLD.HHN. ML:1.3 0.000031439415 0.4992 AML other m 2022-11-25T05:34:42.24
IV.SMA1.EHN. ML:1.9 0.00010694219499999999 0.4 AML other m 2022-11-25T05:34:45.16
IV.SMA1.EHE. ML:1.9 0.00008850381999999999 0.4 AML other m 2022-11-25T05:34:43.58
IV.CESI.HHE. ML:1.6 0.00003058019 0.4416 AML other m 2022-11-25T05:34:47.22
IV.CESI.HHN. ML:1.9 0.0000588928 0.3008 AML other m 2022-11-25T05:34:48.71
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