Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 26-11-2022 and time 02:37:04 (UTC) in region 3 km NW Configni (RI)

A magnitude ML 1.5 earthquake occured in region: 3 km NW Configni (RI), on

  • 26-11-2022 02:37:04 (UTC)
  • 26-11-2022 03:37:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4470, 12.6250 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.

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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
Configni RI 3 633 633
Stroncone TR 7 4917 5550
Vacone RI 7 256 5806
Cottanello RI 7 563 6369
Calvi dell'Umbria TR 7 1856 8225
Montasola RI 8 395 8620
Montebuono RI 9 883 9503
Tarano RI 10 1444 10947
Torri in Sabina RI 10 1256 12203
Greccio RI 12 1558 13761
Narni TR 12 19785 33546
Otricoli TR 12 1869 35415
Contigliano RI 12 3783 39198
Casperia RI 13 1246 40444
Terni TR 13 111501 151945
Collevecchio RI 14 1577 153522
Selci RI 14 1106 154628
Colli sul Velino RI 14 533 155161
Magliano Sabina RI 15 3774 158935
Roccantica RI 15 563 159498
Cantalupo in Sabina RI 15 1685 161183
Forano RI 17 3179 164362
Labro RI 17 374 164736
Stimigliano RI 17 2328 167064
Poggio Catino RI 18 1341 168405
Monte San Giovanni in Sabina RI 18 714 169119
Morro Reatino RI 19 373 169492
Arrone TR 19 2763 172255
Orte VT 20 8923 181178
San Gemini TR 20 5018 186196
Gallese VT 20 2849 189045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km S of Terni (111501 inhabitants)
43 Km E of Viterbo (67173 inhabitants)
50 Km N of Guidonia Montecelio (88673 inhabitants)
56 Km N of Tivoli (56533 inhabitants)
57 Km S of Foligno (57155 inhabitants)
63 Km N of Roma (2864731 inhabitants)
65 Km W of L'Aquila (69753 inhabitants)
76 Km S of Perugia (166134 inhabitants)
79 Km NE of Civitavecchia (52991 inhabitants)
81 Km NE of Fiumicino (78395 inhabitants)
85 Km N of Velletri (53303 inhabitants)
87 Km N of Pomezia (62966 inhabitants)
92 Km W of Teramo (54892 inhabitants)
95 Km N of Aprilia (73446 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 2022-11-26
02:37:04		 42.4467 12.6247 9 2024-03-01
15:28:11		 Bollettino Sismico Italiano INGV 112950581
Reviewed
Rev100 		ML 1.5 2022-11-26
02:37:04		 42.4323 12.6353 7 2022-11-26
02:49:31		 Sala Sismica INGV-Roma 112213021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-26 02:37:04 ± 0.05
Latitude 42.4467 ± 0.0027
Longitude 12.6247 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112950581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77252
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 112950581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-19 15:22:52

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 112213021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-26 02:49:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIGN.HHZ. 2022-11-26T02:37:34.14 3.0 negative manual Pn 0.1 0
IV.MGAB.HHZ. 2022-11-26T02:37:25.16 0.3 undecidable manual S 321 66.4779 50 0.12 67
IV.MC2.EHZ. 2022-11-26T02:37:25.93 0.3 undecidable manual S 42 69.0753 50 0.19 66
IV.RM33.HNE. 2022-11-26T02:37:20.52 0.3 undecidable manual S 82 48.7179 50 0.21 68
IV.CSP1.EHZ. 2022-11-26T02:37:19.40 0.1 undecidable manual P 33 85.7475 50 0.14 86
IV.FIAM.HNN. 2022-11-26T02:37:19.59 0.3 undecidable manual S 116 45.0216 50 0.28 68
IV.FDMO.HHZ. 2022-11-26T02:37:17.63 0.1 undecidable manual P 30 75.4689 50 -0.06 89
IV.SACS.HHE. 2022-11-26T02:37:17.64 0.1 undecidable manual P 308 73.4709 50 0.27 86
IV.MMO1.EHZ. 2022-11-26T02:37:17.56 0.1 undecidable manual P 49 76.1682 50 -0.23 86
IV.LNSS.HHZ. 2022-11-26T02:37:17.33 0.3 undecidable manual S 63 38.1285 50 -0.15 70
IV.MC2.EHZ. 2022-11-26T02:37:16.66 0.1 undecidable manual P 42 69.0753 50 -0.04 91
IV.CESI.HHZ. 2022-11-26T02:37:16.25 0.3 positive manual P 20 65.9895 50 0.03 69
IV.ASSB.HHN. 2022-11-26T02:37:16.19 0.1 undecidable manual P 2 66.1893 50 -0.05 91
IV.MGAB.HHZ. 2022-11-26T02:37:16.22 0.1 undecidable manual P 321 66.4779 50 -0.07 91
IV.BARO.HNZ. 2022-11-26T02:37:14.25 0.1 undecidable manual P 245 51.9036 50 0.2 91
IV.NRCA.HHZ. 2022-11-26T02:37:14.85 0.1 undecidable manual P 43 58.5969 50 -0.24 89
IV.MTCE.HHZ. 2022-11-26T02:37:13.81 0.6 undecidable manual P 168 48.0186 50 0.36 44
IV.SRES.HHZ. 2022-11-26T02:37:13.22 0.3 undecidable manual S 202 25.0527 109 -0.36 69
IV.RM33.HNE. 2022-11-26T02:37:13.46 0.1 undecidable manual P 82 48.7179 50 -0.1 93
IT.MMP1.HGZ. 2022-11-26T02:37:13.67 0.3 undecidable manual S 155 24.1536 110 0.41 68
IV.FIAM.HNN. 2022-11-26T02:37:12.68 0.1 undecidable manual P 116 45.0216 50 -0.3 90
IV.ORTE.EHZ. 2022-11-26T02:37:11.66 0.3 undecidable manual S 275 19.7691 114 -0.18 72
IV.LNSS.HHZ. 2022-11-26T02:37:11.65 0.3 undecidable manual P 63 38.1285 50 -0.28 69
IT.GNU.HGE. 2022-11-26T02:37:11.92 0.6 undecidable manual P 354 39.8268 50 -0.27 46
IV.CESX.HHZ. 2022-11-26T02:37:11.77 0.6 undecidable manual S 350 18.1707 116 0.41 46
IV.SRES.HHZ. 2022-11-26T02:37:09.40 0.3 undecidable manual P 202 25.0527 109 -0.27 70
IT.MMP1.HGZ. 2022-11-26T02:37:09.57 0.1 undecidable manual P 155 24.1536 110 0.08 98
IV.CESX.HHZ. 2022-11-26T02:37:08.38 0.1 undecidable manual P 350 18.1707 116 -0.02 100
IV.ARRO.EHZ. 2022-11-26T02:37:08.51 0.1 undecidable manual P 38 18.6702 115 0.03 100
IV.ORTE.EHZ. 2022-11-26T02:37:08.84 0.1 undecidable manual P 275 19.7691 114 0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESX.HHN. ML:1.8 0.000482 1.68 AML other m 2022-11-26T02:37:12.11
IV.ARRO.EHE. ML:1.5 0.000242 0.78 AML other m 2022-11-26T02:37:13.68
IV.ARRO.EHN. ML:1.6 0.000293 0.2 AML other m 2022-11-26T02:37:13.69
IV.SRES.HHE. ML:1.2 0.0000906 0.3 AML other m 2022-11-26T02:37:17.14
IV.SRES.HHN. ML:1.1 0.00008185000000000001 1.16 AML other m 2022-11-26T02:37:17.89
IV.LNSS.HHE. ML:1.8 0.00022749999999999997 0.22 AML other m 2022-11-26T02:37:18.72
IV.CESX.HHE. ML:1.5 0.0002695 1.02 AML other m 2022-11-26T02:37:19.82
IV.LNSS.HHN. ML:1.7 0.0001735 0.56 AML other m 2022-11-26T02:37:19.34
IV.NRCA.HHN. ML:1.4 0.00005345 0.42 AML other m 2022-11-26T02:37:26.51
IV.NRCA.HHE. ML:1.6 0.00008424999999999999 0.14 AML other m 2022-11-26T02:37:26.80
IV.FDMO.HHE. ML:1.5 0.00005 0.2 AML other m 2022-11-26T02:37:29.61
IV.FDMO.HHN. ML:1.6 0.0000624 0.62 AML other m 2022-11-26T02:37:30.49
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