Earthquake with magnitude of ML 1.7 on date 09-01-2024 and time 07:17:54 (Italy) in region 7 km SE Narni (TR)

A magnitude ML 1.7 earthquake occured in region: 7 km SE Narni (TR), on

  • 09-01-2024 06:17:54 (UTC)
  • 09-01-2024 07:17:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4650, 12.5470 at 11 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Narni TR 7 19785 19785
Calvi dell'Umbria TR 7 1856 21641
Otricoli TR 7 1869 23510
Configni RI 9 633 24143
Stroncone TR 10 4917 29060
Vacone RI 11 256 29316
Montebuono RI 12 883 30199
Magliano Sabina RI 13 3774 33973
Tarano RI 13 1444 35417
Orte VT 13 8923 44340
Cottanello RI 13 563 44903
Terni TR 14 111501 156404
Montasola RI 14 395 156799
Collevecchio RI 14 1577 158376
Torri in Sabina RI 15 1256 159632
Amelia TR 15 11897 171529
Gallese VT 16 2849 174378
Penna in Teverina TR 16 1099 175477
San Gemini TR 17 5018 180495
Selci RI 17 1106 181601
Vasanello VT 17 4068 185669
Casperia RI 17 1246 186915
Greccio RI 18 1558 188473
Stimigliano RI 19 2328 190801
Giove TR 19 1928 192729
Forano RI 19 3179 195908
Contigliano RI 19 3783 199691
Cantalupo in Sabina RI 19 1685 201376
Colli sul Velino RI 20 533 201909
Bassano in Teverina VT 20 1313 203222
Roccantica RI 20 563 203785

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Terni (111501 inhabitants)
37 Km E of Viterbo (67173 inhabitants)
54 Km N of Guidonia Montecelio (88673 inhabitants)
56 Km S of Foligno (57155 inhabitants)
59 Km NW of Tivoli (56533 inhabitants)
64 Km N of Roma (2864731 inhabitants)
71 Km W of L'Aquila (69753 inhabitants)
73 Km S of Perugia (166134 inhabitants)
75 Km NE of Civitavecchia (52991 inhabitants)
81 Km NE of Fiumicino (78395 inhabitants)
88 Km N of Pomezia (62966 inhabitants)
89 Km N of Velletri (53303 inhabitants)
97 Km N of Aprilia (73446 inhabitants)
97 Km W 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
Reviewed
Rev100
ML 1.7 2024-01-09
06:17:54
42.4652 12.5473 11 2024-01-09
06:42:45
Sala Sismica INGV-Roma 124557491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-09 06:17:54 ± 0.07
Latitude 42.4652 ± 0.0027
Longitude 12.5473 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124557491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 494
Semi-minor axis of confidence ellipse (meter) 323
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60794
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 124557491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-09 06:42:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-01-09T06:18:22.14 3.0 undecidable manual S 0.48 0
IV.FDMO.HHZ. 2024-01-09T06:18:18.43 3.0 undecidable manual S -0.18 0
IV.NRCA.HHZ. 2024-01-09T06:18:13.67 0.6 undecidable manual S 48 61.6938 50 0.12 91
IV.MURB.HHZ. 2024-01-09T06:18:11.58 3.0 undecidable manual P 0.79 0
IV.CSP1.EHZ. 2024-01-09T06:18:09.84 3.0 negative manual P -0.07 0
IV.LNSS.HHZ. 2024-01-09T06:18:08.48 0.6 undecidable manual S 69 43.1235 50 -0.09 93
IV.CERT.HHZ. 2024-01-09T06:18:06.51 1.0 negative manual P 148 67.4769 50 0.11 45
IV.CESI.HHZ. 2024-01-09T06:18:06.60 3.0 negative manual P -0.02 0
IV.TOLF.HHZ. 2024-01-09T06:18:05.78 1.0 undecidable manual P 225 63.1923 50 0.04 46
IV.NRCA.HHZ. 2024-01-09T06:18:05.43 0.6 undecidable manual P 48 61.6938 50 -0.08 90
IT.MMP1.HGZ. 2024-01-09T06:18:04.83 0.6 undecidable manual S 145 29.0487 50 0 98
IV.FIAM.HHZ. 2024-01-09T06:18:03.95 1.0 negative manual P 115 51.6039 50 0 47
IV.ARRO.EHZ. 2024-01-09T06:18:03.40 1.0 undecidable manual S 55 21.867 50 0.49 44
IV.LNSS.HHZ. 2024-01-09T06:18:02.53 0.6 undecidable manual P 69 43.1235 50 -0.11 93
IV.CESX.HHZ. 2024-01-09T06:18:01.22 0.6 undecidable manual S 11 16.1727 123 -0.06 100
IT.GNU.HGE. 2024-01-09T06:18:01.87 0.6 undecidable manual P 3 37.629 50 0.07 96
IT.MMP1.HGZ. 2024-01-09T06:18:00.52 0.6 undecidable manual P 145 29.0487 50 0.04 97
IV.ARRO.EHZ. 2024-01-09T06:17:59.23 0.6 undecidable manual P 55 21.867 50 -0.14 97
IV.CESX.HHZ. 2024-01-09T06:17:58.47 0.6 undecidable manual P 11 16.1727 123 0.04 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESX.HHN. ML:1.7 0.000454 0.34 AML other m 2024-01-09T06:18:01.90
IV.ARRO.EHN. ML:1.5 0.0002268398 0.24 AML other m 2024-01-09T06:18:04.08
IV.ARRO.EHE. ML:1.6 0.00024160520000000003 0.1824 AML other m 2024-01-09T06:18:03.43
IV.CESX.HHE. ML:1.7 0.0004625 0.38 AML other m 2024-01-09T06:18:07.41
IV.LNSS.HHE. ML:2.0 0.0003145 0.44 AML other m 2024-01-09T06:18:08.85
IV.LNSS.HHN. ML:2.0 0.00032450000000000003 0.62 AML other m 2024-01-09T06:18:08.90
IV.NRCA.HHE. ML:1.8 0.000131 0.76 AML other m 2024-01-09T06:18:14.39
IV.NRCA.HHN. ML:1.6 0.00008191500999999999 0.1184 AML other m 2024-01-09T06:18:14.13
IV.CESI.HHN. ML:1.7 0.0000902 1.52 AML other m 2024-01-09T06:18:17.80
IV.CESI.HHE. ML:1.7 0.0000926 0.64 AML other m 2024-01-09T06:18:18.64
IV.FDMO.HHE. ML:1.5 0.000052372265000000004 0.3008 AML other m 2024-01-09T06:18:19.04
IV.FDMO.HHN. ML:1.4 0.000035333499999999996 0.8992 AML other m 2024-01-09T06:18:19.55
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