Earthquake with magnitude of ML 1.6 on date 07-01-2024 and time 18:48:46 (Italy) in region 7 km SE Narni (TR)

A magnitude ML 1.6 earthquake occured in region: 7 km SE Narni (TR), on

  • 07-01-2024 17:48:46 (UTC)
  • 07-01-2024 18:48:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4700, 12.5570 at 10 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 8 1856 21641
Otricoli TR 8 1869 23510
Configni RI 9 633 24143
Stroncone TR 9 4917 29060
Vacone RI 11 256 29316
Montebuono RI 12 883 30199
Terni TR 13 111501 141700
Cottanello RI 13 563 142263
Tarano RI 13 1444 143707
Magliano Sabina RI 14 3774 147481
Montasola RI 14 395 147876
Orte VT 14 8923 156799
Torri in Sabina RI 15 1256 158055
Collevecchio RI 15 1577 159632
Amelia TR 16 11897 171529
San Gemini TR 16 5018 176547
Gallese VT 17 2849 179396
Penna in Teverina TR 17 1099 180495
Casperia RI 17 1246 181741
Greccio RI 18 1558 183299
Selci RI 18 1106 184405
Vasanello VT 18 4068 188473
Contigliano RI 18 3783 192256
Colli sul Velino RI 19 533 192789
Stimigliano RI 19 2328 195117
Forano RI 19 3179 198296
Cantalupo in Sabina RI 19 1685 199981
Giove TR 20 1928 201909
Roccantica RI 20 563 202472

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SW of Terni (111501 inhabitants)
38 Km E of Viterbo (67173 inhabitants)
54 Km N of Guidonia Montecelio (88673 inhabitants)
55 Km S of Foligno (57155 inhabitants)
60 Km NW of Tivoli (56533 inhabitants)
64 Km N of Roma (2864731 inhabitants)
70 Km W of L'Aquila (69753 inhabitants)
72 Km S of Perugia (166134 inhabitants)
76 Km NE of Civitavecchia (52991 inhabitants)
82 Km NE of Fiumicino (78395 inhabitants)
89 Km N of Velletri (53303 inhabitants)
89 Km N of Pomezia (62966 inhabitants)
96 Km W of Teramo (54892 inhabitants)
98 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
Reviewed
Rev100
ML 1.6 2024-01-07
17:48:46
42.4702 12.5573 10 2024-01-07
18:07:51
Sala Sismica INGV-Roma 124535731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-07 17:48:46 ± 0.15
Latitude 42.4702 ± 0.0081
Longitude 12.5573 ± 0.0146
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124535731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1375
Semi-minor axis of confidence ellipse (meter) 566
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 1380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.78241
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124535731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-07 18:07:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2024-01-07T17:49:04.10 0.3 undecidable manual S 85 53.9016 50 0.25 70
IV.CSP1.EHZ. 2024-01-07T17:49:02.11 0.1 undecidable manual P 37 86.8464 50 0.39 85
IV.LNSS.HHZ. 2024-01-07T17:49:00.47 0.3 undecidable manual S 69 42.1245 50 -0.23 72
IV.GAVE.EHZ. 2024-01-07T17:48:59.36 0.3 undecidable manual S 48 36.9297 50 0.05 75
IV.SMA1.EHZ. 2024-01-07T17:48:58.25 0.1 undecidable manual P 74 65.9895 50 -0.27 91
IV.RM33.EHZ. 2024-01-07T17:48:56.92 0.1 undecidable manual P 85 53.9016 50 0.27 93
IV.SRES.HHE. 2024-01-07T17:48:56.54 0.3 undecidable manual S 189 26.1516 50 0.1 76
IV.ARRO.EHZ. 2024-01-07T17:48:55.32 0.3 undecidable manual S 55 20.868 116 0.41 72
IV.LNSS.HHZ. 2024-01-07T17:48:54.43 0.3 positive manual P 69 42.1245 50 -0.41 69
IV.GAVE.EHZ. 2024-01-07T17:48:53.98 0.1 undecidable manual P 48 36.9297 50 -0.06 100
IV.CESX.HHZ. 2024-01-07T17:48:53.22 0.3 undecidable manual S 9 15.5733 124 -0.08 77
IV.SRES.HHE. 2024-01-07T17:48:52.67 0.1 undecidable manual P 189 26.1516 50 0.3 97
IT.MMP1.HGZ. 2024-01-07T17:48:52.40 0.1 undecidable manual P 147 29.0487 50 -0.43 94
IV.ARRO.EHZ. 2024-01-07T17:48:51.18 0.6 positive manual P 55 20.868 116 -0.32 49
IV.CESX.HHZ. 2024-01-07T17:48:50.43 0.6 positive manual P 9 15.5733 124 -0.14 51
IV.ORTE.EHZ. 2024-01-07T17:48:48.65 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESX.HHN. ML:1.6 0.00032950000000000004 0.32 AML other m 2024-01-07T17:48:53.24
IV.ARRO.EHE. ML:1.2 0.0001225 0.4 AML other m 2024-01-07T17:48:55.11
IV.ARRO.EHN. ML:1.4 0.000168 1.44 AML other m 2024-01-07T17:48:56.00
IV.CESX.HHE. ML:1.5 0.000304 1.26 AML other m 2024-01-07T17:48:56.86
IV.LNSS.HHE. ML:1.8 0.000192 0.42 AML other m 2024-01-07T17:49:00.74
IV.LNSS.HHN. ML:1.8 0.00020150000000000002 0.14 AML other m 2024-01-07T17:49:01.81
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