Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 08-01-2024 and time 12:12:01 (Italy) in region 6 km N Calvi dell'Umbria (TR)

A magnitude ML 2.0 earthquake occured in region: 6 km N Calvi dell'Umbria (TR), on

  • 08-01-2024 11:12:01 (UTC)
  • 08-01-2024 12:12:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4580, 12.5590 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.

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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
Calvi dell'Umbria TR 6 1856 1856
Otricoli TR 8 1869 3725
Narni TR 8 19785 23510
Configni RI 8 633 24143
Stroncone TR 10 4917 29060
Vacone RI 10 256 29316
Montebuono RI 11 883 30199
Tarano RI 12 1444 31643
Cottanello RI 12 563 32206
Magliano Sabina RI 12 3774 35980
Montasola RI 13 395 36375
Torri in Sabina RI 13 1256 37631
Collevecchio RI 14 1577 39208
Terni TR 14 111501 150709
Orte VT 14 8923 159632
Gallese VT 16 2849 162481
Casperia RI 16 1246 163727
Selci RI 16 1106 164833
Amelia TR 17 11897 176730
Penna in Teverina TR 17 1099 177829
Greccio RI 17 1558 179387
San Gemini TR 17 5018 184405
Stimigliano RI 18 2328 186733
Contigliano RI 18 3783 190516
Vasanello VT 18 4068 194584
Forano RI 18 3179 197763
Cantalupo in Sabina RI 18 1685 199448
Colli sul Velino RI 19 533 199981
Roccantica RI 19 563 200544

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Terni (111501 inhabitants)
38 Km E of Viterbo (67173 inhabitants)
53 Km N of Guidonia Montecelio (88673 inhabitants)
57 Km S of Foligno (57155 inhabitants)
58 Km NW of Tivoli (56533 inhabitants)
63 Km N of Roma (2864731 inhabitants)
70 Km W of L'Aquila (69753 inhabitants)
74 Km S of Perugia (166134 inhabitants)
75 Km NE of Civitavecchia (52991 inhabitants)
81 Km NE of Fiumicino (78395 inhabitants)
88 Km N of Velletri (53303 inhabitants)
88 Km N of Pomezia (62966 inhabitants)
96 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 2.0 2024-01-08
11:12:01		 42.4582 12.5593 10 2024-01-08
11:24:00		 Sala Sismica INGV-Roma 124543321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-08 11:12:01 ± 0.08
Latitude 42.4582 ± 0.0036
Longitude 12.5593 ± 0.0073
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 124543321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 519
Semi-minor axis of confidence ellipse (meter) 427
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 33
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) 0.79050
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 124543321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-08 11:24:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2024-01-08T11:12:41.21 3.0 undecidable manual S -1.86 0
IV.CSP1.EHZ. 2024-01-08T11:12:29.13 0.3 undecidable manual S 37 87.7455 50 0.91 50
IV.FDMO.HHZ. 2024-01-08T11:12:25.92 0.3 undecidable manual S 34 77.2671 50 0.52 60
IV.CESI.HHZ. 2024-01-08T11:12:23.06 0.3 undecidable manual S 25 66.8775 50 0.43 63
IV.SMA1.EHZ. 2024-01-08T11:12:22.96 0.3 undecidable manual S 73 66.2781 50 0.49 62
IV.ASSB.HHZ. 2024-01-08T11:12:22.62 0.1 undecidable manual S 7 65.2902 50 0.4 85
IV.NRCA.HHZ. 2024-01-08T11:12:21.11 0.3 undecidable manual S 47 61.494 50 -0.1 68
IV.ATMI.HHZ. 2024-01-08T11:12:20.96 3.0 positive manual P 0.63 0
IV.MNTT.EHZ. 2024-01-08T11:12:19.93 3.0 negative manual P -0.58 0
IT.CSO1.HGZ. 2024-01-08T11:12:19.02 3.0 undecidable manual S -0.74 0
IV.RM33.EHZ. 2024-01-08T11:12:19.23 0.3 undecidable manual S 84 53.9016 50 0.06 70
IV.FIAM.HHZ. 2024-01-08T11:12:18.12 0.3 undecidable manual S 115 50.4162 50 -0.11 70
IV.CSP1.EHZ. 2024-01-08T11:12:17.13 0.3 undecidable manual P 37 87.7455 50 0 66
IV.SNTG.HHZ. 2024-01-08T11:12:17.98 3.0 positive manual P -0.74 0
IV.TERO.HHZ. 2024-01-08T11:12:16.75 0.3 undecidable manual P 78 87.3459 50 -0.31 62
IV.LNSS.HHZ. 2024-01-08T11:12:15.72 0.3 undecidable manual S 68 42.4242 50 -0.41 66
IV.FDMO.HHZ. 2024-01-08T11:12:15.27 0.3 undecidable manual P 34 77.2671 50 -0.24 64
IV.SACS.HHZ. 2024-01-08T11:12:14.64 3.0 negative manual P -0.84 0
IT.GNU.HGZ. 2024-01-08T11:12:14.90 0.3 undecidable manual S 1 38.3283 50 -0.12 71
IV.GAVE.EHZ. 2024-01-08T11:12:14.97 0.3 undecidable manual S 46 37.7289 50 0.12 71
IV.ASSB.HHZ. 2024-01-08T11:12:13.39 0.1 undecidable manual P 7 65.2902 50 -0.28 87
IV.CERT.HHZ. 2024-01-08T11:12:13.68 3.0 undecidable manual P 0.34 0
IV.CESI.HHZ. 2024-01-08T11:12:13.63 0.3 undecidable manual P 25 66.8775 50 -0.28 65
IV.SMA1.EHZ. 2024-01-08T11:12:13.77 0.3 undecidable manual P 73 66.2781 50 -0.05 68
IV.NRCA.HHZ. 2024-01-08T11:12:12.72 0.6 negative manual P 47 61.494 50 -0.37 43
IV.BARO.EHZ. 2024-01-08T11:12:12.18 3.0 undecidable manual P 0.41 0
IT.MMP1.HGE. 2024-01-08T11:12:12.98 0.3 undecidable manual S 146 27.8499 109 0.76 60
IV.RM33.EHZ. 2024-01-08T11:12:11.52 0.3 undecidable manual P 84 53.9016 50 -0.39 65
IV.MTCE.HHZ. 2024-01-08T11:12:11.53 3.0 negative manual P 0.6 0
IV.SRES.HHZ. 2024-01-08T11:12:11.17 0.3 undecidable manual S 189 24.8529 111 -0.07 73
IV.FIAM.HHZ. 2024-01-08T11:12:11.22 0.1 undecidable manual P 115 50.4162 50 -0.15 92
IV.ARRO.EHZ. 2024-01-08T11:12:10.36 0.3 undecidable manual S 51 21.5673 114 0.18 72
IV.GAVE.EHZ. 2024-01-08T11:12:09.45 0.1 undecidable manual P 46 37.7289 50 0.03 96
IV.LNSS.HHZ. 2024-01-08T11:12:09.84 0.1 undecidable manual P 68 42.4242 50 -0.31 90
IT.GNU.HGZ. 2024-01-08T11:12:09.18 0.3 undecidable manual P 1 38.3283 50 -0.34 68
IV.CESX.HHZ. 2024-01-08T11:12:08.40 0.3 undecidable manual S 8 16.7721 120 -0.31 71
IV.ORTE.EHN. 2024-01-08T11:12:08.01 0.1 undecidable manual S 271 14.2746 124 0.05 100
IV.SRES.HHZ. 2024-01-08T11:12:07.46 0.3 undecidable manual P 189 24.8529 111 0.13 72
IT.MMP1.HGE. 2024-01-08T11:12:07.67 0.3 undecidable manual P 146 27.8499 109 -0.23 71
IV.ARRO.EHZ. 2024-01-08T11:12:06.63 0.3 undecidable manual P 51 21.5673 114 -0.09 74
IV.ORTE.EHN. 2024-01-08T11:12:05.81 0.1 undecidable manual P 271 14.2746 124 0.37 94
IV.CESX.HHZ. 2024-01-08T11:12:05.69 0.6 negative manual P 8 16.7721 120 -0.18 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESX.HHN. ML:2.2 0.001395 0.26 AML other m 2024-01-08T11:12:08.63
IV.ARRO.EHN. ML:1.9 0.000568 0.2 AML other m 2024-01-08T11:12:11.22
IV.ARRO.EHE. ML:1.9 0.0005520000000000001 0.22 AML other m 2024-01-08T11:12:11.86
IV.CESX.HHE. ML:2.2 0.001405 0.48 AML other m 2024-01-08T11:12:12.28
IV.SRES.HHE. ML:1.6 0.0002535 1.8 AML other m 2024-01-08T11:12:12.99
IV.SRES.HHN. ML:1.6 0.00021200000000000003 0.4 AML other m 2024-01-08T11:12:14.66
IV.GAVE.EHE. ML:2.0 0.00034250000000000003 0.4 AML other m 2024-01-08T11:12:16.56
IV.GAVE.EHN. ML:2.1 0.000499 0.8 AML other m 2024-01-08T11:12:17.19
IV.LNSS.HNE. ML:2.1 0.0003665 1.04 AML other m 2024-01-08T11:12:17.46
IV.LNSS.HHN. ML:2.2 0.00054 0.44 AML other m 2024-01-08T11:12:17.99
IV.LNSS.HNN. ML:2.2 0.0005095 0.42 AML other m 2024-01-08T11:12:17.99
IV.LNSS.HHE. ML:2.1 0.000365 0.12 AML other m 2024-01-08T11:12:18.84
IV.RM33.EHE. ML:1.9 0.0002065 1.2 AML other m 2024-01-08T11:12:20.16
IV.RM33.EHN. ML:1.8 0.00016649999999999998 0.9 AML other m 2024-01-08T11:12:22.04
IV.NRCA.HHE. ML:2.2 0.000282 0.52 AML other m 2024-01-08T11:12:22.65
IV.NRCA.HHN. ML:2.1 0.00023249999999999999 0.12 AML other m 2024-01-08T11:12:22.71
IV.FIAM.HNN. ML:2.0 0.0002895 0.9 AML other m 2024-01-08T11:12:22.43
IV.ASSB.HHE. ML:1.9 0.0001599 0.46 AML other m 2024-01-08T11:12:23.87
IV.CESI.HHN. ML:2.2 0.00029000000000000006 1.38 AML other m 2024-01-08T11:12:24.96
IV.FIAM.HHN. ML:1.9 0.0002235 1.16 AML other m 2024-01-08T11:12:24.82
IV.ASSB.HHN. ML:2.1 0.0002315 1.56 AML other m 2024-01-08T11:12:24.18
IV.FIAM.HNE. ML:2.2 0.000371 1.14 AML other m 2024-01-08T11:12:26.30
IV.FIAM.HHE. ML:2.1 0.0003195 1 AML other m 2024-01-08T11:12:26.38
IV.FDMO.HHN. ML:1.9 0.000124 1.1 AML other m 2024-01-08T11:12:27.09
IV.FDMO.HHE. ML:2.0 0.0001555 0.44 AML other m 2024-01-08T11:12:27.76
IV.CESI.HHE. ML:2.0 0.00016700000000000002 1.48 AML other m 2024-01-08T11:12:29.74
IV.CERT.HHN. ML:1.8 0.00010785 0.94 AML other m 2024-01-08T11:12:29.63
IV.CERT.HHE. ML:1.9 0.000135 0.42 AML other m 2024-01-08T11:12:35.78
IV.ATMI.HHN. ML:2.3 0.000188 0.7 AML other m 2024-01-08T11:12:39.84
IV.ATMI.HHE. ML:2.4 0.000223 1.58 AML other m 2024-01-08T11:12:41.85
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
Waveforms Seismic signals in miniseed + resp format Download