Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 19-01-2024 and time 09:02:22 (Italy) in region 6 km NW Cittareale (RI)

A magnitude ML 1.0 earthquake occured in region: 6 km NW Cittareale (RI), on

  • 19-01-2024 08:02:22 (UTC)
  • 19-01-2024 09:02:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6610, 13.1220 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.

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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
Cittareale RI 6 482 482
Cascia PG 11 3217 3699
Accumoli RI 11 667 4366
Monteleone di Spoleto PG 14 599 4965
Amatrice RI 14 2657 7622
Norcia PG 15 4957 12579
Posta RI 15 694 13273
Poggiodomo PG 16 117 13390
Borbona RI 17 617 14007
Leonessa RI 17 2435 16442
Montereale AQ 18 2581 19023
Arquata del Tronto AP 19 1178 20201

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Terni (111501 inhabitants)
41 Km NW of L'Aquila (69753 inhabitants)
47 Km SE of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
78 Km SE of Perugia (166134 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
92 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 inhabitants)
100 Km NE of Roma (2864731 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 1.0 2024-01-19
08:02:22		 42.661 13.1215 11 2024-01-19
08:10:14		 Sala Sismica INGV-Roma 124742941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-19 08:02:22 ± 0.22
Latitude 42.6610 ± 0.0063
Longitude 13.1215 ± 0.0147
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124742941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1085
Semi-minor axis of confidence ellipse (meter) 584
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) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
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) 0.25541
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 124742941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-19 08:10:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2024-01-19T08:02:38.76 3.0 undecidable manual P 0 0
IV.MC2.EHE. 2024-01-19T08:02:32.91 0.3 undecidable manual S 11 28.3494 91 0.38 69
IV.MTRA.HNN. 2024-01-19T08:02:31.47 0.3 undecidable manual S 65 24.753 91 -0.12 74
IV.SMA1.EHE. 2024-01-19T08:02:30.14 0.3 undecidable manual S 101 17.7711 93 0.43 70
IV.RM33.EHZ. 2024-01-19T08:02:29.78 0.1 undecidable manual S 156 18.4704 93 -0.13 100
IV.NRCA.HHZ. 2024-01-19T08:02:29.86 0.1 undecidable manual S 358 19.1697 92 -0.22 98
IV.MC2.EHE. 2024-01-19T08:02:28.66 0.6 undecidable manual P 11 28.3494 91 0.37 46
IV.LNSS.HHZ. 2024-01-19T08:02:27.61 0.3 undecidable manual S 226 9.2796 125 0.05 77
IV.MTRA.HNN. 2024-01-19T08:02:27.31 0.3 undecidable manual P 65 24.753 91 -0.44 69
IV.SMA1.EHE. 2024-01-19T08:02:26.91 0.1 undecidable manual P 101 17.7711 93 0.24 97
IV.RM33.EHZ. 2024-01-19T08:02:26.56 0.1 positive manual P 156 18.4704 93 -0.22 98
IV.NRCA.HHZ. 2024-01-19T08:02:26.65 0.3 undecidable manual P 358 19.1697 92 -0.23 73
IV.LNSS.HHZ. 2024-01-19T08:02:25.39 0.3 positive manual P 226 9.2796 125 -0.03 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.0001565 0.12 AML other m 2024-01-19T08:02:27.95
IV.LNSS.HHN. ML:0.9 0.0001022 0.14 AML other m 2024-01-19T08:02:28.00
IV.NRCA.HHN. ML:0.9 0.00006175 1.84 AML other m 2024-01-19T08:02:30.00
IV.NRCA.HHE. ML:1.2 0.00011485000000000001 1.84 AML other m 2024-01-19T08:02:30.99
IV.LNSS.HNE. ML:1.1 0.000139922905 0.2112 AML other m 2024-01-19T08:02:27.95
IV.RM33.EHN. ML:0.8 0.000047332395 0.2624 AML other m 2024-01-19T08:02:30.11
IV.NRCA.HNE. ML:1.2 0.00013075035 0.16 AML other m 2024-01-19T08:02:29.00
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