Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 05-01-2024 and time 00:56:23 (UTC) in region 7 km N Sellano (PG)

A magnitude ML 1.0 earthquake occured in region: 7 km N Sellano (PG), on

  • 05-01-2024 00:56:23 (UTC)
  • 05-01-2024 01:56:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 12.9120 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
Sellano PG 7 1079 1079
Monte Cavallo MC 9 145 1224
Preci PG 13 724 1948
Serravalle di Chienti MC 14 1070 3018
Cerreto di Spoleto PG 15 1075 4093
Visso MC 15 1107 5200
Pieve Torina MC 16 1458 6658
Trevi PG 16 8469 15127
Foligno PG 17 57155 72282
Fiordimonte MC 18 202 72484
Valtopina PG 18 1398 73882
Campello sul Clitunno PG 18 2442 76324
Muccia MC 18 915 77239
Ussita MC 19 444 77683
Pievebovigliana MC 19 866 78549

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
48 Km NE of Terni (111501 inhabitants)
72 Km W of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
100 Km S of Fano (60888 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 2024-01-05
00:56:23		 42.9503 12.9115 10 2024-01-05
01:06:37		 Sala Sismica INGV-Roma 124491001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-05 00:56:23 ± 0.04
Latitude 42.9503 ± 0.0027
Longitude 12.9115 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124491001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 268
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.35973
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 124491001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-05 01:06:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHE. 2024-01-05T00:56:36.51 0.3 undecidable manual S 165 39.9267 50 -0.08 73
IV.CSP1.EHZ. 2024-01-05T00:56:33.52 0.3 undecidable manual S 56 28.5492 50 -0.02 75
IV.GAVE.EHZ. 2024-01-05T00:56:33.64 0.3 undecidable manual S 183 28.6491 50 0.06 75
IV.NRCA.HHZ. 2024-01-05T00:56:31.07 0.3 undecidable manual S 128 20.9679 115 -0.14 74
IV.ASSB.HHZ. 2024-01-05T00:56:31.73 0.3 undecidable manual S 297 22.9548 113 -0.11 75
IV.FDMO.HHZ. 2024-01-05T00:56:30.03 0.3 undecidable manual S 56 17.1717 120 -0.02 77
IV.LNSS.HHE. 2024-01-05T00:56:30.78 0.1 undecidable manual P 165 39.9267 50 -0.15 96
IV.GAVE.EHZ. 2024-01-05T00:56:29.37 0.1 undecidable manual P 183 28.6491 50 0.18 97
IV.CSP1.EHZ. 2024-01-05T00:56:29.20 0.6 undecidable manual P 56 28.5492 50 0.04 50
IV.SNTG.HHZ. 2024-01-05T00:56:29.86 0.3 undecidable manual P 4 33.8439 50 -0.13 73
IV.ASSB.HHZ. 2024-01-05T00:56:28.21 0.6 negative manual P 297 22.9548 113 0.03 51
IV.FDMO.HHZ. 2024-01-05T00:56:27.25 0.3 undecidable manual P 56 17.1717 120 0.1 75
IV.NRCA.HHZ. 2024-01-05T00:56:27.85 0.6 undecidable manual P 128 20.9679 115 0.03 51
IV.CESI.HHZ. 2024-01-05T00:56:26.99 0.3 undecidable manual S 355 6.0939 148 -0.2 75
IV.CESI.HHZ. 2024-01-05T00:56:25.72 0.1 undecidable manual P 355 6.0939 148 0.22 100
IT.MTCL.HGE. 2024-01-05T00:56:25.91 0.3 undecidable manual P 56 8.5803 139 0.11 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.1 0.000212 0.26 AML other m 2024-01-05T00:56:27.35
IV.CESI.HHE. ML:0.9 0.0001325 0.24 AML other m 2024-01-05T00:56:27.39
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