Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 11-02-2024 and time 21:40:28 (Italy) in region 3 km SW Sellano (PG)

A magnitude ML 0.6 earthquake occured in region: 3 km SW Sellano (PG), on

  • 11-02-2024 20:40:28 (UTC)
  • 11-02-2024 21:40:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8760, 12.9030 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 3 1079 1079
Cerreto di Spoleto PG 6 1075 2154
Preci PG 11 724 2878
Campello sul Clitunno PG 12 2442 5320
Vallo di Nera PG 12 364 5684
Trevi PG 13 8469 14153
Monte Cavallo MC 16 145 14298
Visso MC 16 1107 15405
Sant'Anatolia di Narco PG 17 564 15969
Norcia PG 18 4957 20926
Poggiodomo PG 18 117 21043
Foligno PG 19 57155 78198
Scheggino PG 19 461 78659
Castel Ritaldi PG 20 3278 81937
Cascia PG 20 3217 85154

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Foligno (57155 inhabitants)
41 Km NE of Terni (111501 inhabitants)
49 Km SE of Perugia (166134 inhabitants)
70 Km W of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
83 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
98 Km N of Guidonia Montecelio (88673 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 0.6 2024-02-11
20:40:28		 42.8758 12.9033 10 2024-02-11
21:29:48		 Sala Sismica INGV-Roma 125227201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-11 20:40:28 ± 0.1
Latitude 42.8758 ± 0.0036
Longitude 12.9033 ± 0.0086
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 125227201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 686
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.12860
Epicentral distance of station farthest from the epicenter (degree) 0.26890
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 125227201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-11 21:29:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-02-11T20:40:38.06 0.6 undecidable manual S 12 26.9508 50 -0.14 48
IV.FDMO.HHZ. 2024-02-11T20:40:37.54 0.6 undecidable manual S 40 23.2545 114 0.39 46
IV.GAVE.EHZ. 2024-02-11T20:40:36.18 0.6 undecidable manual S 182 20.3685 116 -0.08 49
IV.NRCA.HHZ. 2024-02-11T20:40:35.20 0.6 undecidable manual S 105 17.7711 120 -0.25 48
IV.CESI.HHZ. 2024-02-11T20:40:34.33 0.6 undecidable manual S 0 14.2746 125 -0.11 49
7F.SIB1.HNZ. 2024-02-11T20:40:34.78 0.6 undecidable manual P 86 29.8479 50 0.29 46
IV.ASSB.HHZ. 2024-02-11T20:40:34.38 1.0 undecidable manual P 313 27.1506 50 0.31 23
IV.FDMO.HHZ. 2024-02-11T20:40:33.22 0.3 undecidable manual P 40 23.2545 114 -0.22 71
IV.MML1.EHZ. 2024-02-11T20:40:33.88 0.1 undecidable manual P 12 26.9508 50 -0.16 96
IV.MC2.EHZ. 2024-02-11T20:40:33.83 0.6 undecidable manual P 80 23.5542 113 0.34 46
IV.GAVE.EHZ. 2024-02-11T20:40:33.08 0.6 positive manual P 182 20.3685 116 0.16 48
IV.NRCA.HHZ. 2024-02-11T20:40:32.36 0.1 undecidable manual P 105 17.7711 120 -0.09 99
IV.CESI.HHZ. 2024-02-11T20:40:31.92 0.1 undecidable manual P 0 14.2746 125 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.3 0.000022342012 0.1152 AML other m 2024-02-11T20:40:34.64
IV.CESI.HHN. ML:0.4 0.000027211075000000003 0.1408 AML other m 2024-02-11T20:40:34.57
IV.NRCA.HHE. ML:0.6 0.000029231976999999998 1.472 AML other m 2024-02-11T20:40:38.11
IV.NRCA.HHN. ML:0.6 0.00003342706 1.5616 AML other m 2024-02-11T20:40:38.21
IV.GAVE.EHE. ML:0.7 0.000032901890000000004 0.64 AML other m 2024-02-11T20:40:38.29
IV.GAVE.EHN. ML:0.5 0.000025252379999999998 0.1408 AML other m 2024-02-11T20:40:36.73
IV.MML1.EHE. ML:0.7 0.00002436764 1.3568 AML other m 2024-02-11T20:40:38.38
IV.MML1.EHN. ML:0.7 0.000027247235 1.8816 AML other m 2024-02-11T20:40:39.75
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