Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 21-06-2024 and time 10:51:23 (Italy) in region 6 km NE Sellano (PG)

A magnitude ML 1.2 earthquake occured in region: 6 km NE Sellano (PG), on

  • 21-06-2024 08:51:23 (UTC)
  • 21-06-2024 10:51:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9400, 12.9640 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
Sellano PG 6 1079 1079
Monte Cavallo MC 7 145 1224
Preci PG 9 724 1948
Visso MC 10 1107 3055
Pieve Torina MC 14 1458 4513
Cerreto di Spoleto PG 14 1075 5588
Ussita MC 14 444 6032
Serravalle di Chienti MC 15 1070 7102
Fiordimonte MC 15 202 7304
Castelsantangelo sul Nera MC 16 281 7585
Pievebovigliana MC 17 866 8451
Muccia MC 17 915 9366
Trevi PG 19 8469 17835
Fiastra MC 19 559 18394
Norcia PG 20 4957 23351
Acquacanina MC 20 121 23472

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
50 Km E of Perugia (166134 inhabitants)
68 Km W of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
91 Km NE of Viterbo (67173 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 1.2 2024-06-21
08:51:23		 42.9403 12.9637 11 2024-06-21
09:03:47		 Sala Sismica INGV-Roma 129104531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-06-21 08:51:23 ± 0.06
Latitude 42.9403 ± 0.0036
Longitude 12.9637 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 129104531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 467
Semi-minor axis of confidence ellipse (meter) 317
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.25990
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 20
Type of magnitude ML
Reference to an origin 129104531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-06-21 09:03:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-06-21T08:51:32.64 0.6 undecidable manual S 49 25.752 50 -0.03 50
IV.ASSB.HHZ. 2024-06-21T08:51:32.84 0.6 undecidable manual S 295 27.2505 50 -0.21 48
IV.MML1.EHZ. 2024-06-21T08:51:30.98 0.6 undecidable manual S 2 19.2696 50 0.07 50
IV.MC2.EHZ. 2024-06-21T08:51:30.95 0.6 undecidable manual S 100 18.5703 120 0.23 48
IV.NRCA.HHZ. 2024-06-21T08:51:29.89 0.6 undecidable manual S 134 17.0718 122 -0.37 47
IV.ASSB.HHZ. 2024-06-21T08:51:29.08 0.6 negative manual P 295 27.2505 50 0.17 48
IV.PF6.EHE. 2024-06-21T08:51:29.01 0.1 undecidable manual P 40 28.8489 50 -0.15 97
IV.FDMO.HHZ. 2024-06-21T08:51:29.26 0.6 undecidable manual S 43 14.6742 126 -0.32 48
IV.CESI.HHZ. 2024-06-21T08:51:28.08 0.6 undecidable manual S 326 8.5803 141 0.02 51
IV.CSP1.EHZ. 2024-06-21T08:51:28.74 0.1 positive manual P 49 25.752 50 0.05 99
IT.MTCL.HGZ. 2024-06-21T08:51:27.41 0.6 undecidable manual S 26 6.5934 149 -0.25 49
IV.MC2.EHZ. 2024-06-21T08:51:27.83 0.1 undecidable manual P 100 18.5703 120 0.26 96
IV.NRCA.HHZ. 2024-06-21T08:51:27.14 0.6 positive manual P 134 17.0718 122 -0.17 49
ZO.PDN11.EHN. 2024-06-21T08:51:27.99 0.1 undecidable manual P 144 21.5673 50 -0.04 100
IV.MML1.EHZ. 2024-06-21T08:51:27.72 0.6 positive manual P 2 19.2696 50 0.04 50
IV.FEMA.HNE. 2024-06-21T08:51:27.73 0.6 undecidable manual S 71 7.3815 146 -0.08 51
IV.FEMA.HNE. 2024-06-21T08:51:26.05 0.1 undecidable manual P 71 7.3815 146 0.16 100
IV.FDMO.HHZ. 2024-06-21T08:51:26.95 0.3 positive manual P 43 14.6742 126 0.04 76
IV.CESI.HHZ. 2024-06-21T08:51:26.21 1.0 undecidable manual P 326 8.5803 141 0.18 25
IT.MTCL.HGZ. 2024-06-21T08:51:25.91 0.3 positive manual P 26 6.5934 149 0.11 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGN. ML:3.5 0.0471 0.28 AML other m 2024-06-21T08:51:27.68
IT.MTCL.HGE. ML:3.5 0.048049999999999995 0.1 AML other m 2024-06-21T08:51:27.70
IV.CESI.HHN. ML:1.2 0.0001855 0.38 AML other m 2024-06-21T08:51:28.38
IV.CESI.HHE. ML:1.1 0.0001591 0.18 AML other m 2024-06-21T08:51:28.29
IV.FDMO.HHN. ML:1.0 0.00008365 0.38 AML other m 2024-06-21T08:51:29.76
IV.FDMO.HHE. ML:1.2 0.000144 0.36 AML other m 2024-06-21T08:51:29.71
IV.NRCA.HHN. ML:1.4 0.000225 1.86 AML other m 2024-06-21T08:51:30.02
IV.NRCA.HHE. ML:1.1 0.00011649999999999999 0.68 AML other m 2024-06-21T08:51:30.58
IV.MML1.EHE. ML:1.3 0.000134 0.16 AML other m 2024-06-21T08:51:31.20
IV.MML1.EHN. ML:1.2 0.00011165 0.14 AML other m 2024-06-21T08:51:31.28
IV.ASSB.HHN. ML:0.7 0.00002665 0.4 AML other m 2024-06-21T08:51:33.14
IV.CSP1.EHE. ML:1.0 0.00005498358 0.1 AML other m 2024-06-21T08:51:33.35
IV.CSP1.EHN. ML:1.1 0.000076266325 0.16 AML other m 2024-06-21T08:51:33.67
IV.ASSB.HHE. ML:0.6 0.000022027450000000002 0.12 AML other m 2024-06-21T08:51:33.55
IV.CESI.HNE. ML:0.9 0.000113563245 0.08 AML other m 2024-06-21T08:51:28.30
IV.CESI.HNN. ML:0.9 0.00011584947949999999 0.07 AML other m 2024-06-21T08:51:28.23
IV.NRCA.HNE. ML:1.1 0.00009770249 0.09 AML other m 2024-06-21T08:51:30.59
IV.NRCA.HNN. ML:1.4 0.00021120285 0.13 AML other m 2024-06-21T08:51:30.03
IV.MML1.HNE. ML:1.3 0.00015890569999999998 0.24 AML other m 2024-06-21T08:51:31.20
IV.MML1.HNN. ML:1.2 0.000122022075 0.16 AML other m 2024-06-21T08:51:31.20
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