Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 17-08-2024 and time 03:32:44 (UTC) in region 6 km NW Sellano (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km NW Sellano (PG), on

  • 17-08-2024 03:32:44 (UTC)
  • 17-08-2024 05:32:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9350, 12.8830 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 6 1079 1079
Monte Cavallo MC 12 145 1224
Trevi PG 13 8469 9693
Cerreto di Spoleto PG 13 1075 10768
Preci PG 14 724 11492
Foligno PG 15 57155 68647
Campello sul Clitunno PG 15 2442 71089
Serravalle di Chienti MC 16 1070 72159
Visso MC 17 1107 73266
Valtopina PG 17 1398 74664
Spello PG 18 8645 83309
Pieve Torina MC 18 1458 84767
Vallo di Nera PG 18 364 85131
Montefalco PG 19 5679 90810

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
46 Km NE of Terni (111501 inhabitants)
74 Km W of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
86 Km NE of Viterbo (67173 inhabitants)
92 Km SW of Ancona (100861 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 0.8 2024-08-17
03:32:44		 42.9353 12.8827 10 2024-08-17
03:40:44		 Sala Sismica INGV-Roma 130751801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-17 03:32:44 ± 0.04
Latitude 42.9353 ± 0.0027
Longitude 12.8827 ± 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 130751801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 269
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.50632
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 130751801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-17 03:40:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2024-08-17T03:32:56.36 0.3 undecidable manual S 325 33.9438 50 0.12 71
IV.CSP1.EHZ. 2024-08-17T03:32:55.39 0.3 undecidable manual S 56 31.3464 50 -0.15 71
IV.MOMA.HHZ. 2024-08-17T03:32:54.80 0.3 undecidable manual S 240 29.3484 50 -0.19 71
IV.GAVE.EHZ. 2024-08-17T03:32:54.37 0.3 undecidable manual S 178 26.9508 50 0 74
IV.SSFR.HHZ. 2024-08-17T03:32:54.77 0.6 undecidable manual P 352 56.1993 50 0.07 46
IV.ASSB.HHZ. 2024-08-17T03:32:52.48 0.3 undecidable manual S 303 21.7671 115 -0.35 70
IV.NRCA.HHZ. 2024-08-17T03:32:52.74 0.3 undecidable manual S 121 21.9669 115 -0.17 72
IV.FDMO.HHZ. 2024-08-17T03:32:52.09 0.3 undecidable manual S 56 20.0688 117 -0.22 72
IV.MML1.EHZ. 2024-08-17T03:32:52.58 0.3 undecidable manual S 20 21.0678 116 -0.04 74
IV.ATCC.EHZ. 2024-08-17T03:32:51.28 0.1 undecidable manual P 325 33.9438 50 0 98
IV.CSP1.EHZ. 2024-08-17T03:32:50.87 0.1 undecidable manual P 56 31.3464 50 -0.01 98
IV.MOMA.HHZ. 2024-08-17T03:32:50.84 0.3 undecidable manual P 240 29.3484 50 0.28 70
IV.GAVE.EHZ. 2024-08-17T03:32:50.24 0.1 undecidable manual P 178 26.9508 50 0.03 98
IT.MTCL.HGE. 2024-08-17T03:32:49.81 0.3 undecidable manual S 56 11.4774 132 -0.03 76
IV.MML1.EHZ. 2024-08-17T03:32:49.20 0.1 undecidable manual P 20 21.0678 116 0.01 100
IV.CESI.HHZ. 2024-08-17T03:32:49.04 0.3 undecidable manual S 13 7.881 142 0.06 76
IV.ASSB.HHZ. 2024-08-17T03:32:49.22 0.1 undecidable manual P 303 21.7671 115 -0.1 98
IV.NRCA.HHZ. 2024-08-17T03:32:49.37 0.1 undecidable manual P 121 21.9669 115 0.01 100
IV.FDMO.HHZ. 2024-08-17T03:32:49.01 0.1 undecidable manual P 56 20.0688 117 0 100
IT.MTCL.HGE. 2024-08-17T03:32:47.85 0.3 undecidable manual P 56 11.4774 132 0.26 72
IV.CESI.HHZ. 2024-08-17T03:32:47.45 0.1 undecidable manual P 13 7.881 142 0.36 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.0 0.00012778845 0.14 AML other m 2024-08-17T03:32:49.29
IV.CESI.HHE. ML:0.7 0.00007187442499999999 0.06 AML other m 2024-08-17T03:32:49.31
IV.FDMO.HHE. ML:0.4 0.0000196 0.12 AML other m 2024-08-17T03:32:52.18
IV.FDMO.HHN. ML:0.4 0.00002175 0.92 AML other m 2024-08-17T03:32:52.92
IV.ASSB.HHN. ML:0.9 0.000047754174999999996 0.08 AML other m 2024-08-17T03:32:52.85
IV.MML1.EHE. ML:0.7 0.0000374 0.18 AML other m 2024-08-17T03:32:52.73
IV.ASSB.HHE. ML:0.9 0.00005665000000000001 0.08 AML other m 2024-08-17T03:32:52.89
IV.MML1.EHN. ML:0.6 0.000025356105 0.16 AML other m 2024-08-17T03:32:53.32
IV.NRCA.HHN. ML:1.2 0.00010159999999999999 1.9 AML other m 2024-08-17T03:32:53.97
IV.NRCA.HHE. ML:1.0 0.0000774 0.12 AML other m 2024-08-17T03:32:53.58
IV.GAVE.EHE. ML:0.9 0.00004747917 0.1 AML other m 2024-08-17T03:32:54.51
IV.MOMA.HHN. ML:0.5 0.000014999999999999999 0.88 AML other m 2024-08-17T03:32:55.24
IV.MOMA.HHE. ML:0.5 0.00001685 1.3 AML other m 2024-08-17T03:32:55.29
IV.GAVE.EHN. ML:0.7 0.000032106735 0.14 AML other m 2024-08-17T03:32:54.92
IV.CESI.HNE. ML:0.9 0.0001035919 0.19 AML other m 2024-08-17T03:32:49.21
IV.CESI.HNN. ML:0.9 0.00010385843 0.13 AML other m 2024-08-17T03:32:49.29
IV.CSP1.EHE. ML:1.0 0.00004697687499999999 0.12 AML other m 2024-08-17T03:32:55.93
IV.CSP1.EHN. ML:1.1 0.000059819205 0.32 AML other m 2024-08-17T03:32:55.80
IV.ATCC.EHE. ML:0.8 0.00002676522 0.12 AML other m 2024-08-17T03:32:56.47
IV.ATCC.EHN. ML:0.8 0.000023344425 0.18 AML other m 2024-08-17T03:32:56.47
IV.SSFR.HHE. ML:0.6 0.000011794100999999999 0.2 AML other m 2024-08-17T03:33:04.00
IV.SSFR.HHN. ML:0.6 0.000008184261 0.14 AML other m 2024-08-17T03:33:03.90
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