Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 17-04-2024 and time 18:17:00 (Italy) in region 4 km W Campello sul Clitunno (PG)

A magnitude ML 1.7 earthquake occured in region: 4 km W Campello sul Clitunno (PG), on

  • 17-04-2024 16:17:00 (UTC)
  • 17-04-2024 18:17:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8130, 12.7310 at 8 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
Campello sul Clitunno PG 4 2442 2442
Castel Ritaldi PG 5 3278 5720
Trevi PG 7 8469 14189
Spoleto PG 9 38218 52407
Montefalco PG 11 5679 58086
Vallo di Nera PG 12 364 58450
Sant'Anatolia di Narco PG 12 564 59014
Giano dell'Umbria PG 13 3846 62860
Scheggino PG 14 461 63321
Cerreto di Spoleto PG 15 1075 64396
Foligno PG 16 57155 121551
Bevagna PG 17 5081 126632
Massa Martana PG 17 3770 130402
Gualdo Cattaneo PG 18 6155 136557
Sellano PG 18 1079 137636

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km S of Foligno (57155 inhabitants)
29 Km N of Terni (111501 inhabitants)
43 Km SE of Perugia (166134 inhabitants)
67 Km NE of Viterbo (67173 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
81 Km W of Teramo (54892 inhabitants)
90 Km N of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 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 1.7 2024-04-17
16:17:00		 42.8127 12.7307 9 2024-04-17
16:25:59		 Sala Sismica INGV-Roma 126836581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-17 16:17:00 ± 0.05
Latitude 42.8127 ± 0.0036
Longitude 12.7307 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126836581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 315
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75993
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 126836581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-17 16:25:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2024-04-17T16:17:43.71 3.0 undecidable manual S 1.62 0
IV.ATVO.HHZ. 2024-04-17T16:17:21.87 0.3 undecidable manual S 338 68.376 50 0.43 62
IV.FOSV.EHZ. 2024-04-17T16:17:18.34 0.3 undecidable manual S 3 53.6019 50 0.87 54
IV.MURB.HHZ. 2024-04-17T16:17:17.90 0.3 undecidable manual S 342 52.7028 50 0.66 60
IV.CSP1.EHZ. 2024-04-17T16:17:16.68 0.6 undecidable manual S 51 49.4172 50 0.31 44
IV.MMO1.EHZ. 2024-04-17T16:17:16.90 0.6 undecidable manual S 79 49.4172 50 0.53 42
IV.CAFI.HHZ. 2024-04-17T16:17:15.30 1.0 negative manual P 313 84.3489 50 0.41 20
IV.ATCC.EHZ. 2024-04-17T16:17:14.46 0.6 undecidable manual S 350 42.0246 50 0.08 47
IV.FDMO.HHZ. 2024-04-17T16:17:13.55 0.6 undecidable manual S 49 38.1285 50 0.19 46
IV.MML1.EHZ. 2024-04-17T16:17:13.70 0.6 undecidable manual S 30 38.7279 50 0.19 46
IV.SACS.HHZ. 2024-04-17T16:17:12.30 1.0 negative manual P 274 66.8775 50 0.1 22
IV.LNSS.HHZ. 2024-04-17T16:17:12.22 0.6 undecidable manual S 133 34.3434 50 -0.12 47
IV.SSFR.HHZ. 2024-04-17T16:17:12.33 0.6 positive manual P 3 69.2751 50 -0.24 43
IV.ATVO.HHZ. 2024-04-17T16:17:12.27 0.1 undecidable manual P 338 68.376 50 -0.16 88
IV.NRCA.HHZ. 2024-04-17T16:17:11.73 0.3 undecidable manual S 86 31.3464 105 0.35 68
IV.ARRO.EHZ. 2024-04-17T16:17:10.40 0.6 undecidable manual S 174 26.0517 108 0.76 40
IV.GUMA.HHZ. 2024-04-17T16:17:10.72 3.0 positive manual P 0.23 0
IV.SMA1.EHZ. 2024-04-17T16:17:10.23 0.1 undecidable manual P 112 53.3022 50 0.13 91
IV.MF5.EHZ. 2024-04-17T16:17:10.57 0.6 positive manual P 72 62.3931 50 -0.93 35
IV.SNTG.HHZ. 2024-04-17T16:17:09.65 0.6 positive manual P 19 51.9036 50 -0.25 45
IV.CSP1.EHZ. 2024-04-17T16:17:09.40 0.3 positive manual P 51 49.4172 50 -0.11 69
IV.MMO1.EHZ. 2024-04-17T16:17:09.39 0.1 undecidable manual P 79 49.4172 50 -0.12 92
IV.FOSV.EHZ. 2024-04-17T16:17:09.81 0.1 undecidable manual P 3 53.6019 50 -0.34 87
IV.MGAB.HHZ. 2024-04-17T16:17:09.66 0.1 undecidable manual P 283 51.5151 50 -0.17 91
IV.MURB.HHZ. 2024-04-17T16:17:09.86 0.1 undecidable manual P 342 52.7028 50 -0.15 91
IV.ASSB.HHZ. 2024-04-17T16:17:09.24 0.6 undecidable manual S 347 26.1516 108 -0.44 45
IV.CESX.HHZ. 2024-04-17T16:17:09.18 0.6 undecidable manual S 207 25.4523 108 -0.27 47
IV.RM33.EHZ. 2024-04-17T16:17:09.68 1.0 undecidable manual P 130 51.9036 50 -0.21 23
IV.CESI.HHZ. 2024-04-17T16:17:09.63 0.6 undecidable manual S 33 25.5522 108 0.14 48
IV.ATCC.EHZ. 2024-04-17T16:17:08.08 0.6 negative manual P 350 42.0246 50 -0.28 45
IV.GAVE.EHZ. 2024-04-17T16:17:07.55 0.6 undecidable manual S 135 18.87 114 0.25 47
IV.FDMO.HHZ. 2024-04-17T16:17:07.50 0.1 undecidable manual P 49 38.1285 50 -0.27 91
IV.MML1.EHZ. 2024-04-17T16:17:07.44 0.6 positive manual P 30 38.7279 50 -0.41 44
IV.NRCA.HHZ. 2024-04-17T16:17:06.30 0.3 negative manual P 86 31.3464 105 -0.33 68
IV.LNSS.HHZ. 2024-04-17T16:17:06.83 0.3 undecidable manual P 133 34.3434 50 -0.35 68
ZO.PDN12.EHN. 2024-04-17T16:17:06.30 0.6 undecidable manual S 87 15.1737 119 0.14 49
IV.ASSB.HHZ. 2024-04-17T16:17:05.40 0.1 positive manual P 347 26.1516 108 -0.25 94
IV.CESX.HHZ. 2024-04-17T16:17:05.36 0.1 undecidable manual P 207 25.4523 108 -0.15 96
IV.MOMA.HHZ. 2024-04-17T16:17:05.84 0.6 undecidable manual S 266 13.0758 123 0.3 47
IV.CESI.HHZ. 2024-04-17T16:17:05.46 0.1 positive manual P 33 25.5522 108 -0.07 97
IT.GNU.HGZ. 2024-04-17T16:17:05.82 0.6 undecidable manual S 266 13.0758 123 0.28 47
IV.ARRO.EHZ. 2024-04-17T16:17:05.80 0.6 negative manual P 174 26.0517 108 0.18 47
IV.GAVE.EHZ. 2024-04-17T16:17:04.37 0.1 positive manual P 135 18.87 114 0.1 98
ZO.PDN12.EHN. 2024-04-17T16:17:03.64 0.1 undecidable manual P 87 15.1737 119 0.03 100
IV.MOMA.HHZ. 2024-04-17T16:17:03.29 0.1 undecidable manual P 266 13.0758 123 0.04 100
IT.GNU.HGZ. 2024-04-17T16:17:03.39 0.1 undecidable manual P 266 13.0758 123 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHN. ML:1.9 0.000948 0.18 AML other m 2024-04-17T16:17:06.80
IV.MOMA.HNN. ML:1.8 0.000782 0.18 AML other m 2024-04-17T16:17:06.81
IV.MOMA.HNE. ML:1.8 0.000714 0.62 AML other m 2024-04-17T16:17:07.37
IV.MOMA.HHE. ML:1.8 0.0008234999999999999 0.28 AML other m 2024-04-17T16:17:07.37
IV.GAVE.EHE. ML:2.0 0.000943 0.18 AML other m 2024-04-17T16:17:08.33
IV.GAVE.EHN. ML:2.0 0.0009425 1.8 AML other m 2024-04-17T16:17:08.99
IV.ASSB.HHN. ML:1.7 0.0003015 1.76 AML other m 2024-04-17T16:17:09.97
IV.CESI.HHE. ML:1.5 0.00019350000000000001 0.16 AML other m 2024-04-17T16:17:10.36
IV.ASSB.HHE. ML:1.6 0.000209 0.52 AML other m 2024-04-17T16:17:10.32
IV.CESX.HHE. ML:1.8 0.00035 0.68 AML other m 2024-04-17T16:17:10.63
IV.CESI.HHN. ML:1.9 0.0004435 1.7 AML other m 2024-04-17T16:17:10.98
IV.CESX.HHN. ML:1.8 0.000356 0.36 AML other m 2024-04-17T16:17:11.60
IV.NRCA.HHN. ML:1.6 0.000176 0.42 AML other m 2024-04-17T16:17:13.18
IV.LNSS.HHE. ML:1.9 0.00034599999999999995 0.22 AML other m 2024-04-17T16:17:13.33
IV.ARRO.EHN. ML:1.4 0.00014649999999999998 0.6 AML other m 2024-04-17T16:17:13.61
IV.NRCA.HHE. ML:1.7 0.000213 0.18 AML other m 2024-04-17T16:17:13.39
IV.LNSS.HHN. ML:2.0 0.000379 0.26 AML other m 2024-04-17T16:17:13.75
IV.ARRO.EHE. ML:1.4 0.00014500000000000003 0.22 AML other m 2024-04-17T16:17:14.22
IV.MML1.EHN. ML:1.4 0.00008535 1.1 AML other m 2024-04-17T16:17:14.05
IV.ATCC.EHE. ML:1.6 0.00014050000000000003 0.32 AML other m 2024-04-17T16:17:16.16
IV.MML1.EHE. ML:1.5 0.000117 0.62 AML other m 2024-04-17T16:17:16.68
IV.MMO1.EHN. ML:1.6 0.0001152 0.18 AML other m 2024-04-17T16:17:17.50
IV.ATCC.EHN. ML:1.6 0.0001275 0.92 AML other m 2024-04-17T16:17:17.52
IV.MURB.HHE. ML:2.1 0.000329 0.34 AML other m 2024-04-17T16:17:18.27
IV.MURB.HNE. ML:2.2 0.00036199999999999996 0.36 AML other m 2024-04-17T16:17:18.28
IV.MGAB.HHE. ML:1.4 0.00007240000000000001 1.16 AML other m 2024-04-17T16:17:18.29
IV.RM33.EHE. ML:1.6 0.00009045 0.42 AML other m 2024-04-17T16:17:18.74
IV.MMO1.EHE. ML:1.7 0.000133 0.3 AML other m 2024-04-17T16:17:19.28
IV.SNTG.HHN. ML:1.3 0.00005015 1.12 AML other m 2024-04-17T16:17:19.88
IV.SMA1.EHE. ML:1.6 0.00009735 0.38 AML other m 2024-04-17T16:17:19.31
IV.SNTG.HHE. ML:1.2 0.000039800000000000005 0.94 AML other m 2024-04-17T16:17:19.21
IV.SMA1.EHN. ML:1.8 0.0001385 0.82 AML other m 2024-04-17T16:17:19.27
IV.CSP1.EHN. ML:2.0 0.000263 1.28 AML other m 2024-04-17T16:17:19.95
IV.MGAB.HHN. ML:1.4 0.0000718 1 AML other m 2024-04-17T16:17:20.21
IV.CSP1.EHE. ML:2.0 0.0002445 0.78 AML other m 2024-04-17T16:17:20.24
IV.RM33.EHN. ML:1.5 0.00007694999999999999 0.42 AML other m 2024-04-17T16:17:20.48
IV.MURB.HNN. ML:2.0 0.0002745 0.48 AML other m 2024-04-17T16:17:20.56
IV.MURB.HHN. ML:2.0 0.00022499999999999997 0.52 AML other m 2024-04-17T16:17:20.56
IV.GUMA.HHE. ML:1.9 0.0001955 0.76 AML other m 2024-04-17T16:17:21.93
IV.GUMA.HHN. ML:1.9 0.00016849999999999998 0.42 AML other m 2024-04-17T16:17:22.82
IV.SSFR.HHE. ML:1.7 0.0000813 0.82 AML other m 2024-04-17T16:17:24.46
IV.SSFR.HHN. ML:1.6 0.0000727 0.76 AML other m 2024-04-17T16:17:29.23
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