Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 11-03-2024 and time 13:42:12 (Italy) in region 2 km SW Campello sul Clitunno (PG)

A magnitude ML 1.7 earthquake occured in region: 2 km SW Campello sul Clitunno (PG), on

  • 11-03-2024 12:42:12 (UTC)
  • 11-03-2024 13:42:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8110, 12.7570 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
Campello sul Clitunno PG 2 2442 2442
Castel Ritaldi PG 7 3278 5720
Trevi PG 8 8469 14189
Spoleto PG 9 38218 52407
Vallo di Nera PG 10 364 52771
Sant'Anatolia di Narco PG 11 564 53335
Scheggino PG 12 461 53796
Montefalco PG 13 5679 59475
Cerreto di Spoleto PG 13 1075 60550
Giano dell'Umbria PG 15 3846 64396
Sellano PG 17 1079 65475
Foligno PG 17 57155 122630
Poggiodomo PG 18 117 122747
Bevagna PG 18 5081 127828
Massa Martana PG 19 3770 131598
Gualdo Cattaneo PG 20 6155 137753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km S of Foligno (57155 inhabitants)
29 Km NE of Terni (111501 inhabitants)
45 Km SE of Perugia (166134 inhabitants)
69 Km NE of Viterbo (67173 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
79 Km W of Teramo (54892 inhabitants)
90 Km N of Guidonia Montecelio (88673 inhabitants)
94 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 2024-03-11
12:42:12		 42.8107 12.757 10 2024-03-11
12:51:05		 Sala Sismica INGV-Roma 125828381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-11 12:42:12 ± 0.08
Latitude 42.8107 ± 0.0045
Longitude 12.7570 ± 0.0061
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 125828381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 499
Semi-minor axis of confidence ellipse (meter) 403
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 106
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 125828381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-11 12:51:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2024-03-11T12:42:38.31 3.0 negative manual P 0.05 0
IV.ASSB.HHZ. 2024-03-11T12:42:22.50 0.6 undecidable manual S 343 26.9508 50 0.3 46
IV.CESI.HHZ. 2024-03-11T12:42:21.55 0.6 undecidable manual S 29 24.6531 112 0.08 49
IV.CSP1.EHZ. 2024-03-11T12:42:21.44 3.0 positive manual P -0.48 0
IV.RM33.EHZ. 2024-03-11T12:42:21.64 3.0 undecidable manual P -1.22 0
IV.LNSS.HHZ. 2024-03-11T12:42:19.04 0.6 negative manual P 135 32.6451 50 0.16 47
IV.FDMO.HHZ. 2024-03-11T12:42:19.97 3.0 undecidable manual P 0.3 0
IV.GAVE.EHZ. 2024-03-11T12:42:19.06 0.6 undecidable manual S 140 17.2716 120 -0.1 49
IV.MML1.EHZ. 2024-03-11T12:42:19.85 0.6 negative manual P 27 37.8288 50 0.17 47
IV.CESX.HHZ. 2024-03-11T12:42:18.06 0.6 undecidable manual P 212 26.3514 110 0.15 48
IV.MOMA.HHZ. 2024-03-11T12:42:18.73 0.1 undecidable manual S 267 15.2736 123 0.17 97
IV.NRCA.HHZ. 2024-03-11T12:42:18.25 3.0 negative manual P -0.08 0
IV.CESI.HHZ. 2024-03-11T12:42:17.63 0.1 undecidable manual P 29 24.6531 112 0.04 98
IV.ASSB.HHZ. 2024-03-11T12:42:17.59 0.1 undecidable manual P 343 26.9508 50 -0.41 91
IV.GAVE.EHZ. 2024-03-11T12:42:16.26 0.1 undecidable manual P 140 17.2716 120 0.01 100
IV.MOMA.HHZ. 2024-03-11T12:42:15.69 0.1 undecidable manual P 267 15.2736 123 -0.21 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:2.1 0.001039 0.26 AML other m 2024-03-11T12:42:20.41
IV.GAVE.EHE. ML:1.9 0.0007825 0.18 AML other m 2024-03-11T12:42:21.69
IV.CESI.HHN. ML:1.7 0.000279 1.2 AML other m 2024-03-11T12:42:21.23
IV.CESX.HHE. ML:1.6 0.00019800000000000002 0.46 AML other m 2024-03-11T12:42:22.88
IV.ASSB.HHN. ML:1.5 0.00018099999999999998 0.94 AML other m 2024-03-11T12:42:22.92
IV.ASSB.HHE. ML:1.4 0.0001341 1.04 AML other m 2024-03-11T12:42:23.02
IV.CESI.HHE. ML:1.6 0.000217 0.84 AML other m 2024-03-11T12:42:23.18
IV.CESX.HHN. ML:1.6 0.0002475 1.44 AML other m 2024-03-11T12:42:23.97
IV.LNSS.HHN. ML:1.8 0.00027049999999999996 0.22 AML other m 2024-03-11T12:42:24.41
IV.LNSS.HHE. ML:1.8 0.000307 0.44 AML other m 2024-03-11T12:42:25.31
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