Earthquake with magnitude of ML 1.5 on date 31-03-2024 and time 18:55:11 (UTC) in region 2 km W Campello sul Clitunno (PG)

A magnitude ML 1.5 earthquake occured in region: 2 km W Campello sul Clitunno (PG), on

  • 31-03-2024 18:55:11 (UTC)
  • 31-03-2024 20:55:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8170, 12.7520 at 9 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.

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 7 8469 14189
Spoleto PG 9 38218 52407
Vallo di Nera PG 11 364 52771
Sant'Anatolia di Narco PG 12 564 53335
Montefalco PG 12 5679 59014
Scheggino PG 13 461 59475
Cerreto di Spoleto PG 14 1075 60550
Giano dell'Umbria PG 14 3846 64396
Foligno PG 16 57155 121551
Sellano PG 16 1079 122630
Bevagna PG 18 5081 127711
Gualdo Cattaneo PG 19 6155 133866
Poggiodomo PG 19 117 133983
Massa Martana PG 19 3770 137753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km S of Foligno (57155 inhabitants)
30 Km N of Terni (111501 inhabitants)
44 Km SE of Perugia (166134 inhabitants)
69 Km NE of Viterbo (67173 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
80 Km W of Teramo (54892 inhabitants)
91 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 1.5 2024-03-31
18:55:11
42.8173 12.7522 9 2024-03-31
19:45:48
Sala Sismica INGV-Roma 126349521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-31 18:55:11 ± 0.05
Latitude 42.8173 ± 0.0027
Longitude 12.7522 ± 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 126349521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 265
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46675
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 126349521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-31 19:45:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2024-03-31T18:55:35.91 3.0 negative manual P 1.57 0
IV.ARVD.HHZ. 2024-03-31T18:55:33.53 3.0 undecidable manual S -2.64 0
IV.SMA1.EHZ. 2024-03-31T18:55:28.38 0.6 undecidable manual S 113 51.8037 50 0.27 46
IV.RM33.EHZ. 2024-03-31T18:55:28.30 0.6 undecidable manual S 132 50.9157 50 0.44 44
IV.CSP1.EHZ. 2024-03-31T18:55:27.22 0.6 undecidable manual S 50 47.7189 50 0.21 47
IV.FDMO.HHZ. 2024-03-31T18:55:24.20 0.6 undecidable manual S 48 36.5412 50 0.19 48
IV.NRCA.HHZ. 2024-03-31T18:55:22.08 0.6 undecidable manual S 86 29.5482 107 0.05 50
IV.LNSS.HHZ. 2024-03-31T18:55:22.95 0.6 undecidable manual S 135 33.4443 50 -0.24 47
IV.ARRO.EHZ. 2024-03-31T18:55:21.48 0.3 undecidable manual S 178 26.4513 109 0.46 69
IT.MTCL.HGZ. 2024-03-31T18:55:21.38 0.6 undecidable manual S 46 28.0497 108 -0.17 49
IV.ASSB.HHZ. 2024-03-31T18:55:21.17 0.3 undecidable manual S 343 26.1516 109 0.26 72
IV.RM33.EHZ. 2024-03-31T18:55:20.49 1.0 positive manual P 132 50.9157 50 -0.38 22
IV.CESX.HHZ. 2024-03-31T18:55:20.91 0.3 undecidable manual S 210 26.751 108 -0.23 72
IV.MGAB.HHZ. 2024-03-31T18:55:20.66 3.0 undecidable manual P -0.47 0
IV.CESI.HHZ. 2024-03-31T18:55:20.53 0.3 undecidable manual S 31 24.2535 110 0.24 72
IV.CSP1.EHZ. 2024-03-31T18:55:20.35 1.0 positive manual P 50 47.7189 50 -0.04 24
IV.SMA1.EHZ. 2024-03-31T18:55:20.69 0.6 negative manual P 113 51.8037 50 -0.33 45
IV.LNSS.HHZ. 2024-03-31T18:55:18.03 0.6 undecidable manual P 135 33.4443 50 -0.15 48
IV.GAVE.EHZ. 2024-03-31T18:55:18.49 0.6 undecidable manual S 140 18.0708 116 0.17 49
IV.FDMO.HHZ. 2024-03-31T18:55:18.63 0.6 negative manual P 48 36.5412 50 -0.02 49
IV.NRCA.HHZ. 2024-03-31T18:55:17.18 0.1 negative manual P 86 29.5482 107 -0.33 94
IT.GNU.HGZ. 2024-03-31T18:55:17.89 0.6 undecidable manual S 264 14.874 121 0.53 46
IV.MOMA.HHZ. 2024-03-31T18:55:17.47 0.6 undecidable manual S 264 14.874 121 0.11 50
IV.ARRO.EHZ. 2024-03-31T18:55:17.10 1.0 positive manual P 178 26.4513 109 0.18 24
IT.MTCL.HGZ. 2024-03-31T18:55:17.15 0.1 undecidable manual P 46 28.0497 108 -0.09 99
IV.CESI.HHZ. 2024-03-31T18:55:16.58 0.3 negative manual P 31 24.2535 110 0.07 75
IV.ASSB.HHZ. 2024-03-31T18:55:16.76 0.1 negative manual P 343 26.1516 109 -0.11 99
ZO.PDN12.EHZ. 2024-03-31T18:55:16.91 0.6 undecidable manual S 88 13.3755 124 -0.02 51
IV.CESX.HHZ. 2024-03-31T18:55:16.78 0.6 negative manual P 210 26.751 108 -0.21 48
IV.GAVE.EHZ. 2024-03-31T18:55:15.53 0.1 positive manual P 140 18.0708 116 0.16 99
IT.GNU.HGZ. 2024-03-31T18:55:14.60 0.1 undecidable manual P 264 14.874 121 -0.21 99
IV.MOMA.HHZ. 2024-03-31T18:55:14.67 0.1 negative manual P 264 14.874 121 -0.14 100
ZO.PDN12.EHZ. 2024-03-31T18:55:14.39 0.1 undecidable manual P 88 13.3755 124 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HNE. ML:1.5 0.000295 0.6 AML other m 2024-03-31T18:55:18.24
IV.MOMA.HHN. ML:1.5 0.00033350000000000003 0.66 AML other m 2024-03-31T18:55:19.15
IV.MOMA.HNN. ML:1.5 0.000313 1.34 AML other m 2024-03-31T18:55:19.16
IV.GAVE.EHN. ML:2.0 0.000822 0.2 AML other m 2024-03-31T18:55:19.37
IV.GAVE.EHE. ML:1.8 0.0005415 0.8 AML other m 2024-03-31T18:55:19.81
IV.MOMA.HHE. ML:1.5 0.00028849999999999997 0.6 AML other m 2024-03-31T18:55:20.15
IV.CESI.HHN. ML:1.6 0.000249 0.78 AML other m 2024-03-31T18:55:21.43
IV.CESI.HHE. ML:1.5 0.000188 0.56 AML other m 2024-03-31T18:55:21.59
IV.ASSB.HHN. ML:1.5 0.0001715 0.42 AML other m 2024-03-31T18:55:21.58
IV.CESX.HHE. ML:1.5 0.0001615 0.72 AML other m 2024-03-31T18:55:21.80
IV.NRCA.HHE. ML:1.4 0.00013350000000000002 1.14 AML other m 2024-03-31T18:55:22.33
IV.CESX.HHN. ML:1.6 0.0002155 0.48 AML other m 2024-03-31T18:55:22.60
IV.ARRO.EHN. ML:1.3 0.000115 0.3 AML other m 2024-03-31T18:55:22.44
IV.ASSB.HHE. ML:1.5 0.00017749999999999998 0.3 AML other m 2024-03-31T18:55:22.40
IV.ARRO.EHE. ML:1.3 0.0001075 0.32 AML other m 2024-03-31T18:55:22.61
IV.NRCA.HHN. ML:1.4 0.00011629999999999998 1.38 AML other m 2024-03-31T18:55:23.03
IV.LNSS.HHN. ML:1.7 0.000193 1.26 AML other m 2024-03-31T18:55:23.86
IV.LNSS.HHE. ML:1.7 0.000202 0.68 AML other m 2024-03-31T18:55:24.23
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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