Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 18-08-2024 and time 06:08:59 (Italy) in region 3 km NW Ferentillo (TR)

A magnitude ML 1.6 earthquake occured in region: 3 km NW Ferentillo (TR), on

  • 18-08-2024 04:08:59 (UTC)
  • 18-08-2024 06:08:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6450, 12.7770 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
Ferentillo TR 3 1913 1913
Montefranco TR 5 1276 3189
Arrone TR 7 2763 5952
Polino TR 9 233 6185
Scheggino PG 9 461 6646
Spoleto PG 11 38218 44864
Sant'Anatolia di Narco PG 11 564 45428
Labro RI 13 374 45802
Morro Reatino RI 14 373 46175
Terni TR 14 111501 157676
Monteleone di Spoleto PG 14 599 158275
Poggiodomo PG 15 117 158392
Rivodutri RI 16 1253 159645
Vallo di Nera PG 16 364 160009
Colli sul Velino RI 16 533 160542
Leonessa RI 18 2435 162977
Poggio Bustone RI 18 2055 165032
Stroncone TR 19 4917 169949
San Gemini TR 19 5018 174967
Acquasparta TR 20 4778 179745
Campello sul Clitunno PG 20 2442 182187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Terni (111501 inhabitants)
35 Km S of Foligno (57155 inhabitants)
60 Km SE of Perugia (166134 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
61 Km E of Viterbo (67173 inhabitants)
72 Km N of Guidonia Montecelio (88673 inhabitants)
76 Km N of Tivoli (56533 inhabitants)
76 Km W of Teramo (54892 inhabitants)
87 Km N of Roma (2864731 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 1.6 2024-08-18
04:08:59		 42.645 12.7772 11 2024-08-18
04:22:14		 Sala Sismica INGV-Roma 130782931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-18 04:08:59 ± 0.06
Latitude 42.6450 ± 0.0036
Longitude 12.7772 ± 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 130782931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 376
Semi-minor axis of confidence ellipse (meter) 375
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.86065
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 130782931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-18 04:22:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2024-08-18T04:09:28.69 0.3 undecidable manual S 8 95.5377 50 0.67 56
IV.CING.HHZ. 2024-08-18T04:09:26.92 0.3 undecidable manual S 23 87.8454 50 0.95 50
IV.FOSV.EHZ. 2024-08-18T04:09:22.42 0.3 undecidable manual S 359 72.0723 50 0.66 58
IV.SNTG.HHZ. 2024-08-18T04:09:21.70 0.3 undecidable manual S 11 68.9754 50 0.78 56
IV.CSP1.EHZ. 2024-08-18T04:09:19.10 0.3 undecidable manual S 35 60.495 50 0.42 65
IV.ATCC.EHZ. 2024-08-18T04:09:19.37 0.3 undecidable manual S 350 60.8946 50 0.59 61
IV.MML1.EHZ. 2024-08-18T04:09:17.39 0.3 undecidable manual S 17 54.3012 50 0.37 66
IV.ARVD.HHZ. 2024-08-18T04:09:16.05 0.1 undecidable manual P 8 95.5377 50 -0.11 86
IV.SMA1.EHZ. 2024-08-18T04:09:15.08 0.3 undecidable manual S 92 45.621 50 0.4 67
IV.FDMO.HHZ. 2024-08-18T04:09:15.97 0.3 undecidable manual S 30 50.2164 50 0.05 71
IV.ATMI.HHZ. 2024-08-18T04:09:15.66 0.3 undecidable manual P 332 86.8464 50 0.84 53
IV.FIAM.HHZ. 2024-08-18T04:09:15.86 0.3 undecidable manual S 146 50.2164 50 -0.06 71
IV.CING.HHZ. 2024-08-18T04:09:14.81 0.1 undecidable manual P 23 87.8454 50 -0.16 86
IT.MMP1.HGN. 2024-08-18T04:09:14.66 0.6 undecidable manual S 183 44.0226 50 0.41 45
IV.SSFR.HHZ. 2024-08-18T04:09:14.82 0.3 undecidable manual P 0 87.7455 50 -0.14 65
IV.ASSB.HHZ. 2024-08-18T04:09:14.71 0.3 undecidable manual S 348 45.1215 50 0.14 70
IT.MTCL.HGE. 2024-08-18T04:09:13.78 0.3 undecidable manual S 25 42.7239 50 -0.14 71
IV.FEMA.HNZ. 2024-08-18T04:09:13.65 0.3 undecidable manual S 32 41.625 50 0.03 72
IV.CESI.HHZ. 2024-08-18T04:09:13.56 0.3 undecidable manual S 15 41.2254 50 0.03 73
IV.RM33.EHZ. 2024-08-18T04:09:12.92 0.3 undecidable manual S 113 38.8278 50 0.05 73
IV.NRCA.HHZ. 2024-08-18T04:09:11.36 0.3 undecidable manual S 53 34.5432 50 -0.37 68
IV.FOSV.EHZ. 2024-08-18T04:09:11.96 0.3 undecidable manual P 359 72.0723 50 -0.58 60
IV.SNTG.HHZ. 2024-08-18T04:09:11.35 0.1 undecidable manual P 11 68.9754 50 -0.71 77
ZO.PDN11.EHN. 2024-08-18T04:09:10.86 0.3 undecidable manual S 61 31.9458 50 -0.17 72
IV.CSP1.EHZ. 2024-08-18T04:09:10.50 0.1 undecidable manual P 35 60.495 50 -0.26 89
IV.ATCC.EHZ. 2024-08-18T04:09:10.65 0.1 undecidable manual P 350 60.8946 50 -0.17 91
IV.MML1.EHZ. 2024-08-18T04:09:09.57 0.1 undecidable manual P 17 54.3012 50 -0.23 91
IV.ASSB.HHZ. 2024-08-18T04:09:08.13 0.1 undecidable manual P 348 45.1215 50 -0.26 92
IV.SMA1.EHZ. 2024-08-18T04:09:08.40 0.1 undecidable manual P 92 45.621 50 -0.05 96
IV.MOMA.HHN. 2024-08-18T04:09:08.80 0.3 undecidable manual S 316 24.3534 50 -0.23 72
IV.FDMO.HHZ. 2024-08-18T04:09:08.86 0.1 undecidable manual P 30 50.2164 50 -0.31 90
IV.LNSS.HHZ. 2024-08-18T04:09:08.73 0.3 undecidable manual S 102 21.9669 50 0.35 70
IT.GNU.HGN. 2024-08-18T04:09:08.87 0.3 undecidable manual S 316 24.3534 50 -0.16 73
IV.FIAM.HHZ. 2024-08-18T04:09:08.83 0.1 undecidable manual P 146 50.2164 50 -0.34 89
IT.MMP1.HGN. 2024-08-18T04:09:08.38 0.3 undecidable manual P 183 44.0226 50 0.17 70
IV.ORTE.EHZ. 2024-08-18T04:09:07.58 0.6 undecidable manual P 238 38.0286 50 0.29 46
IT.MTCL.HGE. 2024-08-18T04:09:07.73 0.1 undecidable manual P 25 42.7239 50 -0.28 92
IV.RM33.EHZ. 2024-08-18T04:09:07.26 0.3 undecidable manual P 113 38.8278 50 -0.15 71
IV.FEMA.HNZ. 2024-08-18T04:09:07.72 0.3 undecidable manual P 32 41.625 50 -0.12 71
IV.CESI.HHZ. 2024-08-18T04:09:07.59 0.1 undecidable manual P 15 41.2254 50 -0.2 94
IT.TRN1.HNN. 2024-08-18T04:09:06.11 0.3 undecidable manual S 228 14.3745 126 -0.04 76
IV.NRCA.HHZ. 2024-08-18T04:09:06.46 0.1 positive manual P 53 34.5432 50 -0.29 93
IV.CESX.HHZ. 2024-08-18T04:09:06.38 0.3 undecidable manual S 255 16.0728 123 -0.24 73
ZO.PDN11.EHN. 2024-08-18T04:09:06.13 0.3 undecidable manual P 61 31.9458 50 -0.22 71
IT.GNU.HGN. 2024-08-18T04:09:05.07 0.1 undecidable manual P 316 24.3534 50 -0.12 98
IV.GAVE.EHZ. 2024-08-18T04:09:05.20 0.3 undecidable manual S 61 10.878 134 -0.02 77
IV.MOMA.HHN. 2024-08-18T04:09:05.00 0.1 undecidable manual P 316 24.3534 50 -0.19 96
IV.LNSS.HHZ. 2024-08-18T04:09:04.68 0.1 undecidable manual P 102 21.9669 50 -0.14 98
IT.TRN1.HNN. 2024-08-18T04:09:04.01 0.3 undecidable manual P 228 14.3745 126 0.48 69
IV.ARRO.EHZ. 2024-08-18T04:09:04.78 0.3 undecidable manual S 187 7.3815 145 0.36 72
IV.GAVE.EHZ. 2024-08-18T04:09:03.12 0.1 positive manual P 61 10.878 134 0.13 100
IV.CESX.HHZ. 2024-08-18T04:09:03.81 0.3 negative manual P 255 16.0728 123 0.01 76
IV.ARRO.EHZ. 2024-08-18T04:09:02.87 0.1 undecidable manual P 187 7.3815 145 0.34 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:2.4 0.0026399999999999996 0.24 AML other m 2024-08-18T04:09:05.67
IV.GAVE.HNN. ML:1.8 0.0006985 0.22 AML other m 2024-08-18T04:09:05.66
IV.GAVE.EHE. ML:2.2 0.0020442514999999997 0.18 AML other m 2024-08-18T04:09:05.80
IV.GAVE.HNE. ML:2.3 0.002275 0.24 AML other m 2024-08-18T04:09:05.80
IV.CESX.HHE. ML:1.6 0.00031223484999999996 0.14 AML other m 2024-08-18T04:09:07.18
IV.CESX.HHN. ML:1.8 0.0005405 0.32 AML other m 2024-08-18T04:09:07.02
IV.LNSS.HHE. ML:1.5 0.00022027815000000002 0.08 AML other m 2024-08-18T04:09:10.54
IV.LNSS.HHN. ML:1.5 0.0002274082 0.22 AML other m 2024-08-18T04:09:10.54
IV.NRCA.HHE. ML:1.8 0.00027431275 0.1 AML other m 2024-08-18T04:09:13.63
IV.NRCA.HHN. ML:1.8 0.000246 0.1 AML other m 2024-08-18T04:09:12.77
IV.CESI.HHN. ML:2.0 0.00034236675 0.12 AML other m 2024-08-18T04:09:14.72
IV.CESI.HHE. ML:1.8 0.0002175622 0.12 AML other m 2024-08-18T04:09:14.63
IV.RM33.EHE. ML:1.3 0.0000666294 0.32 AML other m 2024-08-18T04:09:14.77
IV.RM33.EHN. ML:1.3 0.00006574026 0.26 AML other m 2024-08-18T04:09:15.18
IV.ASSB.HHN. ML:1.5 0.00008695 0.34 AML other m 2024-08-18T04:09:15.27
IV.ASSB.HHE. ML:1.5 0.00008844755500000001 0.08 AML other m 2024-08-18T04:09:16.20
IV.SMA1.EHE. ML:2.0 0.00026517045 0.3 AML other m 2024-08-18T04:09:16.55
IV.FDMO.HHN. ML:1.6 0.00011 1.26 AML other m 2024-08-18T04:09:16.11
IV.FDMO.HHE. ML:1.9 0.000201 1.78 AML other m 2024-08-18T04:09:16.07
IV.FIAM.HHN. ML:1.3 0.00005555 0.74 AML other m 2024-08-18T04:09:17.01
IV.SMA1.EHN. ML:1.5 0.00010229835000000001 0.3 AML other m 2024-08-18T04:09:17.46
IV.MML1.EHE. ML:2.0 0.00022899999999999998 1.74 AML other m 2024-08-18T04:09:17.12
IV.FIAM.HHE. ML:1.4 0.0000642 0.16 AML other m 2024-08-18T04:09:18.28
IV.MML1.EHN. ML:1.8 0.00014264635 0.24 AML other m 2024-08-18T04:09:18.18
IV.CSP1.EHE. ML:1.7 0.00011159637 0.26 AML other m 2024-08-18T04:09:20.36
IV.CSP1.EHN. ML:1.7 0.00010692955000000002 0.18 AML other m 2024-08-18T04:09:21.14
IV.SNTG.HHE. ML:1.3 0.00003517566 0.12 AML other m 2024-08-18T04:09:22.41
IV.SNTG.HHN. ML:1.4 0.000039 0.14 AML other m 2024-08-18T04:09:22.70
IV.ATCC.EHE. ML:1.7 0.0001051 0.38 AML other m 2024-08-18T04:09:24.82
IV.ATCC.EHN. ML:1.8 0.00012123131000000001 0.48 AML other m 2024-08-18T04:09:24.85
IV.FOSV.EHN. ML:1.3 0.000032149999999999995 0.5 AML other m 2024-08-18T04:09:26.08
IV.CING.HHE. ML:0.0 0.000023272465000000002 0.18 AML other m 2024-08-18T04:09:28.06
IV.FOSV.EHE. ML:1.2 0.00002435 1.58 AML other m 2024-08-18T04:09:28.87
IV.ATMI.HHN. ML:1.7 0.000061036085 0.4 AML other m 2024-08-18T04:09:30.42
IV.ATMI.HHE. ML:1.8 0.00006805 0.26 AML other m 2024-08-18T04:09:29.82
IV.CING.HHN. ML:0.0 0.00003029494 0.22 AML other m 2024-08-18T04:09:29.00
IV.SSFR.HHE. ML:1.7 0.00005355 0.2 AML other m 2024-08-18T04:09:30.89
IV.ARVD.HHE. ML:0.0 0.00001748897 0.28 AML other m 2024-08-18T04:09:30.41
IV.ARVD.HHN. ML:0.0 0.00001327003 0.26 AML other m 2024-08-18T04:09:34.01
IV.SSFR.HHN. ML:1.6 0.000043249999999999994 0.3 AML other m 2024-08-18T04:09:36.34
IV.LNSS.HNE. ML:1.5 0.00019736777 0.1 AML other m 2024-08-18T04:09:10.54
IV.LNSS.HNN. ML:1.5 0.0002289253 0.21 AML other m 2024-08-18T04:09:10.55
IV.NRCA.HNE. ML:1.8 0.00026515869999999995 0.1 AML other m 2024-08-18T04:09:13.63
IV.NRCA.HNN. ML:1.7 0.00021979605 0.16 AML other m 2024-08-18T04:09:12.82
IV.CESI.HNE. ML:1.8 0.00019897680000000002 0.13 AML other m 2024-08-18T04:09:14.63
IV.CESI.HNN. ML:2.0 0.00030638434 0.16 AML other m 2024-08-18T04:09:14.56
IV.MML1.HNE. ML:2.0 0.00023827619999999998 0.25 AML other m 2024-08-18T04:09:18.11
IV.MML1.HNN. ML:1.8 0.00013203130499999998 0.23 AML other m 2024-08-18T04:09:18.18
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