Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 12-08-2024 and time 04:23:56 (Italy) in region 4 km W Visso (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km W Visso (MC), on

  • 12-08-2024 02:23:56 (UTC)
  • 12-08-2024 04:23:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9200, 13.0430 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
Visso MC 4 1107 1107
Preci PG 4 724 1831
Ussita MC 8 444 2275
Monte Cavallo MC 9 145 2420
Castelsantangelo sul Nera MC 9 281 2701
Sellano PG 10 1079 3780
Fiordimonte MC 14 202 3982
Pieve Torina MC 14 1458 5440
Norcia PG 15 4957 10397
Cerreto di Spoleto PG 15 1075 11472
Fiastra MC 16 559 12031
Pievebovigliana MC 16 866 12897
Acquacanina MC 16 121 13018
Bolognola MC 17 142 13160
Muccia MC 18 915 14075
Serravalle di Chienti MC 19 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 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 1.4 2024-08-12
02:23:56		 42.9195 13.043 10 2024-08-12
02:29:38		 Sala Sismica INGV-Roma 130597841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-12 02:23:56 ± 0.08
Latitude 42.9195 ± 0.0036
Longitude 13.0430 ± 0.0061
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 130597841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 522
Semi-minor axis of confidence ellipse (meter) 399
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42808
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 52
Type of magnitude ML
Reference to an origin 130597841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-12 02:29:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2024-08-12T02:24:21.93 3.0 undecidable manual S 0.19 0
IV.FRON.EHZ. 2024-08-12T02:24:19.00 3.0 undecidable manual S -0.26 0
IV.ARVD.HHZ. 2024-08-12T02:24:17.44 3.0 undecidable manual S 0.01 0
IV.SSFR.HHZ. 2024-08-12T02:24:16.15 3.0 undecidable manual S -0.12 0
IV.FOSV.EHZ. 2024-08-12T02:24:12.12 0.1 undecidable manual S 331 47.5191 50 0.34 87
IV.ATCC.EHZ. 2024-08-12T02:24:11.16 0.1 undecidable manual S 312 44.0226 50 0.31 88
IV.MOMA.HHZ. 2024-08-12T02:24:10.53 0.1 undecidable manual S 252 40.5261 50 0.6 82
IV.SMA1.EHZ. 2024-08-12T02:24:10.11 0.1 undecidable manual S 143 39.9267 50 0.34 88
IV.SNTG.HHZ. 2024-08-12T02:24:09.20 0.1 undecidable manual S 347 38.1285 50 -0.09 94
IV.ARVD.HHZ. 2024-08-12T02:24:08.03 3.0 undecidable manual P -0.01 0
IV.ASSB.HHZ. 2024-08-12T02:24:07.67 0.1 undecidable manual S 294 34.0437 50 -0.53 85
IV.FRON.EHZ. 2024-08-12T02:24:07.23 3.0 negative manual P -1.84 0
IV.SSFR.HHZ. 2024-08-12T02:24:07.33 3.0 positive manual P -0.06 0
IV.TERO.HHZ. 2024-08-12T02:24:06.11 3.0 undecidable manual P -0.52 0
IV.GUMA.HHZ. 2024-08-12T02:24:06.98 0.1 undecidable manual S 56 28.5492 50 0.25 92
IV.CING.HHZ. 2024-08-12T02:24:05.81 3.0 positive manual P -0.2 0
IV.CESX.HHZ. 2024-08-12T02:24:05.32 3.0 negative manual P -0.04 0
IV.MNTT.EHZ. 2024-08-12T02:24:05.80 3.0 negative manual P 0.46 0
IV.RM33.EHZ. 2024-08-12T02:24:05.33 3.0 undecidable manual P 0.32 0
IV.ATCC.EHZ. 2024-08-12T02:24:04.16 1.0 undecidable manual P 312 44.0226 50 -0.56 21
IV.MML1.EHZ. 2024-08-12T02:24:04.69 0.1 undecidable manual S 345 22.2555 114 -0.09 96
IV.ARRO.EHZ. 2024-08-12T02:24:04.40 3.0 negative manual P 0.15 0
IV.CSP1.EHZ. 2024-08-12T02:24:04.94 0.1 undecidable manual S 34 23.1546 113 -0.13 95
IV.FOSV.EHZ. 2024-08-12T02:24:04.95 1.0 negative manual P 331 47.5191 50 -0.31 22
IV.SMA1.EHZ. 2024-08-12T02:24:03.56 0.6 negative manual P 143 39.9267 50 -0.54 42
IV.SNTG.HHZ. 2024-08-12T02:24:03.61 0.6 undecidable manual P 347 38.1285 50 -0.21 46
IV.MOMA.HHZ. 2024-08-12T02:24:03.82 0.6 undecidable manual P 252 40.5261 50 -0.37 44
IV.CESI.HHZ. 2024-08-12T02:24:02.57 0.1 undecidable manual S 310 14.6742 123 0.11 97
IV.GUMA.HHZ. 2024-08-12T02:24:02.24 1.0 undecidable manual P 56 28.5492 50 -0.1 24
IV.ASSB.HHZ. 2024-08-12T02:24:02.70 0.1 positive manual P 294 34.0437 50 -0.49 87
IV.LNSS.HHZ. 2024-08-12T02:24:02.85 3.0 negative manual P -0.01 0
IV.MML1.EHZ. 2024-08-12T02:24:01.01 0.6 negative manual P 345 22.2555 114 -0.21 47
IV.NRCA.HNZ. 2024-08-12T02:24:01.29 0.1 undecidable manual S 149 11.1777 131 -0.19 96
IV.CSP1.EHZ. 2024-08-12T02:24:01.18 0.1 positive manual P 34 23.1546 113 -0.21 94
IV.FEMA.HNZ. 2024-08-12T02:24:00.53 0.1 undecidable manual S 7 4.7952 154 0.43 92
IT.MTCL.HGZ. 2024-08-12T02:24:00.95 0.1 undecidable manual S 337 8.9799 137 0.01 100
IV.NRCA.HNZ. 2024-08-12T02:23:59.24 0.3 negative manual P 149 11.1777 131 -0.07 74
IV.CESI.HHZ. 2024-08-12T02:23:59.87 1.0 undecidable manual P 310 14.6742 123 -0.01 25
IT.MTCL.HGZ. 2024-08-12T02:23:59.10 0.1 positive manual P 337 8.9799 137 0.1 98
IV.FEMA.HNZ. 2024-08-12T02:23:58.78 0.3 negative manual P 7 4.7952 154 0.26 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:1.7 0.000903 0.68 AML other m 2024-08-12T02:24:00.94
IV.FEMA.HNE. ML:2.0 0.0016 0.18 AML other m 2024-08-12T02:24:00.56
IT.MTCL.HGN. ML:4.0 0.132 0.06 AML other m 2024-08-12T02:24:01.09
IV.NRCA.HNN. ML:2.0 0.0012549999999999998 0.1 AML other m 2024-08-12T02:24:01.36
IV.NRCA.HHN. ML:2.0 0.001335 0.1 AML other m 2024-08-12T02:24:01.36
IV.NRCA.HHE. ML:2.0 0.0011149999999999999 0.18 AML other m 2024-08-12T02:24:01.42
IV.NRCA.HNE. ML:1.9 0.0009805 0.16 AML other m 2024-08-12T02:24:01.42
IT.MTCL.HGE. ML:3.8 0.09725 0.78 AML other m 2024-08-12T02:24:01.94
IV.CESI.HHE. ML:2.0 0.0009750000000000001 0.12 AML other m 2024-08-12T02:24:02.61
IV.CESI.HNE. ML:2.0 0.0009599999999999999 0.12 AML other m 2024-08-12T02:24:02.61
IV.CESI.HNN. ML:2.2 0.0016699999999999998 0.28 AML other m 2024-08-12T02:24:02.83
IV.CESI.HHN. ML:2.2 0.0017749999999999999 0.28 AML other m 2024-08-12T02:24:02.97
IV.MML1.EHE. ML:1.4 0.00016249999999999997 0.22 AML other m 2024-08-12T02:24:05.16
IV.CSP1.EHE. ML:2.0 0.000602 0.58 AML other m 2024-08-12T02:24:05.46
IV.MML1.EHN. ML:1.4 0.000184 0.12 AML other m 2024-08-12T02:24:05.35
IV.CSP1.EHN. ML:2.0 0.0006439999999999999 0.38 AML other m 2024-08-12T02:24:05.63
IV.GUMA.HNN. ML:1.9 0.00043899999999999994 0.5 AML other m 2024-08-12T02:24:07.10
IV.GUMA.HHN. ML:1.9 0.00040249999999999997 0.52 AML other m 2024-08-12T02:24:07.10
IV.ASSB.HHE. ML:1.5 0.00014050000000000003 0.66 AML other m 2024-08-12T02:24:08.12
IV.ASSB.HHN. ML:1.5 0.00014600000000000003 0.34 AML other m 2024-08-12T02:24:08.19
IV.LNSS.HHN. ML:1.4 0.00010245 0.32 AML other m 2024-08-12T02:24:08.68
IV.LNSS.HHE. ML:1.2 0.00006994999999999999 0.12 AML other m 2024-08-12T02:24:09.02
IV.GUMA.HNE. ML:1.7 0.000253 1.14 AML other m 2024-08-12T02:24:09.86
IV.SNTG.HHE. ML:1.1 0.00004765 1.58 AML other m 2024-08-12T02:24:09.17
IV.GUMA.HHE. ML:1.7 0.000272 1.54 AML other m 2024-08-12T02:24:10.08
IV.SMA1.EHN. ML:1.1 0.00004685 0.74 AML other m 2024-08-12T02:24:10.80
IV.ARRO.EHN. ML:1.2 0.0000463 1.32 AML other m 2024-08-12T02:24:11.90
IV.SNTG.HHN. ML:1.1 0.00004865 1.02 AML other m 2024-08-12T02:24:11.30
IV.MOMA.HHN. ML:1.4 0.0000784 0.24 AML other m 2024-08-12T02:24:11.49
IV.ATCC.EHE. ML:1.4 0.00007835000000000001 0.42 AML other m 2024-08-12T02:24:11.56
IV.ATCC.EHN. ML:1.4 0.0000693 0.52 AML other m 2024-08-12T02:24:11.57
IV.ARRO.EHE. ML:1.2 0.0000551 0.2 AML other m 2024-08-12T02:24:11.50
IV.FOSV.EHE. ML:1.0 0.000032 1.46 AML other m 2024-08-12T02:24:12.17
IV.MOMA.HHE. ML:1.2 0.00005935 1.3 AML other m 2024-08-12T02:24:12.26
IV.CESX.HHE. ML:1.2 0.00003845 1.44 AML other m 2024-08-12T02:24:13.17
IV.RM33.EHN. ML:1.0 0.000029449999999999998 1.16 AML other m 2024-08-12T02:24:14.06
IV.FOSV.EHN. ML:1.1 0.0000335 0.74 AML other m 2024-08-12T02:24:14.65
IV.SMA1.EHE. ML:1.2 0.0000498 0.32 AML other m 2024-08-12T02:24:14.18
IV.CING.HHE. ML:1.2 0.00003625000000000001 0.16 AML other m 2024-08-12T02:24:14.50
IV.CESX.HHN. ML:1.2 0.0000436 0.76 AML other m 2024-08-12T02:24:15.31
IV.TERO.HHN. ML:1.2 0.00003755 0.08 AML other m 2024-08-12T02:24:15.36
IV.TERO.HHE. ML:1.2 0.000040300000000000004 0.72 AML other m 2024-08-12T02:24:15.55
IV.CING.HHN. ML:1.1 0.00003115 1.88 AML other m 2024-08-12T02:24:16.99
IV.ARVD.HHN. ML:0.9 0.000014700000000000002 0.16 AML other m 2024-08-12T02:24:17.76
IV.ARVD.HHE. ML:1.0 0.00001935 0.18 AML other m 2024-08-12T02:24:18.57
IV.RM33.EHE. ML:1.0 0.0000249 1.14 AML other m 2024-08-12T02:24:19.41
IV.SSFR.HHN. ML:1.4 0.000049000000000000005 0.54 AML other m 2024-08-12T02:24:19.94
IV.SSFR.HHE. ML:1.4 0.00004895 0.22 AML other m 2024-08-12T02:24:20.68
IV.FRON.EHE. ML:1.1 0.00001905 1.14 AML other m 2024-08-12T02:24:21.30
IV.FRON.EHN. ML:1.1 0.000019 1.24 AML other m 2024-08-12T02:24:22.24
IV.PIEI.HHE. ML:1.0 0.000013549999999999999 0.54 AML other m 2024-08-12T02:24:26.29
IV.PIEI.HHN. ML:1.0 0.00001395 0.34 AML other m 2024-08-12T02:24:26.44
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