Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 07-07-2021 and time 02:05:47 (UTC) in region 5 km S Visso (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km S Visso (MC), on

  • 07-07-2021 02:05:47 (UTC)
  • 07-07-2021 04:05:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8910, 13.0960 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 1107 1107
Castelsantangelo sul Nera MC 5 281 1388
Preci PG 5 724 2112
Ussita MC 7 444 2556
Norcia PG 11 4957 7513
Sellano PG 14 1079 8592
Monte Cavallo MC 14 145 8737
Bolognola MC 16 142 8879
Fiordimonte MC 16 202 9081
Cerreto di Spoleto PG 17 1075 10156
Acquacanina MC 17 121 10277
Fiastra MC 17 559 10836
Pieve Torina MC 18 1458 12294
Montemonaco AP 19 604 12898
Pievebovigliana MC 19 866 13764

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
97 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 2021-07-07
02:05:47		 42.891 13.0963 11 2021-07-07
02:12:50		 Sala Sismica INGV-Roma 92330801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-07 02:05:47 ± 0.05
Latitude 42.8910 ± 0.0027
Longitude 13.0963 ± 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 92330801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 235
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29048
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 63
Type of magnitude ML
Reference to an origin 92330801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-07 02:12:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2021-07-07T02:06:14.82 3.0 undecidable manual S 0.27 0
IV.CPGN.EHZ. 2021-07-07T02:06:09.18 3.0 undecidable manual P 1.38 0
IV.MURB.HHZ. 2021-07-07T02:06:08.05 3.0 undecidable manual S 0.32 0
IV.NARO.HHZ. 2021-07-07T02:06:03.20 3.0 negative manual P -0.41 0
IV.T0110.HHZ. 2021-07-07T02:06:03.50 3.0 positive manual P -0.62 0
IV.FAGN.HHZ. 2021-07-07T02:06:01.82 3.0 negative manual P -0.25 0
IV.FRON.EHZ. 2021-07-07T02:06:00.88 3.0 negative manual P -0.35 0
IV.ARVD.HHZ. 2021-07-07T02:05:59.69 3.0 positive manual P -0.39 0
IV.T1299.HNE. 2021-07-07T02:05:59.12 0.1 undecidable manual S 152 32.2455 50 0.36 91
IV.MURB.HHZ. 2021-07-07T02:05:58.35 3.0 undecidable manual P -0.52 0
IV.GAVE.EHZ. 2021-07-07T02:05:57.19 0.3 undecidable manual S 217 27.5502 50 -0.31 70
IV.FOSV.EHZ. 2021-07-07T02:05:57.17 3.0 undecidable manual P -0.15 0
IV.MTRA.EHZ. 2021-07-07T02:05:57.57 0.1 undecidable manual S 121 28.6491 50 -0.22 94
IV.CING.HHZ. 2021-07-07T02:05:57.56 3.0 negative manual P -0.25 0
IV.GUMA.HHZ. 2021-07-07T02:05:57.84 0.1 undecidable manual S 45 27.1506 50 0.43 90
IV.OFFI.HHZ. 2021-07-07T02:05:57.48 3.0 negative manual P 0.52 0
IV.MML1.EHZ. 2021-07-07T02:05:57.07 0.3 undecidable manual S 338 26.6511 50 -0.2 71
IV.MOMA.HHZ. 2021-07-07T02:05:56.04 3.0 undecidable manual P 0.3 0
IV.ATCC.EHZ. 2021-07-07T02:05:56.71 3.0 negative manual P -0.04 0
IV.TERO.HHZ. 2021-07-07T02:05:56.87 3.0 undecidable manual P -0.47 0
IV.CSP1.EHZ. 2021-07-07T02:05:56.28 0.1 undecidable manual S 22 23.9538 50 -0.27 94
IV.EL6.EHZ. 2021-07-07T02:05:56.60 3.0 positive manual P -0.22 0
IV.MNTT.EHZ. 2021-07-07T02:05:56.78 3.0 positive manual P 0.39 0
IV.ASSB.HHZ. 2021-07-07T02:05:55.01 3.0 undecidable manual P -0.03 0
IV.CESI.HHZ. 2021-07-07T02:05:55.51 0.1 undecidable manual S 309 20.0688 118 0.05 99
IV.ARRO.EHZ. 2021-07-07T02:05:55.80 3.0 negative manual P 0.02 0
IV.RM33.EHZ. 2021-07-07T02:05:55.66 3.0 negative manual P -0.25 0
IV.MMO1.EHZ. 2021-07-07T02:05:54.78 0.1 undecidable manual S 87 18.7701 119 -0.29 94
IV.LNSS.HHZ. 2021-07-07T02:05:54.01 3.0 undecidable manual P 0.03 0
IV.SMA1.EHZ. 2021-07-07T02:05:54.29 3.0 negative manual P -0.29 0
IV.T1299.HNE. 2021-07-07T02:05:54.07 0.1 undecidable manual P 152 32.2455 50 0.03 97
IV.MF5.EHZ. 2021-07-07T02:05:54.27 3.0 positive manual P 0.09 0
IV.FDMO.HHZ. 2021-07-07T02:05:54.16 0.3 undecidable manual S 357 16.1727 123 -0.14 73
IV.GUMA.HHZ. 2021-07-07T02:05:53.49 0.1 positive manual P 45 27.1506 50 0.23 94
IV.MML1.EHZ. 2021-07-07T02:05:53.10 0.1 negative manual P 338 26.6511 50 -0.08 97
IV.GAVE.EHZ. 2021-07-07T02:05:53.29 0.1 positive manual P 217 27.5502 50 -0.02 98
IT.MTCL.HGZ. 2021-07-07T02:05:53.51 0.1 undecidable manual S 325 13.875 127 -0.14 98
IV.MTRA.EHZ. 2021-07-07T02:05:53.39 0.6 positive manual P 121 28.6491 50 -0.09 48
IV.CSP1.EHZ. 2021-07-07T02:05:52.65 0.6 positive manual P 22 23.9538 50 -0.11 49
IV.FEMA.HNZ. 2021-07-07T02:05:52.47 0.1 undecidable manual S 334 8.7801 140 0.11 100
IV.CESI.HHZ. 2021-07-07T02:05:52.19 0.1 negative manual P 309 20.0688 118 0.05 99
IT.MTCL.HGZ. 2021-07-07T02:05:51.15 0.1 negative manual P 325 13.875 127 0.06 100
IV.NRCA.HNZ. 2021-07-07T02:05:51.78 0.1 undecidable manual S 167 6.4935 148 -0.14 100
IV.FDMO.HHZ. 2021-07-07T02:05:51.50 0.1 negative manual P 357 16.1727 123 0.04 100
IV.MMO1.EHZ. 2021-07-07T02:05:51.78 1.0 undecidable manual P 87 18.7701 119 -0.13 24
IV.NRCA.HNZ. 2021-07-07T02:05:50.26 0.1 negative manual P 167 6.4935 148 0.17 99
IV.FEMA.HNZ. 2021-07-07T02:05:50.61 0.1 negative manual P 334 8.7801 140 0.26 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:1.6 0.00046820285 0.0704 AML other m 2021-07-07T02:05:52.93
IV.FEMA.HNE. ML:1.7 0.0006399178999999999 0.0896 AML other m 2021-07-07T02:05:53.03
IV.FDMO.HHE. ML:1.3 0.00017599155 0.0992 AML other m 2021-07-07T02:05:54.87
IV.FDMO.HHN. ML:1.4 0.00024435084999999997 0.2192 AML other m 2021-07-07T02:05:54.24
IV.CESI.HHN. ML:2.1 0.0009182603000000001 0.1184 AML other m 2021-07-07T02:05:55.70
IV.CESI.HHE. ML:1.8 0.0004615 0.1 AML other m 2021-07-07T02:05:55.70
IV.CSP1.EHN. ML:1.9 0.0004715 0.12 AML other m 2021-07-07T02:05:56.50
IV.CSP1.EHE. ML:1.7 0.0003280827 0.1808 AML other m 2021-07-07T02:05:57.22
IV.GAVE.EHN. ML:1.5 0.0001640939 0.1008 AML other m 2021-07-07T02:05:57.80
IV.MML1.EHN. ML:1.1 0.00007725 0.22 AML other m 2021-07-07T02:05:57.80
IV.MTRA.EHN. ML:1.7 0.000273 0.3 AML other m 2021-07-07T02:05:58.29
IV.GAVE.EHE. ML:1.6 0.0002313154 0.32 AML other m 2021-07-07T02:05:58.41
IV.LNSS.HHE. ML:1.5 0.000144 0.12 AML other m 2021-07-07T02:05:59.14
IV.MML1.EHE. ML:1.1 0.00007425 0.16 AML other m 2021-07-07T02:05:59.26
IV.LNSS.HHN. ML:1.6 0.00015360335 0.1808 AML other m 2021-07-07T02:05:59.40
IV.GUMA.HHE. ML:1.6 0.000203 0.26 AML other m 2021-07-07T02:05:59.72
IV.MTRA.EHE. ML:1.5 0.00016201939999999998 0.2208 AML other m 2021-07-07T02:05:59.86
IV.GUMA.HHN. ML:1.5 0.0001855 0.36 AML other m 2021-07-07T02:06:00.32
IV.ASSB.HHE. ML:1.5 0.00011650000000000001 0.86 AML other m 2021-07-07T02:06:00.41
IV.SMA1.EHE. ML:1.2 0.000059550000000000004 0.12 AML other m 2021-07-07T02:06:01.03
IV.ASSB.HHN. ML:1.3 0.000070266805 0.08 AML other m 2021-07-07T02:06:01.03
IV.RM33.EHE. ML:1.2 0.000042999999999999995 0.16 AML other m 2021-07-07T02:06:02.58
IV.MOMA.HHN. ML:1.2 0.00005275000000000001 0.44 AML other m 2021-07-07T02:06:03.06
IV.ARRO.EHN. ML:1.1 0.00003705 0.2 AML other m 2021-07-07T02:06:03.11
IV.RM33.EHN. ML:1.0 0.000032776335 0.1008 AML other m 2021-07-07T02:06:02.86
IV.MOMA.HHE. ML:1.3 0.00005915 1.48 AML other m 2021-07-07T02:06:03.89
IV.SMA1.EHN. ML:1.1 0.00005675 0.88 AML other m 2021-07-07T02:06:03.50
IV.ARRO.EHE. ML:1.2 0.0000429 0.2 AML other m 2021-07-07T02:06:04.52
IV.EL6.EHE. ML:1.6 0.000114447475 0.12 AML other m 2021-07-07T02:06:04.60
IV.EL6.EHN. ML:1.6 0.00011876884999999999 0.16 AML other m 2021-07-07T02:06:04.42
IV.ATCC.EHN. ML:1.0 0.000029245854999999997 0.12 AML other m 2021-07-07T02:06:05.08
IV.CING.HHE. ML:1.2 0.0000408 0.08 AML other m 2021-07-07T02:06:05.77
IV.ATCC.EHE. ML:1.1 0.000037094 0.24 AML other m 2021-07-07T02:06:05.91
IV.CING.HHN. ML:1.2 0.000040729479999999995 0.12 AML other m 2021-07-07T02:06:06.21
IV.ARVD.HHN. ML:0.8 0.000011036730499999999 0.2192 AML other m 2021-07-07T02:06:10.92
IV.MURB.HHN. ML:1.4 0.000050100000000000005 1.44 AML other m 2021-07-07T02:06:11.24
IV.ARVD.HHE. ML:0.9 0.000016070990000000002 0.2208 AML other m 2021-07-07T02:06:10.90
IV.MURB.HHE. ML:1.4 0.00005235 0.4 AML other m 2021-07-07T02:06:13.61
IV.FRON.EHN. ML:1.0 0.000015949999999999998 1.18 AML other m 2021-07-07T02:06:14.97
IV.FRON.EHE. ML:0.8 0.000009855 0.44 AML other m 2021-07-07T02:06:14.77
IV.CESI.HNE. ML:1.7 0.00035368540000000004 0.0992 AML other m 2021-07-07T02:05:55.70
IV.CESI.HNN. ML:2.1 0.000870366 0.1296 AML other m 2021-07-07T02:05:55.70
IV.GAVE.HNE. ML:1.7 0.00024667825 0.3408 AML other m 2021-07-07T02:05:58.42
IV.MTRA.HNE. ML:1.6 0.0002003065 0.2304 AML other m 2021-07-07T02:05:59.86
IV.MTRA.HNN. ML:1.7 0.0002603292 0.2896 AML other m 2021-07-07T02:05:58.29
IV.GUMA.HNE. ML:1.6 0.00020754559 0.24 AML other m 2021-07-07T02:06:00.33
IV.GUMA.HNN. ML:2.6 0.00192534175 1.12 AML other m 2021-07-07T02:05:58.61
IV.LNSS.HNE. ML:1.5 0.00014755815 0.1408 AML other m 2021-07-07T02:05:59.08
IV.LNSS.HNN. ML:1.6 0.00019288775 0.2992 AML other m 2021-07-07T02:05:59.26
IV.MF5.EHE. ML:1.1 0.0000590134895 0.16 AML other m 2021-07-07T02:05:59.54
IV.MF5.EHN. ML:1.3 0.00009323737 0.36 AML other m 2021-07-07T02:05:59.58
IV.MOMA.HNE. ML:1.5 0.00008945979499999999 0.24 AML other m 2021-07-07T02:06:04.09
IV.MNTT.EHE. ML:1.9 0.0002137791 0.1792 AML other m 2021-07-07T02:06:09.36
IV.MNTT.EHN. ML:1.5 0.00010178168 0.24 AML other m 2021-07-07T02:06:08.78
IV.TERO.HHN. ML:1.2 0.00003860591 0.1392 AML other m 2021-07-07T02:06:04.33
IV.FOSV.EHE. ML:0.8 0.00001460912 0.24 AML other m 2021-07-07T02:06:06.24
IV.FOSV.EHN. ML:0.9 0.000017550704999999998 0.3808 AML other m 2021-07-07T02:06:07.47
IV.OFFI.HHE. ML:1.2 0.000047110065 0.7008 AML other m 2021-07-07T02:06:10.62
IV.OFFI.HHN. ML:1.3 0.000057777090000000006 0.6608 AML other m 2021-07-07T02:06:05.78
IV.FAGN.HHE. ML:1.3 0.00002314913 0.3008 AML other m 2021-07-07T02:06:15.85
IV.FAGN.HHN. ML:1.2 0.00001879827 0.32 AML other m 2021-07-07T02:06:17.49
IV.T0110.HHE. ML:1.1 0.000013623875 0.5584 AML other m 2021-07-07T02:06:16.15
IV.T0110.HHN. ML:1.1 0.00001626232 0.4816 AML other m 2021-07-07T02:06:19.83
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