Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 03-07-2022 and time 15:34:28 (UTC) in region 4 km SE Preci (PG)

A magnitude ML 1.6 earthquake occured in region: 4 km SE Preci (PG), on

  • 03-07-2022 15:34:28 (UTC)
  • 03-07-2022 17:34:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8450, 13.0670 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Preci PG 4 724 724
Norcia PG 6 4957 5681
Castelsantangelo sul Nera MC 9 281 5962
Visso MC 10 1107 7069
Sellano PG 12 1079 8148
Cerreto di Spoleto PG 13 1075 9223
Ussita MC 13 444 9667
Cascia PG 15 3217 12884
Monte Cavallo MC 17 145 13029
Poggiodomo PG 18 117 13146
Vallo di Nera PG 19 364 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
62 Km E of Perugia (166134 inhabitants)
92 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
98 Km N of Guidonia Montecelio (88673 inhabitants)
100 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
Bulletin
Rev1000 		ML 1.6 2022-07-03
15:34:28		 42.8452 13.0667 10 2023-01-31
19:03:57		 Bollettino Sismico Italiano INGV 112593171
Reviewed
Rev100 		ML 1.7 2022-07-03
15:34:28		 42.8483 13.0637 11 2022-07-03
15:39:44		 Sala Sismica INGV-Roma 106759761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-03 15:34:28 ± 0.05
Latitude 42.8452 ± 0.0027
Longitude 13.0667 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112593171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 239
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 49
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) 0.79140
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 112593171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-07 13:34:12

ML:1.7

Field Value
Value 1.7
Uncertainty 0.5
Num. used stations 40
Type of magnitude ML
Reference to an origin 106759761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-03 15:39:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-07-03T15:35:40.46 3.0 undecidable manual Sn -1.49 0
IV.CSFT.HHZ. 2022-07-03T15:35:32.25 3.0 undecidable manual Sn 0.64 0
IV.CFMN.HNZ. 2022-07-03T15:35:30.43 3.0 undecidable manual Sn -0.77 0
IV.MIDA.HHZ. 2022-07-03T15:34:55.53 3.0 positive manual P 1.06 0
IV.TERO.HHZ. 2022-07-03T15:34:44.36 0.6 undecidable manual S 119 50.2164 50 0.25 45
IV.ATCC.EHZ. 2022-07-03T15:34:44.81 0.6 undecidable manual S 318 51.2154 50 0.45 43
IV.PIEI.HHZ. 2022-07-03T15:34:43.30 0.3 undecidable manual P 331 87.8454 50 0.18 63
IV.SNTG.HHZ. 2022-07-03T15:34:43.30 0.6 undecidable manual S 347 46.62 50 0.17 46
IV.MF5.EHZ. 2022-07-03T15:34:41.13 0.6 undecidable manual S 64 35.6421 50 0.92 37
IV.ASSB.HHZ. 2022-07-03T15:34:41.04 0.6 undecidable manual S 304 39.7269 50 -0.26 46
IV.MOMA.HHZ. 2022-07-03T15:34:41.94 0.6 undecidable manual S 264 40.626 50 0.39 44
IV.MGAB.HHZ. 2022-07-03T15:34:41.76 0.6 undecidable manual P 276 77.9664 50 0.17 43
IV.ATFO.HHZ. 2022-07-03T15:34:40.53 0.3 undecidable manual P 325 70.374 50 0.1 67
IV.CING.HHZ. 2022-07-03T15:34:39.21 0.3 undecidable manual P 10 59.7957 50 0.42 64
IV.PF6.EHN. 2022-07-03T15:34:39.43 0.6 undecidable manual S 18 34.0437 50 -0.36 45
IV.MURB.HHZ. 2022-07-03T15:34:39.59 0.3 undecidable manual P 317 63.8916 50 0.17 67
IV.MTRA.EHZ. 2022-07-03T15:34:38.10 0.3 undecidable manual S 110 28.5492 50 -0.23 70
IV.GIGS.HHZ. 2022-07-03T15:34:38.43 0.3 undecidable manual P 136 59.9955 50 -0.39 64
IV.CSP1.EHZ. 2022-07-03T15:34:38.37 0.6 undecidable manual S 22 29.5482 50 -0.22 47
IV.EL6.EHZ. 2022-07-03T15:34:37.81 0.3 undecidable manual P 3 53.8017 50 -0.06 69
IV.TERO.HHZ. 2022-07-03T15:34:37.29 0.3 undecidable manual P 119 50.2164 50 -0.04 70
IV.LNSS.HNZ. 2022-07-03T15:34:37.57 0.6 undecidable manual S 185 26.9508 50 -0.32 46
IV.ATCC.EHZ. 2022-07-03T15:34:37.37 0.1 undecidable manual P 318 51.2154 50 -0.1 92
IV.MOMA.HHZ. 2022-07-03T15:34:36.26 0.3 undecidable manual P 264 40.626 50 0.41 66
IV.MMO1.EHZ. 2022-07-03T15:34:36.16 0.3 undecidable manual S 74 21.9669 115 -0.31 70
IV.SNTG.HHZ. 2022-07-03T15:34:36.55 0.3 undecidable manual P 347 46.62 50 -0.21 68
IV.CESI.HHZ. 2022-07-03T15:34:36.29 0.3 undecidable manual S 323 22.0668 115 -0.21 71
IV.GAVE.EHN. 2022-07-03T15:34:36.36 0.6 undecidable manual S 220 22.0668 115 -0.12 48
7F.SIB2.EHE. 2022-07-03T15:34:35.64 0.6 undecidable manual S 75 19.9689 117 -0.19 48
7F.SIB1.EHE. 2022-07-03T15:34:35.08 0.6 undecidable manual S 72 17.4714 120 0.01 50
IV.MF5.EHZ. 2022-07-03T15:34:35.40 0.1 undecidable manual P 64 35.6421 50 0.33 91
IV.ASSB.HHZ. 2022-07-03T15:34:35.41 0.1 undecidable manual P 304 39.7269 50 -0.29 91
IV.FDMO.HHZ. 2022-07-03T15:34:35.92 0.3 undecidable manual S 5 21.2676 116 -0.33 70
IV.PF6.EHN. 2022-07-03T15:34:34.65 0.1 undecidable manual P 18 34.0437 50 -0.18 94
IV.CSP1.EHZ. 2022-07-03T15:34:34.00 0.1 undecidable manual P 22 29.5482 50 -0.14 95
IV.MC2.EHZ. 2022-07-03T15:34:34.06 0.6 undecidable manual S 54 12.3765 130 0.43 46
IT.MTCL.HGZ. 2022-07-03T15:34:34.77 0.3 undecidable manual S 342 17.3715 121 -0.28 71
7F.SIB3.EHN. 2022-07-03T15:34:34.74 0.6 undecidable manual S 79 16.872 121 -0.16 48
IV.MTRA.EHZ. 2022-07-03T15:34:33.86 0.1 undecidable manual P 110 28.5492 50 -0.13 96
IV.FEMA.HNE. 2022-07-03T15:34:33.90 0.6 undecidable manual S 354 13.0758 128 0.09 49
IV.LNSS.HNZ. 2022-07-03T15:34:33.61 0.1 undecidable manual P 185 26.9508 50 -0.13 96
IT.MTCL.HGZ. 2022-07-03T15:34:32.10 0.1 undecidable manual P 342 17.3715 121 0 100
IV.NRCA.HNZ. 2022-07-03T15:34:32.01 0.6 undecidable manual S 108 4.0959 158 0.13 50
7F.SIB3.EHN. 2022-07-03T15:34:32.01 0.1 undecidable manual P 79 16.872 121 0 100
IV.FDMO.HHZ. 2022-07-03T15:34:32.80 0.1 undecidable manual P 5 21.2676 116 0.01 99
7F.SIB2.EHE. 2022-07-03T15:34:32.51 0.1 undecidable manual P 75 19.9689 117 -0.04 99
7F.SIB1.EHE. 2022-07-03T15:34:32.26 0.1 undecidable manual P 72 17.4714 120 0.16 97
IV.MMO1.EHZ. 2022-07-03T15:34:32.85 0.1 undecidable manual P 74 21.9669 115 -0.06 98
IV.CESI.HHZ. 2022-07-03T15:34:32.88 0.1 undecidable manual P 323 22.0668 115 -0.05 98
IV.GAVE.EHN. 2022-07-03T15:34:32.87 0.3 undecidable manual P 220 22.0668 115 -0.05 74
IV.FEMA.HNE. 2022-07-03T15:34:31.59 0.3 undecidable manual P 354 13.0758 128 0.21 72
IV.MC2.EHZ. 2022-07-03T15:34:31.60 0.1 undecidable manual P 54 12.3765 130 0.33 94
IV.NRCA.HNZ. 2022-07-03T15:34:30.54 0.1 undecidable manual P 108 4.0959 158 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.4 0.00434 0.16 AML other m 2022-07-03T15:34:32.07
IV.NRCA.HNN. ML:2.4 0.00413 0.14 AML other m 2022-07-03T15:34:32.07
IV.NRCA.HHE. ML:2.6 0.006 0.18 AML other m 2022-07-03T15:34:32.18
IV.NRCA.HNE. ML:2.5 0.00509 0.18 AML other m 2022-07-03T15:34:32.18
IV.MC2.EHN. ML:2.1 0.0012850000000000001 0.22 AML other m 2022-07-03T15:34:34.25
IV.MC2.EHE. ML:1.9 0.0008269999999999999 0.98 AML other m 2022-07-03T15:34:35.94
IV.FDMO.HHE. ML:1.6 0.00029049999999999996 0.66 AML other m 2022-07-03T15:34:36.57
IV.MMO1.EHE. ML:1.9 0.00048499999999999997 0.36 AML other m 2022-07-03T15:34:36.61
IV.MMO1.EHN. ML:1.8 0.000373 0.88 AML other m 2022-07-03T15:34:36.21
IV.FDMO.HHN. ML:1.6 0.00029549999999999997 0.82 AML other m 2022-07-03T15:34:36.25
IV.CESI.HHN. ML:1.8 0.00039049999999999995 0.1 AML other m 2022-07-03T15:34:36.69
IV.CESI.HHE. ML:1.6 0.000298 1.58 AML other m 2022-07-03T15:34:37.02
IV.MTRA.EHE. ML:1.6 0.00022250000000000001 0.18 AML other m 2022-07-03T15:34:39.72
IV.MTRA.EHN. ML:1.6 0.00018099999999999998 0.36 AML other m 2022-07-03T15:34:39.71
IV.CSP1.EHN. ML:1.9 0.000421 0.38 AML other m 2022-07-03T15:34:40.22
IV.CSP1.EHE. ML:1.9 0.00035999999999999997 0.26 AML other m 2022-07-03T15:34:40.78
IV.MF5.EHE. ML:1.7 0.00019600000000000002 0.16 AML other m 2022-07-03T15:34:41.62
IV.MF5.EHN. ML:1.6 0.000154 0.88 AML other m 2022-07-03T15:34:41.72
IV.MOMA.HHN. ML:1.5 0.0001041 0.86 AML other m 2022-07-03T15:34:42.52
IV.ASSB.HHN. ML:1.5 0.0001003 0.34 AML other m 2022-07-03T15:34:42.98
IV.ASSB.HHE. ML:1.5 0.00011899999999999999 0.6 AML other m 2022-07-03T15:34:43.63
IV.MOMA.HHE. ML:1.6 0.0001285 0.52 AML other m 2022-07-03T15:34:43.55
IV.SNTG.HHN. ML:1.1 0.0000343 0.84 AML other m 2022-07-03T15:34:44.66
IV.SNTG.HHE. ML:1.2 0.000040749999999999994 0.94 AML other m 2022-07-03T15:34:44.58
IV.ATCC.EHE. ML:1.4 0.00006080000000000001 0.14 AML other m 2022-07-03T15:34:45.64
IV.ATCC.EHN. ML:1.5 0.0000765 1.26 AML other m 2022-07-03T15:34:46.18
IV.CING.HHN. ML:1.1 0.00002465 1.7 AML other m 2022-07-03T15:34:47.88
IV.MURB.HHN. ML:1.6 0.00008334999999999999 0.86 AML other m 2022-07-03T15:34:51.55
IV.CING.HHE. ML:1.2 0.00003195 1.12 AML other m 2022-07-03T15:34:51.39
IV.ATFO.HHE. ML:1.3 0.000030799999999999996 0.38 AML other m 2022-07-03T15:34:52.16
IV.ATFO.HHN. ML:1.3 0.0000309 0.78 AML other m 2022-07-03T15:34:52.22
IV.ARVD.HHE. ML:1.1 0.0000206 0.7 AML other m 2022-07-03T15:34:52.77
IV.MURB.HHE. ML:1.6 0.00007885 0.62 AML other m 2022-07-03T15:34:52.40
IV.ARVD.HHN. ML:1.1 0.00001755 0.7 AML other m 2022-07-03T15:34:54.02
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