Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 02-07-2022 and time 17:57:32 (Italy) in region 4 km SE Preci (PG)

A magnitude ML 1.1 earthquake occured in region: 4 km SE Preci (PG), on

  • 02-07-2022 15:57:32 (UTC)
  • 02-07-2022 17:57:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8570, 13.0710 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
Preci PG 4 724 724
Norcia PG 7 4957 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 9 1107 7069
Ussita MC 11 444 7513
Sellano PG 12 1079 8592
Cerreto di Spoleto PG 13 1075 9667
Cascia PG 16 3217 12884
Monte Cavallo MC 16 145 13029
Poggiodomo PG 20 117 13146
Vallo di Nera PG 20 364 13510
Bolognola MC 20 142 13652

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
99 Km N of Guidonia Montecelio (88673 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 1.1 2022-07-02
15:57:32		 42.8568 13.0713 11 2022-07-02
16:04:58		 Sala Sismica INGV-Roma 106721341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-02 15:57:32 ± 0.07
Latitude 42.8568 ± 0.0036
Longitude 13.0713 ± 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 106721341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 508
Semi-minor axis of confidence ellipse (meter) 280
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 22
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) 0.45596
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 106721341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-02 16:04:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2022-07-02T15:59:11.78 3.0 undecidable manual Sn 5.8 0
MN.BNI.HHZ. 2022-07-02T15:59:08.29 3.0 undecidable manual Pg 15.88 0
IV.BOZZ.HNZ. 2022-07-02T15:59:04.59 3.0 undecidable manual Sg 6.92 0
IV.MBAL.EHZ. 2022-07-02T15:59:03.49 3.0 undecidable manual Sn -0.98 0
IV.ACATE.EHZ. 2022-07-02T15:59:01.87 3.0 undecidable manual Pn -3.25 0
IV.SPS2.HHZ. 2022-07-02T15:58:52.26 3.0 positive manual Pg 10.41 0
IV.CAVE.HHZ. 2022-07-02T15:58:51.50 3.0 undecidable manual Sg 4.39 0
MN.TRI.HHZ. 2022-07-02T15:58:44.83 3.0 undecidable manual Sn -7.3 0
OX.VARN.HHZ. 2022-07-02T15:58:29.96 3.0 undecidable manual Pg 6.87 0
IV.PZUN.HHZ. 2022-07-02T15:58:29.59 3.0 positive manual Pg 6.37 0
IV.LMD.HHZ. 2022-07-02T15:58:20.03 3.0 undecidable manual Sn -4.89 0
GU.GSCL.HHZ. 2022-07-02T15:58:16.62 3.0 undecidable manual Pg 3 0
IV.BRSN.HNZ. 2022-07-02T15:57:59.63 3.0 negative manual P -2.36 0
IV.INTR.HHZ. 2022-07-02T15:57:56.36 3.0 undecidable manual P -0.64 0
IV.SSFR.HHZ. 2022-07-02T15:57:52.91 3.0 undecidable manual S -1.91 0
IV.CRE.HHZ. 2022-07-02T15:57:50.33 3.0 positive manual P -6.55 0
IV.TERO.HHZ. 2022-07-02T15:57:48.90 0.3 undecidable manual S 121 50.616 90 0.07 70
IV.RM33.EHZ. 2022-07-02T15:57:46.35 0.3 undecidable manual S 163 40.3263 90 0.26 68
IV.ASSB.HHZ. 2022-07-02T15:57:45.86 0.3 undecidable manual S 302 39.3273 90 0.03 71
IV.MML1.EHZ. 2022-07-02T15:57:43.52 0.3 undecidable manual S 344 29.6481 90 0.28 68
IV.CSP1.EHZ. 2022-07-02T15:57:42.86 0.3 undecidable manual S 23 28.2495 90 -0.01 73
IV.MTRA.EHZ. 2022-07-02T15:57:42.91 0.3 undecidable manual S 113 28.749 90 -0.08 71
IV.TERO.HHZ. 2022-07-02T15:57:42.00 0.3 undecidable manual P 121 50.616 90 -0.09 69
IV.CESI.HHZ. 2022-07-02T15:57:40.97 0.1 undecidable manual S 321 21.2676 91 -0.05 99
IV.MMO1.EHZ. 2022-07-02T15:57:40.77 0.3 undecidable manual S 77 21.2676 91 -0.25 70
IV.RM33.EHZ. 2022-07-02T15:57:40.44 0.3 undecidable manual P 163 40.3263 90 -0.06 71
IV.ASSB.HHZ. 2022-07-02T15:57:40.33 0.3 undecidable manual P 302 39.3273 90 -0.03 72
IV.FDMO.HHZ. 2022-07-02T15:57:40.39 0.3 undecidable manual S 4 19.9689 91 -0.27 71
IV.MML1.EHZ. 2022-07-02T15:57:38.13 0.3 undecidable manual P 344 29.6481 90 -0.73 61
IV.MC2.EHZ. 2022-07-02T15:57:38.56 0.1 undecidable manual S 58 11.2776 113 0.18 96
IV.CSP1.EHZ. 2022-07-02T15:57:38.79 0.1 undecidable manual P 23 28.2495 90 0.14 94
IV.MTRA.EHZ. 2022-07-02T15:57:38.66 0.6 undecidable manual P 113 28.749 90 -0.06 48
IV.FDMO.HHZ. 2022-07-02T15:57:37.52 0.1 undecidable manual P 4 19.9689 91 0.15 95
IV.CESI.HHZ. 2022-07-02T15:57:37.67 0.3 undecidable manual P 321 21.2676 91 0.1 72
IV.MMO1.EHZ. 2022-07-02T15:57:37.56 0.1 undecidable manual P 77 21.2676 91 -0.02 98
IV.NRCA.HHZ. 2022-07-02T15:57:36.73 0.1 undecidable manual S 126 4.2957 152 -0.29 97
IV.MC2.EHZ. 2022-07-02T15:57:36.32 0.1 undecidable manual P 58 11.2776 113 0.27 94
IV.NRCA.HHZ. 2022-07-02T15:57:35.30 0.1 undecidable manual P 126 4.2957 152 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.0000324 0.48 AML other m 2022-07-02T15:57:40.60
IV.MMO1.EHE. ML:1.1 0.0000906 0.18 AML other m 2022-07-02T15:57:41.13
IV.FDMO.HHN. ML:0.8 0.000041150000000000004 1.18 AML other m 2022-07-02T15:57:41.27
IV.CESI.HHE. ML:0.9 0.00004995 0.24 AML other m 2022-07-02T15:57:41.28
IV.CESI.HHN. ML:1.1 0.00007780000000000001 0.3 AML other m 2022-07-02T15:57:41.44
IV.MMO1.EHN. ML:1.2 0.00010899999999999999 0.56 AML other m 2022-07-02T15:57:41.54
IV.MTRA.EHE. ML:1.2 0.00007775 0.72 AML other m 2022-07-02T15:57:43.51
IV.MTRA.EHN. ML:1.1 0.00006135 0.18 AML other m 2022-07-02T15:57:43.80
IV.ASSB.HHN. ML:0.8 0.0000206 0.38 AML other m 2022-07-02T15:57:46.48
IV.ASSB.HHE. ML:0.9 0.000028400000000000003 0.94 AML other m 2022-07-02T15:57:47.25
IV.SSFR.HNN. ML:2.3 0.0003765 0.24 AML other m 2022-07-02T15:58:07.62
IV.SSFR.HNE. ML:2.5 0.0005420000000000001 0.16 AML other m 2022-07-02T15:58:07.54
IV.SSFR.HHE. ML:2.0 0.00016499999999999997 0.06 AML other m 2022-07-02T15:58:08.39
IV.SSFR.HHN. ML:1.9 0.00013800000000000002 0.08 AML other m 2022-07-02T15:58:11.61
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