Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 03-11-2022 and time 04:58:42 (Italy) in region 2 km E Norcia (PG)

A magnitude ML 1.4 earthquake occured in region: 2 km E Norcia (PG), on

  • 03-11-2022 03:58:42 (UTC)
  • 03-11-2022 04:58:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7960, 13.1160 at 9 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
Norcia PG 2 4957 4957
Preci PG 11 724 5681
Castelsantangelo sul Nera MC 12 281 5962
Cascia PG 12 3217 9179
Arquata del Tronto AP 15 1178 10357
Visso MC 15 1107 11464
Accumoli RI 16 667 12131
Cerreto di Spoleto PG 17 1075 13206
Ussita MC 17 444 13650
Poggiodomo PG 17 117 13767
Montegallo AP 19 523 14290
Sellano PG 19 1079 15369
Cittareale RI 20 482 15851

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km W of Pescara (121014 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
99 Km NW of Chieti (51815 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 2022-11-03
03:58:42		 42.7957 13.1163 9 2022-11-03
04:04:47		 Sala Sismica INGV-Roma 111432631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-03 03:58:42 ± 0.1
Latitude 42.7957 ± 0.0045
Longitude 13.1163 ± 0.0074
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111432631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 662
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 188
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 20
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) 0.53330
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 111432631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-03 04:04:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2022-11-03T03:59:03.11 3.0 undecidable manual S -0.33 0
IV.EL6.EHZ. 2022-11-03T03:59:01.28 0.3 undecidable manual S 359 59.1963 50 0.4 63
IV.TERO.HHZ. 2022-11-03T03:58:56.60 0.6 undecidable manual S 116 44.1225 50 -0.26 45
IV.GUMA.HHZ. 2022-11-03T03:58:54.58 0.3 undecidable manual S 31 34.5432 50 0.28 68
IV.CSP1.EHZ. 2022-11-03T03:58:53.88 0.1 undecidable manual S 12 33.6441 50 -0.18 92
IV.CING.HHZ. 2022-11-03T03:58:53.94 3.0 positive manual P -0.19 0
IV.EL6.EHZ. 2022-11-03T03:58:52.91 0.3 undecidable manual P 359 59.1963 50 -0.09 67
IV.CESI.HHZ. 2022-11-03T03:58:52.73 0.3 undecidable manual S 324 28.8489 108 -0.04 72
IV.ATCC.EHZ. 2022-11-03T03:58:52.84 3.0 undecidable manual P -0.18 0
IV.FDMO.HHZ. 2022-11-03T03:58:51.73 0.3 undecidable manual S 355 26.8509 109 -0.36 68
IV.SMA1.EHZ. 2022-11-03T03:58:51.79 0.1 undecidable manual S 136 25.5522 110 0.1 95
IV.TERO.HHZ. 2022-11-03T03:58:50.28 0.6 positive manual P 116 44.1225 50 -0.4 43
IV.ASSB.HHZ. 2022-11-03T03:58:50.96 3.0 undecidable manual P -0.09 0
IV.GUMA.HHZ. 2022-11-03T03:58:49.38 0.3 undecidable manual P 31 34.5432 50 0.18 69
IV.MMO1.EHZ. 2022-11-03T03:58:49.83 0.3 undecidable manual S 56 20.6682 114 -0.26 70
IV.MC2.EHZ. 2022-11-03T03:58:48.43 0.6 undecidable manual S 25 14.1747 123 0.31 46
IV.CESI.HHZ. 2022-11-03T03:58:48.32 0.1 positive manual P 324 28.8489 108 0 97
IV.CSP1.EHZ. 2022-11-03T03:58:48.61 1.0 undecidable manual P 12 33.6441 50 -0.45 22
IV.SMA1.EHZ. 2022-11-03T03:58:47.79 0.6 positive manual P 136 25.5522 110 0.1 48
IV.FDMO.HHZ. 2022-11-03T03:58:47.83 0.3 negative manual P 355 26.8509 109 -0.1 71
IV.MMO1.EHZ. 2022-11-03T03:58:46.75 0.3 positive manual P 56 20.6682 114 -0.02 73
IV.NRCA.HHZ. 2022-11-03T03:58:45.75 0.1 undecidable manual S 358 4.1958 156 -0.04 100
IV.MC2.EHZ. 2022-11-03T03:58:45.93 0.1 negative manual P 25 14.1747 123 0.3 93
IV.NRCA.HHZ. 2022-11-03T03:58:44.43 0.6 undecidable manual P 358 4.1958 156 0.14 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.8 0.001315 0.14 AML other m 2022-11-03T03:58:45.85
IV.NRCA.HHE. ML:1.9 0.001375 0.16 AML other m 2022-11-03T03:58:45.86
IV.NRCA.HHN. ML:1.6 0.0007350000000000001 0.06 AML other m 2022-11-03T03:58:45.79
IV.NRCA.HNN. ML:1.6 0.0006955 1.32 AML other m 2022-11-03T03:58:46.79
IV.MC2.EHN. ML:1.6 0.00045499999999999995 0.24 AML other m 2022-11-03T03:58:49.65
IV.MC2.EHE. ML:1.4 0.0002725 0.24 AML other m 2022-11-03T03:58:49.84
IV.MMO1.EHE. ML:1.5 0.0002305 1.3 AML other m 2022-11-03T03:58:49.99
IV.MMO1.EHN. ML:1.4 0.000183 0.54 AML other m 2022-11-03T03:58:50.12
IV.FDMO.HHN. ML:1.0 0.000060950000000000004 0.32 AML other m 2022-11-03T03:58:52.06
IV.FDMO.HHE. ML:1.0 0.00004755 0.76 AML other m 2022-11-03T03:58:52.89
IV.SMA1.EHE. ML:1.1 0.0000691 0.5 AML other m 2022-11-03T03:58:52.52
IV.SMA1.EHN. ML:1.1 0.0000789 1.84 AML other m 2022-11-03T03:58:53.97
IV.CESI.HHN. ML:1.3 0.0001105 0.52 AML other m 2022-11-03T03:58:53.27
IV.CESI.HHE. ML:1.2 0.0000843 0.34 AML other m 2022-11-03T03:58:53.10
IV.GUMA.HHE. ML:1.3 0.00007269999999999999 0.3 AML other m 2022-11-03T03:58:55.11
IV.GUMA.HHN. ML:1.3 0.00007994999999999999 0.22 AML other m 2022-11-03T03:58:55.69
IV.ATCC.EHE. ML:1.3 0.0000429 0.24 AML other m 2022-11-03T03:58:58.76
IV.ATCC.EHN. ML:1.5 0.0000626 0.42 AML other m 2022-11-03T03:58:59.68
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