Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 29-11-2022 and time 21:22:33 (UTC) in region 3 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km E Norcia (PG), on

  • 29-11-2022 21:22:33 (UTC)
  • 29-11-2022 22:22:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7970, 13.1250 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
Norcia PG 3 4957 4957
Castelsantangelo sul Nera MC 11 281 5238
Preci PG 12 724 5962
Cascia PG 13 3217 9179
Arquata del Tronto AP 14 1178 10357
Accumoli RI 15 667 11024
Visso MC 15 1107 12131
Ussita MC 17 444 12575
Cerreto di Spoleto PG 17 1075 13650
Montegallo AP 18 523 14173
Poggiodomo PG 18 117 14290
Sellano PG 19 1079 15369
Cittareale RI 20 482 15851

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
96 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 1.3 2022-11-29
21:22:33		 42.7967 13.1253 10 2022-11-29
21:29:33		 Sala Sismica INGV-Roma 112348901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-29 21:22:33 ± 0.05
Latitude 42.7967 ± 0.0027
Longitude 13.1253 ± 0.0049
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 112348901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 261
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39210
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 5
Type of magnitude ML
Reference to an origin 112348901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-29 21:29:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IX.COL3.HHZ.02 2022-11-29T21:23:59.97 3.0 undecidable manual Sg -4.24 0
IV.GIZZ.HHZ. 2022-11-29T21:23:58.52 3.0 positive manual Pg 6.67 0
IV.AIO.HHZ. 2022-11-29T21:23:50.68 3.0 undecidable manual Pn -9.9 0
IV.PAOL.HHZ. 2022-11-29T21:23:39.08 3.0 undecidable manual Sn -9.99 0
IV.VITU.HHZ. 2022-11-29T21:23:13.16 3.0 undecidable manual Pg -4.2 0
IV.PTRJ.HHZ. 2022-11-29T21:23:03.57 3.0 undecidable manual Pn -9.99 0
IV.CESI.HHZ. 2022-11-29T21:22:44.44 0.3 undecidable manual S 322 0.2635 50 -0.05 74
IV.FDMO.HHZ. 2022-11-29T21:22:43.78 0.3 undecidable manual S 353 0.2410 50 -0.05 74
IV.LNSS.HHZ. 2022-11-29T21:22:42.45 0.3 undecidable manual S 198 0.2032 114 -0.09 74
IV.TERO.HHZ. 2022-11-29T21:22:42.13 0.3 undecidable manual P 116 0.3921 50 -0.11 71
IV.MMO1.EHZ. 2022-11-29T21:22:41.65 0.1 undecidable manual S 55 0.1799 117 -0.07 100
IV.CESI.HHZ. 2022-11-29T21:22:40.08 0.1 undecidable manual P 322 0.2635 50 0.03 99
IV.LNSS.HHZ. 2022-11-29T21:22:39.00 0.3 undecidable manual P 198 0.2032 114 0.08 74
IV.FDMO.HHZ. 2022-11-29T21:22:39.69 0.1 undecidable manual P 353 0.2410 50 0.02 100
IV.MMO1.EHZ. 2022-11-29T21:22:38.57 0.1 undecidable manual P 55 0.1799 117 0.13 99
IV.NRCA.HHZ. 2022-11-29T21:22:37.51 0.3 undecidable manual S 347 0.0378 157 -0.22 75
IV.NRCA.HHZ. 2022-11-29T21:22:36.33 0.1 undecidable manual P 347 0.0378 157 0.19 100
IV.MMUR.HNZ. 2022-11-29T21:22:32.20 3.0 undecidable manual P -9.99 0
IV.MURB.HHZ. 2022-11-29T21:22:30.40 3.0 undecidable manual P -9.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.00046266855 0.0768 AML other m 2022-11-29T21:22:37.60
IV.NRCA.HNE. ML:1.6 0.0006967480000000001 0.1024 AML other m 2022-11-29T21:22:37.70
IV.NRCA.HNN. ML:1.4 0.00042824249999999996 0.0896 AML other m 2022-11-29T21:22:37.60
IV.LNSS.HHE. ML:0.8 0.00003780996 0.3968 AML other m 2022-11-29T21:22:42.82
IV.CESI.HHN. ML:0.5 0.000015954031 0.1152 AML other m 2022-11-29T21:22:45.27
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