Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 02-11-2022 and time 22:24:11 (Italy) in region 2 km SE Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 2 km SE Norcia (PG), on

  • 02-11-2022 21:24:11 (UTC)
  • 02-11-2022 22:24:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7800, 13.1070 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.

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
Norcia PG 2 4957 4957
Cascia PG 10 3217 8174
Preci PG 12 724 8898
Castelsantangelo sul Nera MC 13 281 9179
Accumoli RI 15 667 9846
Arquata del Tronto AP 16 1178 11024
Poggiodomo PG 16 117 11141
Cerreto di Spoleto PG 16 1075 12216
Visso MC 17 1107 13323
Cittareale RI 19 482 13805
Ussita MC 19 444 14249
Sellano PG 19 1079 15328
Monteleone di Spoleto PG 19 599 15927
Montegallo AP 20 523 16450
Vallo di Nera PG 20 364 16814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SE of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km N of Tivoli (56533 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km SW of Ancona (100861 inhabitants)
99 Km W 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 0.9 2022-11-02
21:24:11		 42.7803 13.1067 10 2022-11-02
21:34:46		 Sala Sismica INGV-Roma 111428471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-02 21:24:11 ± 0.05
Latitude 42.7803 ± 0.0027
Longitude 13.1067 ± 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 111428471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31926
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 111428471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-02 21:34:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2022-11-02T21:26:00.89 3.0 undecidable manual Sn 2.09 0
IV.VOBA.EHZ. 2022-11-02T21:25:52.06 3.0 undecidable manual Sn 6.9 0
IV.ACATE.EHZ. 2022-11-02T21:25:37.94 3.0 negative manual Pg 18.26 0
IV.SIRI.HNZ. 2022-11-02T21:25:34.00 3.0 undecidable manual Sg 12.48 0
IV.ZCCA.HHZ. 2022-11-02T21:25:13.95 3.0 undecidable manual Sn -0.44 0
MN.TRI.HHZ. 2022-11-02T21:24:57.40 3.0 positive manual Pn 3.25 0
IV.SIRI.HNZ. 2022-11-02T21:24:52.21 3.0 undecidable manual Pn 5.7 0
IV.CSP1.EHZ. 2022-11-02T21:24:23.43 0.6 undecidable manual S 13 35.4423 50 0.1 47
IV.FDMO.HHZ. 2022-11-02T21:24:21.26 0.3 undecidable manual S 357 28.4493 50 -0.21 70
IV.CESI.HHZ. 2022-11-02T21:24:21.76 0.3 undecidable manual S 327 29.8479 50 -0.08 72
IV.SMA1.EHZ. 2022-11-02T21:24:20.60 0.3 undecidable manual S 132 24.9528 50 0.07 73
IV.GAVE.HNE. 2022-11-02T21:24:19.18 0.3 undecidable manual S 241 19.869 117 0.19 72
IV.MMO1.EHZ. 2022-11-02T21:24:19.52 0.3 undecidable manual S 54 22.2555 115 -0.2 71
IV.TERO.HHZ. 2022-11-02T21:24:19.66 3.0 undecidable manual S -0.51 0
IV.MC2.EHZ. 2022-11-02T21:24:18.08 0.3 undecidable manual S 25 15.9729 123 0.26 71
IV.CSP1.EHZ. 2022-11-02T21:24:18.31 1.0 undecidable manual P 13 35.4423 50 0.1 24
IV.LNSS.HHZ. 2022-11-02T21:24:18.85 0.3 undecidable manual S 195 20.4684 117 -0.3 70
IV.FDMO.HHZ. 2022-11-02T21:24:17.01 0.3 undecidable manual P 357 28.4493 50 -0.13 71
IV.CESI.HHZ. 2022-11-02T21:24:17.36 0.1 positive manual P 327 29.8479 50 0.01 97
IV.TOLF.HHZ. 2022-11-02T21:24:17.89 3.0 undecidable manual P -0.69 0
IV.SMA1.EHZ. 2022-11-02T21:24:16.62 0.3 undecidable manual P 132 24.9528 50 0.02 74
IV.LRP.EHZ. 2022-11-02T21:24:16.06 3.0 undecidable manual P 0.34 0
IV.MMO1.EHZ. 2022-11-02T21:24:16.18 0.1 undecidable manual P 54 22.2555 115 0.05 98
IV.LNSS.HHZ. 2022-11-02T21:24:15.82 0.1 undecidable manual P 195 20.4684 117 0.02 99
IV.MC2.EHZ. 2022-11-02T21:24:15.27 0.1 undecidable manual P 25 15.9729 123 0.24 95
IV.GAVE.HNE. 2022-11-02T21:24:15.80 0.3 undecidable manual P 241 19.869 117 0.09 73
IV.NRCA.HHZ. 2022-11-02T21:24:14.95 0.3 undecidable manual S 6 5.8941 150 -0.38 70
IV.NRCA.HHZ. 2022-11-02T21:24:13.68 0.1 undecidable manual P 6 5.8941 150 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.000744 1.84 AML other m 2022-11-02T21:24:15.98
IV.NRCA.HHE. ML:1.6 0.0005600000000000001 1.3 AML other m 2022-11-02T21:24:15.17
IV.LNSS.HHN. ML:0.9 0.0000531 0.14 AML other m 2022-11-02T21:24:19.64
IV.LNSS.HHE. ML:0.9 0.0000574 0.12 AML other m 2022-11-02T21:24:19.92
IV.FDMO.HHE. ML:0.5 0.0000164 0.88 AML other m 2022-11-02T21:24:21.47
IV.FDMO.HHN. ML:0.5 0.000017250000000000003 0.54 AML other m 2022-11-02T21:24:21.67
IV.CESI.HHN. ML:0.6 0.000019549999999999997 0.86 AML other m 2022-11-02T21:24:22.38
IV.CESI.HHE. ML:0.6 0.0000177 0.98 AML other m 2022-11-02T21:24:23.61
IV.TOLF.HHN. ML:1.4 0.0000203 0.76 AML other m 2022-11-02T21:24:23.51
IV.TOLF.HHE. ML:2.2 0.00010449999999999999 0.14 AML other m 2022-11-02T21:24:23.55
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