Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 14-11-2022 and time 15:37:15 (UTC) in region 6 km N Norcia (PG)

A magnitude ML 1.1 earthquake occured in region: 6 km N Norcia (PG), on

  • 14-11-2022 15:37:15 (UTC)
  • 14-11-2022 16:37:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8480, 13.1030 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 6 4957 4957
Preci PG 6 724 5681
Castelsantangelo sul Nera MC 7 281 5962
Visso MC 9 1107 7069
Ussita MC 11 444 7513
Sellano PG 15 1079 8592
Cerreto di Spoleto PG 15 1075 9667
Cascia PG 16 3217 12884
Arquata del Tronto AP 18 1178 14062
Monte Cavallo MC 18 145 14207
Montegallo AP 19 523 14730
Montemonaco AP 19 604 15334
Bolognola MC 19 142 15476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Perugia (166134 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
99 Km NE 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 2022-11-14
15:37:15		 42.8478 13.1027 9 2022-11-14
15:44:37		 Sala Sismica INGV-Roma 111838621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-14 15:37:15 ± 0.1
Latitude 42.8478 ± 0.0045
Longitude 13.1027 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111838621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 506
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 349
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) 76
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 111838621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-14 15:44:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2022-11-14T15:37:24.89 0.6 positive manual P 121 47.9187 50 -0.16 44
IV.MMO1.EHZ. 2022-11-14T15:37:23.16 0.3 undecidable manual S 73 19.0698 115 -0.13 71
IV.FDMO.HHZ. 2022-11-14T15:37:23.27 0.3 undecidable manual S 357 20.9679 113 -0.61 65
IV.ASSB.HHZ. 2022-11-14T15:37:23.70 1.0 negative manual P 301 42.0246 50 -0.45 21
IV.MML1.HNN. 2022-11-14T15:37:23.42 0.3 undecidable manual P 340 31.3464 50 0.92 54
IV.MF5.EHZ. 2022-11-14T15:37:22.93 0.3 undecidable manual P 62 32.9448 50 0.18 70
7F.SIB2.EHE. 2022-11-14T15:37:22.52 0.1 undecidable manual S 74 17.0718 118 -0.14 96
IV.GUMA.HHZ. 2022-11-14T15:37:22.29 0.3 undecidable manual P 38 30.4473 106 -0.04 71
IV.CSP1.EHZ. 2022-11-14T15:37:21.71 0.3 undecidable manual P 17 28.3494 107 -0.22 69
7F.SIB3.EHE. 2022-11-14T15:37:21.54 0.3 undecidable manual S 77 13.9749 123 -0.18 72
IV.LNSS.HHZ. 2022-11-14T15:37:21.69 0.3 undecidable manual P 191 27.6501 108 -0.11 70
IV.GAVE.EHZ. 2022-11-14T15:37:21.11 0.3 undecidable manual P 225 24.2535 110 -0.04 72
7F.SIB1.EHE. 2022-11-14T15:37:21.85 0.3 undecidable manual S 69 14.5743 121 -0.05 73
IV.CESI.HHZ. 2022-11-14T15:37:20.89 0.3 undecidable manual P 317 23.754 111 -0.17 71
IV.MC2.EHZ. 2022-11-14T15:37:20.96 0.1 undecidable manual S 45 9.9789 132 0.35 92
IV.MMO1.EHZ. 2022-11-14T15:37:20.21 0.1 undecidable manual P 73 19.0698 115 0.01 98
IV.FDMO.HHZ. 2022-11-14T15:37:20.49 0.3 undecidable manual P 357 20.9679 113 -0.05 73
7F.SIB1.EHE. 2022-11-14T15:37:19.57 0.3 undecidable manual P 69 14.5743 121 0.17 72
7F.SIB3.EHE. 2022-11-14T15:37:19.28 0.3 undecidable manual P 77 13.9749 123 -0.01 74
7F.SIB2.EHE. 2022-11-14T15:37:19.84 0.3 undecidable manual P 74 17.0718 118 0.01 74
IV.NRCA.HHZ. 2022-11-14T15:37:19.02 0.1 undecidable manual S 149 1.8981 168 -0.12 100
IV.MC2.EHZ. 2022-11-14T15:37:18.95 0.1 undecidable manual P 45 9.9789 132 0.29 93
IV.NRCA.HHZ. 2022-11-14T15:37:17.97 0.1 undecidable manual P 149 1.8981 168 0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:1.9 0.001352179 0.1664 AML other m 2022-11-14T15:37:19.20
IV.NRCA.HHN. ML:1.8 0.0013450000000000003 0.16 AML other m 2022-11-14T15:37:19.20
IV.NRCA.HHE. ML:1.8 0.00111577895 0.0768 AML other m 2022-11-14T15:37:19.20
IV.NRCA.HNE. ML:1.8 0.000993128 0.064 AML other m 2022-11-14T15:37:19.20
IV.MC2.EHE. ML:1.5 0.00046499999999999997 0.18 AML other m 2022-11-14T15:37:21.06
IV.MC2.EHN. ML:1.5 0.00040206655 0.1792 AML other m 2022-11-14T15:37:22.05
IV.MMO1.EHE. ML:1.4 0.00018449999999999999 0.14 AML other m 2022-11-14T15:37:23.66
IV.MMO1.EHN. ML:1.2 0.000130087665 0.1664 AML other m 2022-11-14T15:37:23.94
IV.FDMO.HHE. ML:0.7 0.000032922340000000004 0.1408 AML other m 2022-11-14T15:37:24.22
IV.GAVE.EHN. ML:1.1 0.000085329595 0.1024 AML other m 2022-11-14T15:37:25.42
IV.GAVE.EHE. ML:1.2 0.00009566292000000002 0.1152 AML other m 2022-11-14T15:37:25.00
IV.FDMO.HHN. ML:0.6 0.000031122605715 0.192 AML other m 2022-11-14T15:37:26.09
IV.CESI.HHE. ML:0.7 0.000036920303 0.2944 AML other m 2022-11-14T15:37:24.59
IV.CESI.HHN. ML:1.0 0.00006048699 0.1408 AML other m 2022-11-14T15:37:24.72
IV.LNSS.HNE. ML:1.2 0.000089211015 0.5632 AML other m 2022-11-14T15:37:25.51
IV.LNSS.HHE. ML:0.9 0.000046078995 0.1408 AML other m 2022-11-14T15:37:26.32
IV.LNSS.HHN. ML:0.9 0.000038694345 0.0896 AML other m 2022-11-14T15:37:26.33
IV.ASSB.HHE. ML:1.0 0.0000336505 0.1024 AML other m 2022-11-14T15:37:30.96
IV.ASSB.HHN. ML:1.1 0.000038591680000000004 0.1152 AML other m 2022-11-14T15:37:31.01
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