Earthquake with magnitude of ML 1.4 on date 09-09-2022 and time 13:26:13 (UTC) in region 4 km NE Norcia (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km NE Norcia (PG), on

  • 09-09-2022 13:26:13 (UTC)
  • 09-09-2022 15:26:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8240, 13.1090 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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 4 4957 4957
Preci PG 8 724 5681
Castelsantangelo sul Nera MC 9 281 5962
Visso MC 12 1107 7069
Ussita MC 14 444 7513
Cascia PG 14 3217 10730
Cerreto di Spoleto PG 16 1075 11805
Arquata del Tronto AP 16 1178 12983
Sellano PG 17 1079 14062
Accumoli RI 18 667 14729
Montegallo AP 18 523 15252
Poggiodomo PG 19 117 15369
Montemonaco AP 20 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km W of Pescara (121014 inhabitants)
99 Km N of Tivoli (56533 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
Bulletin
Rev1000
ML 1.4 2022-09-09
13:26:13
42.8243 13.1092 10 2024-03-01
15:27:54
Bollettino Sismico Italiano INGV 109779581
Reviewed
Rev100
ML 1.5 2022-09-09
13:26:13
42.8263 13.1033 10 2022-09-09
13:34:18
Sala Sismica INGV-Roma 109510711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-09 13:26:13 ± 0.05
Latitude 42.8243 ± 0.0027
Longitude 13.1092 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109779581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 327
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50452
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 109779581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-16 12:48:52

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 109510711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-09 13:34:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2022-09-09T13:26:59.48 3.0 undecidable manual Sn 0.77 0
IV.EL6.EHZ. 2022-09-09T13:26:31.60 0.6 undecidable manual S 359 55.9995 50 0.69 38
IV.ASSB.HHZ. 2022-09-09T13:26:27.79 0.3 undecidable manual S 304 43.9227 50 0.12 69
IV.ATMI.HHZ. 2022-09-09T13:26:27.29 3.0 negative manual P -1.38 0
IV.MML1.EHZ. 2022-09-09T13:26:25.06 0.3 undecidable manual S 341 33.9438 50 0.04 71
IV.MF5.EHZ. 2022-09-09T13:26:25.63 0.6 undecidable manual S 57 33.744 50 0.66 41
IV.RM33.EHZ. 2022-09-09T13:26:25.73 0.6 undecidable manual S 166 36.0417 50 0.16 46
IV.EL6.EHZ. 2022-09-09T13:26:23.36 0.1 undecidable manual P 359 55.9995 50 -0.06 91
IV.CSP1.EHZ. 2022-09-09T13:26:23.76 0.3 undecidable manual S 15 30.6471 50 -0.38 67
IV.CESI.HHZ. 2022-09-09T13:26:22.47 0.3 undecidable manual S 320 26.0517 110 -0.35 68
IV.MTRA.EHE. 2022-09-09T13:26:22.13 0.6 undecidable manual S 108 24.5532 111 -0.21 47
IV.TERO.HHZ. 2022-09-09T13:26:22.11 3.0 undecidable manual P -0.16 0
IV.LNSS.HHZ. 2022-09-09T13:26:22.65 0.3 undecidable manual S 193 25.1526 111 0.1 71
IV.MOMA.HHZ. 2022-09-09T13:26:22.00 0.3 undecidable manual P 267 43.9227 50 0.44 64
IV.FDMO.HHZ. 2022-09-09T13:26:21.74 0.3 undecidable manual S 356 23.5542 112 -0.29 69
IV.ASSB.HHZ. 2022-09-09T13:26:21.40 0.3 undecidable manual P 304 43.9227 50 -0.15 68
IV.GAVE.EHN. 2022-09-09T13:26:21.75 0.3 undecidable manual S 230 22.8549 113 -0.04 73
IV.MMO1.EHZ. 2022-09-09T13:26:20.63 0.3 undecidable manual S 65 19.5693 116 -0.12 72
IV.RM33.EHZ. 2022-09-09T13:26:20.20 0.6 positive manual P 166 36.0417 50 -0.14 46
IV.CAMP.HHE. 2022-09-09T13:26:20.55 0.3 undecidable manual P 143 40.2264 50 -0.44 65
IV.MF5.EHZ. 2022-09-09T13:26:20.16 0.3 positive manual P 57 33.744 50 0.17 69
IV.CSP1.EHZ. 2022-09-09T13:26:19.30 0.1 undecidable manual P 15 30.6471 50 -0.21 92
IV.MML1.EHZ. 2022-09-09T13:26:19.88 1.0 undecidable manual P 341 33.9438 50 -0.14 23
IV.LNSS.HHZ. 2022-09-09T13:26:18.40 0.1 undecidable manual P 193 25.1526 111 -0.19 94
IV.GAVE.EHN. 2022-09-09T13:26:18.24 0.1 undecidable manual P 230 22.8549 113 0.09 96
IV.CESI.HHZ. 2022-09-09T13:26:18.68 0.1 positive manual P 320 26.0517 110 -0.07 96
IV.MC2.EHZ. 2022-09-09T13:26:18.76 0.1 undecidable manual S 34 11.6772 130 0.33 93
7F.SIB3.EHN. 2022-09-09T13:26:18.98 0.3 undecidable manual S 67 14.2746 124 -0.17 72
IV.FDMO.HHZ. 2022-09-09T13:26:18.23 0.1 undecidable manual P 356 23.5542 112 -0.06 96
IV.MTRA.EHE. 2022-09-09T13:26:18.32 0.6 undecidable manual P 108 24.5532 111 -0.15 47
IV.MMO1.EHZ. 2022-09-09T13:26:17.44 0.3 undecidable manual P 65 19.5693 116 -0.11 72
IV.NRCA.HHZ. 2022-09-09T13:26:16.62 0.1 undecidable manual S 22 1.0989 173 0.07 100
IV.MC2.EHZ. 2022-09-09T13:26:16.52 0.1 undecidable manual P 34 11.6772 130 0.31 93
7F.SIB3.EHN. 2022-09-09T13:26:16.66 0.1 undecidable manual P 67 14.2746 124 0.03 99
IV.NRCA.HHZ. 2022-09-09T13:26:15.43 0.1 undecidable manual P 22 1.0989 173 0.3 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHE. ML:1.9 0.0009015 1.62 AML other m 2022-09-09T13:26:20.90
IV.MC2.EHN. ML:2.0 0.0012549999999999998 0.56 AML other m 2022-09-09T13:26:21.49
IV.MMO1.EHE. ML:1.5 0.000254 1.4 AML other m 2022-09-09T13:26:21.13
IV.FDMO.HHN. ML:1.2 0.0001095 1.48 AML other m 2022-09-09T13:26:22.16
IV.MMO1.EHN. ML:1.3 0.00016350000000000002 0.22 AML other m 2022-09-09T13:26:22.38
IV.FDMO.HHE. ML:1.4 0.000156 0.12 AML other m 2022-09-09T13:26:22.55
IV.CESI.HHN. ML:1.7 0.0002605 1.76 AML other m 2022-09-09T13:26:22.01
IV.LNSS.HHE. ML:1.4 0.0001535 1.38 AML other m 2022-09-09T13:26:22.91
IV.CESI.HHE. ML:1.5 0.000167 0.46 AML other m 2022-09-09T13:26:23.01
IV.LNSS.HHN. ML:1.4 0.00015150000000000002 1.32 AML other m 2022-09-09T13:26:23.99
IV.CSP1.EHE. ML:1.7 0.0002285 1.2 AML other m 2022-09-09T13:26:24.34
IV.MML1.EHE. ML:1.1 0.00005405 0.68 AML other m 2022-09-09T13:26:26.35
IV.CSP1.EHN. ML:1.6 0.0001805 1.8 AML other m 2022-09-09T13:26:26.08
IV.MML1.EHN. ML:1.2 0.0000585 0.22 AML other m 2022-09-09T13:26:27.41
IV.ASSB.HHE. ML:1.3 0.00006415 0.7 AML other m 2022-09-09T13:26:28.10
IV.ASSB.HHN. ML:1.2 0.00004975 1.2 AML other m 2022-09-09T13:26:28.89
IV.TERO.HHE. ML:0.9 0.000026060835000000002 0.3008 AML other m 2022-09-09T13:26:30.93
IV.TERO.HHN. ML:1.0 0.000030783195 0.32 AML other m 2022-09-09T13:26:29.72
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