Earthquake with magnitude of ML 1.3 on date 06-01-2023 and time 16:03:08 (UTC) in region 4 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km E Norcia (PG), on

  • 06-01-2023 16:03:08 (UTC)
  • 06-01-2023 17:03:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7960, 13.1380 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
Castelsantangelo sul Nera MC 11 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Cascia PG 13 3217 10357
Accumoli RI 14 667 11024
Visso MC 16 1107 12131
Ussita MC 17 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 19 117 14290
Montemonaco AP 19 604 14894
Cittareale RI 20 482 15376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km W of Pescara (121014 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 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
Bulletin
Rev1000
ML 1.3 2023-01-06
16:03:08
42.7957 13.1382 10 2024-03-01
17:18:05
Bollettino Sismico Italiano INGV 116943091
Reviewed
Rev100
ML 1.3 2023-01-06
16:03:08
42.7952 13.1373 10 2023-01-06
16:12:18
Sala Sismica INGV-Roma 113350081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-06 16:03:08 ± 0.04
Latitude 42.7957 ± 0.0018
Longitude 13.1382 ± 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 116943091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 129
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.41639
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 116943091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-01 16:56:10

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 113350081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-06 16:12:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-01-06T16:03:20.35 0.3 undecidable manual S 9 33.3444 50 0.12 72
IV.RM33.EHZ. 2023-01-06T16:03:20.01 0.1 undecidable manual S 169 32.4453 50 0.02 98
IV.CESI.HHZ. 2023-01-06T16:03:19.37 0.1 undecidable manual S 321 29.9478 50 0.02 99
IV.SMA1.EHZ. 2023-01-06T16:03:18.00 0.3 undecidable manual S 139 24.3534 50 0.15 73
IV.FDMO.HHZ. 2023-01-06T16:03:18.47 0.3 undecidable manual S 351 27.0507 50 -0.1 73
IV.MOMA.HNZ. 2023-01-06T16:03:17.45 1.0 undecidable manual P 271 46.2204 50 0.1 24
IV.LNSS.HHZ. 2023-01-06T16:03:17.45 0.6 undecidable manual S 201 22.8549 114 0.09 49
IV.MTRA.HNZ. 2023-01-06T16:03:16.64 0.3 undecidable manual S 102 21.4674 115 -0.3 71
IV.FEMA.HNZ. 2023-01-06T16:03:16.48 0.6 undecidable manual S 339 19.869 117 0.06 50
7F.SIB1.EHZ. 2023-01-06T16:03:15.02 0.6 undecidable manual S 44 15.3735 124 -0.06 50
IV.RM33.EHZ. 2023-01-06T16:03:15.26 0.1 undecidable manual P 169 32.4453 50 0.04 98
IV.CSP1.EHZ. 2023-01-06T16:03:15.35 0.1 undecidable manual P 9 33.3444 50 -0.01 98
IV.CESI.HHZ. 2023-01-06T16:03:14.82 0.1 undecidable manual P 321 29.9478 50 -0.03 98
7F.SIB3.EHZ. 2023-01-06T16:03:14.45 0.6 undecidable manual S 51 13.875 126 -0.22 49
IV.MC2.EHZ. 2023-01-06T16:03:14.87 0.3 undecidable manual S 18 13.4754 127 0.31 71
IV.FDMO.HHZ. 2023-01-06T16:03:14.31 0.1 undecidable manual P 351 27.0507 50 -0.08 98
IV.MTRA.HNZ. 2023-01-06T16:03:13.48 0.1 undecidable manual P 102 21.4674 115 0.03 100
IV.LNSS.HHZ. 2023-01-06T16:03:13.81 0.1 undecidable manual P 201 22.8549 114 0.11 98
IV.SMA1.EHZ. 2023-01-06T16:03:13.88 0.1 undecidable manual P 139 24.3534 50 -0.1 98
IV.GAVE.HNZ. 2023-01-06T16:03:13.46 0.6 undecidable manual P 240 22.9548 114 -0.26 47
IT.MTCL.HGZ. 2023-01-06T16:03:13.77 0.6 undecidable manual P 333 24.753 50 -0.26 47
IV.NRCA.HHZ. 2023-01-06T16:03:12.31 0.3 undecidable manual S 335 4.5954 156 -0.27 73
IV.FEMA.HNZ. 2023-01-06T16:03:12.79 0.6 undecidable manual P 339 19.869 117 -0.37 47
7F.SIB3.EHZ. 2023-01-06T16:03:12.01 0.6 undecidable manual P 51 13.875 126 -0.13 50
7F.SIB1.EHZ. 2023-01-06T16:03:12.54 0.1 undecidable manual P 44 15.3735 124 0.16 98
IV.MC2.EHZ. 2023-01-06T16:03:12.37 0.1 undecidable manual P 18 13.4754 127 0.29 96
IV.NRCA.HHZ. 2023-01-06T16:03:11.09 0.1 undecidable manual P 335 4.5954 156 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.000564 0.08 AML other m 2023-01-06T16:03:12.44
IV.NRCA.HNN. ML:1.4 0.0004739796 0.0896 AML other m 2023-01-06T16:03:12.45
IV.NRCA.HHE. ML:1.6 0.0006054999999999999 0.1 AML other m 2023-01-06T16:03:12.45
IV.NRCA.HNE. ML:1.5 0.0005761151 0.1536 AML other m 2023-01-06T16:03:12.46
IV.LNSS.HHN. ML:1.3 0.0001221 0.22 AML other m 2023-01-06T16:03:17.71
IV.LNSS.HHE. ML:1.2 0.00011740000000000001 1.62 AML other m 2023-01-06T16:03:17.02
IV.CESI.HHN. ML:1.0 0.000050100000000000005 0.34 AML other m 2023-01-06T16:03:19.57
IV.CESI.HHE. ML:0.8 0.0000314 0.36 AML other m 2023-01-06T16:03:19.48
IV.MC2.EHN. ML:1.4 0.000265114105 0.2176 AML other m 2023-01-06T16:03:16.19
IV.MC2.EHE. ML:1.2 0.00017685422 0.4864 AML other m 2023-01-06T16:03:15.80
IV.LNSS.HNN. ML:1.3 0.0001313093 0.3328 AML other m 2023-01-06T16:03:17.88
IV.LNSS.HNE. ML:1.4 0.00014261586000000002 0.1664 AML other m 2023-01-06T16:03:18.10
IV.SMA1.EHN. ML:0.6 0.00002417127 0.1664 AML other m 2023-01-06T16:03:18.85
IV.SMA1.EHE. ML:0.7 0.000032092395000000004 0.1536 AML other m 2023-01-06T16:03:19.06
IV.CESI.HNN. ML:1.1 0.00006313545500000001 0.768 AML other m 2023-01-06T16:03:19.67
IV.CESI.HNE. ML:1.2 0.00007899811 0.9728 AML other m 2023-01-06T16:03:20.58
IV.CSP1.EHN. ML:1.2 0.0000576738155 0.3584 AML other m 2023-01-06T16:03:20.48
IV.CSP1.EHE. ML:1.2 0.000073027065 1.9456 AML other m 2023-01-06T16:03:20.97
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