Earthquake with magnitude of ML 0.6 on date 05-03-2023 and time 11:00:01 (UTC) in region 3 km E Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 3 km E Norcia (PG), on

  • 05-03-2023 11:00:01 (UTC)
  • 05-03-2023 12:00:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7870, 13.1350 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.

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 12 281 5238
Cascia PG 12 3217 8455
Preci PG 13 724 9179
Arquata del Tronto AP 13 1178 10357
Accumoli RI 14 667 11024
Visso MC 17 1107 12131
Montegallo AP 17 523 12654
Ussita MC 18 444 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 18 117 14290
Cittareale RI 19 482 14772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
70 Km SE of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km W of Pescara (121014 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km NW of Chieti (51815 inhabitants)
98 Km SW of Ancona (100861 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 0.6 2023-03-05
11:00:01
42.7868 13.1353 10 2023-03-05
11:12:02
Sala Sismica INGV-Roma 115001521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-05 11:00:01 ± 0.07
Latitude 42.7868 ± 0.0036
Longitude 13.1353 ± 0.0061
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 115001521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 498
Semi-minor axis of confidence ellipse (meter) 341
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 115001521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-05 11:12:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2023-03-05T11:00:15.48 0.6 undecidable manual S 115 42.3243 50 -0.02 48
IV.CSP1.EHZ. 2023-03-05T11:00:13.59 0.6 undecidable manual S 9 34.3434 50 0.23 47
IV.CESI.HHZ. 2023-03-05T11:00:12.21 0.6 undecidable manual S 322 30.6471 50 -0.17 48
IV.FDMO.HHZ. 2023-03-05T11:00:11.55 0.6 undecidable manual S 352 27.9498 50 -0.12 49
IV.LNSS.HHZ. 2023-03-05T11:00:10.04 0.6 undecidable manual S 201 21.867 115 0.08 50
IV.TERO.HHZ. 2023-03-05T11:00:09.41 0.1 undecidable manual P 115 42.3243 50 -0.21 93
IV.CSP1.EHZ. 2023-03-05T11:00:08.45 1.0 undecidable manual P 9 34.3434 50 0.07 24
7F.SIB2.EHZ. 2023-03-05T11:00:08.50 0.6 undecidable manual S 50 17.9709 120 -0.26 48
7F.SIB1.EHZ. 2023-03-05T11:00:08.28 0.6 undecidable manual S 42 16.1727 122 0.03 51
IV.MC2.EHZ. 2023-03-05T11:00:08.10 0.3 undecidable manual S 18 14.4744 125 0.35 71
IV.FDMO.HHZ. 2023-03-05T11:00:07.49 1.0 undecidable manual P 352 27.9498 50 0.08 24
IV.CESI.HHZ. 2023-03-05T11:00:07.84 0.6 negative manual P 322 30.6471 50 0.03 49
IV.LNSS.HHZ. 2023-03-05T11:00:06.59 0.1 undecidable manual P 201 21.867 115 0.17 97
7F.SIB1.EHZ. 2023-03-05T11:00:05.61 0.1 undecidable manual P 42 16.1727 122 0.18 98
IV.MC2.EHZ. 2023-03-05T11:00:05.51 1.0 undecidable manual P 18 14.4744 125 0.37 24
7F.SIB2.EHZ. 2023-03-05T11:00:05.66 0.1 undecidable manual P 50 17.9709 120 -0.07 100
IV.NRCA.HHZ. 2023-03-05T11:00:05.18 0.3 undecidable manual S 342 5.4945 152 -0.45 71
IV.NRCA.HHZ. 2023-03-05T11:00:03.89 1.0 undecidable manual P 342 5.4945 152 -0.03 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.0 0.000501 0.1 AML other m 2023-03-05T11:00:05.33
IV.NRCA.HHN. ML:0.0 0.0003265 0.14 AML other m 2023-03-05T11:00:05.22
IV.MC2.EHE. ML:0.7 0.0000441119925 0.224 AML other m 2023-03-05T11:00:10.20
IV.MC2.EHN. ML:0.7 0.000051872455 0.1792 AML other m 2023-03-05T11:00:09.39
IV.FDMO.HHE. ML:0.6 0.000018043515 4.8384 AML other m 2023-03-05T11:00:09.85
IV.FDMO.HHN. ML:0.3 0.000007759343 0.3008 AML other m 2023-03-05T11:00:11.78
IV.CESI.HHE. ML:0.6 0.0000200556935 1.1968 AML other m 2023-03-05T11:00:09.40
IV.CESI.HHN. ML:0.3 0.000012023249999999999 0.1984 AML other m 2023-03-05T11:00:15.08
IV.CSP1.EHE. ML:1.0 0.000045833855 2.304 AML other m 2023-03-05T11:00:24.51
IV.CSP1.EHN. ML:0.9 0.000036283210000000006 1.76 AML other m 2023-03-05T11:00:07.86
IV.TERO.HHE. ML:0.2 0.000007026331000000001 0.1152 AML other m 2023-03-05T11:00:16.11
IV.TERO.HHN. ML:0.5 0.0000100313915 0.8 AML other m 2023-03-05T11:00:08.46
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