Earthquake with magnitude of ML 0.6 on date 03-02-2023 and time 07:16:44 (Italy) in region 5 km NE Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km NE Norcia (PG), on

  • 03-02-2023 06:16:44 (UTC)
  • 03-02-2023 07:16:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8330, 13.1160 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 5 4957 4957
Castelsantangelo sul Nera MC 8 281 5238
Preci PG 8 724 5962
Visso MC 11 1107 7069
Ussita MC 13 444 7513
Cascia PG 15 3217 10730
Cerreto di Spoleto PG 16 1075 11805
Arquata del Tronto AP 16 1178 12983
Sellano PG 17 1079 14062
Montegallo AP 18 523 14585
Accumoli RI 19 667 15252
Montemonaco AP 19 604 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
49 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)
93 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km W of Pescara (121014 inhabitants)
100 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
Reviewed
Rev100
ML 0.6 2023-02-03
06:16:44
42.833 13.1158 10 2023-02-03
06:24:09
Sala Sismica INGV-Roma 114006551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-03 06:16:44 ± 0.13
Latitude 42.8330 ± 0.0054
Longitude 13.1158 ± 0.0037
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 114006551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 616
Semi-minor axis of confidence ellipse (meter) 228
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 226
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) 0.26710
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 114006551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-03 06:24:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2023-02-03T06:18:13.24 3.0 undecidable manual Sn -1.59 0
GU.SATI.HHZ. 2023-02-03T06:18:06.00 3.0 undecidable manual Pg 13.71 0
IV.GALF.HHZ. 2023-02-03T06:18:05.17 3.0 positive manual Pg 18.25 0
1J.FX14.HHZ.00 2023-02-03T06:17:46.24 3.0 undecidable manual Pn -3.14 0
IV.IMOL.HNZ. 2023-02-03T06:17:41.74 3.0 undecidable manual Sg 1.64 0
IV.CELB.HHZ. 2023-02-03T06:17:34.64 3.0 undecidable manual Sn -0.58 0
IV.SALB.HHZ. 2023-02-03T06:17:28.30 3.0 undecidable manual Pn -2.15 0
IV.MCRV.HHZ. 2023-02-03T06:17:16.01 3.0 undecidable manual Pg 3.08 0
IV.FRON.EHZ. 2023-02-03T06:17:14.56 3.0 undecidable manual Sg -1.05 0
IV.CSP1.EHZ. 2023-02-03T06:16:55.30 0.1 undecidable manual S 14 29.6481 50 0 97
IV.CESI.HHZ. 2023-02-03T06:16:54.00 0.1 undecidable manual S 318 25.6521 110 -0.09 96
IV.FDMO.HHZ. 2023-02-03T06:16:52.97 0.3 undecidable manual S 354 22.6551 113 -0.16 71
IV.BARO.EHZ. 2023-02-03T06:16:51.40 3.0 undecidable manual P 0.56 0
IV.MMO1.EHZ. 2023-02-03T06:16:51.70 0.1 undecidable manual S 67 18.6702 117 -0.16 96
7F.SIB2.EHZ. 2023-02-03T06:16:50.99 0.1 undecidable manual S 67 16.5723 120 -0.24 95
7F.SIB3.EHZ. 2023-02-03T06:16:50.16 0.1 undecidable manual S 70 13.3755 125 -0.13 97
7F.SIB1.EHN. 2023-02-03T06:16:50.71 0.3 undecidable manual S 61 14.2746 124 0.17 72
IV.CESI.HHZ. 2023-02-03T06:16:50.01 0.3 undecidable manual P 318 25.6521 110 -0.06 72
IV.CSP1.EHZ. 2023-02-03T06:16:50.70 0.3 undecidable manual P 14 29.6481 50 -0.08 72
IV.FDMO.HHZ. 2023-02-03T06:16:49.61 0.3 undecidable manual P 354 22.6551 113 0.09 72
IV.MC2.EHZ. 2023-02-03T06:16:49.93 0.3 undecidable manual S 34 10.5783 132 0.41 69
IV.MMO1.EHZ. 2023-02-03T06:16:48.75 0.3 undecidable manual P 67 18.6702 117 -0.04 74
7F.SIB2.EHZ. 2023-02-03T06:16:48.42 0.1 undecidable manual P 67 16.5723 120 0 99
7F.SIB1.EHN. 2023-02-03T06:16:48.17 0.1 undecidable manual P 61 14.2746 124 0.14 97
IV.NRCA.HHZ. 2023-02-03T06:16:47.68 0.3 undecidable manual S 296 0.0999 179 -0.21 73
7F.SIB3.EHZ. 2023-02-03T06:16:47.93 0.1 undecidable manual P 70 13.3755 125 0.05 99
IV.MC2.EHZ. 2023-02-03T06:16:47.76 0.3 undecidable manual P 34 10.5783 132 0.32 70
IV.NRCA.HHZ. 2023-02-03T06:16:46.60 0.1 undecidable manual P 296 0.0999 179 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.0 0.00041257995000000005 0.16 AML other m 2023-02-03T06:16:47.81
IV.NRCA.HHN. ML:0.0 0.00016425159999999998 0.0608 AML other m 2023-02-03T06:16:47.73
IV.NRCA.HNE. ML:0.0 0.000378248645 0.112 AML other m 2023-02-03T06:16:47.81
IV.MC2.EHE. ML:0.8 0.00007345401 0.2592 AML other m 2023-02-03T06:16:51.28
IV.MC2.EHN. ML:0.9 0.00009933297399999999 0.24 AML other m 2023-02-03T06:16:50.98
IV.MMO1.EHE. ML:0.6 0.00003175001 0.2592 AML other m 2023-02-03T06:16:52.21
IV.MMO1.EHN. ML:0.5 0.00002343255 0.0608 AML other m 2023-02-03T06:16:51.79
IV.CESI.HHN. ML:0.4 0.000015824725 0.32 AML other m 2023-02-03T06:16:54.77
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