Earthquake with magnitude of ML 0.9 on date 07-07-2023 and time 07:03:42 (Italy) in region 7 km NE Sellano (PG)

A magnitude ML 0.9 earthquake occured in region: 7 km NE Sellano (PG), on

  • 07-07-2023 05:03:42 (UTC)
  • 07-07-2023 07:03:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9340, 12.9850 at 11 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
Monte Cavallo MC 7 145 145
Sellano PG 7 1079 1224
Preci PG 8 724 1948
Visso MC 9 1107 3055
Ussita MC 13 444 3499
Pieve Torina MC 14 1458 4957
Cerreto di Spoleto PG 14 1075 6032
Castelsantangelo sul Nera MC 14 281 6313
Fiordimonte MC 14 202 6515
Serravalle di Chienti MC 16 1070 7585
Pievebovigliana MC 17 866 8451
Muccia MC 17 915 9366
Norcia PG 18 4957 14323
Fiastra MC 18 559 14882
Acquacanina MC 19 121 15003

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
52 Km E of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
92 Km NE of Viterbo (67173 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 0.9 2023-07-07
05:03:42
42.9343 12.9848 11 2023-07-07
05:30:09
Sala Sismica INGV-Roma 119035421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-07 05:03:42 ± 0.06
Latitude 42.9343 ± 0.0027
Longitude 12.9848 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119035421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 134
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 30
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) 58
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.33095
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 119035421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-07 05:30:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2023-07-07T05:03:55.69 0.3 undecidable manual S 247 36.741 90 0.55 66
IV.ASSB.HHZ. 2023-07-07T05:03:52.70 0.3 undecidable manual S 295 29.0487 90 -0.4 67
IV.GAVE.HNZ. 2023-07-07T05:03:52.77 0.3 undecidable manual S 195 27.8499 90 -0.01 73
IV.MMO1.EHZ. 2023-07-07T05:03:52.92 0.3 undecidable manual S 98 28.0497 90 0.09 73
IV.CSP1.EHZ. 2023-07-07T05:03:52.28 0.3 undecidable manual S 46 24.9528 90 0.27 70
7F.SIB2.EHZ. 2023-07-07T05:03:52.37 0.3 undecidable manual S 100 26.3514 90 -0.01 74
7F.SIB3.EHZ. 2023-07-07T05:03:51.46 0.3 undecidable manual S 106 24.0537 90 -0.31 70
IV.MOMA.HHZ. 2023-07-07T05:03:50.05 0.6 undecidable manual P 247 36.741 90 0.09 48
IV.FDMO.HHZ. 2023-07-07T05:03:49.11 0.3 undecidable manual S 36 14.0748 92 0.01 75
IV.NRCA.HHZ. 2023-07-07T05:03:49.42 0.3 undecidable manual S 137 15.3735 91 -0.02 75
IV.CSP1.EHZ. 2023-07-07T05:03:48.15 0.1 undecidable manual P 46 24.9528 90 -0.01 99
7F.SIB2.EHZ. 2023-07-07T05:03:48.36 0.3 undecidable manual P 100 26.3514 90 -0.01 74
IV.CESI.HHZ. 2023-07-07T05:03:48.10 0.3 undecidable manual S 320 10.1787 119 -0.01 76
IV.ASSB.HHZ. 2023-07-07T05:03:48.54 0.1 undecidable manual P 295 29.0487 90 -0.25 93
IV.GAVE.HNZ. 2023-07-07T05:03:48.59 0.3 undecidable manual P 195 27.8499 90 -0.01 73
IV.MMO1.EHZ. 2023-07-07T05:03:48.49 0.1 undecidable manual P 98 28.0497 90 -0.14 96
IT.MTCL.HGZ. 2023-07-07T05:03:47.29 0.3 undecidable manual S 10 6.6933 138 -0.1 75
7F.SIB3.EHZ. 2023-07-07T05:03:47.85 0.3 undecidable manual P 106 24.0537 90 -0.17 72
IV.FDMO.HHZ. 2023-07-07T05:03:46.57 0.1 undecidable manual P 36 14.0748 92 0.1 99
IV.NRCA.HHZ. 2023-07-07T05:03:46.75 0.1 undecidable manual P 137 15.3735 91 0.08 100
IV.CESI.HHZ. 2023-07-07T05:03:46.05 0.1 undecidable manual P 320 10.1787 119 0.14 99
IT.MTCL.HGZ. 2023-07-07T05:03:45.62 0.1 undecidable manual P 10 6.6933 138 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.0 0.00012677269999999998 0.0992 AML other m 2023-07-07T05:03:48.36
IV.CESI.HHE. ML:1.0 0.00011199999999999998 0.2 AML other m 2023-07-07T05:03:48.36
IV.FDMO.HHN. ML:0.9 0.0000774 0.24 AML other m 2023-07-07T05:03:49.31
IV.FDMO.HHE. ML:0.9 0.00008130000000000001 0.14 AML other m 2023-07-07T05:03:49.27
IV.NRCA.HHN. ML:1.0 0.00009732648999999999 0.1216 AML other m 2023-07-07T05:03:49.54
IV.NRCA.HHE. ML:0.9 0.00006503655999999999 0.08 AML other m 2023-07-07T05:03:49.85
IV.ASSB.HHE. ML:0.9 0.000037900000000000006 0.16 AML other m 2023-07-07T05:03:52.97
IV.ASSB.HHN. ML:0.6 0.000022390544999999998 0.1792 AML other m 2023-07-07T05:03:53.19
IV.CESI.HNE. ML:1.0 0.00011159973 0.2112 AML other m 2023-07-07T05:03:48.47
IV.CESI.HNN. ML:1.0 0.00012828524 0.1088 AML other m 2023-07-07T05:03:48.36
IV.NRCA.HNE. ML:0.8 0.000058203788999999997 0.08 AML other m 2023-07-07T05:03:49.85
IV.NRCA.HNN. ML:1.0 0.00009477871500000001 0.1216 AML other m 2023-07-07T05:03:49.60
IV.MMO1.EHE. ML:0.7 0.000023547794000000002 0.1216 AML other m 2023-07-07T05:03:53.41
IV.MMO1.EHN. ML:0.9 0.000039795145000000004 0.1024 AML other m 2023-07-07T05:03:53.58
IV.MOMA.HHE. ML:0.7 0.000017608065 0.1408 AML other m 2023-07-07T05:03:56.32
IV.MOMA.HHN. ML:0.6 0.000013657034999999999 0.3008 AML other m 2023-07-07T05:03:56.89
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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