Earthquake with magnitude of ML 0.6 on date 08-07-2023 and time 05:10:09 (Italy) in region 8 km E Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 8 km E Norcia (PG), on

  • 08-07-2023 03:10:09 (UTC)
  • 08-07-2023 05:10:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7980, 13.1930 at 8 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 8 4957 4957
Arquata del Tronto AP 9 1178 6135
Castelsantangelo sul Nera MC 11 281 6416
Accumoli RI 12 667 7083
Montegallo AP 13 523 7606
Preci PG 15 724 8330
Montemonaco AP 16 604 8934
Ussita MC 17 444 9378
Cascia PG 17 3217 12595
Visso MC 17 1107 13702
Acquasanta Terme AP 18 2916 16618

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
52 Km NE of Terni (111501 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
91 Km W of Pescara (121014 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
95 Km S of Ancona (100861 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NE of Tivoli (56533 inhabitants)
99 Km E 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 0.6 2023-07-08
03:10:09
42.7983 13.1927 8 2023-07-08
03:23:18
Sala Sismica INGV-Roma 119063431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-08 03:10:09 ± 0.06
Latitude 42.7983 ± 0.0027
Longitude 13.1927 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119063431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35433
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 119063431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-08 03:23:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-07-08T03:10:39.17 3.0 undecidable manual S -0.98 0
IV.BARO.EHZ. 2023-07-08T03:10:32.09 3.0 undecidable manual P 1.42 0
IV.PIEI.HHZ. 2023-07-08T03:10:28.26 3.0 negative manual P 1.17 0
IV.MML1.EHZ. 2023-07-08T03:10:17.44 0.3 undecidable manual P 333 39.3273 50 -0.12 94
IV.CSP1.EHZ. 2023-07-08T03:10:16.46 0.3 undecidable manual P 2 32.5452 105 -0.03 97
IV.CESI.HHZ. 2023-07-08T03:10:16.61 0.3 undecidable manual P 314 32.745 104 0.08 95
IV.RM33.EHZ. 2023-07-08T03:10:16.18 0.3 undecidable manual P 177 32.1456 105 -0.23 93
7F.SIB2.EHZ. 2023-07-08T03:10:15.23 0.3 undecidable manual S 41 13.6752 122 -0.1 98
IV.FDMO.HHZ. 2023-07-08T03:10:15.52 0.6 undecidable manual P 342 27.75 107 -0.05 65
7F.SIB1.EHZ. 2023-07-08T03:10:15.05 0.3 undecidable manual S 30 12.3765 124 0.1 99
IV.LNSS.HHZ. 2023-07-08T03:10:15.24 0.3 undecidable manual P 210 24.9528 109 0.21 94
IV.GAVE.HNZ. 2023-07-08T03:10:15.33 0.3 undecidable manual P 244 27.0507 107 -0.09 96
IV.MMO1.EHZ. 2023-07-08T03:10:15.96 0.3 undecidable manual S 44 15.6732 118 0.05 99
7F.SIB3.EHZ. 2023-07-08T03:10:14.17 0.3 undecidable manual S 36 10.5783 129 -0.27 95
IV.MTRA.HNZ. 2023-07-08T03:10:13.62 0.3 undecidable manual P 105 17.2716 116 0.03 99
IV.MMO1.EHZ. 2023-07-08T03:10:13.38 0.3 undecidable manual P 44 15.6732 118 0.07 99
IV.NRCA.HHZ. 2023-07-08T03:10:13.56 0.3 undecidable manual S 301 7.4814 138 -0.1 99
IV.NRCA.HHZ. 2023-07-08T03:10:12.14 0.3 undecidable manual P 301 7.4814 138 0.13 99
7F.SIB2.EHZ. 2023-07-08T03:10:12.99 0.3 undecidable manual P 41 13.6752 122 0.02 100
7F.SIB1.EHZ. 2023-07-08T03:10:12.97 0.3 undecidable manual P 30 12.3765 124 0.22 96
7F.SIB3.EHZ. 2023-07-08T03:10:12.53 0.3 undecidable manual P 36 10.5783 129 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:0.6 0.000036150000000000005 0.9 AML other m 2023-07-08T03:10:16.17
IV.MMO1.EHE. ML:0.6 0.0000369 0.96 AML other m 2023-07-08T03:10:17.07
IV.FDMO.HHN. ML:0.0 0.000020900000000000003 1.38 AML other m 2023-07-08T03:10:21.75
IV.FDMO.HHE. ML:0.0 0.00001795 0.16 AML other m 2023-07-08T03:10:21.63
IV.NRCA.HHE. ML:1.6 0.0006116108999999999 0.08 AML other m 2023-07-08T03:10:13.85
IV.NRCA.HHN. ML:1.6 0.00060626235 0.1392 AML other m 2023-07-08T03:10:14.16
IV.RM33.EHE. ML:0.3 0.000011920373500000001 0.16 AML other m 2023-07-08T03:10:22.50
IV.RM33.EHN. ML:0.6 0.000017704175000000004 0.1392 AML other m 2023-07-08T03:10:21.36
IV.CESI.HHE. ML:0.5 0.00001285662 0.16 AML other m 2023-07-08T03:10:22.43
IV.CESI.HHN. ML:0.6 0.000019902565 0.2208 AML other m 2023-07-08T03:10:22.00
IV.MML1.EHE. ML:0.4 0.000009611942050000001 0.1408 AML other m 2023-07-08T03:10:24.64
IV.MML1.EHN. ML:0.4 0.000011080376 0.12 AML other m 2023-07-08T03:10:24.49
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