Earthquake with magnitude of ML 0.9 on date 08-06-2023 and time 10:54:16 (UTC) in region 6 km E Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 6 km E Norcia (PG), on

  • 08-06-2023 10:54:16 (UTC)
  • 08-06-2023 12:54:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7690, 13.1600 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 6 4957 4957
Accumoli RI 11 667 5624
Arquata del Tronto AP 11 1178 6802
Cascia PG 13 3217 10019
Castelsantangelo sul Nera MC 14 281 10300
Preci PG 16 724 11024
Montegallo AP 16 523 11547
Cittareale RI 17 482 12029
Amatrice RI 19 2657 14686
Visso MC 19 1107 15793
Poggiodomo PG 19 117 15910
Ussita MC 20 444 16354

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
73 Km SE of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km W of Pescara (121014 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km W of Chieti (51815 inhabitants)
99 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 0.9 2023-06-08
10:54:16
42.7693 13.1595 10 2023-06-08
11:03:32
Sala Sismica INGV-Roma 118209611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-08 10:54:16 ± 0.03
Latitude 42.7693 ± 0.0018
Longitude 13.1595 ± 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 118209611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 273
Semi-minor axis of confidence ellipse (meter) 120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35793
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 118209611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-08 11:03:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.SRN.HHZ. 2023-06-08T10:55:46.31 3.0 undecidable manual Pn 5.79 0
IV.PLAC.HNZ. 2023-06-08T10:55:39.75 3.0 undecidable manual Pg 11.35 0
OX.ACOM.HHZ. 2023-06-08T10:55:36.84 3.0 undecidable manual Sn -8.59 0
IV.SPS2.HHZ. 2023-06-08T10:55:28.04 3.0 negative manual Pg 10.07 0
IV.CAR1.HNZ. 2023-06-08T10:55:21.95 3.0 undecidable manual Pn 4.29 0
GU.MGRO.HHZ. 2023-06-08T10:55:21.16 3.0 negative manual Pg 12.11 0
SI.BOSI.HHZ. 2023-06-08T10:55:18.90 3.0 negative manual Pg 12.84 0
OX.ACOM.HHZ. 2023-06-08T10:55:06.21 3.0 positive manual Pn 1.7 0
IV.ACER.HHZ. 2023-06-08T10:55:06.42 3.0 undecidable manual Pg 7.15 0
IV.MRVN.HHZ. 2023-06-08T10:55:05.59 3.0 negative manual Pg 6.97 0
IV.MIGL.HHZ. 2023-06-08T10:55:05.38 3.0 undecidable manual Pn 0.66 0
IV.MCRV.HHZ. 2023-06-08T10:55:02.86 3.0 undecidable manual Pg 8.75 0
IV.BAG8.EHZ. 2023-06-08T10:54:58.65 3.0 positive manual Pn -2.69 0
IV.MAGA.HHZ. 2023-06-08T10:54:56.54 3.0 undecidable manual Pn -3.41 0
IT.FIE.HGZ. 2023-06-08T10:54:53.36 3.0 undecidable manual Sg -0.56 0
IV.VVLD.HHZ. 2023-06-08T10:54:48.23 3.0 undecidable manual Sn -1.34 0
IV.PII.HHZ. 2023-06-08T10:54:47.85 3.0 positive manual Pg 5.92 0
IV.PABO.HHZ. 2023-06-08T10:54:35.42 3.0 undecidable manual Pn -3.26 0
IV.TERO.HHZ. 2023-06-08T10:54:29.98 0.6 undecidable manual S 114 39.7269 50 -0.01 48
IV.CSP1.EHZ. 2023-06-08T10:54:29.01 0.3 undecidable manual S 6 35.9418 50 0.03 72
IV.RM33.EHZ. 2023-06-08T10:54:27.16 0.3 undecidable manual S 171 29.2485 50 -0.03 73
IV.CAFI.HHZ. 2023-06-08T10:54:24.35 3.0 negative manual P -2.21 0
IV.LNSS.HHZ. 2023-06-08T10:54:24.82 0.3 undecidable manual S 208 20.868 117 -0.06 74
IV.TERO.HHZ. 2023-06-08T10:54:24.39 0.3 undecidable manual P 114 39.7269 50 -0.02 72
7F.SIB2.EHN. 2023-06-08T10:54:23.86 0.3 undecidable manual S 41 17.871 120 -0.11 73
7F.SIB1.EHZ. 2023-06-08T10:54:23.71 0.3 undecidable manual S 33 16.5723 122 0.14 73
IV.CSP1.EHZ. 2023-06-08T10:54:23.72 0.1 undecidable manual P 6 35.9418 50 -0.11 95
7F.SIB3.EHN. 2023-06-08T10:54:22.97 0.3 undecidable manual S 37 14.7741 125 -0.09 74
IV.RM33.EHZ. 2023-06-08T10:54:22.92 0.3 undecidable manual P 171 29.2485 50 0.13 72
IV.LNSS.HHZ. 2023-06-08T10:54:21.45 0.3 undecidable manual P 208 20.868 117 -0.01 74
IV.NRCA.HHZ. 2023-06-08T10:54:21.26 0.1 undecidable manual S 333 7.9809 142 -0.08 100
7F.SIB2.EHN. 2023-06-08T10:54:20.91 0.3 undecidable manual P 41 17.871 120 -0.02 75
7F.SIB1.EHZ. 2023-06-08T10:54:20.77 0.1 undecidable manual P 33 16.5723 122 0.07 99
7F.SIB3.EHN. 2023-06-08T10:54:20.46 0.3 undecidable manual P 37 14.7741 125 0.05 75
IV.NRCA.HHZ. 2023-06-08T10:54:19.57 0.1 undecidable manual P 333 7.9809 142 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.0003115 0.08 AML other m 2023-06-08T10:54:21.32
IV.NRCA.HHN. ML:1.4 0.0003255 0.08 AML other m 2023-06-08T10:54:21.31
IV.LNSS.HHE. ML:0.9 0.00005375 0.22 AML other m 2023-06-08T10:54:25.18
IV.LNSS.HHN. ML:0.7 0.0000335 0.52 AML other m 2023-06-08T10:54:25.02
IV.RM33.EHE. ML:0.7 0.00002355 0.88 AML other m 2023-06-08T10:54:27.90
IV.RM33.EHN. ML:0.6 0.0000204 1.42 AML other m 2023-06-08T10:54:27.75
IV.CSP1.EHE. ML:1.1 0.00004930000000000001 0.88 AML other m 2023-06-08T10:54:30.00
IV.TERO.HHN. ML:0.9 0.0000318 0.72 AML other m 2023-06-08T10:54:30.26
IV.CSP1.EHN. ML:1.2 0.0000554 0.8 AML other m 2023-06-08T10:54:30.12
IV.TERO.HHE. ML:0.8 0.000020799999999999997 1 AML other m 2023-06-08T10:54:30.26
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