Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 01-06-2023 and time 10:03:07 (Italy) in region 6 km E Preci (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km E Preci (PG), on

  • 01-06-2023 08:03:07 (UTC)
  • 01-06-2023 10:03:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8570, 13.1020 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 6 724 724
Castelsantangelo sul Nera MC 6 281 1005
Norcia PG 7 4957 5962
Visso MC 8 1107 7069
Ussita MC 10 444 7513
Sellano PG 15 1079 8592
Cerreto di Spoleto PG 16 1075 9667
Cascia PG 17 3217 12884
Monte Cavallo MC 17 145 13029
Bolognola MC 18 142 13171
Arquata del Tronto AP 19 1178 14349
Montemonaco AP 19 604 14953
Montegallo AP 19 523 15476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 0.8 2023-06-01
08:03:07		 42.8573 13.1018 11 2023-06-01
08:09:00		 Sala Sismica INGV-Roma 117938911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 08:03:07 ± 0.04
Latitude 42.8573 ± 0.0018
Longitude 13.1018 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117938911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 265
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.02518
Epicentral distance of station farthest from the epicenter (degree) 0.35793
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117938911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 08:09:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-06-01T08:03:17.28 0.3 undecidable manual S 18 27.3504 91 0.06 73
IV.LNSS.HHZ. 2023-06-01T08:03:17.47 0.3 undecidable manual S 190 28.6491 91 -0.11 73
IV.MML1.EHZ. 2023-06-01T08:03:17.93 0.6 undecidable manual S 340 30.3474 91 -0.09 49
IV.GAVE.EHZ. 2023-06-01T08:03:16.44 0.3 undecidable manual S 223 24.9528 91 -0.14 73
IV.CESI.HHZ. 2023-06-01T08:03:15.99 0.3 undecidable manual S 316 22.8549 91 -0.05 75
IV.MMO1.EHZ. 2023-06-01T08:03:14.83 0.3 undecidable manual S 76 18.87 92 -0.13 74
IV.RM33.EHZ. 2023-06-01T08:03:14.84 1.0 positive manual P 167 39.7269 90 -0.17 23
IV.FDMO.HHZ. 2023-06-01T08:03:14.97 0.3 undecidable manual S 357 19.869 92 -0.27 72
IV.MML1.EHZ. 2023-06-01T08:03:13.47 1.0 undecidable manual P 340 30.3474 91 -0.09 24
IV.CSP1.EHZ. 2023-06-01T08:03:13.18 0.6 negative manual P 18 27.3504 91 0.08 49
IV.LNSS.HHZ. 2023-06-01T08:03:13.39 0.6 undecidable manual P 190 28.6491 91 0.09 49
IV.CESI.HHZ. 2023-06-01T08:03:12.44 0.1 negative manual P 316 22.8549 91 0.02 99
IV.GAVE.EHZ. 2023-06-01T08:03:12.88 0.3 negative manual P 223 24.9528 91 0.15 72
IV.FDMO.HHZ. 2023-06-01T08:03:12.03 0.6 positive manual P 357 19.869 92 0.08 49
IV.NRCA.HHZ. 2023-06-01T08:03:11.39 0.3 undecidable manual S 159 2.7972 162 -0.09 78
IV.MMO1.EHZ. 2023-06-01T08:03:11.84 0.1 positive manual P 76 18.87 92 0.05 100
IV.NRCA.HHZ. 2023-06-01T08:03:09.92 1.0 undecidable manual P 159 2.7972 162 0.14 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:0.8 0.00004455 0.36 AML other m 2023-06-01T08:03:15.23
IV.FDMO.HHE. ML:0.6 0.00002795 0.82 AML other m 2023-06-01T08:03:15.28
IV.MMO1.EHN. ML:0.7 0.00003955 1.1 AML other m 2023-06-01T08:03:15.84
IV.FDMO.HHN. ML:0.8 0.00003925 0.52 AML other m 2023-06-01T08:03:15.22
IV.CESI.HHE. ML:0.7 0.00002995 0.42 AML other m 2023-06-01T08:03:16.18
IV.CESI.HHN. ML:0.9 0.0000431 0.26 AML other m 2023-06-01T08:03:16.52
IV.GAVE.EHN. ML:1.0 0.00006725000000000001 0.24 AML other m 2023-06-01T08:03:16.83
IV.GAVE.EHE. ML:1.1 0.0000812 0.28 AML other m 2023-06-01T08:03:17.34
IV.LNSS.HHN. ML:0.9 0.00003845 1.48 AML other m 2023-06-01T08:03:18.82
IV.LNSS.HHE. ML:0.9 0.00003985 1.62 AML other m 2023-06-01T08:03:18.11
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