Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 06-06-2023 and time 14:53:22 (UTC) in region 3 km NW Sellano (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km NW Sellano (PG), on

  • 06-06-2023 14:53:22 (UTC)
  • 06-06-2023 16:53:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9150, 12.9080 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
Sellano PG 3 1079 1079
Cerreto di Spoleto PG 11 1075 2154
Preci PG 11 724 2878
Monte Cavallo MC 12 145 3023
Trevi PG 14 8469 11492
Visso MC 15 1107 12599
Campello sul Clitunno PG 15 2442 15041
Vallo di Nera PG 17 364 15405
Foligno PG 17 57155 72560
Serravalle di Chienti MC 18 1070 73630
Pieve Torina MC 19 1458 75088
Ussita MC 19 444 75532

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
47 Km E of Perugia (166134 inhabitants)
71 Km W of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
86 Km NE of Viterbo (67173 inhabitants)
93 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 0.8 2023-06-06
14:53:22		 42.9147 12.9085 11 2023-06-06
15:46:29		 Sala Sismica INGV-Roma 118153571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-06 14:53:22 ± 0.05
Latitude 42.9147 ± 0.0027
Longitude 12.9085 ± 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 118153571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 321
Semi-minor axis of confidence ellipse (meter) 279
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
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) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 118153571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-06 15:46:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2023-06-06T14:55:15.48 3.0 undecidable manual Sg 17.559999 0
CH.MUGIO.HHZ. 2023-06-06T14:55:07.58 3.0 undecidable manual Sn -1.16 0
7C.SPAOL.HNZ. 2023-06-06T14:54:52.43 3.0 undecidable manual Pg 7.57 0
1J.FX12.HHZ.00 2023-06-06T14:54:50.14 3.0 negative manual Pg 9.83 0
IV.SARZ.HNZ. 2023-06-06T14:54:48.62 3.0 undecidable manual Sn -5.47 0
IV.MSRU.HHZ. 2023-06-06T14:54:37.30 3.0 undecidable manual Pg 0.08 0
IV.PLLN.EHZ. 2023-06-06T14:54:27.62 3.0 undecidable manual Pn -8.91 0
IV.ECTS.HHZ. 2023-06-06T14:54:26.74 3.0 undecidable manual Pn -9.99 0
IV.SCHR.EHZ. 2023-06-06T14:54:22.54 3.0 undecidable manual Pg 5.09 0
IV.TDS.HHZ. 2023-06-06T14:54:12.90 3.0 undecidable manual Pn -9.99 0
IV.OSSC.HHZ. 2023-06-06T14:53:57.34 3.0 undecidable manual S -4.9 0
GU.MAIM.HHZ. 2023-06-06T14:53:56.26 3.0 negative manual Pg 2.56 0
GU.CARD.HHZ. 2023-06-06T14:53:55.47 3.0 positive manual Pg 0.93 0
IV.CSNT.HHZ. 2023-06-06T14:53:54.12 3.0 undecidable manual S -6.91 0
IV.BDI.HHZ. 2023-06-06T14:53:53.82 3.0 positive manual Pg -0.03 0
GU.POPM.HHZ. 2023-06-06T14:53:48.10 3.0 positive manual Pn -4.29 0
IV.FIAM.HNZ. 2023-06-06T14:53:33.00 3.0 undecidable manual S -9.99 0
IV.SSFR.HHZ. 2023-06-06T14:53:33.90 3.0 positive manual P 1.99 0
IV.CSP1.EHZ. 2023-06-06T14:53:32.96 0.3 undecidable manual S 51 31.0467 90 0.16 74
IV.GAVE.EHE. 2023-06-06T14:53:31.11 0.6 undecidable manual S 183 24.6531 90 0 49
IV.ASSB.HHZ. 2023-06-06T14:53:30.96 0.3 undecidable manual S 305 24.753 90 -0.16 72
IV.MML1.EHZ. 2023-06-06T14:53:30.52 0.3 undecidable manual S 13 22.6551 90 -0.04 74
IV.FDMO.HHZ. 2023-06-06T14:53:29.57 0.3 undecidable manual S 47 19.869 90 -0.24 71
IV.NRCA.HHZ. 2023-06-06T14:53:29.36 0.3 undecidable manual S 118 18.9699 90 -0.22 71
IV.CSP1.EHZ. 2023-06-06T14:53:28.40 0.1 undecidable manual P 51 31.0467 90 0.14 99
IV.CESI.HHZ. 2023-06-06T14:53:27.13 0.3 undecidable manual S 358 9.9789 119 -0.12 76
IV.ASSB.HHZ. 2023-06-06T14:53:27.22 0.1 undecidable manual P 305 24.753 90 -0.07 98
IV.GAVE.EHE. 2023-06-06T14:53:27.48 0.3 undecidable manual P 183 24.6531 90 0.2 74
IV.FEMA.HNZ. 2023-06-06T14:53:27.94 0.3 undecidable manual S 65 12.5763 103 0.05 76
IV.NRCA.HHZ. 2023-06-06T14:53:26.41 0.1 undecidable manual P 118 18.9699 90 0.01 100
IV.MML1.EHZ. 2023-06-06T14:53:26.99 0.1 undecidable manual P 13 22.6551 90 0.02 100
IV.FDMO.HHZ. 2023-06-06T14:53:26.50 0.1 undecidable manual P 47 19.869 90 -0.03 99
IV.FEMA.HNZ. 2023-06-06T14:53:25.60 0.1 undecidable manual P 65 12.5763 103 0.18 99
IV.CESI.HHZ. 2023-06-06T14:53:25.20 0.1 undecidable manual P 358 9.9789 119 0.15 100
IV.SRES.HHZ. 2023-06-06T14:53:24.38 3.0 undecidable manual P -9.99 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.9 0.000095953265 0.096 AML other m 2023-06-06T14:53:27.47
IV.CESI.HHE. ML:0.5 0.00003845994 0.0576 AML other m 2023-06-06T14:53:27.42
IV.FDMO.HHN. ML:0.7 0.0000329 0.16 AML other m 2023-06-06T14:53:29.86
IV.NRCA.HHN. ML:0.8 0.000044481395 0.1408 AML other m 2023-06-06T14:53:29.50
IV.FDMO.HHE. ML:1.0 0.00007595 1.86 AML other m 2023-06-06T14:53:29.94
IV.NRCA.HHE. ML:0.7 0.00003547776 0.096 AML other m 2023-06-06T14:53:31.35
IV.ASSB.HHE. ML:0.4 0.00001683936 0.16 AML other m 2023-06-06T14:53:31.14
IV.ASSB.HHN. ML:0.4 0.00001709712 0.0768 AML other m 2023-06-06T14:53:31.78
IV.CSP1.EHE. ML:1.0 0.000052094555 0.16 AML other m 2023-06-06T14:53:33.30
IV.CSP1.EHN. ML:1.1 0.00005311136 0.1408 AML other m 2023-06-06T14:53:33.45
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