Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-06-2023 and time 16:00:37 (UTC) in region 4 km E Sellano (PG)

A magnitude ML 2.0 earthquake occured in region: 4 km E Sellano (PG), on

  • 27-06-2023 16:00:37 (UTC)
  • 27-06-2023 18:00:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9050, 12.9730 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 4 1079 1079
Preci PG 6 724 1803
Visso MC 10 1107 2910
Monte Cavallo MC 10 145 3055
Cerreto di Spoleto PG 10 1075 4130
Ussita MC 14 444 4574
Castelsantangelo sul Nera MC 15 281 4855
Norcia PG 16 4957 9812
Pieve Torina MC 17 1458 11270
Vallo di Nera PG 17 364 11634
Fiordimonte MC 18 202 11836
Campello sul Clitunno PG 18 2442 14278
Trevi PG 19 8469 22747
Serravalle di Chienti MC 19 1070 23817
Pievebovigliana MC 20 866 24683

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
53 Km E of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
91 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 2.0 2023-06-27
16:00:37		 42.9047 12.9728 11 2023-06-27
16:07:25		 Sala Sismica INGV-Roma 118759271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-27 16:00:37 ± 0.05
Latitude 42.9047 ± 0.0027
Longitude 12.9728 ± 0.0049
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 118759271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37142
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 33
Type of magnitude ML
Reference to an origin 118759271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-27 16:07:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-06-27T16:01:02.32 3.0 undecidable manual S -0.19 0
IV.LAV9.HNZ. 2023-06-27T16:01:01.15 3.0 undecidable manual P 0.79 0
IV.CESX.HHZ. 2023-06-27T16:00:52.11 3.0 undecidable manual S -0.77 0
IV.ATPI.EHZ. 2023-06-27T16:00:51.88 3.0 positive manual P 0.76 0
IV.MPAG.EHZ. 2023-06-27T16:00:51.84 3.0 undecidable manual P -0.3 0
IV.GIGS.HHZ. 2023-06-27T16:00:50.37 3.0 undecidable manual P 0.04 0
IV.ARVD.HHZ. 2023-06-27T16:00:49.00 3.0 positive manual P -0.43 0
IV.TERO.HHZ. 2023-06-27T16:00:48.05 3.0 positive manual P -0.64 0
IV.SSFR.HHZ. 2023-06-27T16:00:48.43 3.0 undecidable manual P -0.16 0
IV.CING.HHZ. 2023-06-27T16:00:47.47 3.0 negative manual P -0.23 0
IV.MURB.HHZ. 2023-06-27T16:00:47.40 3.0 undecidable manual P 0.01 0
IV.RM33.EHZ. 2023-06-27T16:00:46.31 3.0 undecidable manual P -0.33 0
IV.FOSV.EHZ. 2023-06-27T16:00:46.09 3.0 positive manual P -0.09 0
IV.ATCC.EHZ. 2023-06-27T16:00:45.40 0.3 undecidable manual P 319 41.2254 50 0.14 70
IV.ARRO.EHZ. 2023-06-27T16:00:45.12 0.3 negative manual P 205 39.8268 50 0.07 71
IV.MF5.EHZ. 2023-06-27T16:00:45.60 3.0 positive manual P 0.22 0
IV.FDMO.HHZ. 2023-06-27T16:00:44.27 0.1 undecidable manual S 32 17.3715 122 -0.25 95
IV.SNTG.HHZ. 2023-06-27T16:00:44.89 0.3 negative manual P 356 38.9277 50 -0.03 71
IV.GUMA.HHZ. 2023-06-27T16:00:44.70 0.3 undecidable manual P 59 34.2435 50 0.51 65
IV.LNSS.HHZ. 2023-06-27T16:00:44.00 0.1 undecidable manual P 171 33.9438 50 -0.14 94
IV.ASSB.HHZ. 2023-06-27T16:00:43.30 0.1 negative manual P 301 29.748 50 -0.19 94
IV.CESI.HHZ. 2023-06-27T16:00:43.12 0.1 undecidable manual S 334 12.4764 131 -0.02 100
IV.MMO1.EHZ. 2023-06-27T16:00:43.25 0.1 negative manual P 91 28.749 50 -0.1 96
IV.NRCA.HNZ. 2023-06-27T16:00:43.42 0.1 undecidable manual S 124 13.9749 128 -0.12 98
IV.CSP1.EHZ. 2023-06-27T16:00:43.19 0.1 positive manual P 42 28.0497 50 -0.04 97
IV.FEMA.HNZ. 2023-06-27T16:00:42.39 0.1 undecidable manual S 44 8.88 140 0.11 99
IT.MTCL.HGZ. 2023-06-27T16:00:42.41 0.1 undecidable manual S 12 10.1787 137 -0.15 98
IV.GAVE.EHZ. 2023-06-27T16:00:42.67 0.1 positive manual P 195 24.4533 50 0 98
IV.MML1.EHZ. 2023-06-27T16:00:42.37 0.3 positive manual P 360 23.1546 50 -0.11 72
IV.NRCA.HNZ. 2023-06-27T16:00:41.03 0.3 negative manual P 124 13.9749 128 0.06 74
IV.FDMO.HHZ. 2023-06-27T16:00:41.51 0.1 undecidable manual P 32 17.3715 122 -0.02 99
IV.FEMA.HNZ. 2023-06-27T16:00:40.52 0.1 positive manual P 44 8.88 140 0.28 95
IT.MTCL.HGZ. 2023-06-27T16:00:40.53 0.6 undecidable manual P 12 10.1787 137 0.13 49
IV.CESI.HHZ. 2023-06-27T16:00:40.88 0.1 positive manual P 334 12.4764 131 0.15 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGE. ML:3.9 0.105 0.06 AML other m 2023-06-27T16:00:42.55
IV.FEMA.HNN. ML:2.1 0.0015249999999999999 0.28 AML other m 2023-06-27T16:00:42.59
IT.MTCL.HGN. ML:4.0 0.10745 0.06 AML other m 2023-06-27T16:00:42.88
IV.CESI.HHN. ML:2.0 0.0011355 0.58 AML other m 2023-06-27T16:00:43.35
IV.CESI.HHE. ML:1.8 0.0006015 0.32 AML other m 2023-06-27T16:00:43.29
IV.FEMA.HNE. ML:2.0 0.001425 0.14 AML other m 2023-06-27T16:00:43.57
IV.NRCA.HHE. ML:2.3 0.002165 0.18 AML other m 2023-06-27T16:00:43.75
IV.NRCA.HNE. ML:2.3 0.001965 0.18 AML other m 2023-06-27T16:00:43.75
IV.NRCA.HHN. ML:2.4 0.00236 0.26 AML other m 2023-06-27T16:00:43.70
IV.NRCA.HNN. ML:2.3 0.00217 0.28 AML other m 2023-06-27T16:00:43.71
IV.FDMO.HHE. ML:2.3 0.0017000000000000001 0.18 AML other m 2023-06-27T16:00:44.48
IV.FDMO.HHN. ML:2.1 0.001156 0.22 AML other m 2023-06-27T16:00:44.47
IV.MML1.EHN. ML:1.8 0.0004365 0.16 AML other m 2023-06-27T16:00:46.29
IV.MML1.EHE. ML:2.0 0.000657 0.18 AML other m 2023-06-27T16:00:46.28
IV.GAVE.EHE. ML:1.9 0.00045299999999999995 1.54 AML other m 2023-06-27T16:00:47.20
IV.GAVE.EHN. ML:1.7 0.000314 0.4 AML other m 2023-06-27T16:00:47.79
IV.MMO1.EHE. ML:1.8 0.00028900000000000003 0.82 AML other m 2023-06-27T16:00:47.86
IV.CSP1.EHE. ML:2.5 0.0017900000000000001 1.6 AML other m 2023-06-27T16:00:47.12
IV.ASSB.HHE. ML:1.8 0.0003215 1.4 AML other m 2023-06-27T16:00:47.93
IV.ASSB.HHN. ML:1.9 0.000374 0.26 AML other m 2023-06-27T16:00:47.99
IV.CSP1.EHN. ML:2.4 0.001335 0.24 AML other m 2023-06-27T16:00:48.15
IV.MMO1.EHN. ML:1.6 0.000224 0.32 AML other m 2023-06-27T16:00:49.06
IV.GUMA.HHE. ML:2.2 0.0007130000000000001 1.68 AML other m 2023-06-27T16:00:49.00
IV.LNSS.HHE. ML:1.8 0.000288 0.2 AML other m 2023-06-27T16:00:50.33
IV.LNSS.HHN. ML:1.9 0.0003075 0.16 AML other m 2023-06-27T16:00:50.39
IV.SNTG.HHN. ML:1.2 0.000062 1.14 AML other m 2023-06-27T16:00:51.71
IV.ARRO.EHE. ML:1.7 0.0001625 0.68 AML other m 2023-06-27T16:00:51.50
IV.SNTG.HHE. ML:1.4 0.00008375 1.72 AML other m 2023-06-27T16:00:52.86
IV.ATCC.EHE. ML:1.7 0.0001725 1.44 AML other m 2023-06-27T16:00:52.10
IV.GUMA.HHN. ML:1.9 0.00033150000000000003 0.44 AML other m 2023-06-27T16:00:52.15
IV.ARRO.EHN. ML:1.6 0.00014099999999999998 0.68 AML other m 2023-06-27T16:00:52.09
IV.ATCC.EHN. ML:1.6 0.0001255 0.68 AML other m 2023-06-27T16:00:52.54
IV.SMA1.EHN. ML:1.5 0.00011185000000000001 0.3 AML other m 2023-06-27T16:00:52.71
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
Waveforms Seismic signals in miniseed + resp format Download