Earthquake with magnitude of ML 0.7 on date 20-05-2023 and time 03:49:12 (Italy) in region 6 km N Sellano (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km N Sellano (PG), on

  • 20-05-2023 01:49:12 (UTC)
  • 20-05-2023 03:49:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9420, 12.9090 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.

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 6 1079 1079
Monte Cavallo MC 10 145 1224
Preci PG 13 724 1948
Cerreto di Spoleto PG 14 1075 3023
Visso MC 15 1107 4130
Trevi PG 15 8469 12599
Serravalle di Chienti MC 15 1070 13669
Pieve Torina MC 16 1458 15127
Foligno PG 17 57155 72282
Campello sul Clitunno PG 17 2442 74724
Valtopina PG 18 1398 76122
Fiordimonte MC 18 202 76324
Ussita MC 19 444 76768
Muccia MC 19 915 77683
Vallo di Nera PG 20 364 78047
Pievebovigliana MC 20 866 78913

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
47 Km NE of Terni (111501 inhabitants)
72 Km W of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
90 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 0.7 2023-05-20
01:49:12
42.9423 12.9087 11 2023-05-20
01:58:21
Sala Sismica INGV-Roma 117508241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-20 01:49:12 ± 0.07
Latitude 42.9423 ± 0.0036
Longitude 12.9087 ± 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 117508241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 406
Semi-minor axis of confidence ellipse (meter) 314
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 303
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31296
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 117508241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-20 01:58:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2023-05-20T01:49:41.11 3.0 undecidable manual S -0.06 0
IV.SNTG.HHZ. 2023-05-20T01:49:24.39 0.3 undecidable manual S 4 34.743 90 0.21 71
IV.MOMA.HHE. 2023-05-20T01:49:23.35 0.3 undecidable manual S 241 31.5462 90 0.04 73
IV.GAVE.EHZ. 2023-05-20T01:49:22.26 0.3 undecidable manual S 182 27.75 90 -0.05 74
IV.CSP1.EHZ. 2023-05-20T01:49:22.77 0.3 undecidable manual S 55 29.1486 90 0.08 73
IV.MML1.EHZ. 2023-05-20T01:49:20.14 0.3 undecidable manual S 15 19.6692 91 0 75
IV.NRCA.HHZ. 2023-05-20T01:49:20.20 0.3 undecidable manual S 126 20.6682 91 -0.2 73
IV.ASSB.HHZ. 2023-05-20T01:49:20.71 0.3 undecidable manual S 299 23.1546 91 -0.36 70
IV.MMO1.EHZ. 2023-05-20T01:49:19.17 3.0 negative manual P 0.18 0
IV.FDMO.HHZ. 2023-05-20T01:49:19.47 0.3 undecidable manual S 54 17.871 91 -0.19 73
IV.SNTG.HHZ. 2023-05-20T01:49:19.04 0.1 undecidable manual P 4 34.743 90 -0.18 95
IV.MOMA.HHE. 2023-05-20T01:49:19.58 0.6 undecidable manual P 241 31.5462 90 0.86 38
IV.GAVE.EHZ. 2023-05-20T01:49:18.09 0.1 undecidable manual P 182 27.75 90 -0.05 99
IV.CSP1.EHZ. 2023-05-20T01:49:18.51 0.1 undecidable manual P 55 29.1486 90 0.15 96
IT.MTCL.HGZ. 2023-05-20T01:49:17.32 0.3 undecidable manual S 52 9.2796 124 -0.16 75
IV.ASSB.HHZ. 2023-05-20T01:49:17.21 0.1 undecidable manual P 299 23.1546 91 -0.21 96
IV.NRCA.HHZ. 2023-05-20T01:49:16.94 0.1 undecidable manual P 126 20.6682 91 -0.1 99
IV.FDMO.HHZ. 2023-05-20T01:49:16.67 0.1 undecidable manual P 54 17.871 91 0.06 100
IV.MML1.EHZ. 2023-05-20T01:49:16.94 0.1 undecidable manual P 15 19.6692 91 0.05 100
IV.CESI.HHZ. 2023-05-20T01:49:16.89 0.3 undecidable manual S 357 6.993 137 -0.11 76
IV.CESI.HHZ. 2023-05-20T01:49:15.22 0.1 positive manual P 357 6.993 137 0.15 100
IT.MTCL.HGZ. 2023-05-20T01:49:15.49 0.3 undecidable manual P 52 9.2796 124 0.14 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.00009279999999999999 0.12 AML other m 2023-05-20T01:49:17.04
IV.CESI.HHN. ML:1.0 0.0001564771 0.14 AML other m 2023-05-20T01:49:17.14
IV.MML1.EHE. ML:0.7 0.00003443702 6.2 AML other m 2023-05-20T01:49:17.37
IV.FDMO.HHN. ML:0.8 0.000047414595000000005 0.18 AML other m 2023-05-20T01:49:19.70
IV.FDMO.HHE. ML:0.9 0.00005955 0.14 AML other m 2023-05-20T01:49:20.01
IV.MML1.EHN. ML:0.4 0.000021959595000000002 0.18 AML other m 2023-05-20T01:49:20.58
IV.NRCA.HHN. ML:1.3 0.0001465 0.12 AML other m 2023-05-20T01:49:20.39
IV.NRCA.HHE. ML:0.9 0.00005664197 0.16 AML other m 2023-05-20T01:49:21.17
IV.ASSB.HHE. ML:0.7 0.000032420245 0.08 AML other m 2023-05-20T01:49:21.05
IV.ASSB.HHN. ML:0.9 0.00004255 0.16 AML other m 2023-05-20T01:49:21.09
IV.GAVE.EHN. ML:0.7 0.0000265 0.58 AML other m 2023-05-20T01:49:22.92
IV.GAVE.EHE. ML:0.7 0.000024790185 0.18 AML other m 2023-05-20T01:49:22.68
IV.CESI.HNE. ML:0.8 0.000092161415 0.1304 AML other m 2023-05-20T01:49:17.10
IV.CESI.HNN. ML:1.0 0.00014699675 0.1496 AML other m 2023-05-20T01:49:17.14
IV.SNTG.HHE. ML:0.1 0.0000066871925 0.24 AML other m 2023-05-20T01:49:26.74
IV.SNTG.HHN. ML:0.1 0.000006080778 0.08 AML other m 2023-05-20T01:49:26.68
IV.MMO1.EHE. ML:0.6 0.000016285575 0.16 AML other m 2023-05-20T01:49:24.38
IV.MMO1.EHN. ML:0.6 0.000012661268999999999 0.1 AML other m 2023-05-20T01:49:25.43
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