Earthquake with magnitude of ML 1.0 on date 15-05-2023 and time 15:19:33 (Italy) in region 1 km NE Sellano (PG)

A magnitude ML 1.0 earthquake occured in region: 1 km NE Sellano (PG), on

  • 15-05-2023 13:19:33 (UTC)
  • 15-05-2023 15:19:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8990, 12.9380 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
Sellano PG 1 1079 1079
Preci PG 9 724 1803
Cerreto di Spoleto PG 9 1075 2878
Monte Cavallo MC 12 145 3023
Visso MC 13 1107 4130
Vallo di Nera PG 16 364 4494
Campello sul Clitunno PG 16 2442 6936
Trevi PG 16 8469 15405
Ussita MC 17 444 15849
Norcia PG 17 4957 20806
Castelsantangelo sul Nera MC 18 281 21087
Pieve Torina MC 19 1458 22545
Serravalle di Chienti MC 19 1070 23615
Fiordimonte MC 20 202 23817

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
50 Km E of Perugia (166134 inhabitants)
68 Km W of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
87 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 1.0 2023-05-15
13:19:33
42.8987 12.9378 10 2023-05-15
13:33:34
Sala Sismica INGV-Roma 117380411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-15 13:19:33 ± 0.06
Latitude 42.8987 ± 0.0027
Longitude 12.9378 ± 0.0061
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 117380411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 469
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44696
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 117380411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-15 13:33:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.RONC.EHZ. 2023-05-15T13:21:09.10 3.0 undecidable manual Sn -2.07 0
CH.PLONS.HHZ. 2023-05-15T13:21:04.70 3.0 undecidable manual Pg 16.83 0
OX.MPRI.HHZ. 2023-05-15T13:21:02.15 3.0 undecidable manual Sn -4.63 0
IV.MCRV.HHZ. 2023-05-15T13:20:57.57 3.0 undecidable manual Sg 0.16 0
GU.RRL.HHZ. 2023-05-15T13:20:53.49 3.0 positive manual Pn 4.31 0
IV.IVPL.HHZ. 2023-05-15T13:20:47.84 3.0 undecidable manual Pn -2.58 0
IV.PAOL.HHZ. 2023-05-15T13:20:39.57 3.0 undecidable manual Sn -6.7 0
IX.SCL3.EHZ.02 2023-05-15T13:20:28.69 3.0 undecidable manual Pg 4.15 0
IV.MOCL.EHZ. 2023-05-15T13:20:26.97 3.0 undecidable manual Sn -1.06 0
IV.RCAV.EHZ. 2023-05-15T13:20:07.34 3.0 undecidable manual S -9.99 0
IV.FNVD.HHZ. 2023-05-15T13:20:06.17 3.0 undecidable manual Pn -0.58 0
IV.BARO.EHZ. 2023-05-15T13:20:04.28 3.0 undecidable manual S -9.33 0
IV.EL6.EHZ. 2023-05-15T13:19:50.16 0.6 undecidable manual S 15 49.617 50 0.65 43
IV.LNSS.HNN. 2023-05-15T13:19:45.26 0.3 undecidable manual S 166 33.8439 50 -0.05 74
IV.CSP1.EHZ. 2023-05-15T13:19:44.44 0.6 undecidable manual S 45 30.4473 50 0.03 50
IV.ASSB.HHZ. 2023-05-15T13:19:43.52 0.3 undecidable manual S 305 27.75 50 -0.15 74
IV.EL6.EHZ. 2023-05-15T13:19:42.80 0.3 undecidable manual P 15 49.617 50 -0.01 72
IV.GAVE.EHE. 2023-05-15T13:19:42.53 0.3 undecidable manual S 189 23.1546 50 0.07 74
IV.MML1.EHZ. 2023-05-15T13:19:42.76 0.3 undecidable manual S 7 23.9538 50 0.08 76
IV.FDMO.HHZ. 2023-05-15T13:19:41.19 0.6 undecidable manual S 38 19.5693 118 -0.14 50
IV.NRCA.HHZ. 2023-05-15T13:19:40.17 0.3 undecidable manual S 117 16.0728 123 -0.12 76
IV.LNSS.HNN. 2023-05-15T13:19:40.38 0.1 undecidable manual P 166 33.8439 50 -0.01 100
IV.CESI.HHZ. 2023-05-15T13:19:39.28 0.6 undecidable manual S 347 12.0768 131 0.09 50
IV.CSP1.EHZ. 2023-05-15T13:19:39.95 0.3 negative manual P 45 30.4473 50 0.08 75
IV.GUMA.HHZ. 2023-05-15T13:19:39.76 3.0 negative manual P -1.8 0
IV.GAVE.EHE. 2023-05-15T13:19:39.06 0.3 undecidable manual P 189 23.1546 50 0.32 71
IV.ASSB.HHZ. 2023-05-15T13:19:38.92 0.3 undecidable manual P 305 27.75 50 -0.52 68
IV.MML1.EHZ. 2023-05-15T13:19:38.96 1.0 negative manual P 7 23.9538 50 0.09 25
IV.FEMA.HNN. 2023-05-15T13:19:38.97 0.3 undecidable manual S 52 11.4774 132 -0.06 78
IV.FDMO.HHZ. 2023-05-15T13:19:38.08 0.6 positive manual P 38 19.5693 118 -0.01 51
IT.MTCL.HGN. 2023-05-15T13:19:38.97 0.6 undecidable manual S 25 11.6772 132 -0.12 51
IV.CESI.HHZ. 2023-05-15T13:19:37.09 0.1 negative manual P 347 12.0768 131 0.24 98
IV.NRCA.HHZ. 2023-05-15T13:19:37.55 0.3 negative manual P 117 16.0728 123 0.06 76
IV.FEMA.HNN. 2023-05-15T13:19:36.32 0.3 undecidable manual P 52 11.4774 132 -0.44 72
IT.MTCL.HGN. 2023-05-15T13:19:36.92 0.3 undecidable manual P 25 11.6772 132 0.13 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.8 0.0000533 0.12 AML other m 2023-05-15T13:19:40.22
IV.NRCA.HHE. ML:0.7 0.000047149999999999994 1.84 AML other m 2023-05-15T13:19:41.03
IV.FDMO.HHE. ML:0.8 0.0000494 0.36 AML other m 2023-05-15T13:19:41.39
IV.FDMO.HHN. ML:0.8 0.000045700000000000006 0.16 AML other m 2023-05-15T13:19:41.62
IV.CESI.HHE. ML:0.7 0.000047696385 0.1216 AML other m 2023-05-15T13:19:39.33
IV.CESI.HHN. ML:1.0 0.00011100005999999999 0.2368 AML other m 2023-05-15T13:19:39.48
IV.CESI.HNE. ML:0.9 0.00009275946 0.448 AML other m 2023-05-15T13:19:41.02
IV.CESI.HNN. ML:1.1 0.000131503545 0.2304 AML other m 2023-05-15T13:19:39.49
IV.NRCA.HNE. ML:1.1 0.000106029785 0.3904 AML other m 2023-05-15T13:19:40.86
IV.NRCA.HNN. ML:1.2 0.00012894445 0.64 AML other m 2023-05-15T13:19:45.61
IV.MML1.EHE. ML:1.1 0.000068583665 0.2432 AML other m 2023-05-15T13:19:42.93
IV.MML1.EHN. ML:0.8 0.000038510635 0.1216 AML other m 2023-05-15T13:19:43.03
IV.MML1.HNE. ML:1.2 0.00009877667499999999 0.2688 AML other m 2023-05-15T13:19:42.92
IV.MML1.HNN. ML:1.6 0.00023427615 0.832 AML other m 2023-05-15T13:19:46.43
IV.CSP1.EHE. ML:0.8 0.000028358672999999996 0.1216 AML other m 2023-05-15T13:19:44.97
IV.CSP1.EHN. ML:0.9 0.00003358288800000001 0.224 AML other m 2023-05-15T13:19:45.42
IV.EL6.EHE. ML:0.9 0.000019324515000000002 0.1216 AML other m 2023-05-15T13:19:50.83
IV.EL6.EHN. ML:1.6 0.00009922007 12.096 AML other m 2023-05-15T13:20:02.63
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