Earthquake with magnitude of ML 1.6 on date 27-05-2023 and time 16:33:28 (UTC) in region 3 km SE Sellano (PG)

A magnitude ML 1.6 earthquake occured in region: 3 km SE Sellano (PG), on

  • 27-05-2023 16:33:28 (UTC)
  • 27-05-2023 18:33:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8640, 12.9520 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 4 1079 1079
Cerreto di Spoleto PG 6 1075 2154
Preci PG 7 724 2878
Vallo di Nera PG 13 364 3242
Visso MC 14 1107 4349
Norcia PG 14 4957 9306
Campello sul Clitunno PG 15 2442 11748
Monte Cavallo MC 15 145 11893
Trevi PG 17 8469 20362
Castelsantangelo sul Nera MC 17 281 20643
Poggiodomo PG 17 117 20760
Cascia PG 17 3217 23977
Sant'Anatolia di Narco PG 17 564 24541
Ussita MC 18 444 24985
Scheggino PG 19 461 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
98 Km N 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 1.6 2023-05-27
16:33:28
42.8638 12.952 10 2023-05-27
16:53:25
Sala Sismica INGV-Roma 117784641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-27 16:33:28 ± 0.03
Latitude 42.8638 ± 0.0018
Longitude 12.9520 ± 0.0025
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 117784641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 227
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40380
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 117784641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-27 16:53:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2023-05-27T16:33:56.26 3.0 undecidable manual S 0.3 0
IV.PIEI.HHZ. 2023-05-27T16:33:55.12 3.0 undecidable manual S 0.48 0
IV.ATCC.EHZ. 2023-05-27T16:33:43.13 0.3 undecidable manual S 325 43.7229 50 0.37 67
IV.RM33.EHZ. 2023-05-27T16:33:43.29 0.3 undecidable manual S 151 44.8218 50 0.24 68
IV.CESX.HHZ. 2023-05-27T16:33:42.09 0.3 undecidable manual S 227 41.1255 50 0.03 72
IV.ATVO.HHZ. 2023-05-27T16:33:41.29 3.0 undecidable manual P -0.26 0
IV.SSFR.HHZ. 2023-05-27T16:33:40.05 3.0 positive manual P -0.22 0
IV.FIAM.HHZ. 2023-05-27T16:33:40.51 3.0 positive manual P -0.16 0
IV.ASSB.HHZ. 2023-05-27T16:33:39.18 0.3 undecidable manual S 310 30.9468 50 -0.18 71
IV.MMO1.EHZ. 2023-05-27T16:33:39.21 0.3 undecidable manual S 83 30.747 50 -0.08 72
IV.TERO.HHZ. 2023-05-27T16:33:39.97 3.0 negative manual P 0.62 0
IV.CSP1.EHZ. 2023-05-27T16:33:39.91 0.3 undecidable manual S 39 32.5452 50 0.12 72
IV.CING.HHZ. 2023-05-27T16:33:39.36 3.0 undecidable manual P -0.08 0
IV.MOMA.HHZ. 2023-05-27T16:33:39.83 0.3 undecidable manual S 258 31.746 50 0.25 70
IV.MURB.HHZ. 2023-05-27T16:33:38.74 3.0 undecidable manual P -0.11 0
IV.EL6.EHZ. 2023-05-27T16:33:38.16 3.0 undecidable manual P -0.12 0
IV.LNSS.HHZ. 2023-05-27T16:33:38.86 0.3 undecidable manual S 166 29.8479 50 -0.19 71
IV.MML1.EHZ. 2023-05-27T16:33:38.43 0.3 undecidable manual S 3 27.75 50 -0.07 73
IV.RM33.EHZ. 2023-05-27T16:33:37.01 0.3 undecidable manual P 151 44.8218 50 0.12 70
IV.ATCC.EHZ. 2023-05-27T16:33:36.59 0.3 undecidable manual P 325 43.7229 50 -0.14 70
IV.GAVE.EHZ. 2023-05-27T16:33:36.05 0.3 undecidable manual S 194 19.5693 118 -0.14 73
IV.FDMO.HHZ. 2023-05-27T16:33:36.71 0.3 undecidable manual S 30 22.0668 115 -0.25 71
IV.SNTG.HHZ. 2023-05-27T16:33:36.65 3.0 negative manual P -0.05 0
IV.CSP1.EHZ. 2023-05-27T16:33:35.02 0.1 positive manual P 39 32.5452 50 0.01 98
IV.CESX.HHZ. 2023-05-27T16:33:35.94 0.3 undecidable manual P 227 41.1255 50 -0.38 67
IV.MOMA.HHZ. 2023-05-27T16:33:35.05 0.3 undecidable manual P 258 31.746 50 0.16 71
IV.ARRO.EHZ. 2023-05-27T16:33:35.34 0.3 undecidable manual P 206 35.0427 50 -0.05 72
IV.CESI.HHZ. 2023-05-27T16:33:35.12 0.3 undecidable manual S 346 16.0728 123 -0.03 75
IV.LNSS.HHZ. 2023-05-27T16:33:34.48 0.1 undecidable manual P 166 29.8479 50 -0.11 96
IV.NRCA.HHZ. 2023-05-27T16:33:34.45 0.6 undecidable manual S 104 13.5753 127 0.01 50
IV.MML1.EHZ. 2023-05-27T16:33:34.20 0.1 positive manual P 3 27.75 50 -0.07 97
IV.FEMA.HNZ. 2023-05-27T16:33:34.38 0.3 undecidable manual S 36 13.4754 128 -0.02 75
IV.ASSB.HHZ. 2023-05-27T16:33:34.58 0.1 undecidable manual P 310 30.9468 50 -0.19 94
IT.MTCL.HGZ. 2023-05-27T16:33:34.73 0.3 undecidable manual S 15 14.9739 125 -0.08 74
IV.MMO1.EHZ. 2023-05-27T16:33:34.72 0.3 undecidable manual P 83 30.747 50 -0.01 74
IV.GAVE.EHZ. 2023-05-27T16:33:33.03 0.1 positive manual P 194 19.5693 118 0.09 98
IV.FDMO.HHZ. 2023-05-27T16:33:33.30 1.0 undecidable manual P 30 22.0668 115 -0.08 25
IT.MTCL.HGZ. 2023-05-27T16:33:32.18 0.1 undecidable manual P 15 14.9739 125 0.04 100
IV.CESI.HHZ. 2023-05-27T16:33:32.45 0.1 undecidable manual P 346 16.0728 123 0.12 98
IV.NRCA.HHZ. 2023-05-27T16:33:32.05 0.1 undecidable manual P 104 13.5753 127 0.13 99
IV.FEMA.HNZ. 2023-05-27T16:33:32.12 0.1 undecidable manual P 36 13.4754 128 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.7 0.0005755000000000001 0.1 AML other m 2023-05-27T16:33:34.55
IV.NRCA.HHE. ML:1.8 0.000607 0.1 AML other m 2023-05-27T16:33:34.59
IV.FEMA.HNE. ML:1.7 0.000557 1.48 AML other m 2023-05-27T16:33:35.85
IT.MTCL.HGN. ML:3.5 0.0327 0.24 AML other m 2023-05-27T16:33:35.19
IV.CESI.HHN. ML:1.7 0.00048499999999999997 0.5 AML other m 2023-05-27T16:33:35.35
IT.MTCL.HGE. ML:3.6 0.0395 0.86 AML other m 2023-05-27T16:33:35.44
IV.FEMA.HNN. ML:1.7 0.000492 0.58 AML other m 2023-05-27T16:33:35.78
IV.GAVE.EHE. ML:1.9 0.0006314999999999999 0.3 AML other m 2023-05-27T16:33:36.24
IV.CESI.HHE. ML:1.5 0.000277 0.78 AML other m 2023-05-27T16:33:36.40
IV.GAVE.EHN. ML:1.9 0.00069 0.14 AML other m 2023-05-27T16:33:36.61
IV.FDMO.HHE. ML:1.7 0.0003 0.22 AML other m 2023-05-27T16:33:37.35
IV.FDMO.HHN. ML:1.4 0.000187 1.18 AML other m 2023-05-27T16:33:37.95
IV.MML1.EHE. ML:1.6 0.0001985 0.18 AML other m 2023-05-27T16:33:38.67
IV.MML1.EHN. ML:1.5 0.00017199999999999998 0.22 AML other m 2023-05-27T16:33:38.66
IV.LNSS.HHE. ML:1.9 0.00039850000000000004 0.32 AML other m 2023-05-27T16:33:39.06
IV.ASSB.HHN. ML:1.5 0.00013700000000000002 0.4 AML other m 2023-05-27T16:33:39.43
IV.LNSS.HHN. ML:1.8 0.0002965 0.34 AML other m 2023-05-27T16:33:39.27
IV.MMO1.EHN. ML:1.7 0.0002365 0.98 AML other m 2023-05-27T16:33:39.49
IV.ASSB.HHE. ML:1.5 0.0001375 1.48 AML other m 2023-05-27T16:33:39.77
IV.MMO1.EHE. ML:1.6 0.000185 0.2 AML other m 2023-05-27T16:33:39.94
IV.CSP1.EHE. ML:1.7 0.00023649999999999998 0.48 AML other m 2023-05-27T16:33:40.73
IV.CSP1.EHN. ML:1.8 0.000245 0.34 AML other m 2023-05-27T16:33:40.50
IV.ARRO.EHE. ML:1.2 0.0000632 0.2 AML other m 2023-05-27T16:33:41.34
IV.ARRO.EHN. ML:1.1 0.0000493 1.3 AML other m 2023-05-27T16:33:41.34
IV.CESX.HHN. ML:1.2 0.0000552 1.38 AML other m 2023-05-27T16:33:42.01
IV.CESX.HHE. ML:1.3 0.00006465 0.5 AML other m 2023-05-27T16:33:43.25
IV.ATCC.EHE. ML:1.4 0.0000864 0.34 AML other m 2023-05-27T16:33:43.56
IV.ATCC.EHN. ML:1.7 0.0001385 0.14 AML other m 2023-05-27T16:33:43.42
IV.SNTG.HHE. ML:1.2 0.000051250000000000006 0.64 AML other m 2023-05-27T16:33:43.37
IV.SNTG.HHN. ML:1.3 0.0000666 1.74 AML other m 2023-05-27T16:33:43.00
IV.RM33.EHN. ML:1.3 0.0000617 1 AML other m 2023-05-27T16:33:45.62
IV.RM33.EHE. ML:1.3 0.00006659999999999999 0.26 AML other m 2023-05-27T16:33:45.35
IV.MURB.HHE. ML:1.6 0.0000986 1.32 AML other m 2023-05-27T16:33:47.89
IV.CING.HHN. ML:1.3 0.0000451 0.82 AML other m 2023-05-27T16:33:48.25
IV.CING.HHE. ML:1.4 0.000048 0.24 AML other m 2023-05-27T16:33:49.40
IV.MURB.HHN. ML:1.6 0.00007935 0.22 AML other m 2023-05-27T16:33:49.72
IV.SSFR.HHN. ML:1.6 0.00006829999999999999 1.5 AML other m 2023-05-27T16:33:50.21
IV.SSFR.HHE. ML:1.5 0.0000563 0.2 AML other m 2023-05-27T16:33:51.57
IV.ATVO.HHE. ML:1.1 0.000019849999999999998 1.44 AML other m 2023-05-27T16:33:52.78
IV.ATVO.HHN. ML:1.1 0.000019549999999999997 0.8 AML other m 2023-05-27T16:33:56.57
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