Earthquake with magnitude of ML 1.0 on date 27-09-2019 and time 08:20:00 (Italy) in region 7 km NE Sellano (PG)

A magnitude ML 1.0 earthquake occured in region: 7 km NE Sellano (PG), on

  • 27-09-2019 06:20:00 (UTC)
  • 27-09-2019 08:20:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9360, 12.9790 at 13 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 7 1079 1079
Monte Cavallo MC 7 145 1224
Preci PG 8 724 1948
Visso MC 9 1107 3055
Ussita MC 13 444 3499
Pieve Torina MC 14 1458 4957
Cerreto di Spoleto PG 14 1075 6032
Fiordimonte MC 15 202 6234
Castelsantangelo sul Nera MC 15 281 6515
Serravalle di Chienti MC 15 1070 7585
Pievebovigliana MC 17 866 8451
Muccia MC 17 915 9366
Fiastra MC 18 559 9925
Norcia PG 18 4957 14882
Acquacanina MC 19 121 15003
Trevi PG 20 8469 23472

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
52 Km E of Perugia (166134 inhabitants)
67 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
92 Km NE of Viterbo (67173 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 2019-09-27
06:20:00
42.9357 12.9793 13 2019-09-27
06:33:21
Sala Sismica INGV-Roma 72813181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-27 06:20:00 ± 0.06
Latitude 42.9357 ± 0.0027
Longitude 12.9793 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72813181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25091
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 72813181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-27 06:33:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IFIL.HHZ. 2019-09-27T06:21:46.93 3.0 undecidable manual Sn -9.99 0
IV.ZONE.HHZ. 2019-09-27T06:21:42.70 3.0 undecidable manual Sg 8.46 0
IV.CMPR.HHZ. 2019-09-27T06:21:23.32 3.0 undecidable manual Sg 3.84 0
IV.SPS2.HHZ. 2019-09-27T06:21:10.42 3.0 positive manual Pg 12.35 0
IV.TDS.HHZ. 2019-09-27T06:21:04.18 3.0 negative manual Pg 10.61 0
IV.NDIM.HNZ. 2019-09-27T06:21:03.42 3.0 undecidable manual Sn -6.49 0
MN.VSL.HHZ. 2019-09-27T06:21:02.74 3.0 negative manual Pn -3.12 0
GU.GORR.HHZ. 2019-09-27T06:20:57.69 3.0 undecidable manual Pg 10.81 0
IV.IMOL.HNZ. 2019-09-27T06:20:54.71 3.0 undecidable manual Sg 4.36 0
IV.IST3.HHZ. 2019-09-27T06:20:54.65 3.0 negative manual Pn -5.64 0
IT.FIE.HGZ. 2019-09-27T06:20:51.52 3.0 undecidable manual Sg 0.98 0
IV.NDIM.HHZ. 2019-09-27T06:20:42.97 3.0 positive manual Pg 7.64 0
CR.STON.BHZ. 2019-09-27T06:20:35.30 3.0 undecidable manual Pn -3.59 0
IV.VULT.HHZ. 2019-09-27T06:20:29.24 3.0 undecidable manual Pn -5.18 0
IV.CSP1.EHZ. 2019-09-27T06:20:10.20 0.3 undecidable manual S 46 25.1526 98 0.12 74
IV.GAVE.EHZ. 2019-09-27T06:20:10.88 0.3 undecidable manual S 194 27.8499 96 0.09 74
IV.FAGN.HHZ. 2019-09-27T06:20:08.06 3.0 undecidable manual P 0
IV.MML1.EHE. 2019-09-27T06:20:08.69 0.6 undecidable manual S 358 19.7691 103 0.04 50
IV.NRCA.HHE. 2019-09-27T06:20:07.51 0.6 undecidable manual S 136 15.7731 111 -0.13 50
IV.FDMO.HHZ. 2019-09-27T06:20:07.15 0.3 undecidable manual S 38 14.1747 115 -0.1 75
IV.CSP1.EHZ. 2019-09-27T06:20:06.19 0.3 undecidable manual P 46 25.1526 98 0 76
IV.CESI.HHZ. 2019-09-27T06:20:06.19 0.3 undecidable manual S 322 9.7791 131 -0.08 76
IV.GAVE.EHZ. 2019-09-27T06:20:06.51 0.3 undecidable manual P 194 27.8499 96 -0.09 74
IV.FEMA.HNE. 2019-09-27T06:20:05.95 0.6 undecidable manual S 63 6.3936 146 0.28 49
IT.MTCL.HGE. 2019-09-27T06:20:05.44 0.3 undecidable manual S 14 6.6933 145 -0.27 74
IV.MML1.EHE. 2019-09-27T06:20:05.39 0.3 undecidable manual P 358 19.7691 103 0.03 76
IV.NRCA.HHE. 2019-09-27T06:20:04.70 0.3 undecidable manual P 136 15.7731 111 -0.08 76
IV.FDMO.HHZ. 2019-09-27T06:20:04.55 0.6 positive manual P 38 14.1747 115 0 51
IV.CESI.HHZ. 2019-09-27T06:20:03.99 0.3 undecidable manual P 322 9.7791 131 0 77
IV.FEMA.HNE. 2019-09-27T06:20:03.84 0.1 undecidable manual P 63 6.3936 146 0.2 100
IT.MTCL.HGE. 2019-09-27T06:20:03.64 0.3 undecidable manual P 14 6.6933 145 -0.02 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.8 0.00006615 0.28 AML other m 2019-09-27T06:20:06.24
IV.CESI.HHE. ML:0.9 0.00007869999999999999 0.2 AML other m 2019-09-27T06:20:06.40
IV.FDMO.HHE. ML:0.9 0.00006975 0.28 AML other m 2019-09-27T06:20:07.30
IV.FDMO.HHN. ML:1.0 0.0000849 0.36 AML other m 2019-09-27T06:20:07.45
IV.GAVE.EHE. ML:1.0 0.0000432 1.1 AML other m 2019-09-27T06:20:11.07
IV.GAVE.EHN. ML:0.8 0.0000354 0.1 AML other m 2019-09-27T06:20:11.75
IV.FAGN.HHE. ML:1.7 0.00006115 0.1 AML other m 2019-09-27T06:20:19.12
IV.FAGN.HHN. ML:1.5 0.0000368 0.56 AML other m 2019-09-27T06:20:19.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download