Earthquake with magnitude of ML 1.4 on date 06-04-2020 and time 09:41:33 (Italy) in region 4 km NE Sellano (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km NE Sellano (PG), on

  • 06-04-2020 07:41:33 (UTC)
  • 06-04-2020 09:41:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9090, 12.9690 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
Preci PG 7 724 1803
Monte Cavallo MC 10 145 1948
Visso MC 10 1107 3055
Cerreto di Spoleto PG 11 1075 4130
Ussita MC 15 444 4574
Castelsantangelo sul Nera MC 15 281 4855
Norcia PG 16 4957 9812
Pieve Torina MC 17 1458 11270
Fiordimonte MC 17 202 11472
Vallo di Nera PG 18 364 11836
Serravalle di Chienti MC 18 1070 12906
Trevi PG 18 8469 21375
Campello sul Clitunno PG 18 2442 23817
Pievebovigliana MC 20 866 24683

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
52 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 1.4 2020-04-06
07:41:33
42.9092 12.9687 10 2020-04-06
07:50:43
Sala Sismica INGV-Roma 77948631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-06 07:41:33 ± 0.04
Latitude 42.9092 ± 0.0018
Longitude 12.9687 ± 0.0037
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 77948631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 21
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) 0.43078
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 77948631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-06 07:50:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2020-04-06T07:43:25.24 3.0 undecidable manual Sg 16.27 0
IV.VOBA.HNZ. 2020-04-06T07:43:14.88 3.0 undecidable manual Sg 11.82 0
IV.SCHR.EHZ. 2020-04-06T07:43:13.86 3.0 undecidable manual Sn 2.47 0
IV.SICLA.EHZ. 2020-04-06T07:43:05.74 3.0 undecidable manual Pg 16.65 0
AC.VLO.HHZ. 2020-04-06T07:42:56.68 3.0 undecidable manual Pn 2.51 0
XK.SELL.HHZ. 2020-04-06T07:42:53.60 3.0 undecidable manual Pg 8.53 0
IV.CET2.HHZ. 2020-04-06T07:42:33.59 3.0 undecidable manual Pn -1.27 0
OX.MPRI.HHZ. 2020-04-06T07:42:32.76 3.0 undecidable manual Pg 8.18 0
IV.PIGN.HHZ. 2020-04-06T07:42:31.86 3.0 undecidable manual Sn 0.61 0
IV.PAOL.HHZ. 2020-04-06T07:42:13.36 3.0 undecidable manual Pg 3.71 0
IV.IMOL.EHZ. 2020-04-06T07:42:02.12 3.0 negative manual Pn -0.06 0
IV.BRSN.EHZ. 2020-04-06T07:42:02.58 3.0 undecidable manual P 2.91 0
IV.VIVA.HHZ. 2020-04-06T07:41:53.28 3.0 positive manual P -1.82 0
IV.OFFI.HHZ. 2020-04-06T07:41:50.83 3.0 undecidable manual S -1.74 0
IV.SNTG.HHZ. 2020-04-06T07:41:46.15 0.3 undecidable manual S 357 38.4282 50 0.14 71
IV.ATCC.EHZ. 2020-04-06T07:41:46.86 0.3 undecidable manual S 319 40.5261 50 0.28 68
IV.SSFR.HHZ. 2020-04-06T07:41:44.03 3.0 negative manual P 0.13 0
IV.LNSS.HHZ. 2020-04-06T07:41:44.87 0.3 undecidable manual S 170 34.4433 50 -0.08 72
IV.MMO1.EHZ. 2020-04-06T07:41:43.58 0.3 undecidable manual S 92 29.1486 50 0.05 73
IV.ARVD.HHZ. 2020-04-06T07:41:43.42 3.0 negative manual P -1.33 0
IV.CSP1.EHZ. 2020-04-06T07:41:43.16 0.3 undecidable manual S 43 27.8499 50 -0.03 74
IV.EL6.EHZ. 2020-04-06T07:41:41.96 0.1 undecidable manual P 13 47.8188 50 -0.05 95
IV.MML1.HNZ. 2020-04-06T07:41:41.60 0.3 undecidable manual S 1 22.6551 114 -0.16 73
IV.SNTG.HHZ. 2020-04-06T07:41:40.43 0.1 undecidable manual P 357 38.4282 50 -0.13 95
IV.ATCC.EHZ. 2020-04-06T07:41:40.84 0.1 undecidable manual P 319 40.5261 50 -0.05 96
IV.FDMO.HHZ. 2020-04-06T07:41:39.92 0.3 undecidable manual S 34 17.0718 121 -0.12 74
IV.LNSS.HHZ. 2020-04-06T07:41:39.83 0.1 undecidable manual P 170 34.4433 50 -0.12 95
IV.MMO1.EHZ. 2020-04-06T07:41:39.13 0.1 undecidable manual P 92 29.1486 50 0 99
IV.NRCA.HHZ. 2020-04-06T07:41:39.30 0.3 undecidable manual S 125 14.4744 125 0.01 76
IV.MOMA.HHZ. 2020-04-06T07:41:39.94 0.3 undecidable manual P 250 34.4433 50 -0.01 73
IV.CSP1.EHZ. 2020-04-06T07:41:38.89 0.1 undecidable manual P 43 27.8499 50 -0.04 98
IV.CESI.HHZ. 2020-04-06T07:41:38.41 0.3 undecidable manual S 334 11.7771 131 -0.14 74
IV.MML1.HNZ. 2020-04-06T07:41:38.07 0.1 undecidable manual P 1 22.6551 114 -0.03 99
IV.FDMO.HHZ. 2020-04-06T07:41:37.17 0.1 undecidable manual P 34 17.0718 121 0.05 100
IV.CESI.HHZ. 2020-04-06T07:41:36.34 0.1 undecidable manual P 334 11.7771 131 0.08 100
IV.FEMA.HNZ. 2020-04-06T07:41:36.09 0.1 undecidable manual P 48 8.7801 139 0.26 97
IV.NRCA.HHZ. 2020-04-06T07:41:36.77 0.1 undecidable manual P 125 14.4744 125 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.4 0.0003185 0.1 AML other m 2020-04-06T07:41:38.60
IV.CESI.HHN. ML:1.7 0.000568 0.34 AML other m 2020-04-06T07:41:38.65
IV.NRCA.HHN. ML:1.6 0.00034950000000000004 0.12 AML other m 2020-04-06T07:41:39.48
IV.NRCA.HHE. ML:1.5 0.00028399999999999996 0.12 AML other m 2020-04-06T07:41:39.89
IV.NRCA.HNN. ML:1.6 0.000357 0.8 AML other m 2020-04-06T07:41:40.54
IV.FDMO.HHE. ML:1.6 0.0002985 0.38 AML other m 2020-04-06T07:41:40.01
IV.FDMO.HHN. ML:1.3 0.00017299999999999998 0.98 AML other m 2020-04-06T07:41:40.41
IV.NRCA.HNE. ML:1.5 0.0003205 1.3 AML other m 2020-04-06T07:41:40.18
IV.CSP1.EHN. ML:1.2 0.00008195 0.2 AML other m 2020-04-06T07:41:43.71
IV.CSP1.EHE. ML:1.4 0.00014549999999999999 1.06 AML other m 2020-04-06T07:41:44.59
IV.LNSS.HHN. ML:1.5 0.000129 1.6 AML other m 2020-04-06T07:41:44.18
IV.LNSS.HHE. ML:1.6 0.0001735 1.88 AML other m 2020-04-06T07:41:45.03
IV.MOMA.HHN. ML:1.0 0.00004679999999999999 0.52 AML other m 2020-04-06T07:41:46.33
IV.MOMA.HHE. ML:1.2 0.00006565 0.16 AML other m 2020-04-06T07:41:46.76
IV.SNTG.HHE. ML:1.2 0.00005895 1.46 AML other m 2020-04-06T07:41:46.87
IV.ATCC.EHN. ML:1.2 0.00005255 1.74 AML other m 2020-04-06T07:41:47.87
IV.ATCC.EHE. ML:1.2 0.0000622 1.44 AML other m 2020-04-06T07:41:47.22
IV.SNTG.HHN. ML:1.1 0.00005 0.76 AML other m 2020-04-06T07:41:47.06
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