Earthquake with magnitude of ML 1.1 on date 13-09-2020 and time 15:48:39 (UTC) in region 5 km NE Sellano (PG)

A magnitude ML 1.1 earthquake occured in region: 5 km NE Sellano (PG), on

  • 13-09-2020 15:48:39 (UTC)
  • 13-09-2020 17:48:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9290, 12.9680 at 12 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 8 145 1224
Preci PG 8 724 1948
Visso MC 10 1107 3055
Cerreto di Spoleto PG 13 1075 4130
Ussita MC 14 444 4574
Pieve Torina MC 15 1458 6032
Castelsantangelo sul Nera MC 16 281 6313
Fiordimonte MC 16 202 6515
Serravalle di Chienti MC 16 1070 7585
Pievebovigliana MC 18 866 8451
Norcia PG 18 4957 13408
Muccia MC 18 915 14323
Trevi PG 19 8469 22792
Fiastra MC 20 559 23351
Vallo di Nera PG 20 364 23715
Campello sul Clitunno PG 20 2442 26157

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
51 Km E of Perugia (166134 inhabitants)
67 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
91 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 1.1 2020-09-13
15:48:39
42.9292 12.9682 12 2020-09-13
16:00:19
Sala Sismica INGV-Roma 82877161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-13 15:48:39 ± 0.06
Latitude 42.9292 ± 0.0027
Longitude 12.9682 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82877161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 408
Semi-minor axis of confidence ellipse (meter) 206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
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) 104
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.33005
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 82877161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-13 16:00:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.HNZ. 2020-09-13T15:48:47.16 0.6 undecidable manual S 1 20.4684 93 0 50
IV.LNSS.HNZ. 2020-09-13T15:48:46.09 1.0 undecidable manual P 171 36.6411 91 -0.22 23
IV.SNTG.HHZ. 2020-09-13T15:48:46.27 1.0 positive manual P 356 36.2415 91 0.03 24
IV.NRCA.HHZ. 2020-09-13T15:48:45.77 1.0 undecidable manual S 132 15.9729 98 -0.18 24
IV.FDMO.HHZ. 2020-09-13T15:48:45.73 0.3 undecidable manual S 39 15.3735 99 -0.07 75
IV.FEMA.HNZ. 2020-09-13T15:48:44.05 0.6 undecidable manual S 61 7.5813 135 0.09 51
IV.GAVE.EHZ. 2020-09-13T15:48:44.71 1.0 undecidable manual P 193 26.9508 92 -0.1 24
IV.CESI.HHZ. 2020-09-13T15:48:44.32 0.3 undecidable manual S 328 9.879 123 -0.12 76
IV.ASSB.HHZ. 2020-09-13T15:48:44.76 1.0 undecidable manual P 297 28.0497 91 -0.22 24
IV.MC2.EHZ. 2020-09-13T15:48:43.42 1.0 undecidable manual P 96 18.0708 95 -0.02 25
IV.FDMO.HHZ. 2020-09-13T15:48:43.14 0.6 negative manual P 39 15.3735 99 0.11 50
IV.MML1.HNZ. 2020-09-13T15:48:43.86 1.0 undecidable manual P 1 20.4684 93 0.05 25
IV.NRCA.HHZ. 2020-09-13T15:48:43.12 0.6 undecidable manual P 132 15.9729 98 0.01 51
IT.MTCL.HGZ. 2020-09-13T15:48:43.71 0.3 undecidable manual S 19 7.5813 135 -0.26 73
IV.CESI.HHZ. 2020-09-13T15:48:42.34 0.1 positive manual P 328 9.879 123 0.1 100
IV.FEMA.HNZ. 2020-09-13T15:48:42.18 0.3 undecidable manual P 61 7.5813 135 0.21 74
IT.MTCL.HGZ. 2020-09-13T15:48:42.17 0.6 undecidable manual P 19 7.5813 135 0.2 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:0.0 0.00002936841 0.1792 AML other m 2020-09-13T15:48:50.85
IV.GAVE.EHN. ML:0.0 0.000030937075000000004 0.256 AML other m 2020-09-13T15:48:49.70
IV.CESI.HHE. ML:0.8 0.00007925088 0.0768 AML other m 2020-09-13T15:48:44.46
IV.CESI.HHN. ML:1.1 0.00014708083999999999 0.2048 AML other m 2020-09-13T15:48:44.55
IV.CESI.HNE. ML:0.9 0.000085117635 0.768 AML other m 2020-09-13T15:48:44.46
IV.CESI.HNN. ML:1.1 0.00014902408 0.2048 AML other m 2020-09-13T15:48:44.55
IV.FDMO.HHE. ML:1.2 0.0001497338 0.1408 AML other m 2020-09-13T15:48:45.88
IV.FDMO.HHN. ML:1.2 0.00014473395 0.1792 AML other m 2020-09-13T15:48:45.88
IV.GAVE.HNE. ML:1.4 0.00012857019999999998 0.6272 AML other m 2020-09-13T15:48:58.68
IV.GAVE.HNN. ML:1.5 0.00018119665 0.9216 AML other m 2020-09-13T15:49:00.11
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