Earthquake with magnitude of ML 1.0 on date 13-10-2020 and time 13:53:25 (Italy) in region 2 km SE Sellano (PG)

A magnitude ML 1.0 earthquake occured in region: 2 km SE Sellano (PG), on

  • 13-10-2020 11:53:25 (UTC)
  • 13-10-2020 13:53:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8770, 12.9520 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 2 1079 1079
Cerreto di Spoleto PG 7 1075 2154
Preci PG 7 724 2878
Visso MC 13 1107 3985
Monte Cavallo MC 14 145 4130
Vallo di Nera PG 14 364 4494
Norcia PG 15 4957 9451
Campello sul Clitunno PG 16 2442 11893
Castelsantangelo sul Nera MC 17 281 12174
Trevi PG 17 8469 20643
Ussita MC 17 444 21087
Cascia PG 18 3217 24304
Poggiodomo PG 18 117 24421
Sant'Anatolia di Narco PG 19 564 24985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
52 Km E of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
86 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
99 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
Bulletin
Rev1000
ML 1.0 2020-10-13
11:53:25
42.8773 12.9518 11 2021-02-26
14:56:01
Bollettino Sismico Italiano INGV 84155551
Reviewed
Rev100
ML 1.0 2020-10-13
11:53:25
42.8767 12.9532 11 2020-10-13
12:04:47
Sala Sismica INGV-Roma 83753541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-13 11:53:25 ± 0.04
Latitude 42.8773 ± 0.0018
Longitude 12.9518 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84155551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 235
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
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) 62
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49553
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 84155551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-26 13:24:19

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 83753541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-13 12:04:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2020-10-13T11:55:17.60 3.0 undecidable manual Sn -3.34 0
IV.SARZ.HNZ. 2020-10-13T11:55:13.33 3.0 undecidable manual Sn 4.8 0
SI.BOSI.HHZ. 2020-10-13T11:55:12.06 3.0 undecidable manual Sn -1.96 0
IV.SCHR.EHZ. 2020-10-13T11:55:05.49 3.0 undecidable manual Sn -2.03 0
IV.FREG.EHZ. 2020-10-13T11:55:05.33 3.0 undecidable manual Sg 7.05 0
IV.CMPR.HHZ. 2020-10-13T11:55:01.70 3.0 undecidable manual Sg 5.04 0
GU.RNCA.HHZ. 2020-10-13T11:55:00.86 3.0 undecidable manual Sn -2.37 0
MN.CLTB.HHZ. 2020-10-13T11:54:56.71 3.0 positive manual Pg 8.44 0
IV.SBPO.HNZ. 2020-10-13T11:54:42.93 3.0 undecidable manual Sn -2.79 0
IV.SPS2.HHZ. 2020-10-13T11:54:41.76 3.0 undecidable manual Pg 6.3 0
IV.SERM.EHZ. 2020-10-13T11:54:37.83 3.0 undecidable manual Sn -3.42 0
GU.GSCL.HHZ. 2020-10-13T11:54:03.83 3.0 undecidable manual Pn -2.98 0
TV.SF04.EHZ. 2020-10-13T11:53:59.67 3.0 undecidable manual Sg -5.43 0
IV.RIBO.EHZ.01 2020-10-13T11:53:57.73 3.0 undecidable manual P 2.33 0
IT.FIE.HGZ. 2020-10-13T11:53:55.77 3.0 positive manual Pg -0.98 0
IV.FIR.HHZ. 2020-10-13T11:53:55.88 3.0 negative manual Pg -0.94 0
IV.APEC.HHZ. 2020-10-13T11:53:42.92 3.0 negative manual P -1.77 0
IV.LNSS.HNZ. 2020-10-13T11:53:36.31 0.3 undecidable manual S 167 31.2465 50 -0.22 71
IV.ASSB.HHZ. 2020-10-13T11:53:36.16 0.3 undecidable manual S 308 30.0477 50 -0.03 74
IV.MMO1.EHN. 2020-10-13T11:53:36.20 0.6 undecidable manual S 85 30.5472 50 -0.14 48
IV.CSP1.EHZ. 2020-10-13T11:53:36.57 0.3 undecidable manual S 41 31.4463 50 0.01 74
IV.MURB.HHE. 2020-10-13T11:53:35.67 0.3 undecidable manual P 321 55.0005 50 0.06 70
IV.MML1.HNZ. 2020-10-13T11:53:35.33 0.3 undecidable manual S 4 26.2515 50 0.15 72
IV.RM33.HNE. 2020-10-13T11:53:34.46 0.6 undecidable manual P 152 46.1205 50 0.22 46
IV.FDMO.HHZ. 2020-10-13T11:53:33.42 0.3 undecidable manual S 32 20.7681 50 -0.31 71
IV.GAVE.EHZ. 2020-10-13T11:53:33.77 0.3 undecidable manual S 193 21.0678 50 -0.03 75
IV.MC2.EHZ. 2020-10-13T11:53:33.51 0.6 undecidable manual S 79 19.6692 50 0.09 49
IV.MMO1.EHN. 2020-10-13T11:53:32.26 0.3 undecidable manual P 85 30.5472 50 0.42 68
IV.LNSS.HNZ. 2020-10-13T11:53:32.04 0.3 undecidable manual P 167 31.2465 50 0.09 73
IV.CESI.HHZ. 2020-10-13T11:53:32.08 0.3 undecidable manual S 345 14.6742 127 0.04 76
IV.FEMA.HNN. 2020-10-13T11:53:31.44 0.3 undecidable manual S 40 12.2766 132 0.03 76
IV.CSP1.EHZ. 2020-10-13T11:53:31.93 0.1 undecidable manual P 41 31.4463 50 -0.04 98
IT.MTCL.HGN. 2020-10-13T11:53:31.53 0.3 undecidable manual S 17 13.4754 129 -0.19 73
IV.MML1.HNZ. 2020-10-13T11:53:31.20 0.3 undecidable manual P 4 26.2515 50 0.03 74
IV.MOMA.HNZ. 2020-10-13T11:53:31.95 0.3 undecidable manual P 255 32.1456 50 -0.12 72
IV.NRCA.HHZ. 2020-10-13T11:53:31.79 0.3 undecidable manual S 110 14.0748 128 -0.09 75
IV.ASSB.HHZ. 2020-10-13T11:53:31.65 0.1 undecidable manual P 308 30.0477 50 -0.11 97
IV.MC2.EHZ. 2020-10-13T11:53:30.24 0.3 undecidable manual P 79 19.6692 50 0.09 74
IV.FDMO.HHZ. 2020-10-13T11:53:30.31 0.1 undecidable manual P 32 20.7681 50 -0.02 100
IV.GAVE.EHZ. 2020-10-13T11:53:30.41 0.1 undecidable manual P 193 21.0678 50 0.04 100
IV.CESI.HHZ. 2020-10-13T11:53:29.52 0.1 undecidable manual P 345 14.6742 127 0.16 98
IT.MTCL.HGN. 2020-10-13T11:53:29.22 0.3 undecidable manual P 17 13.4754 129 0.05 76
IV.NRCA.HHZ. 2020-10-13T11:53:29.24 0.3 undecidable manual P 110 14.0748 128 -0.03 76
IV.FEMA.HNN. 2020-10-13T11:53:28.89 0.3 undecidable manual P 40 12.2766 132 -0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.1 0.000109995315 0.6912 AML other m 2020-10-13T11:53:29.01
IV.CESI.HNN. ML:1.2 0.0001621568 1.1616 AML other m 2020-10-13T11:53:32.10
IV.NRCA.HHE. ML:0.7 0.000044069335000000004 0.064 AML other m 2020-10-13T11:53:32.35
IV.CESI.HHN. ML:0.8 0.00006066399 0.1216 AML other m 2020-10-13T11:53:32.32
IV.CESI.HHE. ML:0.6 0.0000347435 0.1216 AML other m 2020-10-13T11:53:32.38
IV.NRCA.HHN. ML:0.7 0.000047768785 0.1216 AML other m 2020-10-13T11:53:32.47
IV.FDMO.HHE. ML:0.8 0.000044645325 0.16 AML other m 2020-10-13T11:53:33.72
IV.FDMO.HHN. ML:0.8 0.00004000234 0.1792 AML other m 2020-10-13T11:53:33.71
IV.GAVE.EHE. ML:1.0 0.000067695135 0.2048 AML other m 2020-10-13T11:53:34.16
IV.GAVE.EHN. ML:0.6 0.000029819815 0.16 AML other m 2020-10-13T11:53:34.93
IV.CESI.HNE. ML:1.2 0.00014029943 1.0656 AML other m 2020-10-13T11:53:36.04
IV.NRCA.HNN. ML:1.3 0.00018418445 0.7424 AML other m 2020-10-13T11:53:36.54
IV.GAVE.HNE. ML:1.2 0.00010263166 0.3712 AML other m 2020-10-13T11:53:36.44
IV.GAVE.HNN. ML:1.3 0.0001388893 0.8256 AML other m 2020-10-13T11:53:36.25
IV.CSP1.EHN. ML:1.2 0.00006437125500000001 0.5216 AML other m 2020-10-13T11:53:43.31
IV.CSP1.EHE. ML:1.4 0.0001244704 0.1952 AML other m 2020-10-13T11:53:46.85
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