Earthquake with magnitude of ML 1.1 on date 05-11-2020 and time 01:35:43 (Italy) in region 3 km NE Cerreto di Spoleto (PG)

A magnitude ML 1.1 earthquake occured in region: 3 km NE Cerreto di Spoleto (PG), on

  • 05-11-2020 00:35:43 (UTC)
  • 05-11-2020 01:35:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8450, 12.9280 at 11 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
Cerreto di Spoleto PG 3 1075 1075
Sellano PG 5 1079 2154
Vallo di Nera PG 10 364 2518
Preci PG 10 724 3242
Campello sul Clitunno PG 13 2442 5684
Sant'Anatolia di Narco PG 14 564 6248
Poggiodomo PG 15 117 6365
Norcia PG 15 4957 11322
Trevi PG 15 8469 19791
Cascia PG 16 3217 23008
Visso MC 16 1107 24115
Scheggino PG 17 461 24576
Monte Cavallo MC 18 145 24721
Castelsantangelo sul Nera MC 19 281 25002
Spoleto PG 20 38218 63220

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SE of Foligno (57155 inhabitants)
39 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
67 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
95 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
98 Km N of Tivoli (56533 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 2020-11-05
00:35:43
42.8447 12.9282 11 2020-11-05
00:49:31
Sala Sismica INGV-Roma 84458131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-05 00:35:43 ± 0.05
Latitude 42.8447 ± 0.0027
Longitude 12.9282 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84458131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 335
Semi-minor axis of confidence ellipse (meter) 201
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.13670
Epicentral distance of station farthest from the epicenter (degree) 0.54319
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 84458131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-05 00:49:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-11-05T00:36:02.30 0.6 undecidable manual S 114 60.2952 50 0.22 44
IV.EL6.EHZ. 2020-11-05T00:36:01.70 1.0 undecidable manual S 15 55.5999 50 0.88 18
IV.CSP1.EHZ. 2020-11-05T00:35:55.73 0.3 undecidable manual S 39 35.4423 50 0.28 69
IV.ASSB.HHZ. 2020-11-05T00:35:54.14 0.3 undecidable manual S 315 31.0467 50 -0.12 71
IV.TERO.HHZ. 2020-11-05T00:35:54.36 0.6 undecidable manual P 114 60.2952 50 0.16 45
IV.MMO1.EHZ. 2020-11-05T00:35:54.67 0.3 undecidable manual S 79 32.9448 50 -0.12 71
IV.EL6.EHZ. 2020-11-05T00:35:53.37 1.0 undecidable manual P 15 55.5999 50 -0.1 23
IV.LNSS.HHZ. 2020-11-05T00:35:53.38 0.3 undecidable manual S 161 28.3494 50 -0.17 71
IV.FDMO.HHZ. 2020-11-05T00:35:52.43 0.3 undecidable manual S 31 24.9528 50 -0.21 71
IV.GAVE.EHZ. 2020-11-05T00:35:50.43 0.3 undecidable manual S 189 17.1717 122 0.01 75
IV.CESI.HHZ. 2020-11-05T00:35:50.62 0.3 undecidable manual S 354 17.871 121 -0.03 75
IV.CSP1.EHZ. 2020-11-05T00:35:50.37 0.3 positive manual P 39 35.4423 50 0 73
IV.LNSS.HHZ. 2020-11-05T00:35:49.29 0.3 undecidable manual P 161 28.3494 50 0.02 73
IV.ASSB.HHZ. 2020-11-05T00:35:49.60 0.3 negative manual P 315 31.0467 50 -0.08 72
IV.MMO1.EHZ. 2020-11-05T00:35:49.92 0.6 positive manual P 79 32.9448 50 -0.07 48
IV.NRCA.HHZ. 2020-11-05T00:35:49.68 0.3 undecidable manual S 95 15.1737 125 -0.18 73
IV.FDMO.HHZ. 2020-11-05T00:35:48.67 0.6 positive manual P 31 24.9528 50 -0.07 49
IV.NRCA.HHZ. 2020-11-05T00:35:47.16 0.1 positive manual P 95 15.1737 125 0.02 100
IV.GAVE.EHZ. 2020-11-05T00:35:47.62 0.1 positive manual P 189 17.1717 122 0.15 97
IV.CESI.HHZ. 2020-11-05T00:35:47.75 1.0 undecidable manual P 354 17.871 121 0.15 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.3 0.00020250000000000002 0.14 AML other m 2020-11-05T00:35:49.78
IV.GAVE.EHE. ML:1.3 0.0001795 0.36 AML other m 2020-11-05T00:35:50.68
IV.CESI.HHN. ML:1.1 0.00010705 1.6 AML other m 2020-11-05T00:35:50.09
IV.GAVE.EHN. ML:1.2 0.00013450000000000002 0.74 AML other m 2020-11-05T00:35:51.43
IV.NRCA.HHE. ML:1.2 0.00015099999999999998 0.14 AML other m 2020-11-05T00:35:51.04
IV.CESI.HHE. ML:1.0 0.0000791 1.5 AML other m 2020-11-05T00:35:51.23
IV.FDMO.HHE. ML:1.0 0.000054800000000000004 0.18 AML other m 2020-11-05T00:35:52.70
IV.FDMO.HHN. ML:0.8 0.00003315 0.34 AML other m 2020-11-05T00:35:52.72
IV.LNSS.HHN. ML:1.2 0.00007305 0.8 AML other m 2020-11-05T00:35:53.15
IV.LNSS.HHE. ML:1.3 0.00009545 0.1 AML other m 2020-11-05T00:35:53.59
IV.TERO.HHE. ML:0.7 0.000010824999999999999 1.32 AML other m 2020-11-05T00:36:03.68
IV.TERO.HHN. ML:0.9 0.00001745 1.4 AML other m 2020-11-05T00:36:12.03
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