Earthquake with magnitude of ML 1.0 on date 27-11-2020 and time 14:29:56 (Italy) in region 4 km NE Sigillo (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km NE Sigillo (PG), on

  • 27-11-2020 13:29:56 (UTC)
  • 27-11-2020 14:29:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3630, 12.7650 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
Sigillo PG 4 2404 2404
Costacciaro PG 4 1216 3620
Fossato di Vico PG 8 2840 6460
Scheggia e Pascelupo PG 9 1393 7853
Sassoferrato AN 11 7285 15138
Fabriano AN 12 31480 46618
Serra Sant'Abbondio PU 14 1027 47645
Gualdo Tadino PG 15 15208 62853
Gubbio PG 15 32216 95069
Genga AN 16 1797 96866
Cantiano PU 17 2245 99111
Frontone PU 17 1300 100411
Cerreto d'Esi AN 19 3817 104228
Esanatoglia MC 19 2034 106262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
45 Km N of Foligno (57155 inhabitants)
57 Km SW of Fano (60888 inhabitants)
62 Km S of Pesaro (94582 inhabitants)
67 Km W of Ancona (100861 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
79 Km S of Rimini (147750 inhabitants)
90 Km N of Terni (111501 inhabitants)
96 Km SE of Cesena (96758 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 2020-11-27
13:29:56
43.3627 12.7648 13 2020-11-27
13:41:59
Sala Sismica INGV-Roma 85051251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-27 13:29:56 ± 0.07
Latitude 43.3627 ± 0.0036
Longitude 12.7648 ± 0.0049
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 85051251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
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) 58
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 85051251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-27 13:41:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2020-11-27T13:30:12.30 0.6 undecidable manual S 144 44.622 93 1.35 30
IV.MPAG.EHZ. 2020-11-27T13:30:07.10 0.6 undecidable manual S 359 29.5482 96 0.15 47
IV.ATVO.HHZ. 2020-11-27T13:30:06.61 0.6 undecidable manual S 274 28.9488 97 -0.18 47
IV.EL6.EHZ. 2020-11-27T13:30:06.60 0.6 undecidable manual S 98 27.4503 97 0.22 47
IV.CSP1.EHZ. 2020-11-27T13:30:05.38 0.1 undecidable manual P 130 46.5201 93 0.2 91
IV.MURB.HHZ. 2020-11-27T13:30:05.31 0.6 undecidable manual S 240 22.3554 101 0.27 46
IV.FDMO.HHZ. 2020-11-27T13:30:04.53 0.1 undecidable manual P 144 44.622 93 -0.34 87
IV.ARVD.HHZ. 2020-11-27T13:30:04.64 0.6 undecidable manual S 43 20.6682 103 0.02 49
IV.SNTG.HHZ. 2020-11-27T13:30:03.84 0.3 undecidable manual S 130 18.5703 106 -0.22 71
IV.ATFO.HHZ. 2020-11-27T13:30:03.33 0.6 undecidable manual S 272 15.5733 113 0.01 49
IV.FRON.EHZ. 2020-11-27T13:30:03.81 0.3 undecidable manual S 350 17.4714 108 0.02 74
IV.EL6.EHZ. 2020-11-27T13:30:02.17 0.1 undecidable manual P 98 27.4503 97 -0.07 95
IV.ATVO.HHZ. 2020-11-27T13:30:02.36 0.1 undecidable manual P 274 28.9488 97 -0.11 95
IV.MPAG.EHZ. 2020-11-27T13:30:02.58 0.1 undecidable manual P 359 29.5482 96 0.01 97
IV.ATSC.EHZ. 2020-11-27T13:30:02.01 0.6 undecidable manual S 317 9.2796 134 0.1 49
IV.MURB.HHZ. 2020-11-27T13:30:01.45 0.1 undecidable manual P 240 22.3554 101 -0.01 98
IV.FOSV.EHZ. 2020-11-27T13:30:01.51 0.6 undecidable manual S 182 7.4814 142 -0.08 50
IV.SSFR.HNZ. 2020-11-27T13:30:01.77 0.6 undecidable manual S 10 8.2806 138 0.05 49
IV.ARVD.HHZ. 2020-11-27T13:30:01.21 0.1 undecidable manual P 43 20.6682 103 -0.01 98
IV.ATFO.HHZ. 2020-11-27T13:30:00.40 0.1 undecidable manual P 272 15.5733 113 -0.07 98
IV.FRON.EHZ. 2020-11-27T13:30:00.67 0.1 undecidable manual P 350 17.4714 108 -0.07 98
IV.SNTG.HHZ. 2020-11-27T13:30:00.75 0.1 undecidable manual P 130 18.5703 106 -0.14 95
IV.ATSC.EHZ. 2020-11-27T13:29:59.66 0.1 undecidable manual P 317 9.2796 134 0.01 100
IV.FOSV.EHZ. 2020-11-27T13:29:59.42 0.1 undecidable manual P 182 7.4814 142 -0.05 100
IV.SSFR.HNZ. 2020-11-27T13:29:59.64 0.1 undecidable manual P 10 8.2806 138 0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.0 0.00010769999999999999 0.28 AML other m 2020-11-27T13:30:01.58
IV.FOSV.EHN. ML:1.1 0.0001435 0.1 AML other m 2020-11-27T13:30:01.65
IV.ATFO.HHE. ML:1.2 0.00013550000000000001 0.24 AML other m 2020-11-27T13:30:03.53
IV.ATFO.HHN. ML:1.1 0.00009805 0.4 AML other m 2020-11-27T13:30:03.58
IV.ARVD.HHE. ML:1.0 0.0000591 1.68 AML other m 2020-11-27T13:30:04.10
IV.ARVD.HHN. ML:1.0 0.00006775000000000001 1.54 AML other m 2020-11-27T13:30:05.16
IV.ATVO.HHE. ML:0.9 0.0000385 0.36 AML other m 2020-11-27T13:30:07.08
IV.ATVO.HHN. ML:0.7 0.00002535 1.36 AML other m 2020-11-27T13:30:09.13
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