Earthquake with magnitude of ML 1.2 on date 29-10-2020 and time 09:33:20 (UTC) in region 3 km NE Sigillo (PG)

A magnitude ML 1.2 earthquake occured in region: 3 km NE Sigillo (PG), on

  • 29-10-2020 09:33:20 (UTC)
  • 29-10-2020 10:33:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3550, 12.7540 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
Sigillo PG 3 2404 2404
Costacciaro PG 3 1216 3620
Fossato di Vico PG 7 2840 6460
Scheggia e Pascelupo PG 9 1393 7853
Sassoferrato AN 13 7285 15138
Fabriano AN 13 31480 46618
Gualdo Tadino PG 14 15208 61826
Gubbio PG 14 32216 94042
Serra Sant'Abbondio PU 15 1027 95069
Cantiano PU 17 2245 97314
Genga AN 17 1797 99111
Frontone PU 18 1300 100411
Cerreto d'Esi AN 19 3817 104228
Esanatoglia MC 19 2034 106262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Perugia (166134 inhabitants)
44 Km N of Foligno (57155 inhabitants)
59 Km SW of Fano (60888 inhabitants)
63 Km S of Pesaro (94582 inhabitants)
68 Km W of Ancona (100861 inhabitants)
71 Km E of Arezzo (99543 inhabitants)
80 Km S of Rimini (147750 inhabitants)
89 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 1.2 2020-10-29
09:33:20
43.3547 12.7535 12 2020-10-29
09:46:15
Sala Sismica INGV-Roma 84234711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-29 09:33:20 ± 0.04
Latitude 43.3547 ± 0.0018
Longitude 12.7535 ± 0.0025
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84234711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 194
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28868
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84234711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-29 09:46:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2020-10-29T09:33:58.95 3.0 undecidable manual S 2.99 0
IT.FIE.HGZ. 2020-10-29T09:33:58.79 3.0 undecidable manual S 0.68 0
IV.RMP.HHZ. 2020-10-29T09:33:45.57 3.0 negative manual Pn -0.38 0
IV.ATCC.EHZ. 2020-10-29T09:33:29.02 0.3 undecidable manual S 206 20.9679 99 0.16 71
IV.ATFO.HHZ. 2020-10-29T09:33:27.27 0.6 undecidable manual S 275 14.7741 111 0 49
IV.SSFR.HHZ. 2020-10-29T09:33:26.08 0.6 undecidable manual S 14 9.3795 131 0.04 50
IV.EL6.EHZ. 2020-10-29T09:33:26.54 0.6 negative manual P 96 28.2495 95 -0.03 48
IV.ATSC.EHZ. 2020-10-29T09:33:26.05 0.3 undecidable manual S 325 9.3795 131 0 74
IV.MML1.HNZ. 2020-10-29T09:33:26.93 1.0 undecidable manual P 147 32.0457 94 -0.23 23
IV.NARO.HHZ. 2020-10-29T09:33:26.97 1.0 undecidable manual P 334 31.6461 94 -0.13 23
IV.ATVO.HHZ. 2020-10-29T09:33:26.41 0.1 negative manual P 276 28.1496 95 -0.15 94
IV.ATLO.EHZ. 2020-10-29T09:33:26.44 0.6 undecidable manual P 261 28.2495 95 -0.14 47
IV.MPAG.EHZ. 2020-10-29T09:33:26.96 0.6 undecidable manual P 1 30.4473 94 0.05 47
IV.ATCC.EHZ. 2020-10-29T09:33:25.41 0.3 undecidable manual P 206 20.9679 99 -0.04 73
IV.FOSV.EHZ. 2020-10-29T09:33:25.44 0.6 undecidable manual S 175 6.6933 144 -0.11 49
IV.ARVD.HHZ. 2020-10-29T09:33:25.54 1.0 undecidable manual P 44 21.9669 98 -0.07 24
IV.MURB.HHZ. 2020-10-29T09:33:25.55 0.3 undecidable manual P 241 21.0678 99 0.07 72
IV.SNTG.HHZ. 2020-10-29T09:33:25.16 0.6 undecidable manual P 126 18.6702 102 0.04 48
IV.ATBU.HNZ. 2020-10-29T09:33:25.60 0.1 undecidable manual P 309 21.2676 99 0.09 96
IV.ATFO.HHZ. 2020-10-29T09:33:24.53 0.1 negative manual P 275 14.7741 111 0 99
IV.FOSV.EHZ. 2020-10-29T09:33:23.54 0.1 positive manual P 175 6.6933 144 0 100
IV.SSFR.HHZ. 2020-10-29T09:33:23.89 0.6 negative manual P 14 9.3795 131 0.07 49
IV.ATSC.EHZ. 2020-10-29T09:33:23.85 0.3 undecidable manual P 325 9.3795 131 0.03 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:1.2 0.0002035 0.28 AML other m 2020-10-29T09:33:25.64
IV.FOSV.EHE. ML:1.0 0.00014500000000000003 0.08 AML other m 2020-10-29T09:33:25.49
IV.SSFR.HHE. ML:1.3 0.00022999999999999998 0.24 AML other m 2020-10-29T09:33:26.35
IV.SSFR.HNN. ML:1.6 0.00040300000000000004 0.36 AML other m 2020-10-29T09:33:26.60
IV.SSFR.HNE. ML:1.5 0.000374 0.04 AML other m 2020-10-29T09:33:26.67
IV.SSFR.HHN. ML:1.3 0.000246 0.64 AML other m 2020-10-29T09:33:26.47
IV.ATFO.HHN. ML:1.0 0.0000995 0.76 AML other m 2020-10-29T09:33:27.86
IV.ATFO.HHE. ML:1.0 0.0000785 0.72 AML other m 2020-10-29T09:33:28.57
IV.EL6.EHN. ML:1.3 0.0000917 1.46 AML other m 2020-10-29T09:33:31.98
IV.EL6.EHE. ML:1.2 0.0000702 1.3 AML other m 2020-10-29T09:33:31.24
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