Earthquake with magnitude of ML 0.6 on date 03-10-2021 and time 21:37:12 (UTC) in region 2 km W Sigillo (PG)

A magnitude ML 0.6 earthquake occured in region: 2 km W Sigillo (PG), on

  • 03-10-2021 21:37:12 (UTC)
  • 03-10-2021 23:37:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3260, 12.7150 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 2 2404 2404
Costacciaro PG 4 1216 3620
Fossato di Vico PG 5 2840 6460
Scheggia e Pascelupo PG 10 1393 7853
Gubbio PG 11 32216 40069
Gualdo Tadino PG 12 15208 55277
Fabriano AN 16 31480 86757
Sassoferrato AN 17 7285 94042
Cantiano PU 18 2245 96287
Serra Sant'Abbondio PU 19 1027 97314

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Perugia (166134 inhabitants)
41 Km N of Foligno (57155 inhabitants)
63 Km SW of Fano (60888 inhabitants)
67 Km S of Pesaro (94582 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
73 Km W of Ancona (100861 inhabitants)
83 Km S of Rimini (147750 inhabitants)
85 Km N of Terni (111501 inhabitants)
98 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 0.6 2021-10-03
21:37:12
43.3257 12.7152 13 2021-10-03
21:53:34
Sala Sismica INGV-Roma 96182841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-03 21:37:12 ± 0.08
Latitude 43.3257 ± 0.0036
Longitude 12.7152 ± 0.0062
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 96182841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 460
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
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) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 96182841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-03 21:53:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2021-10-03T21:37:23.89 0.6 undecidable manual S 341 33.4443 96 0.05 49
IV.ARVD.HHN. 2021-10-03T21:37:22.20 0.6 undecidable manual S 44 26.4513 99 0.22 48
IV.PIEI.HNZ. 2021-10-03T21:37:22.16 0.6 undecidable manual S 328 27.4503 98 -0.1 49
IV.ATBU.EHE. 2021-10-03T21:37:21.16 0.6 undecidable manual S 321 21.3675 103 0.49 46
IV.SNTG.HHZ. 2021-10-03T21:37:20.40 0.6 undecidable manual S 113 19.7691 106 0.14 49
IV.FRON.EHZ. 2021-10-03T21:37:20.52 0.6 undecidable manual S 2 21.3675 104 -0.12 49
IV.NARO.HHZ. 2021-10-03T21:37:18.90 0.6 negative manual P 341 33.4443 96 -0.12 48
IV.ATSC.EHZ. 2021-10-03T21:37:18.16 0.6 undecidable manual S 348 11.1777 128 -0.03 51
IV.ARVD.HHN. 2021-10-03T21:37:17.94 0.6 undecidable manual P 44 26.4513 99 -0.01 50
IV.FOSV.EHZ. 2021-10-03T21:37:17.04 0.3 undecidable manual S 133 5.0949 154 -0.11 76
IV.PIEI.HNZ. 2021-10-03T21:37:17.95 0.6 undecidable manual P 328 27.4503 98 -0.15 49
IV.FRON.EHZ. 2021-10-03T21:37:17.04 1.0 positive manual P 2 21.3675 104 -0.14 25
IV.ATBU.EHE. 2021-10-03T21:37:17.23 0.6 undecidable manual P 321 21.3675 103 0.04 50
IV.ATCC.EHZ. 2021-10-03T21:37:16.56 0.1 undecidable manual P 201 16.7721 112 0.06 100
IV.SNTG.HHZ. 2021-10-03T21:37:16.71 0.6 undecidable manual P 113 19.7691 106 -0.24 48
IV.FOSV.EHZ. 2021-10-03T21:37:15.20 0.6 undecidable manual P 133 5.0949 154 0.05 51
IV.ATSC.EHZ. 2021-10-03T21:37:15.73 0.3 undecidable manual P 348 11.1777 128 -0.03 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.2 0.000020739050000000003 0.32 AML other m 2021-10-03T21:37:17.15
IV.FOSV.EHN. ML:0.4 0.000029705560000000003 1.0496 AML other m 2021-10-03T21:37:17.36
IV.ATCC.EHE. ML:0.8 0.000043595059999999996 1.344 AML other m 2021-10-03T21:37:24.33
IV.ATCC.EHN. ML:0.6 0.00002937827 2.624 AML other m 2021-10-03T21:37:26.17
IV.SNTG.HHE. ML:0.5 0.00001978968 2.2144 AML other m 2021-10-03T21:37:23.56
IV.SNTG.HHN. ML:0.7 0.000032649285 2.4576 AML other m 2021-10-03T21:37:21.07
IV.SNTG.HNE. ML:1.3 0.0001348492 3.4816 AML other m 2021-10-03T21:37:36.68
IV.SNTG.HNN. ML:1.2 0.00011290437 1.7664 AML other m 2021-10-03T21:37:16.84
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