Earthquake with magnitude of ML 1.0 on date 18-09-2020 and time 08:10:04 (Italy) in region 3 km W Scheggia e Pascelupo (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km W Scheggia e Pascelupo (PG), on

  • 18-09-2020 06:10:04 (UTC)
  • 18-09-2020 08:10:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4120, 12.6340 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
Scheggia e Pascelupo PG 3 1393 1393
Cantiano PU 7 2245 3638
Gubbio PG 8 32216 35854
Costacciaro PG 9 1216 37070
Sigillo PG 12 2404 39474
Serra Sant'Abbondio PU 14 1027 40501
Frontone PU 14 1300 41801
Cagli PU 15 8731 50532
Pietralunga PG 16 2111 52643
Fossato di Vico PG 17 2840 55483
Sassoferrato AN 18 7285 62768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
57 Km SW of Fano (60888 inhabitants)
60 Km SW of Pesaro (94582 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
72 Km S of Rimini (147750 inhabitants)
75 Km W of Ancona (100861 inhabitants)
87 Km SE of Cesena (96758 inhabitants)
95 Km N of Terni (111501 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 2020-09-18
06:10:04
43.4122 12.6345 13 2020-09-18
06:15:58
Sala Sismica INGV-Roma 82999611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-18 06:10:04 ± 0.08
Latitude 43.4122 ± 0.0036
Longitude 12.6345 ± 0.0050
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 82999611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 167
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
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) 45
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.34894
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 6
Type of magnitude ML
Reference to an origin 82999611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-18 06:15:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-09-18T06:10:17.75 0.1 undecidable manual S 104 38.7279 95 0.58 83
IV.ATCC.EHZ. 2020-09-18T06:10:13.83 0.1 undecidable manual S 179 25.1526 100 0.26 94
IV.MPAG.EHZ. 2020-09-18T06:10:13.78 0.1 undecidable manual S 23 26.0517 99 -0.02 97
IV.NARO.HHZ. 2020-09-18T06:10:12.71 0.1 undecidable manual S 349 22.4553 102 -0.14 96
IV.ATPI.EHZ. 2020-09-18T06:10:12.14 0.1 undecidable manual S 283 19.1697 107 0.14 97
IV.ATLO.EHZ. 2020-09-18T06:10:12.36 0.3 undecidable manual S 240 21.2676 104 -0.18 71
IV.MURB.HHZ. 2020-09-18T06:10:12.43 0.3 undecidable manual S 208 18.7701 107 0.53 67
IV.ATVO.HHZ. 2020-09-18T06:10:11.59 0.1 undecidable manual S 260 18.6702 108 -0.28 93
IV.EL6.EHZ. 2020-09-18T06:10:11.83 0.1 undecidable manual P 104 38.7279 95 0.09 94
IV.FOSV.EHZ. 2020-09-18T06:10:11.17 0.1 undecidable manual S 142 16.5723 112 -0.17 96
IV.SSFR.HHZ. 2020-09-18T06:10:10.15 0.1 undecidable manual S 77 12.1767 124 -0.16 98
IV.FRON.EHZ. 2020-09-18T06:10:10.44 0.1 undecidable manual S 32 13.7751 119 -0.24 96
IV.ATBU.EHZ. 2020-09-18T06:10:10.22 0.1 undecidable manual S 315 9.879 133 0.39 92
IV.MPAG.EHZ. 2020-09-18T06:10:09.87 0.1 undecidable manual P 23 26.0517 99 0.07 96
IV.ATFO.HHZ. 2020-09-18T06:10:09.16 0.3 undecidable manual S 225 7.1928 144 -0.19 73
IV.NARO.HHZ. 2020-09-18T06:10:09.18 0.1 undecidable manual P 349 22.4553 102 -0.07 97
IV.ATCC.EHZ. 2020-09-18T06:10:09.28 0.1 undecidable manual P 179 25.1526 100 -0.39 90
IV.ATLO.EHZ. 2020-09-18T06:10:09.11 0.1 undecidable manual P 240 21.2676 104 0.04 98
IV.MURB.HHZ. 2020-09-18T06:10:08.90 0.1 negative manual P 208 18.7701 107 0.2 96
IV.ATVO.HHZ. 2020-09-18T06:10:08.66 0.1 undecidable manual P 260 18.6702 108 -0.03 98
IV.ATPI.EHZ. 2020-09-18T06:10:08.81 0.1 undecidable manual P 283 19.1697 107 0.05 98
IV.FOSV.EHZ. 2020-09-18T06:10:07.83 0.1 undecidable manual P 142 16.5723 112 -0.55 88
IV.SSFR.HHZ. 2020-09-18T06:10:07.82 0.1 undecidable manual P 77 12.1767 124 0.03 99
IV.FRON.EHZ. 2020-09-18T06:10:07.96 0.1 undecidable manual P 32 13.7751 119 -0.04 100
IV.ATBU.EHZ. 2020-09-18T06:10:07.75 0.1 undecidable manual P 315 9.879 133 0.24 96
IV.ATFO.HHZ. 2020-09-18T06:10:07.19 0.1 undecidable manual P 225 7.1928 144 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.2 0.0001795 0.26 AML other m 2020-09-18T06:10:09.42
IV.ATFO.HHE. ML:1.1 0.00016450000000000001 0.22 AML other m 2020-09-18T06:10:09.50
IV.FRON.EHN. ML:1.1 0.00010899999999999999 0.34 AML other m 2020-09-18T06:10:10.71
IV.FRON.EHE. ML:0.9 0.0000756 0.62 AML other m 2020-09-18T06:10:11.64
IV.FOSV.EHN. ML:0.7 0.0000421 1.2 AML other m 2020-09-18T06:10:11.96
IV.FOSV.EHE. ML:1.0 0.00006860000000000001 0.22 AML other m 2020-09-18T06:10:11.52
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