Earthquake with magnitude of ML 1.0 on date 20-08-2022 and time 00:46:18 (Italy) in region 3 km S Scheggia e Pascelupo (PG)

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

  • 19-08-2022 22:46:18 (UTC)
  • 20-08-2022 00:46:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3750, 12.6590 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
Scheggia e Pascelupo PG 3 1393 1393
Costacciaro PG 5 1216 2609
Gubbio PG 7 32216 34825
Sigillo PG 8 2404 37229
Cantiano PU 11 2245 39474
Fossato di Vico PG 12 2840 42314
Serra Sant'Abbondio PU 16 1027 43341
Frontone PU 17 1300 44641
Sassoferrato AN 18 7285 51926
Gualdo Tadino PG 19 15208 67134
Cagli PU 19 8731 75865
Pietralunga PG 19 2111 77976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
60 Km SW of Fano (60888 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
64 Km E of Arezzo (99543 inhabitants)
75 Km W of Ancona (100861 inhabitants)
77 Km S of Rimini (147750 inhabitants)
90 Km N of Terni (111501 inhabitants)
91 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 2022-08-19
22:46:18
43.375 12.6587 12 2022-08-19
22:50:00
Sala Sismica INGV-Roma 108733561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-19 22:46:18 ± 0.05
Latitude 43.3750 ± 0.0018
Longitude 12.6587 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108733561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 56
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
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) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.33185
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:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 108733561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-19 22:50:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2022-08-19T22:46:31.00 0.3 undecidable manual S 180 36.8298 92 -0.22 69
IV.NARO.HHZ. 2022-08-19T22:46:28.64 0.3 undecidable manual S 347 26.9508 94 0.08 72
IV.ARVD.HHZ. 2022-08-19T22:46:28.70 0.3 undecidable manual S 59 26.5512 94 0.23 70
IV.ATCC.EHZ. 2022-08-19T22:46:27.24 0.3 undecidable manual S 184 21.0678 96 0.22 71
IV.ATPI.EHZ. 2022-08-19T22:46:27.42 0.6 undecidable manual S 292 22.2555 95 0.09 48
IV.MURB.HHZ. 2022-08-19T22:46:26.05 0.3 undecidable manual S 221 16.4724 102 0.25 71
IV.ASSB.HHZ. 2022-08-19T22:46:26.13 0.3 undecidable manual P 180 36.8298 92 0.12 70
IV.ATVO.HHZ. 2022-08-19T22:46:26.49 0.3 undecidable manual S 272 20.3685 97 -0.32 69
IV.ARVD.HHZ. 2022-08-19T22:46:24.37 0.3 undecidable manual P 59 26.5512 94 -0.06 73
IV.FOSV.EHZ. 2022-08-19T22:46:24.51 0.3 undecidable manual S 137 12.1767 117 -0.2 72
IV.NARO.HHZ. 2022-08-19T22:46:24.31 0.3 positive manual P 347 26.9508 94 -0.17 71
IV.SSFR.HHZ. 2022-08-19T22:46:24.62 0.3 undecidable manual S 56 12.0768 117 -0.07 74
IV.ATPI.EHZ. 2022-08-19T22:46:23.83 0.6 undecidable manual P 292 22.2555 95 0.05 49
IV.ATFO.HHZ. 2022-08-19T22:46:23.69 0.3 undecidable manual S 263 7.0929 140 0.04 76
IV.ATVO.HHZ. 2022-08-19T22:46:23.44 0.3 undecidable manual P 272 20.3685 97 -0.04 74
IV.ATCC.EHZ. 2022-08-19T22:46:23.30 0.6 undecidable manual P 184 21.0678 96 -0.3 47
IV.SSFR.HHZ. 2022-08-19T22:46:22.26 0.1 positive manual P 56 12.0768 117 0.01 100
IV.MURB.HHZ. 2022-08-19T22:46:22.95 0.6 negative manual P 221 16.4724 102 0.07 49
IV.FOSV.EHZ. 2022-08-19T22:46:22.19 0.6 negative manual P 137 12.1767 117 -0.07 50
IV.ATFO.HHZ. 2022-08-19T22:46:21.74 0.1 positive manual P 263 7.0929 140 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.0 0.00012790000000000002 0.52 AML other m 2022-08-19T22:46:23.71
IV.ATFO.HHE. ML:1.2 0.000202 1.04 AML other m 2022-08-19T22:46:23.82
IV.FOSV.EHE. ML:0.5 0.0000346 0.36 AML other m 2022-08-19T22:46:24.92
IV.FOSV.EHN. ML:0.5 0.000030050000000000002 1.62 AML other m 2022-08-19T22:46:24.03
IV.SSFR.HHN. ML:0.9 0.0000839 0.08 AML other m 2022-08-19T22:46:24.99
IV.SSFR.HHE. ML:0.9 0.0000726 0.68 AML other m 2022-08-19T22:46:25.61
IV.ATCC.EHN. ML:1.3 0.0001265 0.3 AML other m 2022-08-19T22:46:27.59
IV.ATCC.EHE. ML:1.1 0.0000887 0.44 AML other m 2022-08-19T22:46:27.44
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