Earthquake with magnitude of ML 0.9 on date 19-08-2021 and time 02:17:19 (UTC) in region 5 km W Scheggia e Pascelupo (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km W Scheggia e Pascelupo (PG), on

  • 19-08-2021 02:17:19 (UTC)
  • 19-08-2021 04:17:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3880, 12.6160 at 10 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 5 1393 1393
Gubbio PG 5 32216 33609
Costacciaro PG 9 1216 34825
Cantiano PU 10 2245 37070
Sigillo PG 12 2404 39474
Pietralunga PG 16 2111 41585
Fossato di Vico PG 16 2840 44425
Serra Sant'Abbondio PU 17 1027 45452
Frontone PU 17 1300 46752
Cagli PU 18 8731 55483

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Perugia (166134 inhabitants)
49 Km N of Foligno (57155 inhabitants)
60 Km E of Arezzo (99543 inhabitants)
60 Km SW of Fano (60888 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
77 Km W of Ancona (100861 inhabitants)
89 Km SE of Cesena (96758 inhabitants)
92 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 0.9 2021-08-19
02:17:19
43.3882 12.6158 10 2021-08-19
02:25:23
Sala Sismica INGV-Roma 94353251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-19 02:17:19 ± 0.04
Latitude 43.3882 ± 0.0018
Longitude 12.6158 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94353251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 283
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
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) 46
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35793
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 94353251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-19 02:25:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF04.EHZ. 2021-08-19T02:17:37.74 3.0 negative manual P 0.73 0
IV.EL6.EHZ. 2021-08-19T02:17:32.62 0.1 undecidable manual S 99 39.7269 50 0.19 93
IV.MPAG.EHZ. 2021-08-19T02:17:29.63 0.3 undecidable manual S 23 29.1486 50 0.03 73
IV.ARVD.HHZ. 2021-08-19T02:17:29.56 0.3 undecidable manual S 65 28.9488 50 0.01 73
IV.NARO.HHZ. 2021-08-19T02:17:28.35 0.3 undecidable manual S 353 24.8529 112 -0.09 73
IV.ATCC.EHZ. 2021-08-19T02:17:27.59 0.3 undecidable manual S 175 22.6551 114 -0.13 73
IV.FRON.EHZ. 2021-08-19T02:17:26.02 0.3 undecidable manual S 32 16.872 121 0.08 74
IV.PIEI.HHZ. 2021-08-19T02:17:26.17 0.1 undecidable manual S 338 17.5713 120 0.01 100
IV.EL6.EHZ. 2021-08-19T02:17:26.74 1.0 undecidable manual P 99 39.7269 50 -0.07 24
IV.ATVO.HHZ. 2021-08-19T02:17:25.58 0.3 undecidable manual S 268 16.872 121 -0.37 70
IV.ARVD.HHZ. 2021-08-19T02:17:25.06 0.1 undecidable manual P 65 28.9488 50 -0.09 96
IV.FOSV.EHZ. 2021-08-19T02:17:25.25 0.1 undecidable manual S 131 15.6732 123 -0.33 94
IV.MPAG.EHZ. 2021-08-19T02:17:25.16 0.1 undecidable manual P 23 29.1486 50 -0.02 98
IV.MURB.HHZ. 2021-08-19T02:17:25.70 0.1 undecidable manual S 208 15.7731 122 0.09 99
IV.NARO.HHZ. 2021-08-19T02:17:24.28 0.1 undecidable manual P 353 24.8529 112 -0.22 94
IV.ATCC.EHZ. 2021-08-19T02:17:24.03 0.1 undecidable manual P 175 22.6551 114 -0.06 98
IV.ATPI.EHZ. 2021-08-19T02:17:23.40 0.3 undecidable manual P 292 18.5703 118 0.04 74
IV.ATFO.HHZ. 2021-08-19T02:17:23.14 0.1 undecidable manual S 236 4.2957 157 0.22 98
IV.ATVO.HHZ. 2021-08-19T02:17:23.03 0.1 undecidable manual P 268 16.872 121 -0.04 99
IV.FRON.EHZ. 2021-08-19T02:17:23.14 0.1 undecidable manual P 32 16.872 121 0.07 99
IV.PIEI.HHZ. 2021-08-19T02:17:23.25 0.1 undecidable manual P 338 17.5713 120 0.06 99
IV.MURB.HHZ. 2021-08-19T02:17:22.98 0.1 undecidable manual P 208 15.7731 122 0.11 98
IV.FOSV.EHZ. 2021-08-19T02:17:22.89 0.1 undecidable manual P 131 15.6732 123 0.03 100
IV.ATFO.HHZ. 2021-08-19T02:17:21.60 0.1 undecidable manual P 236 4.2957 157 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:1.0 0.000186 0.18 AML other m 2021-08-19T02:17:23.32
IV.ATFO.HHN. ML:0.9 0.00012715 0.22 AML other m 2021-08-19T02:17:23.18
IV.ATVO.HHE. ML:0.6 0.000035000000000000004 0.42 AML other m 2021-08-19T02:17:25.15
IV.MURB.HHE. ML:1.3 0.0001815 0.88 AML other m 2021-08-19T02:17:25.47
IV.ATVO.HHN. ML:0.6 0.000036150000000000005 1.32 AML other m 2021-08-19T02:17:26.00
IV.FRON.EHE. ML:0.7 0.00004475 1 AML other m 2021-08-19T02:17:26.88
IV.PIEI.HHE. ML:0.6 0.0000335 0.56 AML other m 2021-08-19T02:17:26.16
IV.MURB.HHN. ML:1.3 0.000175 0.22 AML other m 2021-08-19T02:17:26.49
IV.PIEI.HHN. ML:0.5 0.00002305 0.84 AML other m 2021-08-19T02:17:26.92
IV.FRON.EHN. ML:0.8 0.0000492 0.46 AML other m 2021-08-19T02:17:27.37
IV.ATCC.EHE. ML:1.1 0.00009185 1.78 AML other m 2021-08-19T02:17:27.99
IV.ATCC.EHN. ML:1.0 0.00006685 0.18 AML other m 2021-08-19T02:17:28.16
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