Earthquake with magnitude of ML 0.8 on date 19-08-2021 and time 05:03:21 (Italy) in region 3 km E Scheggia e Pascelupo (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km E Scheggia e Pascelupo (PG), on

  • 19-08-2021 03:03:21 (UTC)
  • 19-08-2021 05:03:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4140, 12.7070 at 11 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 6 1216 2609
Cantiano PU 9 2245 4854
Sigillo PG 10 2404 7258
Serra Sant'Abbondio PU 10 1027 8285
Frontone PU 12 1300 9585
Gubbio PG 12 32216 41801
Sassoferrato AN 13 7285 49086
Fossato di Vico PG 14 2840 51926
Cagli PU 16 8731 60657
Fabriano AN 18 31480 92137
Genga AN 19 1797 93934
Pergola PU 20 6333 100267

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
54 Km SW of Fano (60888 inhabitants)
58 Km SW of Pesaro (94582 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
69 Km W of Ancona (100861 inhabitants)
73 Km S of Rimini (147750 inhabitants)
89 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 0.8 2021-08-19
03:03:21
43.4143 12.7073 11 2021-08-19
03:22:10
Sala Sismica INGV-Roma 94354551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-19 03:03:21 ± 0.06
Latitude 43.4143 ± 0.0027
Longitude 12.7073 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94354551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 255
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29857
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 94354551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-19 03:22:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2021-08-19T03:03:50.82 3.0 undecidable manual S 0.4 0
IV.EL6.EHZ. 2021-08-19T03:03:32.62 0.3 undecidable manual S 106 33.1446 50 0.13 71
IV.ATPI.EHZ. 2021-08-19T03:03:30.57 0.3 undecidable manual S 279 24.9528 50 0.29 70
IV.ATCC.EHZ. 2021-08-19T03:03:30.75 0.1 undecidable manual S 192 25.9518 50 0.18 96
IV.NARO.HHZ. 2021-08-19T03:03:30.06 0.3 undecidable manual S 335 24.0537 50 0 74
IV.ATVO.HHZ. 2021-08-19T03:03:30.27 0.3 undecidable manual S 262 24.4533 50 0.09 73
IV.MPAG.EHZ. 2021-08-19T03:03:30.16 0.3 undecidable manual S 10 24.1536 50 0.06 74
IV.ARVD.HHZ. 2021-08-19T03:03:29.26 0.3 undecidable manual S 64 21.0678 50 0.01 75
IV.PIEI.HHZ. 2021-08-19T03:03:28.72 0.3 undecidable manual S 314 19.3695 50 -0.08 74
IV.EL6.EHZ. 2021-08-19T03:03:27.60 0.1 undecidable manual P 106 33.1446 50 -0.1 96
IV.FOSV.EHZ. 2021-08-19T03:03:27.20 0.3 undecidable manual S 162 13.9749 128 -0.1 74
IV.ATVO.HHZ. 2021-08-19T03:03:26.29 0.1 undecidable manual P 262 24.4533 50 -0.07 98
IV.MPAG.EHZ. 2021-08-19T03:03:26.56 0.3 undecidable manual P 10 24.1536 50 0.25 71
IV.FRON.EHZ. 2021-08-19T03:03:26.92 0.1 undecidable manual S 7 11.5773 133 0.24 97
IV.ATPI.EHZ. 2021-08-19T03:03:26.42 0.1 undecidable manual P 279 24.9528 50 0 99
IV.ATCC.EHZ. 2021-08-19T03:03:26.55 0.3 undecidable manual P 192 25.9518 50 -0.04 74
IV.NARO.HHZ. 2021-08-19T03:03:25.70 0.1 undecidable manual P 335 24.0537 50 -0.59 86
IV.PIEI.HHZ. 2021-08-19T03:03:25.47 0.1 positive manual P 314 19.3695 50 -0.09 98
IV.ARVD.HHZ. 2021-08-19T03:03:25.79 0.1 undecidable manual P 64 21.0678 50 -0.03 99
IV.FOSV.EHZ. 2021-08-19T03:03:24.65 0.1 undecidable manual P 162 13.9749 128 -0.05 100
IV.FRON.EHZ. 2021-08-19T03:03:24.43 1.0 undecidable manual P 7 11.5773 133 0.09 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.9 0.0000892 1.84 AML other m 2021-08-19T03:03:26.96
IV.FRON.EHN. ML:0.9 0.0000921 0.08 AML other m 2021-08-19T03:03:27.07
IV.FOSV.EHN. ML:0.6 0.00003685 0.12 AML other m 2021-08-19T03:03:27.37
IV.FOSV.EHE. ML:0.6 0.0000421 0.08 AML other m 2021-08-19T03:03:27.37
IV.PIEI.HHE. ML:1.1 0.0000886 0.12 AML other m 2021-08-19T03:03:29.00
IV.PIEI.HHN. ML:0.8 0.00004545000000000001 1.32 AML other m 2021-08-19T03:03:29.25
IV.ARVD.HHN. ML:0.8 0.00003825 0.1 AML other m 2021-08-19T03:03:29.45
IV.ARVD.HHE. ML:0.9 0.000054199999999999996 0.52 AML other m 2021-08-19T03:03:29.41
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