Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 19-11-2021 and time 13:23:25 (Italy) in region 2 km SE Scheggia e Pascelupo (PG)

A magnitude ML 1.0 earthquake occured in region: 2 km SE Scheggia e Pascelupo (PG), on

  • 19-11-2021 12:23:25 (UTC)
  • 19-11-2021 13:23:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3920, 12.6780 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.

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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 2 1393 1393
Costacciaro PG 5 1216 2609
Sigillo PG 8 2404 5013
Gubbio PG 9 32216 37229
Cantiano PU 10 2245 39474
Fossato di Vico PG 13 2840 42314
Serra Sant'Abbondio PU 13 1027 43341
Frontone PU 15 1300 44641
Sassoferrato AN 16 7285 51926
Cagli PU 17 8731 60657
Fabriano AN 19 31480 92137
Gualdo Tadino PG 20 15208 107345

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Perugia (166134 inhabitants)
49 Km N of Foligno (57155 inhabitants)
57 Km SW of Fano (60888 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
65 Km E of Arezzo (99543 inhabitants)
72 Km W of Ancona (100861 inhabitants)
75 Km S of Rimini (147750 inhabitants)
90 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 1.0 2021-11-19
12:23:25		 43.3922 12.6783 11 2021-11-19
12:55:19		 Sala Sismica INGV-Roma 97591951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-19 12:23:25 ± 0.03
Latitude 43.3922 ± 0.0018
Longitude 12.6783 ± 0.0025
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 97591951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
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) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.31386
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 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 97591951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-19 12:55:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-11-19T12:23:37.09 0.6 undecidable manual S 101 34.8429 50 0.12 47
IV.MPAG.EHZ. 2021-11-19T12:23:35.01 0.3 undecidable manual S 14 27.0507 50 0.11 72
IV.NARO.HHZ. 2021-11-19T12:23:34.31 0.3 undecidable manual S 342 25.4523 50 -0.17 71
IV.ARVD.HHZ. 2021-11-19T12:23:34.31 0.3 undecidable manual S 61 24.2535 50 0.17 71
IV.ATCC.EHZ. 2021-11-19T12:23:33.97 0.6 undecidable manual S 188 23.1546 50 0.11 48
IV.PIEI.HHZ. 2021-11-19T12:23:32.78 0.3 undecidable manual S 324 19.6692 50 -0.14 72
IV.MURB.HHZ. 2021-11-19T12:23:32.83 0.3 undecidable manual S 221 18.9699 50 0.09 73
IV.EL6.EHZ. 2021-11-19T12:23:32.00 0.6 undecidable manual P 101 34.8429 50 0.01 48
IV.FRON.EHZ. 2021-11-19T12:23:31.34 0.3 undecidable manual S 15 14.4744 127 -0.11 73
IV.ATBU.EHZ. 2021-11-19T12:23:31.71 0.3 undecidable manual S 311 13.9749 128 0.38 69
IV.ARVD.HHZ. 2021-11-19T12:23:30.37 0.3 undecidable manual P 61 24.2535 50 0.02 73
IV.MPAG.EHZ. 2021-11-19T12:23:30.78 0.6 undecidable manual P 14 27.0507 50 -0.01 49
IV.NARO.HHZ. 2021-11-19T12:23:30.31 0.6 undecidable manual P 342 25.4523 50 -0.24 47
IV.SSFR.HNZ. 2021-11-19T12:23:30.10 0.3 undecidable manual S 60 9.6792 138 -0.13 73
IV.FOSV.EHZ. 2021-11-19T12:23:30.81 0.3 undecidable manual S 148 12.6762 131 -0.17 72
IV.ATCC.EHZ. 2021-11-19T12:23:30.13 0.3 undecidable manual P 188 23.1546 50 -0.06 73
IV.ATSC.EHZ. 2021-11-19T12:23:29.00 0.6 undecidable manual S 10 3.5964 162 -0.15 49
IV.ATFO.HHZ. 2021-11-19T12:23:29.92 0.3 undecidable manual S 252 9.0798 140 -0.17 73
IV.PIEI.HHZ. 2021-11-19T12:23:29.41 0.3 undecidable manual P 324 19.6692 50 -0.24 71
IV.MURB.HHZ. 2021-11-19T12:23:29.52 0.1 positive manual P 221 18.9699 50 -0.02 99
IV.SSFR.HNZ. 2021-11-19T12:23:28.18 0.3 undecidable manual P 60 9.6792 138 0.08 74
IV.FOSV.EHZ. 2021-11-19T12:23:28.52 0.3 undecidable manual P 148 12.6762 131 -0.01 75
IV.FRON.EHZ. 2021-11-19T12:23:28.82 0.6 undecidable manual P 15 14.4744 127 0.02 50
IV.ATBU.EHZ. 2021-11-19T12:23:28.94 0.3 undecidable manual P 311 13.9749 128 0.21 72
IV.ATFO.HHZ. 2021-11-19T12:23:28.05 0.1 positive manual P 252 9.0798 140 0.04 100
IV.ATSC.EHZ. 2021-11-19T12:23:27.67 0.3 undecidable manual P 10 3.5964 162 0.2 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.1 0.0001427195 0.0832 AML other m 2021-11-19T12:23:30.17
IV.ATFO.HHE. ML:1.1 0.00014591805 0.1408 AML other m 2021-11-19T12:23:30.43
IV.FRON.EHN. ML:1.1 0.0001085 0.08 AML other m 2021-11-19T12:23:31.68
IV.FRON.EHE. ML:0.7 0.00004283372 0.1024 AML other m 2021-11-19T12:23:31.30
IV.MURB.HHN. ML:1.1 0.00010499999999999999 1.72 AML other m 2021-11-19T12:23:33.94
IV.PIEI.HHN. ML:0.4 0.00002140059 0.1216 AML other m 2021-11-19T12:23:32.79
IV.PIEI.HHE. ML:0.9 0.00005287895 0.0832 AML other m 2021-11-19T12:23:33.43
IV.MURB.HHE. ML:1.1 0.00009015 0.32 AML other m 2021-11-19T12:23:33.36
IV.ATFO.HNE. ML:1.0 0.00012837260049999998 0.128 AML other m 2021-11-19T12:23:30.53
IV.ATFO.HNN. ML:1.0 0.00012873655 0.0896 AML other m 2021-11-19T12:23:30.16
IV.PIEI.HNE. ML:1.2 0.00011946165 0.4992 AML other m 2021-11-19T12:23:40.21
IV.PIEI.HNN. ML:1.0 0.00007327001499999999 0.4608 AML other m 2021-11-19T12:23:32.70
IV.MURB.HNE. ML:1.1 0.000095177955 0.8704 AML other m 2021-11-19T12:23:42.52
IV.MURB.HNN. ML:1.2 0.000109317525 0.384 AML other m 2021-11-19T12:23:33.06
IV.ARVD.HHE. ML:0.2 0.000009853249 0.0768 AML other m 2021-11-19T12:23:35.94
IV.ARVD.HHN. ML:0.2 0.0000113926245 0.1024 AML other m 2021-11-19T12:23:35.01
IV.MPAG.EHE. ML:0.3 0.0000108978625 0.16 AML other m 2021-11-19T12:23:35.54
IV.MPAG.EHN. ML:0.8 0.000029017915 1.6 AML other m 2021-11-19T12:23:30.46
IV.MPAG.HNE. ML:1.4 0.00013558509999999998 0.5376 AML other m 2021-11-19T12:23:45.94
IV.MPAG.HNN. ML:1.4 0.00012132794 0.9024 AML other m 2021-11-19T12:23:36.29
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