Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 10-04-2021 and time 13:27:50 (Italy) in region 5 km NW Scheggia e Pascelupo (PG)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Scheggia e Pascelupo (PG), on

  • 10-04-2021 11:27:50 (UTC)
  • 10-04-2021 13:27:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4320, 12.6240 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 5 1393 1393
Cantiano PU 5 2245 3638
Gubbio PG 9 32216 35854
Costacciaro PG 11 1216 37070
Cagli PU 13 8731 45801
Frontone PU 13 1300 47101
Serra Sant'Abbondio PU 14 1027 48128
Sigillo PG 15 2404 50532
Pietralunga PG 15 2111 52643
Fossato di Vico PG 19 2840 55483
Sassoferrato AN 19 7285 62768
Piobbico PU 20 2029 64797

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NE of Perugia (166134 inhabitants)
53 Km N of Foligno (57155 inhabitants)
56 Km SW of Fano (60888 inhabitants)
58 Km SW of Pesaro (94582 inhabitants)
60 Km E of Arezzo (99543 inhabitants)
70 Km S of Rimini (147750 inhabitants)
75 Km W of Ancona (100861 inhabitants)
84 Km SE of Cesena (96758 inhabitants)
97 Km N of Terni (111501 inhabitants)
100 Km SE of Forlì (117913 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 1.3 2021-04-10
11:27:50		 43.4317 12.6245 11 2021-04-10
11:40:59		 Sala Sismica INGV-Roma 88970001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-10 11:27:50 ± 0.03
Latitude 43.4317 ± 0.0018
Longitude 12.6245 ± 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 88970001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 215
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.54229
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 88970001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-10 11:40:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2021-04-10T11:28:09.42 0.3 undecidable manual S 129 60.1953 50 0.21 66
IV.FDMO.HHZ. 2021-04-10T11:28:08.96 0.3 undecidable manual S 139 57.5979 50 0.43 63
IV.ASSB.HHZ. 2021-04-10T11:28:04.70 0.3 undecidable manual S 176 43.2234 50 0 71
IV.EL6.EHZ. 2021-04-10T11:28:04.12 0.3 undecidable manual S 106 40.1265 50 0.26 68
IV.BADI.EHZ. 2021-04-10T11:28:01.64 0.3 undecidable manual S 286 31.8459 50 0 73
IV.CSP1.EHZ. 2021-04-10T11:28:01.27 0.3 undecidable manual P 129 60.1953 50 -0.07 68
IV.FDMO.HHZ. 2021-04-10T11:28:00.72 0.1 undecidable manual P 139 57.5979 50 -0.23 88
IV.ARVD.HHZ. 2021-04-10T11:28:00.29 0.3 undecidable manual S 74 26.5512 50 0.05 73
IV.ATCC.EHZ. 2021-04-10T11:28:00.64 0.3 undecidable manual S 177 27.3504 50 0.18 70
IV.APEC.HHZ. 2021-04-10T11:27:59.15 0.3 undecidable manual S 311 21.6672 50 0.22 71
IV.MPAG.EHZ. 2021-04-10T11:27:59.67 0.3 undecidable manual S 26 24.4533 50 -0.01 73
IV.NARO.HHZ. 2021-04-10T11:27:58.24 0.3 undecidable manual S 350 20.1687 118 -0.27 70
IV.ATLO.EHZ. 2021-04-10T11:27:58.70 0.3 undecidable manual S 234 21.7671 50 -0.26 70
IV.EL6.EHZ. 2021-04-10T11:27:58.10 0.1 undecidable manual P 106 40.1265 50 -0.15 93
IV.MURB.HHZ. 2021-04-10T11:27:58.30 0.3 undecidable manual S 203 20.3685 118 -0.26 70
IV.ASSB.HHZ. 2021-04-10T11:27:58.94 0.1 undecidable manual P 176 43.2234 50 0.21 91
IV.FOSV.EHZ. 2021-04-10T11:27:58.02 0.3 undecidable manual S 144 18.7701 119 -0.05 74
IV.ATPC.HNZ. 2021-04-10T11:27:57.04 0.3 undecidable manual S 292 14.5743 126 0.2 72
IV.ATPI.EHZ. 2021-04-10T11:27:57.85 0.3 undecidable manual S 277 18.0708 120 0 74
IV.BADI.EHZ. 2021-04-10T11:27:56.88 0.1 undecidable manual P 286 31.8459 50 -0.09 95
IV.SSFR.HNZ. 2021-04-10T11:27:56.32 0.3 undecidable manual S 88 12.6762 130 -0.02 75
IV.PIEI.HHZ. 2021-04-10T11:27:56.45 0.3 undecidable manual S 328 13.5753 128 -0.13 73
IV.ATCC.EHZ. 2021-04-10T11:27:56.24 0.1 undecidable manual P 177 27.3504 50 -0.05 97
IV.FRON.EHZ. 2021-04-10T11:27:56.26 0.3 undecidable manual S 40 12.5763 130 -0.03 75
IV.APEC.HHZ. 2021-04-10T11:27:55.55 0.3 undecidable manual P 311 21.6672 50 0.14 72
IV.MPAG.EHZ. 2021-04-10T11:27:55.70 0.1 undecidable manual P 26 24.4533 50 -0.14 95
IV.ARVD.HHZ. 2021-04-10T11:27:55.98 0.3 undecidable manual P 74 26.5512 50 -0.18 71
IV.ATLO.EHZ. 2021-04-10T11:27:55.17 0.1 undecidable manual P 234 21.7671 50 -0.25 94
IV.ATFO.HHZ. 2021-04-10T11:27:55.28 0.3 undecidable manual S 211 8.3805 142 0 76
IV.MURB.HHZ. 2021-04-10T11:27:55.12 0.1 undecidable manual P 203 20.3685 118 -0.07 97
IV.ATBU.EHZ. 2021-04-10T11:27:55.71 0.3 undecidable manual S 309 7.881 144 0.54 67
IV.FOSV.EHZ. 2021-04-10T11:27:54.78 0.1 undecidable manual P 144 18.7701 119 -0.13 97
IV.ATPI.EHZ. 2021-04-10T11:27:54.77 0.1 undecidable manual P 277 18.0708 120 -0.01 99
IV.NARO.HHZ. 2021-04-10T11:27:54.99 0.1 undecidable manual P 350 20.1687 118 -0.17 95
IV.ATPC.HNZ. 2021-04-10T11:27:54.24 0.1 undecidable manual P 292 14.5743 126 0.04 99
IV.ATFO.HHZ. 2021-04-10T11:27:53.36 0.1 undecidable manual P 211 8.3805 142 0.06 100
IV.FRON.EHZ. 2021-04-10T11:27:53.92 0.1 undecidable manual P 40 12.5763 130 0.04 99
IV.ATBU.EHZ. 2021-04-10T11:27:53.58 0.1 undecidable manual P 309 7.881 144 0.34 94
IV.SSFR.HNZ. 2021-04-10T11:27:53.91 0.1 undecidable manual P 88 12.6762 130 0 100
IV.PIEI.HHZ. 2021-04-10T11:27:53.98 0.1 undecidable manual P 328 13.5753 128 -0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.6 0.000598 0.28 AML other m 2021-04-10T11:27:55.52
IV.ATFO.HHE. ML:1.6 0.0005225 1.1 AML other m 2021-04-10T11:27:56.62
IV.SSFR.HHN. ML:1.8 0.0007455000000000001 0.08 AML other m 2021-04-10T11:27:56.62
IV.PIEI.HHN. ML:1.3 0.000206 0.16 AML other m 2021-04-10T11:27:56.57
IV.SSFR.HHE. ML:1.9 0.000857 0.3 AML other m 2021-04-10T11:27:56.86
IV.SSFR.HNE. ML:2.0 0.0010750000000000002 0.66 AML other m 2021-04-10T11:27:56.72
IV.PIEI.HHE. ML:1.4 0.00025550000000000003 0.36 AML other m 2021-04-10T11:27:56.73
IV.FRON.EHN. ML:1.6 0.0004465 0.86 AML other m 2021-04-10T11:27:56.41
IV.FRON.EHE. ML:1.4 0.000285 1.06 AML other m 2021-04-10T11:27:56.32
IV.SSFR.HNN. ML:1.9 0.000887 0.74 AML other m 2021-04-10T11:27:57.02
IV.FOSV.EHN. ML:1.0 0.00007705 0.74 AML other m 2021-04-10T11:27:58.05
IV.ATPI.EHN. ML:1.6 0.000288 0.34 AML other m 2021-04-10T11:27:58.06
IV.FOSV.EHE. ML:1.2 0.00011185000000000001 1.62 AML other m 2021-04-10T11:27:58.17
IV.ATPI.EHE. ML:1.5 0.000256 0.74 AML other m 2021-04-10T11:27:58.52
IV.MURB.HHN. ML:1.6 0.00030300000000000005 1.42 AML other m 2021-04-10T11:27:59.14
IV.NARO.HHE. ML:1.0 0.00006775000000000001 0.38 AML other m 2021-04-10T11:27:59.39
IV.MURB.HHE. ML:1.8 0.000447 0.98 AML other m 2021-04-10T11:27:59.93
IV.NARO.HHN. ML:0.9 0.0000535 0.46 AML other m 2021-04-10T11:27:59.62
IV.APEC.HHN. ML:1.4 0.000185 0.24 AML other m 2021-04-10T11:27:59.81
IV.MPAG.EHE. ML:1.3 0.00012025 0.16 AML other m 2021-04-10T11:27:59.82
IV.APEC.HHE. ML:1.2 0.00010055 0.24 AML other m 2021-04-10T11:28:00.54
IV.ATCC.EHN. ML:1.3 0.0001014 0.58 AML other m 2021-04-10T11:28:00.69
IV.MPAG.EHN. ML:1.0 0.00006214999999999999 0.38 AML other m 2021-04-10T11:28:00.94
IV.ARVD.HHE. ML:1.1 0.0000672 0.08 AML other m 2021-04-10T11:28:00.84
IV.ATCC.EHE. ML:1.3 0.0000982 1.84 AML other m 2021-04-10T11:28:00.96
IV.ARVD.HHN. ML:1.0 0.00006025 0.52 AML other m 2021-04-10T11:28:01.87
IV.BADI.EHE. ML:1.2 0.0000633 1.56 AML other m 2021-04-10T11:28:02.85
IV.BADI.EHN. ML:1.2 0.00006325 0.42 AML other m 2021-04-10T11:28:02.31
IV.ASSB.HHN. ML:1.0 0.00003345 0.6 AML other m 2021-04-10T11:28:06.56
IV.ASSB.HHE. ML:1.0 0.00002895 0.42 AML other m 2021-04-10T11:28:11.42
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