Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 28-03-2020 and time 18:56:34 (Italy) in region 5 km NE Scheggia e Pascelupo (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km NE Scheggia e Pascelupo (PG), on

  • 28-03-2020 17:56:34 (UTC)
  • 28-03-2020 18:56:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4260, 12.7200 at 14 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
Costacciaro PG 7 1216 2609
Serra Sant'Abbondio PU 8 1027 3636
Cantiano PU 9 2245 5881
Frontone PU 10 1300 7181
Sigillo PG 11 2404 9585
Sassoferrato AN 11 7285 16870
Gubbio PG 14 32216 49086
Cagli PU 15 8731 57817
Fossato di Vico PG 15 2840 60657
Genga AN 17 1797 62454
Pergola PU 18 6333 68787
Fabriano AN 18 31480 100267
Arcevia AN 20 4612 104879

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Perugia (166134 inhabitants)
52 Km N of Foligno (57155 inhabitants)
52 Km SW of Fano (60888 inhabitants)
56 Km S of Pesaro (94582 inhabitants)
68 Km E of Arezzo (99543 inhabitants)
68 Km W of Ancona (100861 inhabitants)
72 Km S of Rimini (147750 inhabitants)
88 Km SE of Cesena (96758 inhabitants)
96 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 1.2 2020-03-28
17:56:34		 43.4263 12.7202 14 2020-03-28
18:14:44		 Sala Sismica INGV-Roma 77652571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-28 17:56:34 ± 0.06
Latitude 43.4263 ± 0.0018
Longitude 12.7202 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77652571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 10
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47214
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 77652571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-28 18:14:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2020-03-28T17:56:52.81 3.0 undecidable manual P 2.24 0
IV.EL6.EHZ. 2020-03-28T17:56:46.45 0.3 undecidable manual S 109 32.5452 99 0.38 66
IV.FDMO.HHZ. 2020-03-28T17:56:44.17 0.6 undecidable manual P 145 52.4031 95 -0.2 44
IV.ATCC.EHZ. 2020-03-28T17:56:44.91 0.1 undecidable manual S 194 27.5502 102 0.16 93
IV.MURB.HHZ. 2020-03-28T17:56:44.21 0.1 undecidable manual S 221 24.0537 105 0.37 90
IV.MPAG.EHZ. 2020-03-28T17:56:43.69 0.1 undecidable manual S 8 22.755 107 0.19 93
IV.NARO.HHZ. 2020-03-28T17:56:43.75 0.1 undecidable manual S 331 23.3544 106 0.09 95
IV.ARVD.HHZ. 2020-03-28T17:56:42.80 0.1 undecidable manual S 66 19.4694 112 0.1 95
IV.PIEI.HHZ. 2020-03-28T17:56:42.44 0.1 undecidable manual S 309 19.1697 112 -0.18 94
IV.ATBU.EHZ. 2020-03-28T17:56:41.97 0.1 undecidable manual S 292 14.874 122 0.38 91
IV.FOSV.HNZ. 2020-03-28T17:56:41.37 0.1 undecidable manual S 167 14.9739 121 -0.24 93
IV.ATFO.HHZ. 2020-03-28T17:56:41.42 0.1 undecidable manual S 241 13.6752 125 0.1 97
IV.EL6.EHZ. 2020-03-28T17:56:41.52 0.3 undecidable manual P 109 32.5452 99 0.19 69
IV.ATVO.HHZ. 2020-03-28T17:56:40.11 0.1 undecidable manual P 259 25.752 104 -0.19 92
IV.FRON.EHZ. 2020-03-28T17:56:40.56 0.1 undecidable manual S 3 10.1787 136 -0.04 98
IV.SNTG.HHZ. 2020-03-28T17:56:40.05 0.3 undecidable manual P 137 26.0517 103 -0.29 68
IV.ATCC.EHZ. 2020-03-28T17:56:40.50 0.1 undecidable manual P 194 27.5502 102 -0.06 95
IV.NARO.HHZ. 2020-03-28T17:56:39.79 0.1 undecidable manual P 331 23.3544 106 -0.15 94
IV.SSFR.HHZ. 2020-03-28T17:56:39.86 0.1 undecidable manual S 78 5.0949 156 0.01 99
IV.PIEI.HHZ. 2020-03-28T17:56:39.12 0.1 undecidable manual P 309 19.1697 112 -0.22 93
IV.MURB.HHZ. 2020-03-28T17:56:39.99 0.1 undecidable manual P 221 24.0537 105 -0.05 95
IV.ARVD.HHZ. 2020-03-28T17:56:39.27 0.1 undecidable manual P 66 19.4694 112 -0.11 95
IV.ATSC.EHZ. 2020-03-28T17:56:39.68 0.3 undecidable manual S 264 2.6973 167 0.04 75
IV.MPAG.EHZ. 2020-03-28T17:56:39.82 0.1 undecidable manual P 8 22.755 107 -0.03 97
IV.ATFO.HHZ. 2020-03-28T17:56:38.52 0.1 undecidable manual P 241 13.6752 125 -0.07 97
IV.ATBU.EHZ. 2020-03-28T17:56:38.83 0.1 undecidable manual P 292 14.874 122 0.09 96
IV.FRON.EHZ. 2020-03-28T17:56:38.11 0.1 undecidable manual P 3 10.1787 136 -0.06 98
IV.FOSV.HNZ. 2020-03-28T17:56:38.54 0.6 undecidable manual P 167 14.9739 121 -0.21 47
IV.ATSC.EHZ. 2020-03-28T17:56:37.61 0.1 undecidable manual P 264 2.6973 167 -0.01 100
IV.SSFR.HHZ. 2020-03-28T17:56:37.66 0.1 undecidable manual P 78 5.0949 156 -0.07 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:1.3 0.000222 0.26 AML other m 2020-03-28T17:56:40.18
IV.FRON.EHE. ML:1.4 0.00023 0.16 AML other m 2020-03-28T17:56:40.68
IV.FRON.EHN. ML:1.5 0.0003145 0.28 AML other m 2020-03-28T17:56:41.25
IV.SSFR.HHN. ML:1.2 0.0001645 0.46 AML other m 2020-03-28T17:56:41.46
IV.ATFO.HHE. ML:1.1 0.000113 0.98 AML other m 2020-03-28T17:56:41.71
IV.ATFO.HHN. ML:0.9 0.000064 0.16 AML other m 2020-03-28T17:56:41.87
IV.PIEI.HHN. ML:1.3 0.00013550000000000001 0.12 AML other m 2020-03-28T17:56:42.73
IV.PIEI.HHE. ML:1.6 0.00026700000000000004 0.1 AML other m 2020-03-28T17:56:42.76
IV.ARVD.HHN. ML:0.6 0.0000313 1.28 AML other m 2020-03-28T17:56:43.06
IV.ARVD.HHE. ML:0.6 0.00002775 1.28 AML other m 2020-03-28T17:56:43.00
IV.NARO.HHN. ML:0.9 0.0000435 0.08 AML other m 2020-03-28T17:56:43.94
IV.NARO.HHE. ML:1.0 0.000053400000000000004 1.46 AML other m 2020-03-28T17:56:44.84
IV.MURB.HHE. ML:1.5 0.0001795 0.34 AML other m 2020-03-28T17:56:44.53
IV.MURB.HHN. ML:1.6 0.000211 0.28 AML other m 2020-03-28T17:56:44.62
IV.ATCC.EHE. ML:1.4 0.0001305 0.26 AML other m 2020-03-28T17:56:45.31
IV.ATCC.EHN. ML:1.3 0.00009224999999999999 0.3 AML other m 2020-03-28T17:56:45.45
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