Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 30-09-2020 and time 15:35:04 (UTC) in region 4 km E Scheggia e Pascelupo (PG)

A magnitude ML 1.5 earthquake occured in region: 4 km E Scheggia e Pascelupo (PG), on

  • 30-09-2020 15:35:04 (UTC)
  • 30-09-2020 17:35:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4190, 12.7150 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 4 1393 1393
Costacciaro PG 7 1216 2609
Cantiano PU 9 2245 4854
Serra Sant'Abbondio PU 9 1027 5881
Sigillo PG 10 2404 8285
Frontone PU 11 1300 9585
Sassoferrato AN 12 7285 16870
Gubbio PG 13 32216 49086
Fossato di Vico PG 14 2840 51926
Cagli PU 15 8731 60657
Fabriano AN 18 31480 92137
Genga AN 18 1797 93934
Pergola PU 19 6333 100267

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
53 Km SW of Fano (60888 inhabitants)
57 Km S of Pesaro (94582 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
69 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
Bulletin
Rev1000 		ML 1.5 2020-09-30
15:35:04		 43.4192 12.7147 13 2021-02-26
14:56:12		 Bollettino Sismico Italiano INGV 85790721
Reviewed
Rev100 		ML 1.5 2020-09-30
15:35:03		 43.4183 12.7203 14 2020-09-30
15:46:18		 Sala Sismica INGV-Roma 83391411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-30 15:35:04 ± 0.05
Latitude 43.4192 ± 0.0027
Longitude 12.7147 ± 0.0025
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85790721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 255
Semi-minor axis of confidence ellipse (meter) 132
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
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) 55
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.48384
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 85790721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-28 12:03:57

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 83391411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-30 15:46:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-09-30T15:35:21.35 0.6 undecidable manual S 132 53.7018 93 0.52 40
IV.BADI.EHZ. 2020-09-30T15:35:17.52 0.6 undecidable manual S 285 39.1275 95 0.57 42
IV.EL6.EHZ. 2020-09-30T15:35:15.32 0.6 undecidable manual S 108 32.745 96 0.07 47
IV.ATCC.EHZ. 2020-09-30T15:35:13.83 0.6 undecidable manual S 193 26.6511 99 0.2 46
IV.CSP1.EHZ. 2020-09-30T15:35:13.94 0.3 undecidable manual P 132 53.7018 93 0.22 66
IV.ATPI.EHZ. 2020-09-30T15:35:13.45 0.6 undecidable manual S 278 25.3524 99 0.15 47
IV.SNTG.HHZ. 2020-09-30T15:35:13.29 0.6 undecidable manual S 135 25.752 99 -0.11 48
IV.MPAG.EHZ. 2020-09-30T15:35:13.03 0.3 undecidable manual S 9 23.5542 101 0.21 70
IV.MURB.HHZ. 2020-09-30T15:35:12.85 0.3 undecidable manual S 222 23.1546 101 0.15 71
IV.ARVD.HHZ. 2020-09-30T15:35:12.11 0.6 undecidable manual S 64 20.2686 105 0.15 47
IV.NARO.HHZ. 2020-09-30T15:35:12.88 0.6 undecidable manual S 333 23.8539 101 -0.01 48
IV.ATVO.HHZ. 2020-09-30T15:35:12.86 0.6 undecidable manual S 261 25.1526 100 -0.38 45
IV.BADI.EHZ. 2020-09-30T15:35:11.56 0.3 undecidable manual P 285 39.1275 95 0.08 70
IV.FOSV.EHZ. 2020-09-30T15:35:10.38 0.3 undecidable manual S 165 14.2746 118 -0.09 73
IV.ATBU.EHZ. 2020-09-30T15:35:10.91 0.6 undecidable manual S 295 14.7741 116 0.33 47
IV.EL6.EHZ. 2020-09-30T15:35:10.34 0.3 undecidable manual P 108 32.745 96 -0.16 70
IV.ATFO.HHZ. 2020-09-30T15:35:10.26 0.6 undecidable manual S 243 12.876 122 0.11 49
IV.SNTG.HHZ. 2020-09-30T15:35:09.13 0.3 undecidable manual P 135 25.752 99 -0.3 69
IV.ATVO.HHZ. 2020-09-30T15:35:09.22 0.3 undecidable manual P 261 25.1526 100 -0.12 71
IV.MURB.HHZ. 2020-09-30T15:35:09.03 0.1 undecidable manual P 222 23.1546 101 0 97
IV.ATCC.EHZ. 2020-09-30T15:35:09.48 0.3 undecidable manual P 193 26.6511 99 -0.09 72
IV.FRON.EHZ. 2020-09-30T15:35:09.71 0.3 undecidable manual S 5 10.9779 128 -0.01 74
IV.ATPI.EHZ. 2020-09-30T15:35:09.17 0.3 undecidable manual P 278 25.3524 99 -0.2 70
IV.NARO.HHZ. 2020-09-30T15:35:08.81 0.1 undecidable manual P 333 23.8539 101 -0.33 91
IV.MPAG.EHZ. 2020-09-30T15:35:08.97 0.1 positive manual P 9 23.5542 101 -0.13 95
IV.SSFR.HNZ. 2020-09-30T15:35:08.84 0.3 undecidable manual S 71 5.7942 150 0.03 75
IV.ATSC.EHE. 2020-09-30T15:35:08.62 0.3 undecidable manual S 283 2.2977 168 0.14 74
IV.ARVD.HHZ. 2020-09-30T15:35:08.56 0.1 undecidable manual P 64 20.2686 105 -0.04 98
IV.FRON.EHZ. 2020-09-30T15:35:07.25 0.1 undecidable manual P 5 10.9779 128 -0.06 98
IV.ATFO.HHZ. 2020-09-30T15:35:07.53 0.1 negative manual P 243 12.876 122 -0.03 98
IV.FOSV.EHZ. 2020-09-30T15:35:07.59 0.1 negative manual P 165 14.2746 118 -0.15 96
IV.ATBU.EHZ. 2020-09-30T15:35:07.88 0.1 undecidable manual P 295 14.7741 116 0.07 98
IV.SSFR.HNZ. 2020-09-30T15:35:06.82 0.1 negative manual P 71 5.7942 150 0.03 100
IV.ATSC.EHE. 2020-09-30T15:35:06.66 0.1 undecidable manual P 283 2.2977 168 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.6 0.000568 0.1 AML other m 2020-09-30T15:35:09.46
IV.FRON.EHE. ML:1.9 0.000771 0.06 AML other m 2020-09-30T15:35:09.76
IV.SSFR.HNN. ML:1.9 0.0009550000000000001 1.54 AML other m 2020-09-30T15:35:09.00
IV.FRON.EHN. ML:1.7 0.0004605 1.08 AML other m 2020-09-30T15:35:09.93
IV.SSFR.HHE. ML:1.6 0.0005185 0.84 AML other m 2020-09-30T15:35:10.21
IV.SSFR.HNE. ML:1.7 0.0006734999999999999 0.22 AML other m 2020-09-30T15:35:10.23
IV.ATFO.HHN. ML:1.4 0.0002495 0.88 AML other m 2020-09-30T15:35:10.37
IV.FOSV.EHN. ML:1.3 0.000177 0.38 AML other m 2020-09-30T15:35:10.65
IV.FOSV.EHE. ML:1.1 0.00010894999999999999 0.36 AML other m 2020-09-30T15:35:10.42
IV.ATFO.HHE. ML:1.6 0.00033699999999999995 1.02 AML other m 2020-09-30T15:35:11.54
IV.ARVD.HHN. ML:1.5 0.000236 0.14 AML other m 2020-09-30T15:35:12.15
IV.ARVD.HHE. ML:1.6 0.000246 0.52 AML other m 2020-09-30T15:35:12.21
IV.NARO.HHE. ML:1.7 0.0003135 1.92 AML other m 2020-09-30T15:35:12.99
IV.NARO.HHN. ML:1.4 0.0001665 0.08 AML other m 2020-09-30T15:35:13.15
IV.MURB.HHE. ML:1.7 0.000309 0.3 AML other m 2020-09-30T15:35:13.37
IV.MPAG.EHE. ML:0.9 0.0000486 0.5 AML other m 2020-09-30T15:35:13.49
IV.MURB.HHN. ML:1.8 0.000372 0.4 AML other m 2020-09-30T15:35:13.58
IV.ATPI.EHE. ML:0.7 0.00002775 0.18 AML other m 2020-09-30T15:35:13.77
IV.MPAG.EHN. ML:0.9 0.00004445 0.38 AML other m 2020-09-30T15:35:13.63
IV.ATPI.EHN. ML:0.7 0.000025149999999999998 0.96 AML other m 2020-09-30T15:35:13.93
IV.SNTG.HHN. ML:1.4 0.0001515 0.32 AML other m 2020-09-30T15:35:14.24
IV.ATCC.EHE. ML:1.6 0.0002055 0.48 AML other m 2020-09-30T15:35:14.44
IV.SNTG.HHE. ML:1.2 0.0000926 0.92 AML other m 2020-09-30T15:35:14.21
IV.ATCC.EHN. ML:1.5 0.000149 1.06 AML other m 2020-09-30T15:35:14.45
IV.EL6.EHE. ML:1.2 0.00006505 0.26 AML other m 2020-09-30T15:35:15.80
IV.EL6.EHN. ML:1.2 0.00007455000000000001 1.12 AML other m 2020-09-30T15:35:17.02
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