Earthquake with magnitude of ML 0.7 on date 30-04-2020 and time 23:46:07 (Italy) in region 6 km NW Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 6 km NW Gubbio (PG), on

  • 30-04-2020 21:46:07 (UTC)
  • 30-04-2020 23:46:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3960, 12.5260 at 8 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
Gubbio PG 6 32216 32216
Pietralunga PG 9 2111 34327
Scheggia e Pascelupo PG 12 1393 35720
Cantiano PU 12 2245 37965
Costacciaro PG 16 1216 39181
Montone PG 16 1680 40861
Umbertide PG 19 16681 57542
Sigillo PG 19 2404 59946
Cagli PU 20 8731 68677

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
74 Km S of Rimini (147750 inhabitants)
84 Km W of Ancona (100861 inhabitants)
86 Km S of Cesena (96758 inhabitants)
93 Km N of Terni (111501 inhabitants)
97 Km E of Siena (53903 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 0.7 2020-04-30
21:46:07
43.3958 12.5257 8 2020-04-30
21:53:14
Sala Sismica INGV-Roma 78702651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-30 21:46:07 ± 0.11
Latitude 43.3958 ± 0.0027
Longitude 12.5257 ± 0.0087
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78702651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 660
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.14029
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.5
Num. used stations 12
Type of magnitude ML
Reference to an origin 78702651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-30 21:53:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IST3.HHZ. 2020-04-30T21:47:32.76 3.0 positive manual Pg 17.629999 0
ST.CARE.EHZ. 2020-04-30T21:47:24.88 3.0 undecidable manual Sn 0.2 0
IV.PAOL.HHZ. 2020-04-30T21:47:23.24 3.0 undecidable manual Sn 1.84 0
ST.PANI.EHZ. 2020-04-30T21:46:43.35 3.0 positive manual Pg 2.12 0
IT.RMVT.HGZ. 2020-04-30T21:46:41.53 3.0 undecidable manual Sn -0.82 0
IV.VISG.HHZ. 2020-04-30T21:46:27.89 3.0 undecidable manual Sn -0.86 0
IV.SEI.HHZ. 2020-04-30T21:46:16.35 3.0 positive manual Pg 1.6 0
IV.PIEI.HHZ. 2020-04-30T21:46:13.13 0.6 undecidable manual S 3 15.5733 117 -0.09 50
IV.ATLO.HNE. 2020-04-30T21:46:12.42 0.3 undecidable manual S 227 13.0758 122 -0.06 75
IV.RIBO.EHZ.01 2020-04-30T21:46:12.53 3.0 positive manual Pn -1.15 0
IV.ATPC.HHN. 2020-04-30T21:46:11.99 0.3 undecidable manual S 330 10.878 126 0.14 74
IV.ATVO.HHZ. 2020-04-30T21:46:11.44 0.1 undecidable manual S 261 9.6792 130 -0.09 100
IV.TB02.DHN.01 2020-04-30T21:46:11.61 0.3 undecidable manual S 253 9.7791 129 0.06 75
IV.PIEI.HHZ. 2020-04-30T21:46:10.56 0.3 undecidable manual P 3 15.5733 117 -0.09 74
IV.MURB.HHZ. 2020-04-30T21:46:10.59 0.6 undecidable manual P 180 14.7741 119 0.08 50
IV.ATLO.HNE. 2020-04-30T21:46:10.27 0.3 undecidable manual P 227 13.0758 122 0.05 75
IV.CPGN.EHZ. 2020-04-30T21:46:10.87 3.0 undecidable manual P -0.54 0
IV.TB03.DHZ.01 2020-04-30T21:46:09.57 0.3 undecidable manual P 274 9.2796 131 -0.04 76
IV.ATPC.HHN. 2020-04-30T21:46:09.92 0.6 undecidable manual P 330 10.878 126 0.06 50
IV.ATVO.HHZ. 2020-04-30T21:46:09.70 1.0 negative manual P 261 9.6792 130 0.03 25
IV.TB02.DHN.01 2020-04-30T21:46:09.74 0.6 undecidable manual P 253 9.7791 129 0.05 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:-0.2 0.000011761297 0.7424 AML other m 2020-04-30T21:46:18.87
IV.ATVO.HHN. ML:0.1 0.000019220604500000003 1.1008 AML other m 2020-04-30T21:46:14.97
IV.PIEI.HHE. ML:0.0 0.0000107919005 0.1408 AML other m 2020-04-30T21:46:14.07
IV.PIEI.HHN. ML:-0.3 0.000007492560000000001 0.1024 AML other m 2020-04-30T21:46:14.13
IV.MURB.HNE. ML:0.9 0.000085771955 0.3712 AML other m 2020-04-30T21:46:10.19
IV.MURB.HNN. ML:0.9 0.00008037054 0.4224 AML other m 2020-04-30T21:46:24.86
IV.MURB.HHE. ML:0.5 0.00002966707 0.3072 AML other m 2020-04-30T21:46:16.06
IV.MURB.HHN. ML:0.6 0.000040615915 0.1664 AML other m 2020-04-30T21:46:14.11
IV.CPGN.HNE. ML:1.5 0.000092592485 0.6144 AML other m 2020-04-30T21:46:10.74
IV.CPGN.HNN. ML:1.7 0.00013750385000000002 0.6016 AML other m 2020-04-30T21:46:25.19
IV.CPGN.EHE. ML:1.2 0.0000446408 0.2048 AML other m 2020-04-30T21:46:11.49
IV.CPGN.EHN. ML:1.2 0.000048089950499999997 0.1664 AML other m 2020-04-30T21:46:25.57
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