Earthquake with magnitude of ML 0.8 on date 08-03-2021 and time 10:23:26 (Italy) in region 7 km W Gubbio (PG)

A magnitude ML 0.8 earthquake occured in region: 7 km W Gubbio (PG), on

  • 08-03-2021 09:23:26 (UTC)
  • 08-03-2021 10:23:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3800, 12.5000 at 6 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 7 32216 32216
Pietralunga PG 9 2111 34327
Scheggia e Pascelupo PG 14 1393 35720
Montone PG 14 1680 37400
Cantiano PU 15 2245 39645
Umbertide PG 16 16681 56326
Costacciaro PG 17 1216 57542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Perugia (166134 inhabitants)
50 Km NW of Foligno (57155 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
87 Km S of Cesena (96758 inhabitants)
92 Km N of Terni (111501 inhabitants)
95 Km E of Siena (53903 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 0.8 2021-03-08
09:23:26
43.3798 12.5005 7 2021-03-08
09:33:32
Sala Sismica INGV-Roma 87899371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-08 09:23:26 ± 0.13
Latitude 43.3798 ± 0.0027
Longitude 12.5005 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87899371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 353
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.22663
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 87899371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-08 09:33:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2021-03-08T09:23:35.89 0.3 undecidable manual S 305 25.1526 104 0.09 73
IV.SSFR.HHZ. 2021-03-08T09:23:35.14 0.3 undecidable manual S 75 23.5542 105 -0.12 73
IV.PIEI.HHZ. 2021-03-08T09:23:33.50 0.3 undecidable manual S 9 17.4714 110 0.24 72
IV.ATSC.EHZ. 2021-03-08T09:23:32.96 0.3 undecidable manual S 72 15.7731 112 0.27 72
IV.MURB.HHZ. 2021-03-08T09:23:32.33 0.6 undecidable manual S 171 13.0758 116 0.47 46
IV.ATPC.HHZ. 2021-03-08T09:23:31.84 0.3 undecidable manual S 343 11.6772 119 0.41 70
IV.ATPI.HNZ. 2021-03-08T09:23:31.17 0.3 undecidable manual S 315 11.1777 120 -0.08 75
IV.ATBU.EHZ. 2021-03-08T09:23:31.58 0.3 undecidable manual S 20 11.2776 120 0.28 72
IV.BADI.EHZ. 2021-03-08T09:23:31.79 0.3 negative manual P 305 25.1526 104 -0.2 72
IV.SSFR.HHZ. 2021-03-08T09:23:31.29 0.3 undecidable manual P 75 23.5542 105 -0.39 69
IV.ATLO.EHZ. 2021-03-08T09:23:31.35 0.3 undecidable manual S 226 10.3785 122 0.32 72
IV.ATSC.EHZ. 2021-03-08T09:23:30.09 0.3 undecidable manual P 72 15.7731 112 -0.11 74
IV.TB03.DHZ.01 2021-03-08T09:23:30.06 0.3 undecidable manual S 288 7.6812 130 -0.2 74
IV.PIEI.HHZ. 2021-03-08T09:23:30.40 0.6 negative manual P 9 17.4714 110 -0.12 49
IV.TB02.DHZ.01 2021-03-08T09:23:30.23 0.3 undecidable manual S 262 7.3815 131 0.03 76
IV.ATBU.EHZ. 2021-03-08T09:23:29.47 0.3 undecidable manual P 20 11.2776 120 0.08 75
IV.MURB.HHZ. 2021-03-08T09:23:29.99 0.3 undecidable manual P 171 13.0758 116 0.28 72
IV.ATLO.EHZ. 2021-03-08T09:23:29.28 0.3 undecidable manual P 226 10.3785 122 0.05 76
IV.ATPC.HHZ. 2021-03-08T09:23:29.39 0.3 undecidable manual P 343 11.6772 119 -0.07 75
IV.ATFO.HHZ. 2021-03-08T09:23:29.58 0.3 undecidable manual S 104 5.8941 137 -0.24 73
IV.TB01.DHZ.01 2021-03-08T09:23:29.43 0.3 undecidable manual S 272 5.1948 141 -0.24 74
IV.ATPI.HNZ. 2021-03-08T09:23:29.32 0.6 undecidable manual P 315 11.1777 120 -0.05 51
IV.ATFO.HHZ. 2021-03-08T09:23:28.40 0.1 positive manual P 104 5.8941 137 -0.14 100
IV.TB01.DHZ.01 2021-03-08T09:23:28.29 0.1 undecidable manual P 272 5.1948 141 -0.16 100
IV.TB02.DHZ.01 2021-03-08T09:23:28.80 0.3 undecidable manual P 262 7.3815 131 0.05 76
IV.TB03.DHZ.01 2021-03-08T09:23:28.61 0.3 undecidable manual P 288 7.6812 130 -0.18 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:0.7 0.0000672 0.26 AML other m 2021-03-08T09:23:33.09
IV.MURB.HHE. ML:0.8 0.00007632948500000001 0.4032 AML other m 2021-03-08T09:23:35.20
IV.PIEI.HHN. ML:0.5 0.0000294 0.24 AML other m 2021-03-08T09:23:33.89
IV.PIEI.HHE. ML:0.6 0.0000349 1.72 AML other m 2021-03-08T09:23:34.05
IV.BADI.EHN. ML:0.8 0.0000363 1.76 AML other m 2021-03-08T09:23:35.00
IV.BADI.EHE. ML:0.9 0.00004575 0.14 AML other m 2021-03-08T09:23:36.06
IV.ATFO.HHE. ML:0.0 0.00020799434999999998 0.2176 AML other m 2021-03-08T09:23:29.91
IV.ATFO.HHN. ML:0.0 0.00020058505 0.2816 AML other m 2021-03-08T09:23:29.74
IV.MURB.HNE. ML:1.1 0.000137982915 0.4416 AML other m 2021-03-08T09:23:35.42
IV.MURB.HNN. ML:1.0 0.0001162418 0.7296 AML other m 2021-03-08T09:23:29.26
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