Earthquake with magnitude of ML 0.3 on date 26-03-2021 and time 17:56:28 (Italy) in region 6 km SW Gubbio (PG)

A magnitude ML 0.3 earthquake occured in region: 6 km SW Gubbio (PG), on

  • 26-03-2021 16:56:28 (UTC)
  • 26-03-2021 17:56:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3050, 12.5550 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
Costacciaro PG 14 1216 33432
Scheggia e Pascelupo PG 14 1393 34825
Sigillo PG 15 2404 37229
Valfabbrica PG 17 3389 40618
Fossato di Vico PG 17 2840 43458
Pietralunga PG 18 2111 45569
Umbertide PG 18 16681 62250
Montone PG 20 1680 63930
Cantiano PU 20 2245 66175

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Perugia (166134 inhabitants)
41 Km NW of Foligno (57155 inhabitants)
57 Km E of Arezzo (99543 inhabitants)
71 Km SW of Fano (60888 inhabitants)
73 Km SW of Pesaro (94582 inhabitants)
83 Km N of Terni (111501 inhabitants)
84 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
96 Km S of Cesena (96758 inhabitants)
99 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 0.3 2021-03-26
16:56:28
43.305 12.5553 8 2021-03-26
17:15:10
Sala Sismica INGV-Roma 88498601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-26 16:56:28 ± 0.14
Latitude 43.3050 ± 0.0027
Longitude 12.5553 ± 0.0037
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 88498601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 334
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
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 19
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18346
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 88498601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-26 17:15:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2021-03-26T16:56:42.06 3.0 undecidable manual P -0.03 0
IV.ATPI.EHZ. 2021-03-26T16:56:36.14 0.6 undecidable manual S 323 20.3685 110 0.22 48
IV.ATCC.EHZ. 2021-03-26T16:56:34.33 0.1 undecidable manual S 153 14.9739 117 0.12 98
IV.FOSV.EHZ. 2021-03-26T16:56:34.99 0.3 undecidable manual S 94 16.6722 114 0.25 71
IV.ATSC.EHZ. 2021-03-26T16:56:34.67 0.6 undecidable manual S 39 16.872 114 -0.15 48
IV.ATLO.EHZ. 2021-03-26T16:56:33.42 0.6 undecidable manual S 275 11.9769 122 0.1 49
IV.TB02.DHE.01 2021-03-26T16:56:33.95 0.6 undecidable manual S 302 13.875 118 0.09 49
IV.TB01.DHE.01 2021-03-26T16:56:33.92 0.3 undecidable manual S 311 12.876 120 0.35 70
IV.FOSV.EHZ. 2021-03-26T16:56:32.22 0.1 undecidable manual P 94 16.6722 114 0.15 97
IV.ATPI.EHZ. 2021-03-26T16:56:32.73 0.1 undecidable manual P 323 20.3685 110 -0.02 99
IV.ATBU.EHE. 2021-03-26T16:56:32.47 0.1 undecidable manual P 358 18.9699 112 -0.02 99
IV.MURB.HHZ. 2021-03-26T16:56:31.31 0.6 undecidable manual S 208 5.2947 145 -0.28 48
IV.ATSC.EHZ. 2021-03-26T16:56:31.86 0.3 undecidable manual P 39 16.872 114 -0.25 71
IV.TB01.DHE.01 2021-03-26T16:56:31.34 0.1 undecidable manual P 311 12.876 120 -0.05 100
IV.ATLO.EHZ. 2021-03-26T16:56:31.20 0.1 undecidable manual P 275 11.9769 122 -0.04 100
IV.TB02.DHE.01 2021-03-26T16:56:31.49 0.1 undecidable manual P 302 13.875 118 -0.07 99
IV.ATCC.EHZ. 2021-03-26T16:56:31.73 0.3 undecidable manual P 153 14.9739 117 -0.03 75
IV.MURB.HHZ. 2021-03-26T16:56:30.12 0.1 undecidable manual P 208 5.2947 145 -0.12 100
IV.ATFO.HNE. 2021-03-26T16:56:30.27 0.1 undecidable manual P 11 6.993 137 -0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:0.0 0.00020814165000000002 0.32 AML other m 2021-03-26T16:56:33.93
IV.MURB.HHN. ML:0.0 0.0001760748 0.2304 AML other m 2021-03-26T16:56:33.99
IV.MURB.HNE. ML:0.0 0.0001889075 0.2944 AML other m 2021-03-26T16:56:32.51
IV.MURB.HNN. ML:0.0 0.0001558951 0.2304 AML other m 2021-03-26T16:56:33.99
IV.ATCC.EHE. ML:0.5 0.000034393175 0.2176 AML other m 2021-03-26T16:56:35.52
IV.ATCC.EHN. ML:0.5 0.000031048085 0.2176 AML other m 2021-03-26T16:56:34.73
IV.FOSV.EHE. ML:0.0 0.00001204867285 0.0768 AML other m 2021-03-26T16:56:35.23
IV.FOSV.EHN. ML:0.0 0.000011807305 0.3968 AML other m 2021-03-26T16:56:40.42
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