Earthquake with magnitude of ML 1.1 on date 27-02-2021 and time 07:13:42 (Italy) in region 2 km NW Gubbio (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km NW Gubbio (PG), on

  • 27-02-2021 06:13:42 (UTC)
  • 27-02-2021 07:13:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3700, 12.5670 at 4 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 2 32216 32216
Scheggia e Pascelupo PG 9 1393 33609
Costacciaro PG 12 1216 34825
Cantiano PU 13 2245 37070
Pietralunga PG 13 2111 39181
Sigillo PG 15 2404 41585
Fossato di Vico PG 18 2840 44425
Montone PG 19 1680 46105

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
64 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
82 Km W of Ancona (100861 inhabitants)
89 Km SE of Cesena (96758 inhabitants)
90 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 1.1 2021-02-27
06:13:42
43.3705 12.5667 4 2021-02-27
06:25:51
Sala Sismica INGV-Roma 87529931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-27 06:13:42 ± 0.1
Latitude 43.3705 ± 0.0036
Longitude 12.5667 ± 0.0049
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87529931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 110
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) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00540
Epicentral distance of station farthest from the epicenter (degree) 0.39120
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 87529931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-27 06:25:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-02-27T06:13:50.69 1.0 positive manual P 96 43.4232 95 -0.43 22
IV.PIEI.HHZ. 2021-02-27T06:13:49.36 0.3 undecidable manual S 352 18.4704 102 0.41 69
IV.MPAG.EHZ. 2021-02-27T06:13:48.89 0.6 undecidable manual P 28 32.6451 97 -0.08 48
IV.ATPI.EHZ. 2021-02-27T06:13:48.08 0.3 undecidable manual S 304 15.9729 104 -0.01 75
IV.BADI.EHZ. 2021-02-27T06:13:48.16 0.3 negative manual P 301 30.2475 98 -0.33 69
IV.NARO.HHZ. 2021-02-27T06:13:47.43 1.0 undecidable manual P 2 26.6511 98 -0.36 23
IV.MURB.HHZ. 2021-02-27T06:13:47.48 0.3 undecidable manual S 196 12.3765 108 0.57 66
IV.APEC.HHZ. 2021-02-27T06:13:47.31 1.0 positive manual P 330 23.9538 99 0.06 24
IV.ATBU.HNE. 2021-02-27T06:13:47.22 0.3 undecidable manual S 353 11.7771 109 0.53 68
IV.ATCC.EHZ. 2021-02-27T06:13:46.79 0.6 undecidable manual P 164 21.3675 101 0.04 49
IV.TB01.DHE.01 2021-02-27T06:13:46.39 0.3 undecidable manual S 277 10.6782 111 0.06 75
IV.FRON.EHZ. 2021-02-27T06:13:46.54 0.3 negative manual P 38 20.7681 101 -0.08 74
IV.PIEI.HHZ. 2021-02-27T06:13:46.07 0.3 positive manual P 352 18.4704 102 -0.1 73
IV.SSFR.HHZ. 2021-02-27T06:13:46.25 0.1 negative manual P 67 18.87 102 0.01 100
IV.MURB.HHZ. 2021-02-27T06:13:45.10 0.1 positive manual P 196 12.3765 108 0.1 99
IV.ATBU.HNE. 2021-02-27T06:13:45.02 0.1 undecidable manual P 353 11.7771 109 0.15 98
IV.ATPI.EHZ. 2021-02-27T06:13:45.57 0.6 negative manual P 304 15.9729 104 -0.11 49
IV.ATPC.HNE. 2021-02-27T06:13:45.37 0.1 undecidable manual P 324 15.0738 105 -0.14 98
IV.TB03.DH1.01 2021-02-27T06:13:44.94 0.1 undecidable manual P 285 13.0758 107 -0.18 97
IV.TB01.DHE.01 2021-02-27T06:13:44.53 0.1 undecidable manual P 277 10.6782 111 -0.13 99
IV.ATFO.HHE. 2021-02-27T06:13:43.59 0.3 undecidable manual S 139 0.5994 172 -0.19 74
IV.ATFO.HHE. 2021-02-27T06:13:43.04 0.1 undecidable manual P 139 0.5994 172 -0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.4 0.0003965 0.74 AML other m 2021-02-27T06:13:47.90
IV.MURB.HNN. ML:1.4 0.000386 0.74 AML other m 2021-02-27T06:13:47.91
IV.ATPI.EHN. ML:0.7 0.000053599999999999995 1.2 AML other m 2021-02-27T06:13:48.36
IV.MURB.HHE. ML:1.4 0.0003745 0.22 AML other m 2021-02-27T06:13:49.15
IV.MURB.HNE. ML:1.4 0.0003325 0.26 AML other m 2021-02-27T06:13:49.16
IV.PIEI.HHE. ML:1.3 0.000165 0.28 AML other m 2021-02-27T06:13:49.93
IV.PIEI.HHN. ML:1.1 0.00011649999999999999 0.16 AML other m 2021-02-27T06:13:49.82
IV.SSFR.HHE. ML:1.2 0.00013700000000000002 0.68 AML other m 2021-02-27T06:13:49.84
IV.FRON.EHE. ML:0.8 0.000049050000000000006 0.76 AML other m 2021-02-27T06:13:50.12
IV.FRON.EHN. ML:1.1 0.0001059 1.34 AML other m 2021-02-27T06:13:50.05
IV.SSFR.HHN. ML:1.2 0.00014749999999999998 0.6 AML other m 2021-02-27T06:13:50.89
IV.ATPI.EHE. ML:0.6 0.000042050000000000006 1.24 AML other m 2021-02-27T06:13:51.62
IV.ATCC.EHN. ML:1.0 0.00006809999999999999 0.84 AML other m 2021-02-27T06:13:51.15
IV.NARO.HHE. ML:0.9 0.0000436 0.5 AML other m 2021-02-27T06:13:51.91
IV.NARO.HHN. ML:0.8 0.000035699999999999994 0.06 AML other m 2021-02-27T06:13:52.74
IV.ATCC.EHE. ML:0.9 0.00006335000000000001 0.94 AML other m 2021-02-27T06:13:52.30
IV.BADI.EHE. ML:1.3 0.0001105 0.18 AML other m 2021-02-27T06:13:53.20
IV.BADI.EHN. ML:1.0 0.0000571 0.78 AML other m 2021-02-27T06:13:53.51
IV.APEC.HHN. ML:0.8 0.000040300000000000004 0.54 AML other m 2021-02-27T06:13:56.70
IV.APEC.HHE. ML:0.9 0.0000494 1.08 AML other m 2021-02-27T06:14:00.64
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