Earthquake with magnitude of ML 1.1 on date 19-02-2021 and time 14:55:45 (Italy) in region 7 km W Gubbio (PG)

A magnitude ML 1.1 earthquake occured in region: 7 km W Gubbio (PG), on

  • 19-02-2021 13:55:45 (UTC)
  • 19-02-2021 14:55:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3760, 12.5010 at 5 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
31 Km NE 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)
87 Km W of Ancona (100861 inhabitants)
87 Km S of Cesena (96758 inhabitants)
91 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 1.1 2021-02-19
13:55:45
43.376 12.501 5 2021-02-19
14:02:53
Sala Sismica INGV-Roma 87300481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-19 13:55:45 ± 0.16
Latitude 43.3760 ± 0.0027
Longitude 12.5010 ± 0.0049
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87300481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
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 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16188
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.5
Num. used stations 8
Type of magnitude ML
Reference to an origin 87300481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-19 14:02:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2021-02-19T13:55:57.32 1.0 undecidable manual S -0.45 0.5
IV.PIEI.HHZ. 2021-02-19T13:55:51.90 0.1 undecidable manual S 9 17.9709 106 0.31 92
IV.MURB.HHZ. 2021-02-19T13:55:50.41 0.1 undecidable manual S 171 12.6762 112 0.55 87
IV.ATPC.HNZ. 2021-02-19T13:55:50.09 0.1 undecidable manual S 343 12.1767 113 0.4 91
IV.ATPI.EHZ. 2021-02-19T13:55:49.37 0.1 undecidable manual S 316 11.4774 114 -0.11 97
IV.ATBU.HNZ. 2021-02-19T13:55:49.82 0.3 undecidable manual S 19 11.6772 114 0.27 70
IV.ATLO.HNE. 2021-02-19T13:55:49.11 0.1 undecidable manual S 228 10.1787 117 0.05 98
IV.TB03.DHZ.01 2021-02-19T13:55:48.14 0.1 undecidable manual S 291 7.7811 123 -0.22 95
IV.TB02.DHZ.01 2021-02-19T13:55:48.46 0.1 undecidable manual S 265 7.3815 125 0.22 95
IV.PIEI.HHZ. 2021-02-19T13:55:48.69 0.1 undecidable manual P 9 17.9709 106 -0.16 95
IV.ATPC.HNZ. 2021-02-19T13:55:47.72 0.1 undecidable manual P 343 12.1767 113 -0.04 98
IV.ATLO.HNE. 2021-02-19T13:55:47.34 0.1 undecidable manual P 228 10.1787 117 -0.05 98
IV.ATPI.EHZ. 2021-02-19T13:55:47.40 0.1 undecidable manual P 316 11.4774 114 -0.24 94
IV.MURB.HHZ. 2021-02-19T13:55:47.80 0.1 undecidable manual P 171 12.6762 112 -0.05 98
IV.ATFO.HHZ. 2021-02-19T13:55:47.53 0.1 undecidable manual S 100 5.7942 131 -0.26 95
IV.ATBU.HNZ. 2021-02-19T13:55:47.62 0.1 undecidable manual P 19 11.6772 114 -0.05 98
IV.TB01.DHN.01 2021-02-19T13:55:47.66 0.1 undecidable manual S 277 5.2947 134 -0.01 100
IV.ATFO.HHZ. 2021-02-19T13:55:46.44 0.1 undecidable manual P 100 5.7942 131 -0.22 96
IV.TB01.DHN.01 2021-02-19T13:55:46.42 0.1 undecidable manual P 277 5.2947 134 -0.17 97
IV.TB03.DHZ.01 2021-02-19T13:55:46.91 0.1 undecidable manual P 291 7.7811 123 -0.08 98
IV.TB02.DHZ.01 2021-02-19T13:55:46.94 0.1 undecidable manual P 265 7.3815 125 0.02 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HNE. ML:2.0 0.000637 0.42 AML other m 2021-02-19T13:55:50.61
IV.MURB.HHE. ML:0.8 0.00008730000000000001 0.56 AML other m 2021-02-19T13:55:50.34
IV.SSFR.HHE. ML:1.5 0.000193 0.06 AML other m 2021-02-19T13:55:50.82
IV.MURB.HHN. ML:0.6 0.0000512 1 AML other m 2021-02-19T13:55:51.53
IV.PIEI.HHN. ML:0.4 0.00002425 0.2 AML other m 2021-02-19T13:55:52.34
IV.SSFR.HNN. ML:1.7 0.00031 0.54 AML other m 2021-02-19T13:55:52.39
IV.PIEI.HHE. ML:0.4 0.000027450000000000003 0.14 AML other m 2021-02-19T13:55:52.47
IV.SSFR.HHN. ML:1.4 0.0001865 0.06 AML other m 2021-02-19T13:55:52.45
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