Earthquake with magnitude of ML 0.7 on date 27-02-2021 and time 17:23:11 (Italy) in region 5 km W Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km W Gubbio (PG), on

  • 27-02-2021 16:23:11 (UTC)
  • 27-02-2021 17:23:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3680, 12.5220 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 5 32216 32216
Pietralunga PG 11 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 15 2245 37965
Costacciaro PG 15 1216 39181
Montone PG 16 1680 40861
Umbertide PG 17 16681 57542
Sigillo PG 18 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Perugia (166134 inhabitants)
48 Km NW of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
66 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
89 Km S of Cesena (96758 inhabitants)
90 Km N of Terni (111501 inhabitants)
96 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 0.7 2021-02-27
16:23:11
43.368 12.5223 5 2021-02-27
16:30:10
Sala Sismica INGV-Roma 87543651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-27 16:23:11 ± 0.12
Latitude 43.3680 ± 0.0036
Longitude 12.5223 ± 0.0074
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 87543651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 577
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24641
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 87543651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-27 16:30:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTGR.HHZ. 2021-02-27T16:24:48.84 3.0 undecidable manual Pg 18.139999 0
IV.PIPA.HHZ. 2021-02-27T16:24:38.69 3.0 negative manual Pg 11.99 0
IV.PAOL.HNZ. 2021-02-27T16:24:34.45 3.0 undecidable manual Sn -0.76 0
IV.VOBA.EHZ. 2021-02-27T16:24:13.80 3.0 undecidable manual Sn -1.35 0
IV.VARE.HHZ. 2021-02-27T16:24:01.64 3.0 undecidable manual Pg 4.5 0
IV.VBKN.HHZ. 2021-02-27T16:23:58.44 3.0 positive manual Pn 1.43 0
IV.PTRJ.HNZ. 2021-02-27T16:23:50.13 3.0 undecidable manual Pn -1.43 0
IV.MNTT.EHZ. 2021-02-27T16:23:28.59 3.0 positive manual P -0.35 0
IV.FIR.HHZ. 2021-02-27T16:23:26.76 3.0 undecidable manual S -2.49 0
IV.NARO.HHZ. 2021-02-27T16:23:21.39 0.6 undecidable manual S 10 27.3504 100 -0.15 47
IV.ATCC.EHZ. 2021-02-27T16:23:20.05 0.3 undecidable manual S 155 22.3554 102 0.19 71
IV.FOSV.EHZ. 2021-02-27T16:23:19.48 0.6 undecidable manual S 113 20.868 103 0.13 48
IV.PIEI.HHZ. 2021-02-27T16:23:18.89 0.3 undecidable manual S 3 18.6702 105 0.3 70
IV.NARO.HHZ. 2021-02-27T16:23:17.10 1.0 undecidable manual P 10 27.3504 100 -0.36 23
IV.ATPI.EHZ. 2021-02-27T16:23:17.04 1.0 undecidable manual S 314 13.3755 110 0.2 24
IV.ATCC.EHZ. 2021-02-27T16:23:16.36 0.6 undecidable manual P 155 22.3554 102 -0.13 48
IV.CSNT.HHZ. 2021-02-27T16:23:16.77 3.0 undecidable manual P -1 0
IV.PIEI.HHZ. 2021-02-27T16:23:15.76 0.6 undecidable manual P 3 18.6702 105 0 50
IV.FOSV.EHZ. 2021-02-27T16:23:15.94 1.0 positive manual P 113 20.868 103 -0.26 23
IV.ATFO.HHZ. 2021-02-27T16:23:14.02 0.6 undecidable manual S 92 3.996 141 -0.08 50
IV.ATPI.EHZ. 2021-02-27T16:23:14.65 0.3 undecidable manual P 314 13.3755 110 -0.1 74
IV.ATFO.HHZ. 2021-02-27T16:23:13.09 0.1 positive manual P 92 3.996 141 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:0.0 0.000135479545 0.192 AML other m 2021-02-27T16:23:14.27
IV.ATPI.EHE. ML:0.5 0.00003928118 2.5472 AML other m 2021-02-27T16:23:20.47
IV.ATPI.EHN. ML:0.4 0.00003115022 2.368 AML other m 2021-02-27T16:23:18.44
IV.ATPI.HNE. ML:1.1 0.00014956161499999997 0.6528 AML other m 2021-02-27T16:23:26.67
IV.ATPI.HNN. ML:1.0 0.0001137599 0.7936 AML other m 2021-02-27T16:23:13.66
IV.PIEI.HHE. ML:0.8 0.00006187543 0.3328 AML other m 2021-02-27T16:23:19.74
IV.PIEI.HHN. ML:0.7 0.000039862495 3.2512 AML other m 2021-02-27T16:23:16.60
IV.FOSV.EHE. ML:0.6 0.000030104264999999997 1.8688 AML other m 2021-02-27T16:23:22.93
IV.FOSV.EHN. ML:0.6 0.00003115417 3.9552 AML other m 2021-02-27T16:23:33.95
IV.NARO.HHE. ML:0.8 0.000033252445 1.9968 AML other m 2021-02-27T16:23:15.69
IV.NARO.HHN. ML:0.8 0.00004175221 1.6896 AML other m 2021-02-27T16:23:26.71
IV.ATCC.EHE. ML:0.7 0.00003366041 1.6896 AML other m 2021-02-27T16:23:28.61
IV.ATCC.EHN. ML:0.7 0.0000365839 0.6016 AML other m 2021-02-27T16:23:20.73
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