Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 27-02-2021 and time 09:29:36 (Italy) in region 6 km W Gubbio (PG)

A magnitude ML 2.3 earthquake occured in region: 6 km W Gubbio (PG), on

  • 27-02-2021 08:29:36 (UTC)
  • 27-02-2021 09:29:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3730, 12.5100 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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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
Pietralunga PG 10 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 15 2245 37965
Montone PG 15 1680 39645
Umbertide PG 16 16681 56326
Costacciaro PG 17 1216 57542
Sigillo PG 19 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Perugia (166134 inhabitants)
49 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
88 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
Bulletin
Rev1000 		ML 2.3 2021-02-27
08:29:36		 43.3727 12.51 9 2021-07-12
16:55:00		 Bollettino Sismico Italiano INGV 87667661
Reviewed
Rev100 		ML 2.3 2021-02-27
08:29:36		 43.3753 12.5208 6 2021-02-27
08:40:17		 Sala Sismica INGV-Roma 87533431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-27 08:29:36 ± 0.03
Latitude 43.3727 ± 0.0018
Longitude 12.5100 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87667661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 194
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 0
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 78
Number of defining phases 66
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79140
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 87667661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-03 13:26:56

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 87533431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-27 08:40:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHE. 2021-02-27T08:30:17.42 3.0 undecidable manual S -2.81 0
IV.RONT.HHN. 2021-02-27T08:30:11.52 3.0 undecidable manual S 0.12 0
IV.MNTT.EHE. 2021-02-27T08:30:07.10 3.0 undecidable manual S 0.59 0
IV.TOLF.HHE. 2021-02-27T08:30:04.13 3.0 undecidable manual P 3.25 0
IV.SAP2.EHN. 2021-02-27T08:30:02.31 3.0 undecidable manual S 0.64 0
IV.GUMA.HHN. 2021-02-27T08:30:01.74 3.0 undecidable manual S 1.02 0
IV.PESA.HHZ. 2021-02-27T08:29:59.75 3.0 undecidable manual S 0.58 0
IV.CSP1.EHZ. 2021-02-27T08:29:57.05 0.3 undecidable manual S 119 64.1913 50 0.78 55
IV.BRSN.EHZ. 2021-02-27T08:29:56.80 3.0 undecidable manual P 1.4 0
IV.FDMO.HHZ. 2021-02-27T08:29:55.24 0.3 undecidable manual S 128 59.7957 50 0.16 67
IV.MGAB.HHZ. 2021-02-27T08:29:55.95 0.3 undecidable manual S 212 60.3951 50 0.71 57
IV.COR1.EHN. 2021-02-27T08:29:54.56 3.0 undecidable manual S 1.24 0
IV.CESI.HHZ. 2021-02-27T08:29:52.91 0.3 undecidable manual S 142 51.8037 50 -0.05 69
IV.CRE.HHZ. 2021-02-27T08:29:52.70 0.6 undecidable manual S 301 52.6029 50 -0.47 42
IV.CPGN.EHZ. 2021-02-27T08:29:52.88 0.3 undecidable manual S 342 49.9167 50 0.43 64
IV.MTRA.EHZ. 2021-02-27T08:29:52.99 3.0 undecidable manual P 0
IV.EL6.EHZ. 2021-02-27T08:29:51.99 0.3 undecidable manual S 96 48.0186 50 0.05 69
IV.MF5.EHZ. 2021-02-27T08:29:51.58 0.3 undecidable manual P 119 87.8454 50 0.17 63
IV.MMO1.EHZ. 2021-02-27T08:29:50.65 0.3 undecidable manual P 128 84.4488 50 -0.23 63
IV.GAVE.EHZ. 2021-02-27T08:29:50.48 0.3 undecidable manual P 157 81.6516 50 0.03 66
IV.CAFI.HHZ. 2021-02-27T08:29:50.35 0.3 undecidable manual S 264 44.1225 50 -0.56 62
IV.ASQU.HHZ. 2021-02-27T08:29:49.77 0.3 undecidable manual P 309 74.5698 50 0.4 61
IV.ARVD.HHZ. 2021-02-27T08:29:49.06 0.3 undecidable manual S 68 37.4292 50 -0.06 71
IV.MC2.EHZ. 2021-02-27T08:29:49.62 0.1 undecidable manual P 133 75.0693 50 0.18 86
IV.PARC.HHN. 2021-02-27T08:29:49.01 0.6 undecidable manual S 325 37.629 50 -0.16 46
IV.MPAG.EHZ. 2021-02-27T08:29:47.90 0.3 undecidable manual S 35 34.8429 50 -0.53 64
IV.MGAB.HHZ. 2021-02-27T08:29:47.16 0.1 undecidable manual P 212 60.3951 50 -0.01 91
IV.CSP1.EHZ. 2021-02-27T08:29:47.60 0.1 undecidable manual P 119 64.1913 50 -0.17 88
IV.CRTC.HHE. 2021-02-27T08:29:46.10 0.3 undecidable manual P 34 53.2023 50 0.04 69
IV.FDMO.HHZ. 2021-02-27T08:29:46.82 0.1 undecidable manual P 128 59.7957 50 -0.26 87
IV.CPGN.EHZ. 2021-02-27T08:29:46.10 0.1 undecidable manual P 342 49.9167 50 0.54 83
IV.EL6.EHZ. 2021-02-27T08:29:45.04 0.1 positive manual P 96 48.0186 50 -0.22 89
IV.ATCC.EHZ. 2021-02-27T08:29:45.04 0.3 undecidable manual S 153 23.2545 110 0.27 69
IV.CESI.HHZ. 2021-02-27T08:29:45.64 0.1 undecidable manual P 142 51.8037 50 -0.21 89
IV.NARO.HHZ. 2021-02-27T08:29:45.68 0.3 undecidable manual S 12 27.0507 108 -0.31 68
IV.CRE.HHZ. 2021-02-27T08:29:45.83 0.3 undecidable manual P 301 52.6029 50 -0.14 68
IV.ATMC.EHE. 2021-02-27T08:29:45.78 0.3 undecidable manual S 288 26.8509 108 -0.16 71
IV.BADI.EHZ. 2021-02-27T08:29:45.70 0.3 undecidable manual S 305 26.2515 108 -0.04 72
IV.FRON.EHE. 2021-02-27T08:29:44.75 0.3 undecidable manual S 47 23.6541 110 -0.14 71
IV.CAFI.HHZ. 2021-02-27T08:29:44.69 0.1 undecidable manual P 264 44.1225 50 0.02 94
IV.FOSV.EHZ. 2021-02-27T08:29:44.52 0.3 undecidable manual S 113 22.0668 112 0.16 71
IV.APEC.HHZ. 2021-02-27T08:29:44.44 0.6 undecidable manual S 341 21.867 112 0.14 48
IV.SSFR.HNZ. 2021-02-27T08:29:44.68 0.3 undecidable manual S 72 23.0547 111 -0.01 73
IV.ATMI.HHZ. 2021-02-27T08:29:43.45 0.3 undecidable manual S 258 19.9689 113 -0.25 70
IV.PARC.HHN. 2021-02-27T08:29:43.58 0.1 undecidable manual P 325 37.629 50 -0.08 94
IV.SSP9.EHZ. 2021-02-27T08:29:43.34 0.3 undecidable manual P 306 37.7289 50 -0.35 67
IT.UMBT.HGZ. 2021-02-27T08:29:43.18 3.0 undecidable manual S 0.6 0
IV.ARVD.HHZ. 2021-02-27T08:29:43.38 0.1 positive manual P 68 37.4292 50 -0.26 91
IV.PIEI.HHZ. 2021-02-27T08:29:43.46 0.3 undecidable manual S 6 18.1707 116 0.32 69
IV.PE3.EHZ. 2021-02-27T08:29:43.54 0.3 undecidable manual P 358 35.8419 50 0.14 70
IV.MPAG.EHZ. 2021-02-27T08:29:42.98 0.1 positive manual P 35 34.8429 50 -0.25 91
IV.ATSC.EHE. 2021-02-27T08:29:42.39 0.3 undecidable manual S 68 15.2736 120 0.14 72
IV.ATMC.EHE. 2021-02-27T08:29:41.79 0.1 undecidable manual P 288 26.8509 108 -0.01 97
IV.BADI.EHZ. 2021-02-27T08:29:41.76 0.1 undecidable manual P 305 26.2515 108 0.08 96
IV.ATBU.EHZ. 2021-02-27T08:29:41.52 0.1 undecidable manual S 15 11.877 126 0.28 94
IV.FRON.EHE. 2021-02-27T08:29:41.05 0.1 positive manual P 47 23.6541 110 -0.14 95
IV.ATCC.EHZ. 2021-02-27T08:29:41.29 0.1 undecidable manual P 153 23.2545 110 0.16 95
IV.ATPI.EHZ. 2021-02-27T08:29:41.38 0.3 undecidable manual S 315 12.2766 125 0.03 74
IV.NARO.HHZ. 2021-02-27T08:29:41.60 0.1 positive manual P 12 27.0507 108 -0.23 93
IV.ATPC.HHE. 2021-02-27T08:29:41.84 0.3 undecidable manual S 340 12.6762 124 0.35 69
IV.SSFR.HNZ. 2021-02-27T08:29:40.96 0.1 positive manual P 72 23.0547 111 -0.12 96
IV.PIEI.HHZ. 2021-02-27T08:29:40.32 0.1 undecidable manual P 6 18.1707 116 0.14 96
IV.ATMI.HHZ. 2021-02-27T08:29:40.64 0.3 undecidable manual P 258 19.9689 113 0.13 72
IV.ATVA.EHE. 2021-02-27T08:29:40.69 0.3 undecidable manual P 240 20.9679 113 0.01 74
IV.ATVO.HHZ. 2021-02-27T08:29:40.05 0.1 undecidable manual S 277 8.3805 136 -0.28 95
IV.FOSV.EHZ. 2021-02-27T08:29:40.74 0.1 positive manual P 113 22.0668 112 -0.15 95
IV.ATLO.EHE. 2021-02-27T08:29:40.77 0.1 undecidable manual S 232 10.4784 130 -0.09 98
IV.APEC.HHZ. 2021-02-27T08:29:40.92 0.1 undecidable manual P 341 21.867 112 0.07 97
IT.UMBT.HGZ. 2021-02-27T08:29:40.14 3.0 undecidable manual P 0.12 0
IV.ATLO.EHE. 2021-02-27T08:29:39.01 0.1 positive manual P 232 10.4784 130 0.14 97
IV.ATPI.EHZ. 2021-02-27T08:29:39.28 0.1 undecidable manual P 315 12.2766 125 0.13 97
IV.ATPC.HHE. 2021-02-27T08:29:39.45 0.1 positive manual P 340 12.6762 124 0.22 95
IV.MURB.HHZ. 2021-02-27T08:29:39.28 0.1 undecidable manual P 174 12.1767 125 0.13 97
IV.ATBU.EHZ. 2021-02-27T08:29:39.38 0.1 positive manual P 15 11.877 126 0.3 94
IV.ATSC.EHE. 2021-02-27T08:29:39.78 0.1 positive manual P 68 15.2736 120 0.11 97
IV.ATFO.HHZ. 2021-02-27T08:29:38.97 0.1 undecidable manual S 98 4.995 150 -0.65 86
IV.ATVO.HHZ. 2021-02-27T08:29:38.58 0.1 positive manual P 277 8.3805 136 0.02 100
IV.ATFO.HHZ. 2021-02-27T08:29:37.97 0.1 positive manual P 98 4.995 150 -0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:3.4 0.04405 0.24 AML other m 2021-02-27T08:29:39.18
IV.ATFO.HHE. ML:3.2 0.0327 0.24 AML other m 2021-02-27T08:29:39.26
IV.ATVO.HHN. ML:2.6 0.006955 0.38 AML other m 2021-02-27T08:29:40.40
IV.ATVO.HHE. ML:2.6 0.006715 0.12 AML other m 2021-02-27T08:29:40.43
IV.MURB.HHE. ML:2.6 0.00537 0.34 AML other m 2021-02-27T08:29:42.03
IV.MURB.HNE. ML:2.6 0.00535 0.32 AML other m 2021-02-27T08:29:42.20
IV.ATPI.HNN. ML:2.3 0.0025800000000000003 1.08 AML other m 2021-02-27T08:29:42.77
IV.ATPI.EHN. ML:2.3 0.0021791914999999998 0.1984 AML other m 2021-02-27T08:29:43.30
IV.PIEI.HHN. ML:2.6 0.0032400000000000003 0.22 AML other m 2021-02-27T08:29:44.14
IV.ATPI.EHE. ML:2.1 0.001627928 0.1984 AML other m 2021-02-27T08:29:44.21
IV.ATPI.HNE. ML:2.2 0.0019199999999999998 1.36 AML other m 2021-02-27T08:29:44.22
IV.PIEI.HHE. ML:2.7 0.004425 0.22 AML other m 2021-02-27T08:29:44.25
IV.MURB.HHN. ML:2.8 0.007015 0.24 AML other m 2021-02-27T08:29:44.80
IV.MURB.HNN. ML:2.7 0.006545 0.24 AML other m 2021-02-27T08:29:44.81
IV.APEC.HHN. ML:2.4 0.00183 1.74 AML other m 2021-02-27T08:29:45.11
IV.APEC.HHE. ML:2.4 0.0019100000000000002 0.18 AML other m 2021-02-27T08:29:45.30
IV.SSFR.HHE. ML:2.5 0.00233 0.22 AML other m 2021-02-27T08:29:45.55
IV.ATCC.EHN. ML:2.5 0.0021950000000000003 0.3 AML other m 2021-02-27T08:29:45.80
IV.BADI.EHN. ML:3.0 0.005765 0.18 AML other m 2021-02-27T08:29:46.28
IV.NARO.HHE. ML:2.2 0.0008520000000000001 0.98 AML other m 2021-02-27T08:29:46.34
IV.FRON.EHE. ML:2.1 0.000794 0.26 AML other m 2021-02-27T08:29:46.54
IV.SSFR.HNE. ML:2.6 0.0023650000000000003 0.2 AML other m 2021-02-27T08:29:46.67
IV.ATCC.EHE. ML:2.5 0.002175 0.64 AML other m 2021-02-27T08:29:46.59
IV.NARO.HHN. ML:1.9 0.0004765 0.14 AML other m 2021-02-27T08:29:46.59
IV.SSFR.HNN. ML:2.5 0.0020949999999999996 1.54 AML other m 2021-02-27T08:29:46.12
IV.ATMI.HHE. ML:2.4 0.0019 1.66 AML other m 2021-02-27T08:29:46.07
IV.BADI.EHE. ML:2.9 0.00432 1.42 AML other m 2021-02-27T08:29:46.27
IV.FOSV.EHE. ML:2.0 0.000675 0.44 AML other m 2021-02-27T08:29:47.15
IV.FRON.EHN. ML:2.2 0.0010095 0.36 AML other m 2021-02-27T08:29:47.10
IV.FOSV.EHN. ML:2.0 0.000794 0.32 AML other m 2021-02-27T08:29:47.43
IV.SSFR.HHN. ML:2.4 0.001845 0.2 AML other m 2021-02-27T08:29:48.32
IV.ATMI.HHN. ML:2.4 0.0017008510000000002 0.4416 AML other m 2021-02-27T08:29:48.18
IV.PE3.EHN. ML:2.7 0.0019049999999999998 1.66 AML other m 2021-02-27T08:29:50.08
IV.MPAG.EHN. ML:1.9 0.00034399999999999996 0.98 AML other m 2021-02-27T08:29:50.59
IV.ARVD.HHE. ML:2.0 0.00039200000000000004 0.18 AML other m 2021-02-27T08:29:50.15
IV.ARVD.HHN. ML:1.9 0.000289 1 AML other m 2021-02-27T08:29:50.80
IV.PE3.EHE. ML:2.5 0.00125 0.6 AML other m 2021-02-27T08:29:51.66
IV.MPAG.EHE. ML:2.0 0.00038749999999999993 0.66 AML other m 2021-02-27T08:29:51.74
IV.EL6.EHE. ML:2.1 0.00035299999999999996 0.2 AML other m 2021-02-27T08:29:53.64
IV.CRE.HHE. ML:2.2 0.00039150000000000003 0.34 AML other m 2021-02-27T08:29:54.74
IV.CRE.HHN. ML:2.2 0.00041000000000000005 1.68 AML other m 2021-02-27T08:29:54.01
IV.CESI.HHE. ML:2.0 0.0002255 0.7 AML other m 2021-02-27T08:29:55.22
IV.FDMO.HHE. ML:2.1 0.0002455 0.64 AML other m 2021-02-27T08:29:55.59
IV.FDMO.HHN. ML:2.2 0.000317 1.78 AML other m 2021-02-27T08:29:55.93
IV.SSP9.EHN. ML:1.9 0.0003185 0.66 AML other m 2021-02-27T08:29:56.76
IV.CPGN.EHN. ML:1.9 0.0002025 0.54 AML other m 2021-02-27T08:29:57.10
IV.CPGN.HNE. ML:2.0 0.0002615 0.52 AML other m 2021-02-27T08:29:57.12
IV.CESI.HHN. ML:1.9 0.00020700000000000002 0.4 AML other m 2021-02-27T08:29:57.55
IV.EL6.EHN. ML:2.2 0.0004715 0.34 AML other m 2021-02-27T08:29:57.51
IV.CPGN.EHE. ML:2.0 0.0002365 0.32 AML other m 2021-02-27T08:29:58.49
IV.CSP1.EHN. ML:2.4 0.0005035 0.22 AML other m 2021-02-27T08:29:58.41
IV.SSP9.EHE. ML:1.8 0.0002545 0.74 AML other m 2021-02-27T08:29:58.88
IV.MGAB.HHE. ML:2.3 0.00042400000000000006 0.46 AML other m 2021-02-27T08:29:58.61
IV.MGAB.HNE. ML:2.3 0.00039949999999999995 0.5 AML other m 2021-02-27T08:29:58.62
IV.MGAB.HHN. ML:2.4 0.0005805000000000001 0.28 AML other m 2021-02-27T08:29:59.17
IV.MGAB.HNN. ML:2.4 0.0005545 0.28 AML other m 2021-02-27T08:29:59.31
IV.CSP1.EHE. ML:2.4 0.000449 0.48 AML other m 2021-02-27T08:29:59.38
IV.CRTC.HHE. ML:2.3 0.000475 0.36 AML other m 2021-02-27T08:29:59.60
IV.ASQU.HHE. ML:2.0 0.00016 0.48 AML other m 2021-02-27T08:30:03.55
IV.GAVE.EHN. ML:2.3 0.000246 0.22 AML other m 2021-02-27T08:30:03.77
IV.GAVE.EHE. ML:2.2 0.00020885 0.26 AML other m 2021-02-27T08:30:05.32
IV.ASQU.HHN. ML:2.0 0.00013550000000000001 0.48 AML other m 2021-02-27T08:30:05.20
IV.MF5.EHN. ML:2.4 0.0002805 0.42 AML other m 2021-02-27T08:30:08.44
IV.MF5.EHE. ML:2.1 0.00016099999999999998 0.34 AML other m 2021-02-27T08:30:09.64
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
Waveforms Seismic signals in miniseed + resp format Download