Earthquake with magnitude of ML 0.9 on date 30-07-2021 and time 14:01:31 (Italy) in region 5 km E Gubbio (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km E Gubbio (PG), on

  • 30-07-2021 12:01:31 (UTC)
  • 30-07-2021 14:01:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3550, 12.6400 at 9 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
Costacciaro PG 6 1216 33432
Scheggia e Pascelupo PG 6 1393 34825
Sigillo PG 9 2404 37229
Fossato di Vico PG 12 2840 40069
Cantiano PU 13 2245 42314
Gualdo Tadino PG 18 15208 57522
Serra Sant'Abbondio PU 19 1027 58549
Pietralunga PG 19 2111 60660
Frontone PU 20 1300 61960
Sassoferrato AN 20 7285 69245

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
45 Km N of Foligno (57155 inhabitants)
62 Km E of Arezzo (99543 inhabitants)
63 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
77 Km W of Ancona (100861 inhabitants)
79 Km S of Rimini (147750 inhabitants)
88 Km N of Terni (111501 inhabitants)
93 Km SE of Cesena (96758 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 0.9 2021-07-30
12:01:31
43.3548 12.6402 9 2021-07-30
12:10:23
Sala Sismica INGV-Roma 93402381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-30 12:01:31 ± 0.07
Latitude 43.3548 ± 0.0027
Longitude 12.6402 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 93402381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 203
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 93402381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-30 12:10:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESCV.HHZ. 2021-07-30T12:02:57.74 3.0 positive manual Pg 21.190001 0
IV.MTGR.HHZ. 2021-07-30T12:02:49.42 3.0 undecidable manual Pg 17.790001 0
IV.VOBA.EHZ. 2021-07-30T12:02:44.39 3.0 undecidable manual Sn -5.44 0
IV.CDRU.HHZ. 2021-07-30T12:02:39.74 3.0 undecidable manual Sn 0.73 0
IV.GIZZ.HHZ. 2021-07-30T12:02:35.81 3.0 undecidable manual Pg 8.59 0
IX.SCL3.EHZ.02 2021-07-30T12:02:31.98 3.0 undecidable manual Sn -5.69 0
IV.IACL.HHZ. 2021-07-30T12:02:23.80 3.0 negative manual Pn -1.06 0
IV.PTRJ.HNZ. 2021-07-30T12:02:19.25 3.0 undecidable manual Sg 5.71 0
ST.RONC.HNZ. 2021-07-30T12:02:16.62 3.0 undecidable manual Pn 2.26 0
IV.ZEN8.EHZ. 2021-07-30T12:02:15.21 3.0 undecidable manual Pn 5.47 0
IV.CASP.HNZ. 2021-07-30T12:02:05.13 3.0 undecidable manual Sn 0.51 0
IV.CAVE.HHZ. 2021-07-30T12:01:57.96 3.0 positive manual Pn -1.39 0
IV.CRE.HHZ. 2021-07-30T12:01:54.29 3.0 undecidable manual Sn -0.98 0
IV.OVO.HHZ. 2021-07-30T12:01:53.58 3.0 positive manual Pn -2.13 0
IV.CSNT.HHZ. 2021-07-30T12:01:49.44 3.0 undecidable manual Pg 5.56 0
IV.MML1.EHZ. 2021-07-30T12:01:39.63 0.3 undecidable manual P 135 37.8288 50 0.52 64
IV.ATVO.HHZ. 2021-07-30T12:01:38.79 0.3 undecidable manual S 279 19.0698 116 -0.17 72
IV.EL6.EHZ. 2021-07-30T12:01:38.80 0.3 undecidable manual P 94 37.3293 50 -0.22 69
IV.MPAG.EHZ. 2021-07-30T12:01:38.02 0.3 undecidable manual P 17 31.9458 50 -0.17 70
IV.FRON.EHZ. 2021-07-30T12:01:38.98 0.1 undecidable manual S 21 19.3695 115 -0.06 98
IV.RMP.HHZ. 2021-07-30T12:01:38.78 3.0 positive manual P 0.34 0
IV.NARO.HHZ. 2021-07-30T12:01:38.03 0.3 undecidable manual P 350 28.749 108 0.36 68
IV.ATCC.EHZ. 2021-07-30T12:01:38.86 0.3 undecidable manual S 180 18.87 116 -0.03 74
IV.ASSB.HHZ. 2021-07-30T12:01:38.19 0.3 undecidable manual P 178 34.6431 50 -0.42 66
IV.MURB.HHZ. 2021-07-30T12:01:37.67 0.3 undecidable manual S 223 13.7751 124 0.29 71
IV.SSFR.HHZ. 2021-07-30T12:01:37.65 0.1 undecidable manual S 52 14.5743 122 0.05 99
IV.FOSV.EHZ. 2021-07-30T12:01:36.55 0.3 undecidable manual S 124 11.7771 128 -0.26 71
IV.PIEI.HHZ. 2021-07-30T12:01:36.38 0.3 undecidable manual P 337 21.7671 113 0.03 74
IV.ATCC.EHZ. 2021-07-30T12:01:35.75 0.3 undecidable manual P 180 18.87 116 -0.06 73
IV.MURB.HHZ. 2021-07-30T12:01:35.00 0.1 undecidable manual P 223 13.7751 124 0.06 99
IV.ATVO.HHZ. 2021-07-30T12:01:35.89 0.1 undecidable manual P 279 19.0698 116 0.03 98
IV.FRON.EHZ. 2021-07-30T12:01:35.86 0.3 undecidable manual P 21 19.3695 115 -0.04 74
IV.ATFO.HHZ. 2021-07-30T12:01:35.15 0.1 undecidable manual S 283 5.6943 148 -0.22 97
IV.SSFR.HHZ. 2021-07-30T12:01:35.13 0.1 undecidable manual P 52 14.5743 122 0.06 99
IV.FOSV.EHZ. 2021-07-30T12:01:34.76 0.1 undecidable manual P 124 11.7771 128 0.15 97
IV.ATFO.HHZ. 2021-07-30T12:01:33.85 0.1 undecidable manual P 283 5.6943 148 0.07 100
IV.GAVE.EHZ. 2021-07-30T12:01:28.47 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:1.4 0.00044843 0.224 AML other m 2021-07-30T12:01:35.28
IV.ATFO.HHN. ML:1.4 0.000467 0.14 AML other m 2021-07-30T12:01:35.32
IV.FOSV.EHN. ML:0.4 0.000028617455 0.2368 AML other m 2021-07-30T12:01:39.92
IV.FOSV.EHE. ML:0.4 0.000031454430000000004 0.1152 AML other m 2021-07-30T12:01:37.01
IV.MURB.HHN. ML:1.1 0.0001227938 0.1792 AML other m 2021-07-30T12:01:39.25
IV.SSFR.HHN. ML:1.0 0.00010375000000000001 1.86 AML other m 2021-07-30T12:01:38.02
IV.MURB.HHE. ML:1.3 0.000204382 0.1408 AML other m 2021-07-30T12:01:38.14
IV.SSFR.HHE. ML:1.0 0.0001051141 0.1216 AML other m 2021-07-30T12:01:40.25
IV.ATCC.EHE. ML:1.0 0.00009104999999999999 1.76 AML other m 2021-07-30T12:01:38.11
IV.ATCC.EHN. ML:1.0 0.000076464615 0.2752 AML other m 2021-07-30T12:01:39.07
IV.ATVO.HHN. ML:0.8 0.0000493 0.12 AML other m 2021-07-30T12:01:39.22
IV.FRON.EHE. ML:1.0 0.00007287737499999999 0.0768 AML other m 2021-07-30T12:01:39.17
IV.ATVO.HHE. ML:0.8 0.00005715 0.64 AML other m 2021-07-30T12:01:39.37
IV.FRON.EHN. ML:1.1 0.00009478628999999999 0.064 AML other m 2021-07-30T12:01:39.99
IV.PIEI.HHN. ML:0.3 0.000016100000000000002 0.26 AML other m 2021-07-30T12:01:42.21
IV.ASSB.HHN. ML:0.7 0.00002247013 0.1792 AML other m 2021-07-30T12:01:44.43
IV.PIEI.HHE. ML:0.6 0.00002466682 0.1408 AML other m 2021-07-30T12:01:40.86
IV.ASSB.HHE. ML:0.6 0.00001581194 0.064 AML other m 2021-07-30T12:01:43.95
IV.EL6.EHE. ML:0.8 0.000026374 0.44 AML other m 2021-07-30T12:01:45.03
IV.EL6.EHN. ML:0.9 0.00002914889 0.1024 AML other m 2021-07-30T12:01:45.56
IV.MML1.EHE. ML:0.4 0.0000088156175 0.1216 AML other m 2021-07-30T12:01:45.15
IV.MML1.EHN. ML:0.4 0.000010510000000000001 0.56 AML other m 2021-07-30T12:01:48.25
IV.GAVE.EHE. ML:1.4 0.000033010714499999995 0.0576 AML other m 2021-07-30T12:01:28.92
IV.GAVE.EHN. ML:1.5 0.000045944095000000006 0.1792 AML other m 2021-07-30T12:01:30.04
IV.MURB.HNE. ML:1.2 0.00017531462 0.2496 AML other m 2021-07-30T12:01:38.16
IV.MURB.HNN. ML:1.1 0.00014324606500000002 0.1792 AML other m 2021-07-30T12:01:37.88
IV.SSFR.HNE. ML:1.1 0.0001308885 0.0512 AML other m 2021-07-30T12:01:38.55
IV.SSFR.HNN. ML:1.1 0.000136284025 0.0576 AML other m 2021-07-30T12:01:38.64
IV.MPAG.EHE. ML:0.3 0.000007963921000000001 0.1408 AML other m 2021-07-30T12:01:43.60
IV.MPAG.EHN. ML:0.3 0.00000793816 0.1856 AML other m 2021-07-30T12:01:44.16
IV.NARO.HHE. ML:0.5 0.000016730845000000002 0.064 AML other m 2021-07-30T12:01:44.08
IV.NARO.HHN. ML:0.3 0.00001229667 0.0768 AML other m 2021-07-30T12:01:42.99
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