Earthquake with magnitude of ML 1.3 on date 18-04-2021 and time 07:37:30 (UTC) in region 3 km W Gubbio (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km W Gubbio (PG), on

  • 18-04-2021 07:37:30 (UTC)
  • 18-04-2021 09:37:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3630, 12.5410 at 8 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.

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 3 32216 32216
Scheggia e Pascelupo PG 11 1393 33609
Pietralunga PG 12 2111 35720
Costacciaro PG 14 1216 36936
Cantiano PU 14 2245 39181
Sigillo PG 17 2404 41585
Montone PG 17 1680 43265
Umbertide PG 18 16681 59946
Fossato di Vico PG 19 2840 62786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
66 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
78 Km S of Rimini (147750 inhabitants)
84 Km W of Ancona (100861 inhabitants)
89 Km S of Cesena (96758 inhabitants)
90 Km N of Terni (111501 inhabitants)
98 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 1.3 2021-04-18
07:37:30
43.3632 12.5412 8 2021-07-12
16:55:11
Bollettino Sismico Italiano INGV 90190541
Reviewed
Rev100
ML 1.3 2021-04-18
07:37:30
43.3628 12.5418 7 2021-04-18
07:44:16
Sala Sismica INGV-Roma 89205351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-18 07:37:30 ± 0.03
Latitude 43.3632 ± 0.0018
Longitude 12.5412 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90190541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 191
Semi-minor axis of confidence ellipse (meter) 134
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
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) 29
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 67
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) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.55398
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 89205351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-18 07:44:16

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 90190541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-17 08:34:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2021-04-18T07:37:50.20 0.6 undecidable manual S 119 61.494 50 0.36 43
IV.MGAB.HHZ. 2021-04-18T07:37:49.95 0.3 undecidable manual S 215 60.8946 50 0.28 65
IV.EL6.EHZ. 2021-04-18T07:37:45.90 0.3 undecidable manual S 95 45.4212 50 0.36 66
IV.CAFI.HNN. 2021-04-18T07:37:45.64 0.6 undecidable manual S 266 46.5201 50 -0.2 45
IV.MML1.HNE. 2021-04-18T07:37:45.57 0.6 undecidable manual S 128 44.4222 50 0.28 45
IV.PARC.HHZ. 2021-04-18T07:37:44.30 0.3 undecidable manual S 323 39.9267 50 0.21 69
IV.ASSB.HHZ. 2021-04-18T07:37:43.10 0.6 undecidable manual S 165 36.8298 50 -0.15 47
IV.MPAG.EHZ. 2021-04-18T07:37:42.11 0.6 undecidable manual S 31 34.3434 50 -0.49 44
IV.ARVD.HHZ. 2021-04-18T07:37:42.90 0.6 undecidable manual S 65 35.5422 50 -0.02 48
IV.MGAB.HHZ. 2021-04-18T07:37:41.80 0.3 undecidable manual P 215 60.8946 50 0.3 65
IV.CSP1.EHZ. 2021-04-18T07:37:41.47 0.6 undecidable manual P 119 61.494 50 -0.13 45
IV.ATMC.EHZ. 2021-04-18T07:37:40.89 0.3 undecidable manual S 288 29.5482 106 -0.11 72
IV.CRE.HHE. 2021-04-18T07:37:40.78 0.1 undecidable manual P 301 55.3002 50 0.14 91
IV.BADI.EHZ. 2021-04-18T07:37:40.92 0.3 undecidable manual S 304 28.9488 106 0.14 71
IV.FDMO.HHZ. 2021-04-18T07:37:40.93 0.3 undecidable manual P 129 57.0984 50 0 70
IV.CING.HNZ. 2021-04-18T07:37:40.23 0.1 undecidable manual P 88 52.8027 50 -0.03 93
IV.NARO.HHZ. 2021-04-18T07:37:40.11 0.3 undecidable manual S 7 27.6501 107 -0.26 70
IV.CAFI.HNN. 2021-04-18T07:37:39.12 0.1 undecidable manual P 266 46.5201 50 -0.17 91
IV.APEC.HHZ. 2021-04-18T07:37:39.28 0.3 undecidable manual S 336 23.754 109 0.2 71
IV.CESI.HHZ. 2021-04-18T07:37:39.87 0.6 undecidable manual P 143 49.4172 50 0.13 46
IV.EL6.EHZ. 2021-04-18T07:37:38.82 0.3 undecidable manual P 95 45.4212 50 -0.3 67
IV.ATCC.EHZ. 2021-04-18T07:37:38.60 0.6 undecidable manual S 158 21.2676 111 0.33 46
IV.MML1.HNE. 2021-04-18T07:37:38.55 0.1 undecidable manual P 128 44.4222 50 -0.43 87
IV.ATMI.HHZ. 2021-04-18T07:37:38.31 0.6 undecidable manual S 262 22.2555 110 -0.28 47
IV.PE3.EHE. 2021-04-18T07:37:38.36 0.6 undecidable manual P 354 37.1295 50 0.52 43
IV.SSFR.HHZ. 2021-04-18T07:37:38.37 0.3 undecidable manual S 67 21.0678 111 0.17 72
IV.PARC.HHZ. 2021-04-18T07:37:38.04 0.3 undecidable manual P 323 39.9267 50 -0.24 68
IV.FRON.EHZ. 2021-04-18T07:37:38.76 0.3 undecidable manual S 41 22.6551 110 0.03 74
IV.MPAG.EHZ. 2021-04-18T07:37:37.13 0.6 undecidable manual P 31 34.3434 50 -0.29 46
IV.FOSV.HNZ. 2021-04-18T07:37:37.58 0.3 undecidable manual S 113 19.2696 113 -0.05 74
IV.ARVD.HHZ. 2021-04-18T07:37:37.29 0.3 undecidable manual P 65 35.5422 50 -0.31 68
IV.PIEI.HHZ. 2021-04-18T07:37:37.76 0.3 undecidable manual S 359 19.1697 113 0.17 72
IV.ASSB.HHZ. 2021-04-18T07:37:37.63 0.3 undecidable manual P 165 36.8298 50 -0.17 70
IT.UMBT.HGZ. 2021-04-18T07:37:37.17 0.6 undecidable manual S 248 17.2716 116 0.19 48
IV.ATPI.EHZ. 2021-04-18T07:37:36.20 0.1 undecidable manual S 311 14.874 119 -0.04 99
IV.ATMC.EHZ. 2021-04-18T07:37:36.24 0.1 undecidable manual P 288 29.5482 106 -0.26 93
IV.ATSC.EHZ. 2021-04-18T07:37:36.11 0.1 undecidable manual S 60 13.4754 121 0.26 95
IV.BADI.EHZ. 2021-04-18T07:37:36.22 0.1 undecidable manual P 304 28.9488 106 -0.15 95
IV.ATPC.HNZ. 2021-04-18T07:37:36.56 0.3 undecidable manual S 333 14.6742 119 0.36 70
IV.APEC.HHZ. 2021-04-18T07:37:35.35 0.1 undecidable manual P 336 23.754 109 -0.04 98
IV.TB03.DHZ.01 2021-04-18T07:37:35.27 0.3 undecidable manual S 292 11.3775 126 0.05 75
IV.FRON.EHZ. 2021-04-18T07:37:35.16 0.1 undecidable manual P 41 22.6551 110 -0.03 98
IV.NARO.HHZ. 2021-04-18T07:37:35.84 0.1 undecidable manual P 7 27.6501 107 -0.29 92
IV.CDCA.HNZ. 2021-04-18T07:37:35.72 0.6 undecidable manual P 293 26.9508 107 -0.27 46
IV.ATBU.EHZ. 2021-04-18T07:37:35.93 0.3 undecidable manual S 3 12.4764 123 0.38 70
IV.ATCC.EHZ. 2021-04-18T07:37:35.07 0.1 undecidable manual P 158 21.2676 111 0.15 96
IV.MURB.HHZ. 2021-04-18T07:37:35.32 0.3 undecidable manual S 187 11.1777 126 0.15 73
IV.ATMI.HHZ. 2021-04-18T07:37:35.07 0.6 undecidable manual P 262 22.2555 110 -0.03 49
IV.ATLO.EHZ. 2021-04-18T07:37:35.31 0.3 undecidable manual S 244 12.0768 124 -0.1 74
IV.ATVA.EHZ. 2021-04-18T07:37:35.24 1.0 undecidable manual P 246 22.6551 110 0.06 24
IV.SSFR.HHZ. 2021-04-18T07:37:34.65 0.3 undecidable manual P 67 21.0678 111 -0.23 71
IT.UMBT.HGZ. 2021-04-18T07:37:34.68 0.3 undecidable manual P 248 17.2716 116 0.5 67
IV.TB02.DHZ.01 2021-04-18T07:37:34.97 0.6 undecidable manual S 274 10.6782 128 -0.06 50
IV.FOSV.HNZ. 2021-04-18T07:37:34.36 0.1 undecidable manual P 113 19.2696 113 -0.19 96
IV.PIEI.HHZ. 2021-04-18T07:37:34.67 0.1 negative manual P 359 19.1697 113 0.14 97
IV.TB01.DHZ.01 2021-04-18T07:37:34.31 0.3 undecidable manual S 284 8.7801 133 -0.21 73
IV.MURB.HHZ. 2021-04-18T07:37:33.33 0.1 positive manual P 187 11.1777 126 0.2 97
IV.ATSC.EHZ. 2021-04-18T07:37:33.72 0.1 undecidable manual P 60 13.4754 121 0.2 96
IV.ATLO.EHZ. 2021-04-18T07:37:33.34 0.1 undecidable manual P 244 12.0768 124 0.07 99
IV.ATPC.HNZ. 2021-04-18T07:37:33.83 0.1 undecidable manual P 333 14.6742 119 0.1 98
IV.TB03.DHZ.01 2021-04-18T07:37:33.12 0.1 undecidable manual P 292 11.3775 126 -0.04 100
IV.ATPI.EHZ. 2021-04-18T07:37:33.78 0.1 undecidable manual P 311 14.874 119 0.03 100
IV.TB02.DHZ.01 2021-04-18T07:37:33.06 0.3 undecidable manual P 274 10.6782 128 0.01 75
IV.ATBU.EHZ. 2021-04-18T07:37:33.61 0.1 undecidable manual P 3 12.4764 123 0.26 95
IV.TB01.DHZ.01 2021-04-18T07:37:32.70 0.1 undecidable manual P 284 8.7801 133 -0.06 100
IV.ATFO.HHZ. 2021-04-18T07:37:32.58 0.3 undecidable manual S 81 2.4975 163 -0.76 62
IV.ATFO.HHZ. 2021-04-18T07:37:31.78 0.1 undecidable manual P 81 2.4975 163 -0.3 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:1.8 0.0008340000000000001 0.26 AML other m 2021-04-18T07:37:35.79
IV.MURB.HNN. ML:1.7 0.000744 0.28 AML other m 2021-04-18T07:37:35.79
IV.MURB.HNE. ML:1.7 0.0007070000000000001 0.26 AML other m 2021-04-18T07:37:36.56
IV.MURB.HHE. ML:1.8 0.0007495000000000001 0.26 AML other m 2021-04-18T07:37:36.57
IV.ATPI.EHN. ML:1.0 0.00011199999999999998 0.52 AML other m 2021-04-18T07:37:37.89
IV.ATPI.EHE. ML:1.1 0.00013700000000000002 0.44 AML other m 2021-04-18T07:37:37.71
IV.PIEI.HHN. ML:1.4 0.0002115 0.66 AML other m 2021-04-18T07:37:38.51
IV.PIEI.HHE. ML:1.6 0.00034599999999999995 0.34 AML other m 2021-04-18T07:37:38.73
IV.FRON.EHN. ML:1.3 0.0001235 1.86 AML other m 2021-04-18T07:37:38.04
IV.FRON.EHE. ML:1.3 0.0001255 1.86 AML other m 2021-04-18T07:37:39.95
IV.APEC.HHN. ML:1.4 0.000144 0.26 AML other m 2021-04-18T07:37:39.73
IV.APEC.HHE. ML:1.3 0.000118 1.52 AML other m 2021-04-18T07:37:39.81
IV.BADI.EHN. ML:1.3 0.00010089999999999999 0.2 AML other m 2021-04-18T07:37:41.19
IV.ATCC.EHE. ML:1.3 0.00013800000000000002 0.74 AML other m 2021-04-18T07:37:41.72
IV.BADI.EHE. ML:1.4 0.0001375 0.14 AML other m 2021-04-18T07:37:41.45
IV.ATCC.EHN. ML:1.2 0.00010985 0.82 AML other m 2021-04-18T07:37:41.86
IV.NARO.HHN. ML:1.0 0.0000605 0.58 AML other m 2021-04-18T07:37:41.87
IV.NARO.HHE. ML:1.2 0.0000854 0.98 AML other m 2021-04-18T07:37:42.71
IV.MPAG.EHE. ML:1.0 0.00004025 1.22 AML other m 2021-04-18T07:37:43.01
IV.ATMI.HHN. ML:1.3 0.00014250000000000002 0.58 AML other m 2021-04-18T07:37:44.36
IV.ATMI.HHE. ML:1.3 0.0001285 0.42 AML other m 2021-04-18T07:37:44.44
IV.ASSB.HHN. ML:1.0 0.0000408 1.02 AML other m 2021-04-18T07:37:44.10
IV.ASSB.HHE. ML:1.1 0.000047550000000000004 0.48 AML other m 2021-04-18T07:37:44.72
IV.MPAG.EHN. ML:1.0 0.000039750000000000004 0.54 AML other m 2021-04-18T07:37:48.48
IV.CESI.HHN. ML:1.4 0.00006325 1.74 AML other m 2021-04-18T07:37:51.87
IV.CESI.HHE. ML:1.4 0.0000576 0.8 AML other m 2021-04-18T07:37:52.38
IV.FDMO.HHN. ML:1.7 0.00011444999999999999 0.14 AML other m 2021-04-18T07:37:52.91
IV.FDMO.HHE. ML:1.5 0.0000699 1.28 AML other m 2021-04-18T07:37:52.95
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