Earthquake with magnitude of ML 1.1 on date 17-06-2021 and time 22:46:20 (Italy) in region 3 km SW Gualdo Tadino (PG)

A magnitude ML 1.1 earthquake occured in region: 3 km SW Gualdo Tadino (PG), on

  • 17-06-2021 20:46:20 (UTC)
  • 17-06-2021 22:46:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2140, 12.7560 at 10 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
Gualdo Tadino PG 3 15208 15208
Fossato di Vico PG 9 2840 18048
Nocera Umbra PG 12 5839 23887
Sigillo PG 13 2404 26291
Valfabbrica PG 14 3389 29680
Fiuminata MC 15 1402 31082
Esanatoglia MC 16 2034 33116
Costacciaro PG 17 1216 34332
Valtopina PG 17 1398 35730
Sefro MC 17 422 36152
Fabriano AN 18 31480 67632
Pioraco MC 19 1134 68766
Assisi PG 19 28299 97065

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
73 Km N of Terni (111501 inhabitants)
73 Km SW of Fano (60888 inhabitants)
76 Km E of Arezzo (99543 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
79 Km S of Pesaro (94582 inhabitants)
96 Km S of Rimini (147750 inhabitants)
99 Km NW of Teramo (54892 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 1.1 2021-06-17
20:46:20
43.2137 12.7558 10 2021-12-29
11:12:07
Bollettino Sismico Italiano INGV 91877991
Reviewed
Rev100
ML 1.1 2021-06-17
20:46:20
43.2122 12.7547 10 2021-06-17
20:55:22
Sala Sismica INGV-Roma 91470121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-17 20:46:20 ± 0.04
Latitude 43.2137 ± 0.0027
Longitude 12.7558 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91877991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56118
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 91877991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-26 13:30:45

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 91470121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-17 20:55:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2021-06-17T20:47:29.54 3.0 undecidable manual Sn -9.99 0
IV.HPAC.HHZ. 2021-06-17T20:47:16.08 3.0 undecidable manual Sn -9.99 0
IV.PCN.HNZ. 2021-06-17T20:47:12.26 3.0 undecidable manual Pg 15.54 0
IV.FREG.HNZ. 2021-06-17T20:46:57.17 3.0 undecidable manual Pn -8.03 0
GU.ENR.HHZ. 2021-06-17T20:46:50.17 3.0 undecidable manual Pn -9.52 0
IV.CDRU.HHZ. 2021-06-17T20:46:43.17 3.0 undecidable manual Sn -2.62 0
IV.NARO.HHZ. 2021-06-17T20:46:35.38 0.6 undecidable manual S 342 46.2204 50 0.17 47
IV.CING.HHZ. 2021-06-17T20:46:34.03 0.6 undecidable manual S 63 39.7269 50 0.55 43
IV.PIEI.HHZ. 2021-06-17T20:46:33.93 0.6 undecidable manual S 334 39.9267 50 0.41 45
IV.CSP1.EHZ. 2021-06-17T20:46:33.56 0.6 undecidable manual S 110 38.7279 50 0.35 45
IV.ATPI.EHZ. 2021-06-17T20:46:33.31 0.6 undecidable manual S 313 38.8278 50 0.09 48
IV.ARVD.HHZ. 2021-06-17T20:46:32.10 0.6 undecidable manual S 25 34.9428 50 -0.09 48
IV.GIZZ.HHZ. 2021-06-17T20:46:32.24 3.0 positive manual Pg 3.44 0
IV.FDMO.HHZ. 2021-06-17T20:46:31.74 0.3 undecidable manual S 126 33.2445 50 0 74
IV.FRON.EHZ. 2021-06-17T20:46:31.48 0.6 undecidable manual S 356 33.8439 50 -0.42 45
IV.EL6.EHZ. 2021-06-17T20:46:31.01 0.3 undecidable manual S 65 30.747 50 -0.06 73
IV.ATVO.HHZ. 2021-06-17T20:46:31.75 0.6 undecidable manual S 304 33.8439 50 -0.14 48
IV.SPS2.HHZ. 2021-06-17T20:46:31.12 3.0 positive manual Pg 2.4 0
IV.MF5.EHZ. 2021-06-17T20:46:31.87 0.6 undecidable manual P 113 62.2932 50 0.58 41
IV.MMO1.EHZ. 2021-06-17T20:46:30.57 0.1 undecidable manual P 127 57.9975 50 -0.05 93
IV.COR1.EHZ. 2021-06-17T20:46:30.30 0.3 undecidable manual P 23 50.4162 50 0.84 56
IV.BADI.EHZ. 2021-06-17T20:46:30.03 0.1 undecidable manual P 309 52.7028 50 0.22 91
IV.NRCA.HHZ. 2021-06-17T20:46:29.38 0.1 undecidable manual P 145 51.2154 50 -0.2 92
IV.SSFR.HHZ. 2021-06-17T20:46:29.13 0.3 undecidable manual S 5 24.753 111 -0.16 73
IV.CESI.HHZ. 2021-06-17T20:46:29.61 0.6 undecidable manual S 152 26.1516 110 -0.12 49
IV.MC2.EHZ. 2021-06-17T20:46:29.38 0.3 undecidable manual P 134 48.5181 50 0.21 69
IV.NARO.HHZ. 2021-06-17T20:46:28.65 0.1 undecidable manual P 342 46.2204 50 -0.17 93
IV.ATFO.HHZ. 2021-06-17T20:46:28.73 0.6 undecidable manual S 319 22.5552 113 0.14 49
IV.CING.HHZ. 2021-06-17T20:46:27.82 0.1 undecidable manual P 63 39.7269 50 0 97
IV.ASSB.HHZ. 2021-06-17T20:46:27.69 0.6 undecidable manual S 203 20.5683 115 -0.26 48
IV.MURB.HHZ. 2021-06-17T20:46:27.84 0.6 undecidable manual S 286 19.4694 116 0.23 48
IV.PIEI.HHZ. 2021-06-17T20:46:27.64 0.1 undecidable manual P 334 39.9267 50 -0.2 94
IV.CSP1.EHZ. 2021-06-17T20:46:27.82 0.1 undecidable manual P 110 38.7279 50 0.16 95
IV.ATPI.EHZ. 2021-06-17T20:46:27.57 0.1 undecidable manual P 313 38.8278 50 -0.1 96
IV.ARVD.HHZ. 2021-06-17T20:46:26.87 0.1 undecidable manual P 25 34.9428 50 -0.2 94
IV.FDMO.HHZ. 2021-06-17T20:46:26.65 0.1 undecidable manual P 126 33.2445 50 -0.17 95
IV.EL6.EHZ. 2021-06-17T20:46:26.35 0.1 undecidable manual P 65 30.747 50 -0.07 98
IV.ATVO.HHZ. 2021-06-17T20:46:26.68 0.1 undecidable manual P 304 33.8439 50 -0.22 94
IV.FRON.EHZ. 2021-06-17T20:46:26.61 0.1 undecidable manual P 356 33.8439 50 -0.29 93
IV.SSFR.HHZ. 2021-06-17T20:46:25.25 0.1 undecidable manual P 5 24.753 111 -0.15 97
IV.CESI.HHZ. 2021-06-17T20:46:25.45 0.1 undecidable manual P 152 26.1516 110 -0.2 96
IV.ATFO.HHZ. 2021-06-17T20:46:24.94 0.1 undecidable manual P 319 22.5552 113 -0.05 99
IV.MURB.HHZ. 2021-06-17T20:46:24.62 0.1 undecidable manual P 286 19.4694 116 0.19 97
IV.ATCC.EHZ. 2021-06-17T20:46:24.99 0.6 undecidable manual S 251 9.879 134 0.13 50
IV.ASSB.HHZ. 2021-06-17T20:46:24.58 0.1 positive manual P 203 20.5683 115 -0.04 100
IV.FOSV.EHZ. 2021-06-17T20:46:24.52 0.6 undecidable manual S 3 8.9799 137 -0.12 50
IV.ECTS.HHZ. 2021-06-17T20:46:23.10 3.0 positive manual Pn -4.46 0
IV.ATCC.EHZ. 2021-06-17T20:46:23.07 0.1 undecidable manual P 251 9.879 134 0.23 98
IV.FOSV.EHZ. 2021-06-17T20:46:22.89 0.1 undecidable manual P 3 8.9799 137 0.18 99
IV.CDRU.HHZ. 2021-06-17T20:46:13.73 3.0 undecidable manual Pn -2.63 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.6 0.000263 0.24 AML other m 2021-06-17T20:46:27.96
IV.ASSB.HHN. ML:1.4 0.0001715 1.8 AML other m 2021-06-17T20:46:27.98
IV.MURB.HHE. ML:1.8 0.0004325 0.22 AML other m 2021-06-17T20:46:28.23
IV.MURB.HHN. ML:1.7 0.00040849999999999995 0.42 AML other m 2021-06-17T20:46:28.45
IV.ATFO.HHN. ML:0.9 0.000055599999999999996 0.48 AML other m 2021-06-17T20:46:29.48
IV.ATFO.HHE. ML:1.0 0.0000659 0.84 AML other m 2021-06-17T20:46:30.07
IV.SSFR.HHE. ML:1.5 0.0001735 0.18 AML other m 2021-06-17T20:46:30.18
IV.SSFR.HNE. ML:1.6 0.0002675 0.14 AML other m 2021-06-17T20:46:30.19
IV.SSFR.HHN. ML:1.5 0.0001995 0.16 AML other m 2021-06-17T20:46:30.35
IV.SSFR.HNN. ML:1.7 0.00032250000000000003 1.18 AML other m 2021-06-17T20:46:30.28
IV.CESI.HHN. ML:0.8 0.00004185 1.16 AML other m 2021-06-17T20:46:30.87
IV.CESI.HHE. ML:0.8 0.00003535 0.62 AML other m 2021-06-17T20:46:31.09
IV.EL6.EHE. ML:1.1 0.00006545 0.52 AML other m 2021-06-17T20:46:31.39
IV.ATVO.HHN. ML:1.1 0.00005599999999999999 1.68 AML other m 2021-06-17T20:46:31.86
IV.ATVO.HHE. ML:1.2 0.00005915000000000001 0.22 AML other m 2021-06-17T20:46:31.99
IV.FDMO.HHN. ML:1.1 0.00004805 1.12 AML other m 2021-06-17T20:46:31.38
IV.FDMO.HHE. ML:1.0 0.00004435 1.84 AML other m 2021-06-17T20:46:31.95
IV.EL6.EHN. ML:1.3 0.0001025 0.64 AML other m 2021-06-17T20:46:32.69
IV.ARVD.HHN. ML:1.0 0.00004685 0.08 AML other m 2021-06-17T20:46:32.53
IV.ARVD.HHE. ML:0.9 0.00003705 0.8 AML other m 2021-06-17T20:46:32.56
IV.FRON.EHN. ML:1.4 0.00009620000000000001 0.74 AML other m 2021-06-17T20:46:32.29
IV.FRON.EHE. ML:1.2 0.00006809999999999999 0.8 AML other m 2021-06-17T20:46:32.53
IV.ATPI.EHN. ML:0.6 0.000014897282 0.3584 AML other m 2021-06-17T20:46:33.58
IV.ATPI.EHE. ML:0.8 0.000018971351000000002 0.2432 AML other m 2021-06-17T20:46:33.49
IV.CING.HHN. ML:0.8 0.000018750000000000002 0.24 AML other m 2021-06-17T20:46:34.23
IV.PIEI.HHN. ML:0.8 0.000021699999999999996 0.7 AML other m 2021-06-17T20:46:34.12
IV.PIEI.HHE. ML:1.3 0.0000663 0.12 AML other m 2021-06-17T20:46:34.84
IV.CING.HHE. ML:0.9 0.0000235 0.78 AML other m 2021-06-17T20:46:35.63
IV.NARO.HHN. ML:0.9 0.00002255 1.26 AML other m 2021-06-17T20:46:36.17
IV.NARO.HHE. ML:1.1 0.00003435 0.66 AML other m 2021-06-17T20:46:36.62
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