Earthquake with magnitude of ML 0.4 on date 26-06-2021 and time 10:41:01 (Italy) in region 3 km NE Sigillo (PG)

A magnitude ML 0.4 earthquake occured in region: 3 km NE Sigillo (PG), on

  • 26-06-2021 08:41:01 (UTC)
  • 26-06-2021 10:41:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3510, 12.7600 at 10 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
Sigillo PG 3 2404 2404
Costacciaro PG 4 1216 3620
Fossato di Vico PG 6 2840 6460
Scheggia e Pascelupo PG 10 1393 7853
Fabriano AN 12 31480 39333
Sassoferrato AN 13 7285 46618
Gualdo Tadino PG 13 15208 61826
Gubbio PG 15 32216 94042
Serra Sant'Abbondio PU 16 1027 95069
Genga AN 17 1797 96866
Cantiano PU 17 2245 99111
Frontone PU 18 1300 100411
Cerreto d'Esi AN 19 3817 104228
Esanatoglia MC 19 2034 106262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Perugia (166134 inhabitants)
44 Km N of Foligno (57155 inhabitants)
59 Km SW of Fano (60888 inhabitants)
64 Km S of Pesaro (94582 inhabitants)
68 Km W of Ancona (100861 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
81 Km S of Rimini (147750 inhabitants)
88 Km N of Terni (111501 inhabitants)
97 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 0.4 2021-06-26
08:41:01
43.351 12.7598 10 2021-06-26
08:47:36
Sala Sismica INGV-Roma 91916141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-26 08:41:01 ± 0.11
Latitude 43.3510 ± 0.0027
Longitude 12.7598 ± 0.0173
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91916141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1401
Semi-minor axis of confidence ellipse (meter) 235
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 1400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29048
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 91916141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-26 08:47:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2021-06-26T08:42:46.87 3.0 undecidable manual Sn -5.51 0
CR.STON.BHZ. 2021-06-26T08:42:34.74 3.0 undecidable manual Sn 1.95 0
IV.CADC.EHZ. 2021-06-26T08:42:32.65 3.0 undecidable manual Sg 13.94 0
SI.BOSI.HHZ. 2021-06-26T08:42:30.17 3.0 undecidable manual Sn -0.18 0
IV.JOPP.HNZ. 2021-06-26T08:42:26.59 3.0 undecidable manual Pg 13.35 0
IV.ZONE.HHZ. 2021-06-26T08:42:21.93 3.0 undecidable manual Sn -2.63 0
MN.BNI.HHZ. 2021-06-26T08:42:15.79 3.0 negative manual Pn 6.93 0
IV.MTMR.EHZ. 2021-06-26T08:42:11.00 3.0 undecidable manual Sn -3.18 0
IV.MSRU.HHZ. 2021-06-26T08:42:10.69 3.0 undecidable manual Pn -5.26 0
IV.SPS2.HHZ. 2021-06-26T08:42:10.55 3.0 positive manual Pn 3.18 0
IV.CET2.HHZ. 2021-06-26T08:42:07.08 3.0 undecidable manual Pn 4.64 0
IV.GATE.HHZ. 2021-06-26T08:42:06.13 3.0 undecidable manual Sg 4.55 0
IV.ZONE.HHZ. 2021-06-26T08:42:00.80 3.0 positive manual Pg 13.99 0
GU.GSCL.HHZ. 2021-06-26T08:41:31.36 3.0 undecidable manual Pn 1.21 0
TV.SF04.EHZ. 2021-06-26T08:41:30.07 3.0 undecidable manual S 0.42 0
IV.ZCCA.HHZ. 2021-06-26T08:41:25.89 3.0 undecidable manual Pn -1.17 0
TV.SF04.EHZ. 2021-06-26T08:41:16.23 3.0 undecidable manual P 0.27 0
IV.SRES.HHZ. 2021-06-26T08:41:15.99 3.0 undecidable manual Pg -0.65 0
IV.NARO.HHZ. 2021-06-26T08:41:12.48 0.1 undecidable manual S 333 32.2455 50 0.09 94
IV.PIEI.HHZ. 2021-06-26T08:41:11.08 0.1 undecidable manual S 319 27.3504 50 0 97
IV.TERO.HHZ. 2021-06-26T08:41:10.65 3.0 undecidable manual Pg -3.01 0
IV.FRON.EHZ. 2021-06-26T08:41:08.56 0.1 undecidable manual S 352 18.6702 119 0 98
IV.NARO.HHZ. 2021-06-26T08:41:07.57 0.6 negative manual P 333 32.2455 50 -0.07 47
IV.PIEI.HHZ. 2021-06-26T08:41:06.73 0.6 negative manual P 319 27.3504 50 -0.16 47
IV.FOSV.EHZ. 2021-06-26T08:41:05.35 0.1 undecidable manual S 179 6.1938 149 0.01 100
IV.FRON.EHZ. 2021-06-26T08:41:05.39 1.0 negative manual P 352 18.6702 119 -0.04 24
IV.FOSV.EHZ. 2021-06-26T08:41:03.66 1.0 undecidable manual P 179 6.1938 149 0.09 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.5 0.0000463 0.08 AML other m 2021-06-26T08:41:05.39
IV.FOSV.EHN. ML:0.6 0.000055400000000000005 0.18 AML other m 2021-06-26T08:41:05.53
IV.FRON.EHE. ML:0.4 0.000018440795 0.1216 AML other m 2021-06-26T08:41:08.80
IV.FRON.EHN. ML:0.4 0.000019681409999999998 0.0768 AML other m 2021-06-26T08:41:09.69
IV.PIEI.HHE. ML:0.3 0.000008287974 0.1024 AML other m 2021-06-26T08:41:11.55
IV.PIEI.HHN. ML:0.3 0.000007991933999999998 0.2048 AML other m 2021-06-26T08:41:11.12
IV.NARO.HHE. ML:0.0 0.000005868501 0.0832 AML other m 2021-06-26T08:41:12.92
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