Earthquake with magnitude of ML 1.1 on date 26-11-2020 and time 16:22:57 (UTC) in region 7 km SE Gualdo Tadino (PG)

A magnitude ML 1.1 earthquake occured in region: 7 km SE Gualdo Tadino (PG), on

  • 26-11-2020 16:22:57 (UTC)
  • 26-11-2020 17:22:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1900, 12.8470 at 16 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
Gualdo Tadino PG 7 15208 15208
Fiuminata MC 7 1402 16610
Sefro MC 10 422 17032
Nocera Umbra PG 10 5839 22871
Esanatoglia MC 11 2034 24905
Pioraco MC 11 1134 26039
Fossato di Vico PG 14 2840 28879
Matelica MC 15 9981 38860
Serravalle di Chienti MC 16 1070 39930
Valtopina PG 16 1398 41328
Fabriano AN 17 31480 72808
Castelraimondo MC 17 4587 77395
Sigillo PG 18 2404 79799
Cerreto d'Esi AN 19 3817 83616
Gagliole MC 19 620 84236
Camerino MC 19 6974 91210
Muccia MC 20 915 92125

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
72 Km N of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
74 Km S of Fano (60888 inhabitants)
80 Km S of Pesaro (94582 inhabitants)
84 Km E of Arezzo (99543 inhabitants)
91 Km NW of Teramo (54892 inhabitants)
100 Km S of Rimini (147750 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 1.1 2020-11-26
16:22:57
43.1897 12.8473 16 2020-11-26
16:32:38
Sala Sismica INGV-Roma 85033751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-26 16:22:57 ± 0.1
Latitude 43.1897 ± 0.0027
Longitude 12.8473 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85033751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
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) 57
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40559
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 85033751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-26 16:32:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.EHZ. 2020-11-26T16:24:17.29 3.0 undecidable manual Sn 0.72 0
IV.MRLC.HHZ. 2020-11-26T16:24:12.10 3.0 undecidable manual Sn 2.06 0
GU.STV.HHZ. 2020-11-26T16:24:09.85 3.0 positive manual Pg 19.73 0
IV.PCN.EHZ. 2020-11-26T16:24:05.67 3.0 undecidable manual Sn -2.68 0
GU.RORO.HHZ. 2020-11-26T16:23:52.71 3.0 positive manual Pg 9.89 0
GU.GSCL.HHZ. 2020-11-26T16:23:51.30 3.0 undecidable manual Sg 1.92 0
CR.STON.BHZ. 2020-11-26T16:23:50.80 3.0 undecidable manual Pg 20.799999 0
IV.VARE.HHZ. 2020-11-26T16:23:43.44 3.0 undecidable manual Pn -0.28 0
IV.FIR.HHZ. 2020-11-26T16:23:38.57 3.0 undecidable manual Sg 1.98 0
IV.IMOL.HNZ. 2020-11-26T16:23:33.57 3.0 undecidable manual Sg 0.84 0
IV.MRVN.HHZ. 2020-11-26T16:23:33.16 3.0 undecidable manual Pn 1.49 0
IV.PESA.HHZ. 2020-11-26T16:23:14.90 3.0 undecidable manual Sn -2.19 0
IV.NRCA.HHZ. 2020-11-26T16:23:12.31 0.3 undecidable manual S 151 45.0216 99 0.01 71
IV.IMOL.HNZ. 2020-11-26T16:23:09.93 3.0 positive manual Pn -0.65 0
IV.CSP1.EHZ. 2020-11-26T16:23:09.09 0.3 undecidable manual S 110 30.9468 105 0.5 66
IV.MURB.HHZ. 2020-11-26T16:23:08.09 0.6 undecidable manual S 287 27.3504 108 0.41 45
IV.SSFR.HHZ. 2020-11-26T16:23:07.77 0.6 undecidable manual S 349 27.8499 107 -0.04 48
IV.FDMO.HHZ. 2020-11-26T16:23:07.32 0.6 undecidable manual S 131 25.8519 109 0.02 49
IV.EL6.EHZ. 2020-11-26T16:23:07.46 0.6 undecidable manual S 53 25.752 110 0.19 48
IV.ASSB.HHZ. 2020-11-26T16:23:06.57 0.6 undecidable manual S 223 22.3554 114 0.14 48
IV.CESI.HHZ. 2020-11-26T16:23:05.94 0.6 undecidable manual S 167 21.0678 116 -0.17 48
IV.ATCC.EHZ. 2020-11-26T16:23:05.28 0.3 undecidable manual S 268 16.7721 124 0.15 73
IV.NRCA.HHZ. 2020-11-26T16:23:05.96 0.3 positive manual P 151 45.0216 99 -0.17 69
IV.COR1.EHZ. 2020-11-26T16:23:04.23 3.0 positive manual Pg 3.66 0
IV.FOSV.EHZ. 2020-11-26T16:23:04.26 0.6 undecidable manual S 329 13.5753 131 -0.19 49
IV.MML1.EHZ. 2020-11-26T16:23:04.30 0.6 undecidable manual S 130 13.1757 132 -0.06 50
IV.CSP1.EHZ. 2020-11-26T16:23:04.07 0.6 negative manual P 110 30.9468 105 0.08 48
IV.EL6.EHZ. 2020-11-26T16:23:03.23 1.0 negative manual P 53 25.752 110 0 25
IV.SNTG.HHZ. 2020-11-26T16:23:03.75 0.6 undecidable manual S 46 10.4784 140 -0.11 50
IV.SSFR.HHZ. 2020-11-26T16:23:03.36 0.3 positive manual P 349 27.8499 107 -0.18 71
IV.MURB.HHZ. 2020-11-26T16:23:03.51 0.3 positive manual P 287 27.3504 108 0.05 73
IV.FDMO.HHZ. 2020-11-26T16:23:03.14 1.0 undecidable manual P 131 25.8519 109 -0.1 24
IV.ATCC.EHZ. 2020-11-26T16:23:02.05 0.3 negative manual P 268 16.7721 124 0.06 74
IV.CESI.HHZ. 2020-11-26T16:23:02.41 0.1 positive manual P 167 21.0678 116 -0.15 97
IV.ASSB.HHZ. 2020-11-26T16:23:02.63 0.1 positive manual P 223 22.3554 114 -0.12 97
IV.MML1.EHZ. 2020-11-26T16:23:01.50 0.1 undecidable manual P 130 13.1757 132 -0.05 100
IV.SNTG.HHZ. 2020-11-26T16:23:01.29 0.3 undecidable manual P 46 10.4784 140 0.03 76
IV.FOSV.EHZ. 2020-11-26T16:23:01.46 0.3 negative manual P 329 13.5753 131 -0.14 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:0.6 0.0000412 0.16 AML other m 2020-11-26T16:23:04.15
IV.SNTG.HHE. ML:0.4 0.00002735 0.16 AML other m 2020-11-26T16:23:04.36
IV.ATCC.EHN. ML:1.2 0.0001255 0.36 AML other m 2020-11-26T16:23:05.56
IV.ATCC.EHE. ML:1.1 0.00009234999999999998 0.22 AML other m 2020-11-26T16:23:05.61
IV.CESI.HHE. ML:1.0 0.0000553 0.12 AML other m 2020-11-26T16:23:06.17
IV.CESI.HHN. ML:0.8 0.00004055 0.76 AML other m 2020-11-26T16:23:06.04
IV.ASSB.HHN. ML:0.8 0.00003685 0.64 AML other m 2020-11-26T16:23:07.45
IV.ASSB.HHE. ML:0.7 0.000032 1.38 AML other m 2020-11-26T16:23:07.18
IV.FDMO.HHN. ML:0.8 0.0000349 0.78 AML other m 2020-11-26T16:23:07.97
IV.FDMO.HHE. ML:0.8 0.0000351 1.34 AML other m 2020-11-26T16:23:07.92
IV.MURB.HHE. ML:1.5 0.0001615 0.2 AML other m 2020-11-26T16:23:08.50
IV.MURB.HHN. ML:1.2 0.00008230000000000001 1.06 AML other m 2020-11-26T16:23:08.75
IV.COR1.EHN. ML:1.8 0.0001527 0.44 AML other m 2020-11-26T16:23:09.41
IV.COR1.EHE. ML:1.5 0.00007865 0.58 AML other m 2020-11-26T16:23:12.43
IV.NRCA.HHN. ML:1.3 0.00005929999999999999 0.12 AML other m 2020-11-26T16:23:12.84
IV.NRCA.HHE. ML:1.0 0.00003075 0.78 AML other m 2020-11-26T16:23:13.01
IV.SSFR.HHN. ML:1.2 0.00008165 0.08 AML other m 2020-11-26T16:23:43.46
IV.SSFR.HHE. ML:1.2 0.00007475000000000001 0.06 AML other m 2020-11-26T16:23:43.69
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