Earthquake with magnitude of ML 1.1 on date 21-09-2022 and time 03:43:50 (UTC) in region 4 km NE Sellano (PG)

A magnitude ML 1.1 earthquake occured in region: 4 km NE Sellano (PG), on

  • 21-09-2022 03:43:50 (UTC)
  • 21-09-2022 05:43:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9210, 12.9410 at 11 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
Sellano PG 4 1079 1079
Preci PG 9 724 1803
Monte Cavallo MC 10 145 1948
Cerreto di Spoleto PG 11 1075 3023
Visso MC 12 1107 4130
Ussita MC 16 444 4574
Trevi PG 16 8469 13043
Pieve Torina MC 17 1458 14501
Serravalle di Chienti MC 17 1070 15571
Campello sul Clitunno PG 17 2442 18013
Castelsantangelo sul Nera MC 18 281 18294
Fiordimonte MC 18 202 18496
Vallo di Nera PG 18 364 18860
Norcia PG 19 4957 23817
Foligno PG 20 57155 80972
Pievebovigliana MC 20 866 81838
Muccia MC 20 915 82753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
50 Km E of Perugia (166134 inhabitants)
69 Km W of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Ancona (100861 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 2022-09-21
03:43:50
42.9208 12.9412 11 2022-09-21
04:01:19
Sala Sismica INGV-Roma 109949261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-21 03:43:50 ± 0.03
Latitude 42.9208 ± 0.0018
Longitude 12.9412 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109949261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 219
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 109949261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-21 04:01:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2022-09-21T03:45:37.38 3.0 undecidable manual Sg 10.21 0
IV.SERS.HHZ. 2022-09-21T03:45:32.15 3.0 undecidable manual Sn -4.12 0
IV.MTGR.HHZ. 2022-09-21T03:45:26.12 3.0 undecidable manual Sn -8.35 0
OX.ACOM.HHZ. 2022-09-21T03:45:23.86 3.0 undecidable manual Sn -7.28 0
1J.FX13.HHZ. 2022-09-21T03:45:01.06 3.0 undecidable manual Pg 9.5 0
IX.COL3.HHZ.02 2022-09-21T03:44:58.70 3.0 undecidable manual Sg 8.91 0
IV.CDRU.HHZ. 2022-09-21T03:44:54.46 3.0 undecidable manual Sg 1.84 0
OX.PLRO.HHZ. 2022-09-21T03:44:49.49 3.0 negative manual Pg 7.56 0
SI.ROSI.HHZ. 2022-09-21T03:44:46.63 3.0 positive manual Pn -1.46 0
IV.MCRV.HHZ. 2022-09-21T03:44:45.98 3.0 undecidable manual Sg -0.02 0
GU.ENR.HHZ. 2022-09-21T03:44:40.75 3.0 positive manual Pn -1.56 0
IV.BULG.HHZ. 2022-09-21T03:44:30.99 3.0 undecidable manual Pg 5.73 0
MN.VLC.HHZ. 2022-09-21T03:44:19.25 3.0 undecidable manual Pn 1.59 0
RD.PGF.BHZ. 2022-09-21T03:44:18.80 3.0 undecidable manual Pn -2.08 0
IV.CMPR.HHZ. 2022-09-21T03:44:17.96 3.0 positive manual Pn -4.36 0
IV.FRON.EHZ. 2022-09-21T03:44:05.35 3.0 negative manual Pg 5.09 0
IV.LNSS.HHZ. 2022-09-21T03:44:02.10 0.6 undecidable manual S 167 36.1416 50 -0.1 47
IV.CSP1.EHZ. 2022-09-21T03:44:00.20 0.3 undecidable manual S 48 28.5492 50 0.03 73
IV.MMO1.EHZ. 2022-09-21T03:44:00.91 0.3 undecidable manual S 94 31.4463 50 -0.02 73
IV.SSFR.HHZ. 2022-09-21T03:44:00.36 3.0 negative manual Pg 1.16 0
IV.GAVE.EHN. 2022-09-21T03:43:59.30 0.3 undecidable manual S 189 25.6521 50 -0.08 72
IV.ASSB.HHZ. 2022-09-21T03:43:59.48 0.3 undecidable manual S 301 26.5512 50 -0.16 71
IV.ARRO.EHZ. 2022-09-21T03:43:58.03 0.3 undecidable manual P 201 40.5261 50 0.31 67
IV.EL6.EHZ. 2022-09-21T03:43:58.79 1.0 negative manual P 16 47.1195 50 0.05 23
IV.MC2.EHZ. 2022-09-21T03:43:58.14 0.3 undecidable manual S 93 20.1687 50 0.22 71
IV.MML1.EHZ. 2022-09-21T03:43:58.21 0.1 undecidable manual S 7 21.5673 50 -0.07 97
IV.LNSS.HHZ. 2022-09-21T03:43:57.02 0.3 undecidable manual P 167 36.1416 50 -0.03 72
IV.SNTG.HHZ. 2022-09-21T03:43:57.28 0.6 undecidable manual P 360 37.0296 50 0.09 47
IV.FDMO.HHZ. 2022-09-21T03:43:56.96 0.3 undecidable manual S 43 17.4714 122 -0.19 72
IV.MMO1.EHZ. 2022-09-21T03:43:56.15 0.1 undecidable manual P 94 31.4463 50 -0.17 94
IV.NRCA.HHZ. 2022-09-21T03:43:56.85 0.1 undecidable manual S 124 17.0718 122 -0.19 96
IV.CESI.HHZ. 2022-09-21T03:43:55.04 0.1 undecidable manual S 342 9.7791 138 -0.04 100
IV.CSP1.EHZ. 2022-09-21T03:43:55.89 0.1 positive manual P 48 28.5492 50 0.01 98
IV.GAVE.EHN. 2022-09-21T03:43:55.43 0.1 undecidable manual P 189 25.6521 50 0 98
IV.FEMA.HNE. 2022-09-21T03:43:55.22 0.1 undecidable manual S 63 9.9789 137 0.1 99
IV.ASSB.HHZ. 2022-09-21T03:43:55.63 0.6 undecidable manual P 301 26.5512 50 0.05 48
IT.MTCL.HGZ. 2022-09-21T03:43:54.96 0.3 undecidable manual S 30 9.3795 139 -0.03 75
IV.MC2.EHZ. 2022-09-21T03:43:54.73 0.6 undecidable manual P 93 20.1687 50 0.15 48
IV.NRCA.HHZ. 2022-09-21T03:43:54.03 0.1 undecidable manual P 124 17.0718 122 -0.04 99
IV.MML1.EHZ. 2022-09-21T03:43:54.75 0.3 positive manual P 7 21.5673 50 -0.04 74
IV.FDMO.HHZ. 2022-09-21T03:43:54.09 0.1 undecidable manual P 43 17.4714 122 -0.05 99
IV.CESI.HHZ. 2022-09-21T03:43:53.06 0.3 undecidable manual P 342 9.7791 138 0.12 74
IV.FEMA.HNE. 2022-09-21T03:43:53.19 0.1 undecidable manual P 63 9.9789 137 0.22 96
IT.MTCL.HGZ. 2022-09-21T03:43:52.96 0.3 undecidable manual P 30 9.3795 139 0.07 75
IV.RCAV.EHZ. 2022-09-21T03:43:49.25 3.0 undecidable manual P -1.87 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.1 0.00014350000000000002 0.26 AML other m 2022-09-21T03:43:55.30
IV.CESI.HHN. ML:1.2 0.00018449999999999999 0.3 AML other m 2022-09-21T03:43:55.31
IV.NRCA.HHE. ML:1.3 0.000182 0.12 AML other m 2022-09-21T03:43:57.07
IV.NRCA.HHN. ML:1.3 0.00016999999999999999 0.1 AML other m 2022-09-21T03:43:57.54
IV.FDMO.HHE. ML:0.7 0.0000421 1.4 AML other m 2022-09-21T03:43:57.23
IV.FDMO.HHN. ML:0.8 0.000051500000000000005 1.44 AML other m 2022-09-21T03:43:58.27
IV.MML1.EHE. ML:1.2 0.00009609999999999999 0.18 AML other m 2022-09-21T03:43:58.42
IV.MML1.EHN. ML:1.0 0.0000665 1.26 AML other m 2022-09-21T03:43:58.36
IV.LNSS.HHE. ML:1.1 0.00004845 0.3 AML other m 2022-09-21T03:44:02.30
IV.LNSS.HHN. ML:1.1 0.0000477 0.8 AML other m 2022-09-21T03:44:02.14
IV.SNTG.HHN. ML:0.9 0.000031899999999999996 1.38 AML other m 2022-09-21T03:44:03.75
IV.SNTG.HHE. ML:0.9 0.000030400000000000004 1.1 AML other m 2022-09-21T03:44:05.78
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