Earthquake with magnitude of ML 0.6 on date 08-08-2022 and time 08:38:20 (UTC) in region 4 km E Sellano (PG)

A magnitude ML 0.6 earthquake occured in region: 4 km E Sellano (PG), on

  • 08-08-2022 08:38:20 (UTC)
  • 08-08-2022 10:38:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8950, 12.9740 at 6 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 6 724 1803
Cerreto di Spoleto PG 10 1075 2878
Visso MC 10 1107 3985
Monte Cavallo MC 11 145 4130
Ussita MC 15 444 4574
Castelsantangelo sul Nera MC 15 281 4855
Norcia PG 15 4957 9812
Vallo di Nera PG 17 364 10176
Pieve Torina MC 18 1458 11634
Campello sul Clitunno PG 18 2442 14076
Fiordimonte MC 19 202 14278
Trevi PG 19 8469 22747
Cascia PG 20 3217 25964
Serravalle di Chienti MC 20 1070 27034

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
53 Km E of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
92 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 0.6 2022-08-08
08:38:20
42.8952 12.9743 6 2022-08-08
08:44:12
Sala Sismica INGV-Roma 108270151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-08 08:38:20 ± 0.35
Latitude 42.8952 ± 0.0054
Longitude 12.9743 ± 0.0110
Depth (km) 6 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108270151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 878
Semi-minor axis of confidence ellipse (meter) 301
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25900
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 108270151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-08 08:44:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.TAR1.HHZ. 2022-08-08T08:39:42.60 3.0 undecidable manual Sn -1.93 0
IV.TDS.HHZ. 2022-08-08T08:39:37.31 3.0 undecidable manual Sn 2.21 0
IV.PTCC.HHZ. 2022-08-08T08:39:13.00 3.0 negative manual Pn 3.99 0
IV.IMOL.HNZ. 2022-08-08T08:39:13.74 3.0 undecidable manual Sn -0.6 0
ST.OZOL.EHZ. 2022-08-08T08:39:10.87 3.0 undecidable manual Pn 3.2 0
IV.CIMA.HNZ. 2022-08-08T08:39:09.16 3.0 undecidable manual Sg 9.75 0
NI.VINO.HHZ. 2022-08-08T08:39:06.38 3.0 undecidable manual Pn -0.4 0
IV.SBPO.HNZ. 2022-08-08T08:39:00.78 3.0 positive manual Pg 11.31 0
IV.SPS2.HHZ. 2022-08-08T08:38:58.36 3.0 positive manual Pg 4.95 0
IV.ARVD.HHZ. 2022-08-08T08:38:57.80 3.0 undecidable manual Sn 0.58 0
IV.CORL.HHZ. 2022-08-08T08:38:47.52 3.0 undecidable manual Pn -0.52 0
IV.RIBO.EHZ.01 2022-08-08T08:38:42.37 3.0 undecidable manual Sn 0.14 0
IV.MML1.EHZ. 2022-08-08T08:38:28.56 0.3 undecidable manual S 359 24.2535 103 -0.07 75
IV.GAVE.EHE. 2022-08-08T08:38:27.66 0.6 undecidable manual S 196 23.4543 103 -0.71 42
IV.MC2.EHZ. 2022-08-08T08:38:26.78 0.6 undecidable manual S 84 17.5713 108 0.39 47
IV.FDMO.HHZ. 2022-08-08T08:38:26.55 0.6 undecidable manual S 30 18.1707 107 -0.05 51
IV.NRCA.HHZ. 2022-08-08T08:38:25.08 0.6 undecidable manual S 121 13.2756 113 0.08 51
IV.CESI.HHZ. 2022-08-08T08:38:25.28 0.6 undecidable manual S 335 13.3755 113 0.23 49
IV.CSP1.EHZ. 2022-08-08T08:38:25.00 1.0 undecidable manual P 41 28.749 101 -0.87 20
IV.MML1.EHZ. 2022-08-08T08:38:25.28 0.1 undecidable manual P 359 24.2535 103 0.29 96
IV.GAVE.EHE. 2022-08-08T08:38:25.33 0.1 undecidable manual P 196 23.4543 103 0.5 92
IV.FDMO.HHZ. 2022-08-08T08:38:23.45 0.6 undecidable manual P 30 18.1707 107 -0.36 48
IV.MC2.EHZ. 2022-08-08T08:38:23.40 1.0 negative manual P 84 17.5713 108 -0.29 24
IV.NRCA.HHZ. 2022-08-08T08:38:22.45 1.0 positive manual P 121 13.2756 113 -0.44 24
IV.CESI.HHZ. 2022-08-08T08:38:22.75 0.1 undecidable manual P 335 13.3755 113 -0.17 100
IV.RM33.EHZ. 2022-08-08T08:38:21.54 3.0 undecidable manual P 2.09 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.00010745000000000001 0.16 AML other m 2022-08-08T08:38:24.92
IV.NRCA.HHE. ML:0.9 0.0000995 1.4 AML other m 2022-08-08T08:38:25.05
IV.CESI.HHN. ML:0.6 0.0000466 0.28 AML other m 2022-08-08T08:38:25.43
IV.CESI.HHE. ML:0.4 0.000027700000000000002 0.72 AML other m 2022-08-08T08:38:31.78
IV.CESI.HNE. ML:1.3 0.00022531656999999998 4.1152 AML other m 2022-08-08T08:38:23.81
IV.CESI.HNN. ML:0.8 0.00006857805000000001 2.0928 AML other m 2022-08-08T08:38:25.94
IV.FDMO.HHE. ML:0.4 0.00001916936 0.16 AML other m 2022-08-08T08:38:27.25
IV.FDMO.HHN. ML:0.4 0.000027465695 0.1216 AML other m 2022-08-08T08:38:26.67
IV.MML1.EHE. ML:0.6 0.000022720388 0.1792 AML other m 2022-08-08T08:38:28.65
IV.MML1.EHN. ML:0.5 0.000021600425 1.1776 AML other m 2022-08-08T08:38:40.80
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