Earthquake with magnitude of ML 0.3 on date 09-10-2022 and time 21:04:18 (Italy) in region 4 km NE Cerreto di Spoleto (PG)

A magnitude ML 0.3 earthquake occured in region: 4 km NE Cerreto di Spoleto (PG), on

  • 09-10-2022 19:04:18 (UTC)
  • 09-10-2022 21:04:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8530, 12.9400 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
Cerreto di Spoleto PG 4 1075 1075
Sellano PG 4 1079 2154
Preci PG 9 724 2878
Vallo di Nera PG 11 364 3242
Campello sul Clitunno PG 14 2442 5684
Norcia PG 14 4957 10641
Visso MC 15 1107 11748
Poggiodomo PG 16 117 11865
Sant'Anatolia di Narco PG 16 564 12429
Trevi PG 16 8469 20898
Cascia PG 16 3217 24115
Monte Cavallo MC 17 145 24260
Scheggino PG 18 461 24721
Castelsantangelo sul Nera MC 18 281 25002
Ussita MC 19 444 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SE of Foligno (57155 inhabitants)
40 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
84 Km NE of Viterbo (67173 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
100 Km N of Tivoli (56533 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 0.3 2022-10-09
19:04:18
42.8533 12.9398 11 2022-10-09
19:13:03
Sala Sismica INGV-Roma 110663811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-09 19:04:18 ± 0.07
Latitude 42.8533 ± 0.0027
Longitude 12.9398 ± 0.0074
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 110663811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 573
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30667
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 110663811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-09 19:13:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IVPL.HHZ. 2022-10-09T19:05:49.70 3.0 undecidable manual Sn -4.9 0
IV.CET2.HHZ. 2022-10-09T19:05:32.87 3.0 undecidable manual Sn -1.12 0
SL.LJU.BHZ. 2022-10-09T19:05:30.22 3.0 undecidable manual Sn -3.93 0
OX.VARN.HHZ. 2022-10-09T19:05:30.00 3.0 undecidable manual Sn -8.78 0
IV.MMGO.HHZ. 2022-10-09T19:05:28.49 3.0 undecidable manual Pg 15.25 0
IV.CELB.HHZ. 2022-10-09T19:05:20.19 3.0 undecidable manual Sn 0.01 0
IV.SFI.EHZ. 2022-10-09T19:05:14.74 3.0 undecidable manual Sg 11.33 0
1J.FX13.HHZ. 2022-10-09T19:05:13.70 3.0 positive manual Pn 2.77 0
OX.VARN.HHZ. 2022-10-09T19:04:53.15 3.0 positive manual Pn -1.7 0
IV.MSSA.HHZ. 2022-10-09T19:04:53.52 3.0 negative manual Pn -2.07 0
IV.FAGN.HHZ. 2022-10-09T19:04:37.51 3.0 undecidable manual Sn -0.95 0
IV.MCRV.HHZ. 2022-10-09T19:04:35.53 3.0 undecidable manual Pn 0.59 0
IV.CSP1.EHE. 2022-10-09T19:04:30.36 0.3 undecidable manual S 39 34.0437 90 0.02 73
IV.LNSS.HHE. 2022-10-09T19:04:29.19 0.6 undecidable manual S 164 28.9488 90 0.22 48
IV.MML1.HNN. 2022-10-09T19:04:29.00 0.6 undecidable manual S 5 28.9488 90 0.03 49
7F.SIB3.EHE. 2022-10-09T19:04:28.55 0.3 undecidable manual S 85 26.9508 90 0.12 73
IV.FDMO.HHZ. 2022-10-09T19:04:27.28 0.6 undecidable manual S 30 23.5542 90 -0.25 48
IV.GAVE.HNZ. 2022-10-09T19:04:26.24 0.3 undecidable manual S 192 18.2706 91 0.13 75
IV.CESI.HHZ. 2022-10-09T19:04:25.67 0.6 undecidable manual S 350 17.0718 91 -0.12 50
IV.CSP1.EHE. 2022-10-09T19:04:25.86 0.1 undecidable manual P 39 34.0437 90 0.41 90
IV.NRCA.HHZ. 2022-10-09T19:04:25.11 0.6 undecidable manual S 99 14.3745 95 0.04 49
IV.MML1.HNN. 2022-10-09T19:04:24.70 0.1 undecidable manual P 5 28.9488 90 0.04 98
7F.SIB3.EHE. 2022-10-09T19:04:24.19 0.1 undecidable manual P 85 26.9508 90 -0.17 96
IV.LNSS.HHE. 2022-10-09T19:04:24.30 0.1 undecidable manual P 164 28.9488 90 -0.37 91
7F.SIB1.EHE. 2022-10-09T19:04:24.21 0.1 undecidable manual P 80 27.2505 90 -0.19 96
IV.FDMO.HHZ. 2022-10-09T19:04:23.79 1.0 positive manual P 30 23.5542 90 -0.04 25
IV.GAVE.HNZ. 2022-10-09T19:04:23.20 0.1 undecidable manual P 192 18.2706 91 0.19 98
IV.NRCA.HHZ. 2022-10-09T19:04:22.44 0.1 negative manual P 99 14.3745 95 0.03 100
IV.CESI.HHZ. 2022-10-09T19:04:22.88 0.6 positive manual P 350 17.0718 91 0.06 50
IV.TERO.HNZ. 2022-10-09T19:04:20.88 3.0 undecidable manual Pn 0.62 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.8 0.00005385 0.12 AML other m 2022-10-09T19:04:25.11
IV.NRCA.HHE. ML:0.5 0.0000308 0.1 AML other m 2022-10-09T19:04:25.31
IV.CESI.HHE. ML:-0.2 0.0000062761345 0.6656 AML other m 2022-10-09T19:04:26.02
IV.CESI.HHN. ML:0.1 0.00000858463 0.1024 AML other m 2022-10-09T19:04:25.84
IV.FDMO.HHE. ML:0.4 0.000015445693 0.1536 AML other m 2022-10-09T19:04:27.42
IV.FDMO.HHN. ML:0.4 0.00001273197 0.1408 AML other m 2022-10-09T19:04:27.49
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