Earthquake with magnitude of ML 1.0 on date 01-10-2022 and time 17:02:33 (Italy) in region 4 km E Cerreto di Spoleto (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on

  • 01-10-2022 15:02:33 (UTC)
  • 01-10-2022 17:02:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8230, 12.9660 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 8 1079 2154
Preci PG 9 724 2878
Vallo di Nera PG 10 364 3242
Norcia PG 11 4957 8199
Cascia PG 12 3217 11416
Poggiodomo PG 13 117 11533
Sant'Anatolia di Narco PG 14 564 12097
Campello sul Clitunno PG 15 2442 14539
Visso MC 16 1107 15646
Scheggino PG 16 461 16107
Castelsantangelo sul Nera MC 17 281 16388
Trevi PG 19 8469 24857
Monteleone di Spoleto PG 19 599 25456
Monte Cavallo MC 19 145 25601
Ussita MC 20 444 26045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SE of Foligno (57155 inhabitants)
39 Km NE of Terni (111501 inhabitants)
57 Km SE of Perugia (166134 inhabitants)
63 Km W of Teramo (54892 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
84 Km NE of Viterbo (67173 inhabitants)
94 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
99 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 1.0 2022-10-01
15:02:33
42.8233 12.9655 11 2022-10-01
15:09:48
Sala Sismica INGV-Roma 110380451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-01 15:02:33 ± 0.04
Latitude 42.8233 ± 0.0018
Longitude 12.9655 ± 0.0037
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 110380451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 354
Semi-minor axis of confidence ellipse (meter) 194
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23113
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 110380451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-01 15:09:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.CANO.HHZ. 2022-10-01T15:04:08.87 3.0 undecidable manual Sn 4.83 0
IV.IVPL.HHZ. 2022-10-01T15:04:07.27 3.0 undecidable manual Sn -9.99 0
NI.POLC.HHZ. 2022-10-01T15:04:04.84 3.0 undecidable manual Sg 23.870001 0
GU.SATI.HHZ. 2022-10-01T15:03:50.89 3.0 undecidable manual Pg 26.74 0
GU.CIRO.HHZ. 2022-10-01T15:03:35.53 3.0 undecidable manual Pn 10.75 0
IV.VITU.HHZ. 2022-10-01T15:03:24.31 3.0 undecidable manual Sg 3.22 0
IV.BRSN.HNZ. 2022-10-01T15:03:23.96 3.0 undecidable manual Sg 8.89 0
IV.BOB.HHZ. 2022-10-01T15:03:15.24 3.0 negative manual Pn 10.11 0
IT.FIE.HGZ. 2022-10-01T15:03:15.41 3.0 undecidable manual Sn -3.31 0
IV.RCAV.EHZ. 2022-10-01T15:03:09.38 3.0 undecidable manual Sg -1.08 0
IV.SAMA.EHZ. 2022-10-01T15:02:50.80 3.0 undecidable manual Pg 6.61 0
IV.SACS.HHZ. 2022-10-01T15:02:47.68 3.0 positive manual Pg 5.21 0
IV.RUFI.EHZ. 2022-10-01T15:02:46.41 3.0 undecidable manual Pn 0.33 0
IV.FDMO.HHZ. 2022-10-01T15:02:42.78 0.6 undecidable manual S 23 0.2311 50 0.01 49
IV.LNSS.HHZ. 2022-10-01T15:02:42.59 0.6 undecidable manual S 166 0.2275 50 -0.07 49
IV.CESI.HHZ. 2022-10-01T15:02:41.30 0.6 undecidable manual S 346 0.1871 50 -0.17 48
IV.MC2.EHZ. 2022-10-01T15:02:41.55 0.6 undecidable manual S 62 0.1862 50 0.11 49
IV.PARC.HHZ. 2022-10-01T15:02:41.36 3.0 undecidable manual Pn -0.08 0
IV.RCAV.EHZ. 2022-10-01T15:02:40.72 3.0 undecidable manual P -1.96 0
IV.GAVE.EHZ. 2022-10-01T15:02:40.00 0.6 undecidable manual S 202 0.1412 125 -0.09 49
IV.NRCA.HHZ. 2022-10-01T15:02:38.94 0.6 undecidable manual S 85 0.1097 132 -0.2 48
IV.MC2.EHZ. 2022-10-01T15:02:38.27 1.0 negative manual P 62 0.1862 50 0.21 24
IV.LNSS.HHZ. 2022-10-01T15:02:38.72 0.1 undecidable manual P 166 0.2275 50 -0.05 98
IV.FDMO.HHZ. 2022-10-01T15:02:38.84 0.1 undecidable manual P 23 0.2311 50 0.01 98
IV.CESI.HHZ. 2022-10-01T15:02:38.09 0.1 positive manual P 346 0.1871 50 0.01 99
IV.GAVE.EHZ. 2022-10-01T15:02:37.42 0.1 positive manual P 202 0.1412 125 0.14 98
IV.NRCA.HHZ. 2022-10-01T15:02:36.78 0.1 undecidable manual P 85 0.1097 132 0.05 100
IV.PE3.EHZ. 2022-10-01T15:02:36.94 3.0 undecidable manual Pn -3.55 0
IV.ARVD.HHZ. 2022-10-01T15:02:35.21 3.0 positive manual Pn -3.16 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.00008105 1 AML other m 2022-10-01T15:02:39.04
IV.NRCA.HHE. ML:1.0 0.00010905 1.32 AML other m 2022-10-01T15:02:39.05
IV.GAVE.EHN. ML:1.0 0.0000858 0.58 AML other m 2022-10-01T15:02:40.21
IV.GAVE.EHE. ML:0.9 0.00007300000000000001 0.94 AML other m 2022-10-01T15:02:40.22
IV.MC2.EHN. ML:1.0 0.00007450000000000001 1.32 AML other m 2022-10-01T15:02:43.78
IV.SAMA.EHN. ML:5.1 0.1 0.42 AML other m 2022-10-01T15:02:51.95
IV.SAMA.EHE. ML:5.0 0.075 0.42 AML other m 2022-10-01T15:02:51.96
IV.ARVD.HHE. ML:1.3 0.00002855 0.42 AML other m 2022-10-01T15:03:07.92
IV.BOB.HHN. ML:3.3 0.0001613 0.5 AML other m 2022-10-01T15:03:17.40
IV.BOB.HHE. ML:3.2 0.0001235 0.56 AML other m 2022-10-01T15:03:19.45
IT.FIE.HGE. ML:5.1 0.046400000000000004 0.06 AML other m 2022-10-01T15:03:24.45
IV.MC2.EHE. ML:1.0 0.00006799999999999999 0.42 AML other m 2022-10-01T15:03:30.50
IV.ARVD.HHN. ML:1.4 0.00003485000000000001 0.42 AML other m 2022-10-01T15:03:35.60
IT.FIE.HGN. ML:5.2 0.056799999999999996 0.02 AML other m 2022-10-01T15:03:43.51
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