Earthquake with magnitude of ML 0.3 on date 17-08-2022 and time 04:40:26 (UTC) 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

  • 17-08-2022 04:40:26 (UTC)
  • 17-08-2022 06:40:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8520, 12.9410 at 5 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 15 117 11865
Sant'Anatolia di Narco PG 16 564 12429
Cascia PG 16 3217 15646
Trevi PG 16 8469 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
23 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)
99 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 2022-08-17
04:40:26
42.8515 12.9412 5 2022-08-17
06:20:31
Sala Sismica INGV-Roma 108638921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-17 04:40:26 ± 0.3
Latitude 42.8515 ± 0.0063
Longitude 12.9412 ± 0.0074
Depth (km) 5 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108638921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 670
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 341
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28688
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 108638921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-17 06:20:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2022-08-17T04:42:07.25 3.0 undecidable manual Sn -1.62 0
CR.STON.BHZ. 2022-08-17T04:41:49.58 3.0 undecidable manual Sn -4.53 0
IV.SBPO.HNZ. 2022-08-17T04:41:46.69 3.0 undecidable manual Sg 6.75 0
GU.SATI.HHZ. 2022-08-17T04:41:42.80 3.0 undecidable manual Pg 10.69 0
IV.IACL.HHZ. 2022-08-17T04:41:36.50 3.0 positive manual Pg 15.5 0
IV.PLLN.EHZ. 2022-08-17T04:41:35.45 3.0 negative manual Pg 7.83 0
1J.FX14.HHZ.00 2022-08-17T04:41:35.10 3.0 undecidable manual Pn 0.71 0
1J.FX11.HHZ. 2022-08-17T04:41:31.33 3.0 undecidable manual Pn 0.92 0
GU.GSCL.HHZ. 2022-08-17T04:41:27.77 3.0 undecidable manual Sg -2.5 0
OT.OT17.EHZ. 2022-08-17T04:41:25.09 3.0 undecidable manual Sg 6.76 0
IV.MILN.HNZ. 2022-08-17T04:41:24.65 3.0 undecidable manual Pg 5.63 0
OX.VARN.HHZ. 2022-08-17T04:41:14.03 3.0 positive manual Pg 1.41 0
GU.CANO.HHZ. 2022-08-17T04:41:10.59 3.0 undecidable manual Pn -6.27 0
IV.GUAR.HHZ. 2022-08-17T04:40:51.19 3.0 undecidable manual Sn -2.68 0
IV.GUAR.HHZ. 2022-08-17T04:40:38.94 3.0 negative manual Pg 0.12 0
IV.MMO1.HNZ. 2022-08-17T04:40:37.12 0.6 undecidable manual S 80 31.8459 99 -0.49 44
IV.ASSB.HHZ. 2022-08-17T04:40:36.78 0.3 undecidable manual S 313 31.2465 99 -0.63 63
IV.MML1.HNE. 2022-08-17T04:40:36.89 0.6 undecidable manual S 5 29.1486 99 0.19 47
IV.MOMA.HNE. 2022-08-17T04:40:36.87 0.3 undecidable manual S 260 30.6471 99 -0.34 68
IV.MC2.EHN. 2022-08-17T04:40:34.32 0.6 undecidable manual S 72 21.2676 103 0.32 47
IV.FDMO.HHZ. 2022-08-17T04:40:34.52 0.3 undecidable manual S 30 23.6541 101 -0.32 69
IV.MMO1.HNZ. 2022-08-17T04:40:33.86 0.1 undecidable manual P 80 31.8459 99 0.97 72
IV.CESI.HHZ. 2022-08-17T04:40:33.07 0.3 undecidable manual S 350 17.2716 105 0.4 69
IV.MOMA.HNE. 2022-08-17T04:40:33.04 0.1 undecidable manual P 260 30.6471 99 0.38 90
IV.ASSB.HHZ. 2022-08-17T04:40:33.27 0.1 undecidable manual P 313 31.2465 99 0.49 88
IV.GAVE.EHZ. 2022-08-17T04:40:32.89 0.6 undecidable manual S 192 18.0708 105 -0.05 50
IT.MTCL.HGN. 2022-08-17T04:40:32.59 0.6 undecidable manual S 17 16.4724 106 0.18 48
IV.MML1.HNE. 2022-08-17T04:40:32.12 0.1 undecidable manual P 5 29.1486 99 -0.25 93
IV.NRCA.HHZ. 2022-08-17T04:40:31.78 0.6 undecidable manual S 98 14.1747 109 0.12 49
IV.FDMO.HHZ. 2022-08-17T04:40:31.01 0.1 undecidable manual P 30 23.6541 101 -0.28 93
IT.MTCL.HGN. 2022-08-17T04:40:30.07 0.1 undecidable manual P 17 16.4724 106 0.18 97
IV.CESI.HHZ. 2022-08-17T04:40:30.07 0.3 positive manual P 350 17.2716 105 0.03 75
IV.GAVE.EHZ. 2022-08-17T04:40:30.09 0.3 negative manual P 192 18.0708 105 -0.11 73
IV.NRCA.HHZ. 2022-08-17T04:40:29.49 0.1 negative manual P 98 14.1747 109 0.03 100
IV.MC2.EHN. 2022-08-17T04:40:29.88 0.1 undecidable manual P 72 21.2676 103 -0.93 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.5 0.000033515625 0.1376 AML other m 2022-08-17T04:40:32.07
IV.NRCA.HHN. ML:0.3 0.00002475474 0.08 AML other m 2022-08-17T04:40:32.55
IV.CESI.HHE. ML:0.0 0.000010887742 0.1408 AML other m 2022-08-17T04:40:33.56
IV.CESI.HHN. ML:0.2 0.00001642094 0.1376 AML other m 2022-08-17T04:40:33.46
IV.GAVE.EHE. ML:0.6 0.000034482829999999997 0.1184 AML other m 2022-08-17T04:40:33.76
IV.GAVE.EHN. ML:0.6 0.000033775294999999995 0.1024 AML other m 2022-08-17T04:40:33.39
IV.FDMO.HHE. ML:0.4 0.00001296903 0.16 AML other m 2022-08-17T04:40:35.12
IV.FDMO.HHN. ML:0.2 0.000008051239 0.16 AML other m 2022-08-17T04:40:34.81
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