Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 22-06-2022 and time 01:34:39 (Italy) in region 2 km S Cerreto di Spoleto (PG)

A magnitude ML 1.3 earthquake occured in region: 2 km S Cerreto di Spoleto (PG), on

  • 21-06-2022 23:34:39 (UTC)
  • 22-06-2022 01:34:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8010, 12.9230 at 10 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.

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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 2 1075 1075
Vallo di Nera PG 6 364 1439
Sellano PG 10 1079 2518
Poggiodomo PG 10 117 2635
Sant'Anatolia di Narco PG 10 564 3199
Cascia PG 12 3217 6416
Campello sul Clitunno PG 12 2442 8858
Scheggino PG 12 461 9319
Preci PG 13 724 10043
Norcia PG 14 4957 15000
Trevi PG 17 8469 23469
Spoleto PG 17 38218 61687
Monteleone di Spoleto PG 17 599 62286
Visso MC 20 1107 63393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SE of Foligno (57155 inhabitants)
35 Km NE of Terni (111501 inhabitants)
55 Km SE of Perugia (166134 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
66 Km W of Teramo (54892 inhabitants)
79 Km NE of Viterbo (67173 inhabitants)
90 Km N of Guidonia Montecelio (88673 inhabitants)
94 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 1.3 2022-06-21
23:34:39		 42.801 12.9233 10 2022-06-21
23:41:38		 Sala Sismica INGV-Roma 106344601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-21 23:34:39 ± 0.04
Latitude 42.8010 ± 0.0018
Longitude 12.9233 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 106344601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 284
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36153
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 106344601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-21 23:41:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2022-06-21T23:34:51.80 0.3 undecidable manual S 232 34.743 50 0.06 73
IV.MNTT.EHZ. 2022-06-21T23:34:51.90 3.0 negative manual P 0.57 0
IV.MMO1.EHZ. 2022-06-21T23:34:51.60 0.6 undecidable manual S 71 34.5432 50 -0.09 49
IV.CING.HHZ. 2022-06-21T23:34:51.87 3.0 negative manual P -0.28 0
IV.MOMA.HHZ. 2022-06-21T23:34:50.40 0.6 undecidable manual S 271 28.749 50 0.27 47
IV.ATCC.EHZ. 2022-06-21T23:34:49.26 3.0 negative manual P 0.42 0
IV.MC2.EHZ. 2022-06-21T23:34:49.40 0.6 undecidable manual S 60 24.8529 112 0.38 47
IV.ARRO.EHZ. 2022-06-21T23:34:49.80 0.6 undecidable manual S 208 27.75 50 -0.07 49
IV.MF5.EHZ. 2022-06-21T23:34:49.22 3.0 positive manual P 0.14 0
IV.SNTG.HHZ. 2022-06-21T23:34:49.16 3.0 positive manual P -0.09 0
IV.CESI.HHZ. 2022-06-21T23:34:48.10 0.6 undecidable manual S 356 22.6551 114 -0.23 48
IV.LNSS.HHZ. 2022-06-21T23:34:48.60 0.1 undecidable manual S 156 23.9538 112 -0.14 98
IV.RM33.EHZ. 2022-06-21T23:34:47.52 0.6 positive manual P 144 40.1265 50 0.02 49
IV.CSP1.EHZ. 2022-06-21T23:34:47.40 0.6 positive manual P 35 39.5271 50 0 49
IV.NRCA.HHZ. 2022-06-21T23:34:46.54 0.6 undecidable manual S 77 15.9729 122 0.28 48
IV.MMO1.EHZ. 2022-06-21T23:34:46.57 0.1 positive manual P 71 34.5432 50 -0.07 98
IV.CESX.HHZ. 2022-06-21T23:34:46.61 0.1 undecidable manual P 232 34.743 50 -0.06 98
IV.MOMA.HHZ. 2022-06-21T23:34:45.88 1.0 positive manual P 271 28.749 50 0.14 24
IV.GAVE.EHZ. 2022-06-21T23:34:45.10 0.6 undecidable manual S 191 12.2766 129 -0.12 50
IV.ARRO.EHZ. 2022-06-21T23:34:45.54 1.0 negative manual P 208 27.75 50 -0.05 25
IV.CESI.HHZ. 2022-06-21T23:34:44.56 0.1 undecidable manual P 356 22.6551 114 -0.14 98
IV.LNSS.HHZ. 2022-06-21T23:34:44.89 0.1 undecidable manual P 156 23.9538 112 -0.05 100
IV.MC2.EHZ. 2022-06-21T23:34:44.97 0.6 positive manual P 60 24.8529 112 -0.13 49
IV.NRCA.HHZ. 2022-06-21T23:34:43.50 0.3 undecidable manual P 77 15.9729 122 -0.01 77
IV.GAVE.EHZ. 2022-06-21T23:34:43.14 0.1 positive manual P 191 12.2766 129 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.8 0.0007444999999999999 0.36 AML other m 2022-06-21T23:34:45.58
IV.GAVE.EHN. ML:1.8 0.0006675 0.36 AML other m 2022-06-21T23:34:45.70
IV.CESI.HHE. ML:1.1 0.00008199999999999999 1.34 AML other m 2022-06-21T23:34:49.00
IV.LNSS.HHN. ML:1.4 0.00016499999999999997 0.64 AML other m 2022-06-21T23:34:50.57
IV.LNSS.HHE. ML:1.4 0.0001545 0.22 AML other m 2022-06-21T23:34:50.58
IV.ARRO.EHE. ML:1.1 0.000060049999999999996 1.02 AML other m 2022-06-21T23:34:50.79
IV.CESI.HHN. ML:1.1 0.00008735 0.4 AML other m 2022-06-21T23:34:51.62
IV.MMO1.EHE. ML:1.4 0.00011199999999999998 0.66 AML other m 2022-06-21T23:34:51.51
IV.MML1.EHE. ML:1.1 0.00005434999999999999 0.28 AML other m 2022-06-21T23:34:52.04
IV.CESX.HHN. ML:1.5 0.0001255 0.3 AML other m 2022-06-21T23:34:52.43
IV.ARRO.EHN. ML:1.1 0.00006565 0.18 AML other m 2022-06-21T23:34:52.45
IV.MMO1.EHN. ML:1.4 0.0000969 0.36 AML other m 2022-06-21T23:34:52.63
IV.MOMA.HHE. ML:1.2 0.00008745 1 AML other m 2022-06-21T23:34:53.50
IV.CESX.HHE. ML:1.3 0.00008579999999999998 0.26 AML other m 2022-06-21T23:34:53.44
IV.MOMA.HHN. ML:1.0 0.000049500000000000004 0.22 AML other m 2022-06-21T23:34:53.80
IV.CSP1.EHN. ML:1.5 0.00011824999999999999 0.16 AML other m 2022-06-21T23:34:53.99
IV.CSP1.EHE. ML:1.6 0.00012625 0.4 AML other m 2022-06-21T23:34:53.96
IV.MML1.EHN. ML:0.9 0.00003525 0.46 AML other m 2022-06-21T23:34:54.54
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