Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 26-06-2022 and time 23:52:04 (UTC) in region 2 km SE Campello sul Clitunno (PG)

A magnitude ML 1.0 earthquake occured in region: 2 km SE Campello sul Clitunno (PG), on

  • 26-06-2022 23:52:04 (UTC)
  • 27-06-2022 01:52:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8020, 12.7930 at 15 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
Campello sul Clitunno PG 2 2442 2442
Vallo di Nera PG 7 364 2806
Sant'Anatolia di Narco PG 8 564 3370
Spoleto PG 9 38218 41588
Trevi PG 9 8469 50057
Castel Ritaldi PG 10 3278 53335
Cerreto di Spoleto PG 10 1075 54410
Scheggino PG 10 461 54871
Sellano PG 15 1079 55950
Poggiodomo PG 15 117 56067
Montefalco PG 15 5679 61746
Giano dell'Umbria PG 18 3846 65592
Foligno PG 19 57155 122747

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of Foligno (57155 inhabitants)
29 Km NE of Terni (111501 inhabitants)
47 Km SE of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
71 Km NE of Viterbo (67173 inhabitants)
76 Km W of Teramo (54892 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
93 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 1.0 2022-06-26
23:52:04		 42.8022 12.7933 15 2022-06-26
23:56:54		 Sala Sismica INGV-Roma 106528691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-26 23:52:04 ± 0.16
Latitude 42.8022 ± 0.0063
Longitude 12.7933 ± 0.0135
Depth (km) 15 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 106528691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1025
Semi-minor axis of confidence ellipse (meter) 599
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) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.13220
Epicentral distance of station farthest from the epicenter (degree) 0.31836
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 106528691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-26 23:56:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2022-06-26T23:52:15.69 0.6 undecidable manual S 138 29.9478 103 0.25 64
IV.CESX.HHZ. 2022-06-26T23:52:14.63 0.6 undecidable manual S 218 27.2505 105 -0.13 65
IV.NRCA.HHZ. 2022-06-26T23:52:14.49 0.6 undecidable manual S 82 26.3514 105 -0.03 65
IV.CESI.HHZ. 2022-06-26T23:52:13.98 0.6 undecidable manual S 22 24.2535 108 0 67
IV.FDMO.HHZ. 2022-06-26T23:52:11.88 1.0 positive manual P 42 35.3424 100 0.09 33
IV.MC2.EHZ. 2022-06-26T23:52:11.95 1.0 negative manual P 69 34.3434 100 0.3 31
IV.GAVE.EHZ. 2022-06-26T23:52:11.44 0.6 undecidable manual S 146 14.6742 125 -0.25 64
IV.LNSS.HHZ. 2022-06-26T23:52:11.11 0.6 undecidable manual P 138 29.9478 103 0.13 65
IV.CESI.HHZ. 2022-06-26T23:52:10.22 1.0 undecidable manual P 22 24.2535 108 0.08 33
IV.CESX.HHZ. 2022-06-26T23:52:10.58 0.6 positive manual P 218 27.2505 105 -0.01 66
IV.NRCA.HHZ. 2022-06-26T23:52:09.51 1.0 undecidable manual P 82 26.3514 105 -0.94 24
IV.MOMA.HHZ. 2022-06-26T23:52:09.33 1.0 undecidable manual P 271 18.1707 117 0.06 33
IV.GAVE.EHZ. 2022-06-26T23:52:08.94 0.3 undecidable manual P 146 14.6742 125 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.5 0.000258 0.36 AML other m 2022-06-26T23:52:11.85
IV.GAVE.EHE. ML:1.4 0.00021900000000000004 0.36 AML other m 2022-06-26T23:52:11.67
IV.MOMA.HHN. ML:0.8 0.000043450000000000006 1 AML other m 2022-06-26T23:52:12.40
IV.MOMA.HHE. ML:0.9 0.00006085 0.1 AML other m 2022-06-26T23:52:12.93
IV.CESI.HHN. ML:1.1 0.00006285000000000001 0.16 AML other m 2022-06-26T23:52:14.27
IV.CESI.HHE. ML:1.0 0.000050549999999999995 0.24 AML other m 2022-06-26T23:52:14.29
IV.NRCA.HHN. ML:1.4 0.00011949999999999999 0.1 AML other m 2022-06-26T23:52:14.68
IV.NRCA.HHE. ML:1.3 0.00009520000000000001 0.12 AML other m 2022-06-26T23:52:14.75
IV.CESX.HHE. ML:0.7 0.00002355 0.46 AML other m 2022-06-26T23:52:15.48
IV.CESX.HHN. ML:0.8 0.00002925 0.42 AML other m 2022-06-26T23:52:16.45
IV.LNSS.HHN. ML:0.9 0.0000335 0.16 AML other m 2022-06-26T23:52:16.40
IV.LNSS.HHE. ML:0.9 0.000034149999999999997 0.4 AML other m 2022-06-26T23:52:17.43
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