Earthquake with magnitude of ML 0.9 on date 23-06-2022 and time 18:11:20 (UTC) in region 2 km NE Vallo di Nera (PG)

A magnitude ML 0.9 earthquake occured in region: 2 km NE Vallo di Nera (PG), on

  • 23-06-2022 18:11:20 (UTC)
  • 23-06-2022 20:11:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7810, 12.8800 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
Vallo di Nera PG 2 364 364
Cerreto di Spoleto PG 5 1075 1439
Sant'Anatolia di Narco PG 6 564 2003
Scheggino PG 8 461 2464
Poggiodomo PG 9 117 2581
Campello sul Clitunno PG 9 2442 5023
Spoleto PG 13 38218 43241
Sellano PG 13 1079 44320
Cascia PG 13 3217 47537
Trevi PG 15 8469 56006
Monteleone di Spoleto PG 16 599 56605
Preci PG 17 724 57329
Castel Ritaldi PG 18 3278 60607
Norcia PG 18 4957 65564
Ferentillo TR 19 1913 67477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SE of Foligno (57155 inhabitants)
31 Km NE of Terni (111501 inhabitants)
54 Km SE of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
69 Km W of Teramo (54892 inhabitants)
75 Km NE of Viterbo (67173 inhabitants)
88 Km N of Guidonia Montecelio (88673 inhabitants)
91 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 0.9 2022-06-23
18:11:20
42.7807 12.8798 11 2022-06-23
18:21:50
Sala Sismica INGV-Roma 106412521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-23 18:11:20 ± 0.04
Latitude 42.7807 ± 0.0027
Longitude 12.8798 ± 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 106412521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 247
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 0.39120
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 106412521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-23 18:21:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2022-06-23T18:11:29.59 0.3 undecidable manual S 5 24.9528 91 0 74
IV.MOMA.HHZ. 2022-06-23T18:11:29.58 0.6 undecidable manual S 276 25.3524 91 -0.11 48
IV.LNSS.HHZ. 2022-06-23T18:11:29.22 0.6 undecidable manual S 146 23.6541 91 -0.02 49
IV.NRCA.HHZ. 2022-06-23T18:11:28.09 0.3 undecidable manual S 73 19.9689 92 -0.16 74
IV.CSP1.EHZ. 2022-06-23T18:11:28.50 1.0 undecidable manual P 37 43.4232 90 -0.08 24
IV.ASSB.HHZ. 2022-06-23T18:11:26.97 0.3 undecidable manual P 328 34.1436 91 -0.18 71
IV.MC2.EHZ. 2022-06-23T18:11:26.33 1.0 undecidable manual P 60 29.0487 91 -0.03 25
IV.CESX.HHZ. 2022-06-23T18:11:26.50 1.0 undecidable manual P 231 30.5472 91 -0.1 24
IV.LNSS.HHZ. 2022-06-23T18:11:25.61 0.6 undecidable manual P 146 23.6541 91 0.08 50
IV.GAVE.EHZ. 2022-06-23T18:11:25.55 0.3 undecidable manual S 173 9.879 122 -0.1 76
IV.CESI.HHZ. 2022-06-23T18:11:25.77 0.1 negative manual P 5 24.9528 91 0.04 99
IV.MOMA.HHZ. 2022-06-23T18:11:25.87 1.0 undecidable manual P 276 25.3524 91 0.08 25
IV.FEMA.HNZ. 2022-06-23T18:11:25.67 0.6 undecidable manual P 34 24.4533 91 0.03 50
IV.NRCA.HHZ. 2022-06-23T18:11:24.89 0.6 undecidable manual P 73 19.9689 92 -0.07 50
IV.GAVE.EHZ. 2022-06-23T18:11:23.59 0.1 positive manual P 173 9.879 122 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.1 0.000164422035 0.1536 AML other m 2022-06-23T18:11:26.02
IV.GAVE.EHN. ML:1.0 0.00012377855 0.0768 AML other m 2022-06-23T18:11:26.05
IV.NRCA.HHN. ML:0.8 0.000040917910000000004 0.1152 AML other m 2022-06-23T18:11:28.36
IV.NRCA.HHE. ML:1.1 0.00008415 0.1 AML other m 2022-06-23T18:11:28.25
IV.CESI.HHN. ML:0.8 0.00003675 0.34 AML other m 2022-06-23T18:11:29.95
IV.CESI.HHE. ML:0.7 0.000029699999999999997 1.54 AML other m 2022-06-23T18:11:29.88
IV.MOMA.HHN. ML:0.0 0.000010578434000000002 0.1408 AML other m 2022-06-23T18:11:30.93
IV.LNSS.HHN. ML:0.8 0.00003863156 0.1408 AML other m 2022-06-23T18:11:30.46
IV.LNSS.HHE. ML:0.7 0.00003222725 0.1152 AML other m 2022-06-23T18:11:29.60
IV.MOMA.HHE. ML:0.0 0.000015198555 0.2176 AML other m 2022-06-23T18:11:31.74
IV.GAVE.HNE. ML:1.2 0.0001845084 0.2432 AML other m 2022-06-23T18:11:26.02
IV.GAVE.HNN. ML:0.6 0.00005192370000000002 0.064 AML other m 2022-06-23T18:11:25.76
IV.NRCA.HNE. ML:1.1 0.00009219840999999999 0.192 AML other m 2022-06-23T18:11:28.24
IV.NRCA.HNN. ML:1.2 0.00010625465000000001 1.024 AML other m 2022-06-23T18:11:28.14
IV.LNSS.HNE. ML:1.2 0.00009637000500000001 0.8832 AML other m 2022-06-23T18:11:29.42
IV.LNSS.HNN. ML:1.2 0.00009924073 1.0368 AML other m 2022-06-23T18:11:29.23
IV.CESI.HNE. ML:1.3 0.00010441463499999999 0.6656 AML other m 2022-06-23T18:11:30.06
IV.CESI.HNN. ML:1.2 0.00008596936450000001 0.6528 AML other m 2022-06-23T18:11:29.57
IV.MOMA.HNE. ML:1.0 0.000054323219999999997 0.8832 AML other m 2022-06-23T18:11:29.58
IV.MOMA.HNN. ML:1.0 0.00005782616 0.5888 AML other m 2022-06-23T18:11:30.18
IV.MC2.EHE. ML:0.8 0.0000291207 0.192 AML other m 2022-06-23T18:11:34.23
IV.MC2.EHN. ML:0.9 0.000037907399999999996 0.2176 AML other m 2022-06-23T18:11:32.58
IV.CSP1.EHN. ML:0.8 0.000022083970000000002 0.4608 AML other m 2022-06-23T18:11:38.15
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