Earthquake with magnitude of ML 1.3 on date 21-06-2023 and time 17:08:48 (Italy) in region 3 km E Vallo di Nera (PG)

A magnitude ML 1.3 earthquake occured in region: 3 km E Vallo di Nera (PG), on

  • 21-06-2023 15:08:48 (UTC)
  • 21-06-2023 17:08:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7630, 12.9040 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.

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 4 364 364
Poggiodomo PG 6 117 481
Cerreto di Spoleto PG 6 1075 1556
Sant'Anatolia di Narco PG 6 564 2120
Scheggino PG 8 461 2581
Cascia PG 10 3217 5798
Campello sul Clitunno PG 12 2442 8240
Monteleone di Spoleto PG 13 599 8839
Spoleto PG 14 38218 47057
Sellano PG 14 1079 48136
Norcia PG 16 4957 53093
Preci PG 17 724 53817
Trevi PG 18 8469 62286
Ferentillo TR 18 1913 64199

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Foligno (57155 inhabitants)
31 Km NE of Terni (111501 inhabitants)
57 Km SE of Perugia (166134 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
66 Km W of Teramo (54892 inhabitants)
76 Km NE of Viterbo (67173 inhabitants)
86 Km N of Guidonia Montecelio (88673 inhabitants)
89 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 2023-06-21
15:08:48
42.7633 12.9045 10 2023-06-21
15:31:37
Sala Sismica INGV-Roma 118618751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-21 15:08:48 ± 0.05
Latitude 42.7633 ± 0.0027
Longitude 12.9045 ± 0.0049
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 118618751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 118618751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-21 15:31:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2023-06-21T15:09:05.51 0.3 undecidable manual S 335 51.5151 50 0.68 60
IV.CSP1.EHZ. 2023-06-21T15:09:03.16 0.3 undecidable manual S 34 43.8228 50 0.37 68
IV.RM33.EHZ. 2023-06-21T15:09:01.37 0.3 undecidable manual S 138 37.9287 50 0.17 72
IV.MML1.EHZ. 2023-06-21T15:09:01.81 0.6 undecidable manual S 8 39.2274 50 0.25 46
IV.FDMO.HHZ. 2023-06-21T15:09:00.06 0.6 undecidable manual S 26 33.744 50 -0.04 49
IV.ASSB.HHZ. 2023-06-21T15:09:00.73 0.6 undecidable manual S 327 36.8298 50 -0.19 47
IV.CESX.HHN. 2023-06-21T15:08:59.43 0.3 undecidable manual S 237 31.0467 50 0.05 74
IV.CESI.HHZ. 2023-06-21T15:08:58.18 0.6 undecidable manual S 0 26.751 50 -0.06 49
IV.FEMA.HNN. 2023-06-21T15:08:57.99 0.3 undecidable manual S 28 25.0527 50 0.23 71
IV.ATCC.EHZ. 2023-06-21T15:08:57.94 1.0 undecidable manual P 335 51.5151 50 0.04 24
IT.MTCL.HGN. 2023-06-21T15:08:57.95 0.3 undecidable manual S 17 26.751 50 -0.27 71
IV.LNSS.HHZ. 2023-06-21T15:08:56.51 0.6 undecidable manual S 148 20.9679 116 -0.01 50
IV.CSP1.EHZ. 2023-06-21T15:08:56.47 0.1 undecidable manual P 34 43.8228 50 -0.25 92
IV.ARRO.EHZ. 2023-06-21T15:08:56.99 0.3 undecidable manual S 209 23.3544 114 -0.28 71
IV.RM33.EHZ. 2023-06-21T15:08:55.80 0.1 undecidable manual P 138 37.9287 50 0 97
IV.NRCA.HHZ. 2023-06-21T15:08:55.62 0.3 undecidable manual S 65 18.7701 118 -0.22 73
IV.MML1.EHZ. 2023-06-21T15:08:55.99 0.1 undecidable manual P 8 39.2274 50 -0.02 97
IV.ASSB.HHZ. 2023-06-21T15:08:55.48 0.1 undecidable manual P 327 36.8298 50 -0.16 95
IV.CESX.HHN. 2023-06-21T15:08:54.68 0.6 undecidable manual P 237 31.0467 50 -0.07 49
IV.CESI.HHZ. 2023-06-21T15:08:54.06 0.1 undecidable manual P 0 26.751 50 -0.03 99
IV.FDMO.HHZ. 2023-06-21T15:08:54.95 0.1 undecidable manual P 26 33.744 50 -0.22 94
IV.ARRO.EHZ. 2023-06-21T15:08:53.54 0.1 undecidable manual P 209 23.3544 114 0 100
IT.MTCL.HGN. 2023-06-21T15:08:53.92 0.1 undecidable manual P 17 26.751 50 -0.16 96
IV.FEMA.HNN. 2023-06-21T15:08:53.90 0.3 undecidable manual P 28 25.0527 50 0.08 74
IV.LNSS.HHZ. 2023-06-21T15:08:53.19 0.1 undecidable manual P 148 20.9679 116 0.09 99
IV.NRCA.HHZ. 2023-06-21T15:08:52.74 0.1 undecidable manual P 65 18.7701 118 0.03 100
IV.GAVE.EHZ. 2023-06-21T15:08:52.94 0.6 undecidable manual S 186 7.881 142 0.03 51
IV.GAVE.EHZ. 2023-06-21T15:08:51.32 0.1 undecidable manual P 186 7.881 142 0.3 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.HNN. ML:1.5 0.000467 0.5 AML other m 2023-06-21T15:08:53.32
IV.GAVE.HNE. ML:1.9 0.0012150000000000002 0.14 AML other m 2023-06-21T15:08:53.22
IV.GAVE.EHE. ML:1.8 0.001032 0.12 AML other m 2023-06-21T15:08:53.23
IV.GAVE.EHN. ML:2.1 0.0017050000000000001 0.54 AML other m 2023-06-21T15:08:53.48
IV.NRCA.HHE. ML:1.6 0.0002945 0.1 AML other m 2023-06-21T15:08:56.31
IV.NRCA.HHN. ML:1.4 0.00020850000000000003 0.1 AML other m 2023-06-21T15:08:56.67
IV.LNSS.HHN. ML:1.4 0.00016499999999999997 0.78 AML other m 2023-06-21T15:08:57.47
IV.LNSS.HHE. ML:1.5 0.00023249999999999999 0.56 AML other m 2023-06-21T15:08:57.50
IV.ARRO.EHN. ML:0.9 0.0000546 0.14 AML other m 2023-06-21T15:08:58.02
IV.ARRO.EHE. ML:0.9 0.000051949999999999996 0.34 AML other m 2023-06-21T15:08:58.38
IV.CESI.HHN. ML:1.5 0.0001715 0.72 AML other m 2023-06-21T15:08:58.28
IV.CESI.HHE. ML:1.3 0.00009820000000000002 0.1 AML other m 2023-06-21T15:08:58.63
IV.MURB.HHE. ML:1.5 0.00005355 0.96 AML other m 2023-06-21T15:09:00.06
IV.FDMO.HHE. ML:1.2 0.000075 0.2 AML other m 2023-06-21T15:09:00.15
IV.FDMO.HHN. ML:1.2 0.00007255 0.14 AML other m 2023-06-21T15:09:00.26
IV.RM33.EHN. ML:1.0 0.000041800000000000006 0.22 AML other m 2023-06-21T15:09:01.56
IV.ASSB.HHE. ML:1.1 0.0000453 0.34 AML other m 2023-06-21T15:09:01.60
IV.RM33.EHE. ML:1.1 0.00004405 0.26 AML other m 2023-06-21T15:09:01.64
IV.MML1.EHN. ML:1.2 0.00005325 1.48 AML other m 2023-06-21T15:09:02.88
IV.MML1.EHE. ML:1.4 0.00009759999999999999 0.16 AML other m 2023-06-21T15:09:02.30
IV.ASSB.HHN. ML:1.1 0.00004255 0.78 AML other m 2023-06-21T15:09:02.58
IV.MURB.HHN. ML:1.5 0.00005335 1.66 AML other m 2023-06-21T15:09:10.94
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