Earthquake with magnitude of ML 1.2 on date 06-03-2021 and time 05:34:10 (Italy) in region 2 km NW Vallo di Nera (PG)

A magnitude ML 1.2 earthquake occured in region: 2 km NW Vallo di Nera (PG), on

  • 06-03-2021 04:34:10 (UTC)
  • 06-03-2021 05:34:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 12.8540 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 2 364 364
Cerreto di Spoleto PG 6 1075 1439
Sant'Anatolia di Narco PG 7 564 2003
Campello sul Clitunno PG 7 2442 4445
Scheggino PG 9 461 4906
Poggiodomo PG 11 117 5023
Spoleto PG 11 38218 43241
Sellano PG 13 1079 44320
Trevi PG 13 8469 52789
Castel Ritaldi PG 15 3278 56067
Cascia PG 15 3217 59284
Monteleone di Spoleto PG 17 599 59883
Preci PG 18 724 60607
Ferentillo TR 20 1913 62520
Norcia PG 20 4957 67477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SE of Foligno (57155 inhabitants)
31 Km NE of Terni (111501 inhabitants)
52 Km SE of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
71 Km W of Teramo (54892 inhabitants)
74 Km NE of Viterbo (67173 inhabitants)
88 Km N of Guidonia Montecelio (88673 inhabitants)
92 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 1.2 2021-03-06
04:34:10
42.7908 12.854 10 2021-03-06
04:40:24
Sala Sismica INGV-Roma 87804611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-06 04:34:10 ± 0.05
Latitude 42.7908 ± 0.0027
Longitude 12.8540 ± 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 87804611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 262
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 131
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.10252
Epicentral distance of station farthest from the epicenter (degree) 0.39570
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 87804611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-06 04:40:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2021-03-06T04:34:24.68 0.6 undecidable manual S 40 43.9227 50 0.36 45
IV.MML1.EHZ. 2021-03-06T04:34:22.53 0.6 undecidable manual S 15 37.0296 50 0.04 49
IV.FDMO.HHZ. 2021-03-06T04:34:21.39 0.6 undecidable manual S 35 33.2445 50 -0.07 49
IV.MC2.EHZ. 2021-03-06T04:34:20.87 0.6 undecidable manual S 64 30.3474 50 0.17 48
IV.LNSS.HHZ. 2021-03-06T04:34:19.45 0.6 undecidable manual S 144 25.752 50 -0.04 50
IV.CESI.HHZ. 2021-03-06T04:34:18.91 0.6 undecidable manual S 10 24.0537 50 -0.13 49
IV.CSP1.EHZ. 2021-03-06T04:34:18.31 0.6 negative manual P 40 43.9227 50 0.04 49
IV.NRCA.HHZ. 2021-03-06T04:34:18.19 0.6 undecidable manual S 77 21.6672 116 -0.16 49
IV.MML1.EHZ. 2021-03-06T04:34:17.13 0.6 undecidable manual P 15 37.0296 50 -0.08 49
IV.MC2.EHZ. 2021-03-06T04:34:16.22 1.0 undecidable manual P 64 30.3474 50 0.04 25
IV.FDMO.HHZ. 2021-03-06T04:34:16.49 1.0 undecidable manual P 35 33.2445 50 -0.13 24
IV.LNSS.HHZ. 2021-03-06T04:34:15.38 0.1 undecidable manual P 144 25.752 50 -0.1 99
IV.CESX.HHE. 2021-03-06T04:34:15.70 1.0 undecidable manual P 227 29.748 50 -0.38 23
IV.ARRO.EHZ. 2021-03-06T04:34:15.35 1.0 undecidable manual P 197 24.5532 50 0.06 25
IV.GAVE.EHZ. 2021-03-06T04:34:15.36 0.6 undecidable manual S 163 11.3775 132 0 52
IV.CESI.HHZ. 2021-03-06T04:34:15.13 0.3 positive manual P 10 24.0537 50 -0.09 75
IV.MOMA.HNZ. 2021-03-06T04:34:15.15 0.1 undecidable manual P 274 23.1546 50 0.08 100
IV.NRCA.HHZ. 2021-03-06T04:34:14.78 0.3 negative manual P 77 21.6672 116 -0.04 76
IV.GAVE.EHZ. 2021-03-06T04:34:13.32 0.3 positive manual P 163 11.3775 132 0.22 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.4 0.00029263585000000004 0.16 AML other m 2021-03-06T04:34:15.73
IV.GAVE.EHN. ML:1.3 0.00021050000000000002 1.72 AML other m 2021-03-06T04:34:16.95
IV.NRCA.HHN. ML:1.0 0.00006254999999999999 0.08 AML other m 2021-03-06T04:34:18.25
IV.CESI.HHN. ML:0.9 0.00004911819 0.1408 AML other m 2021-03-06T04:34:19.36
IV.CESI.HHE. ML:1.1 0.0000733 1.62 AML other m 2021-03-06T04:34:19.13
IV.NRCA.HHE. ML:0.9 0.000052143919999999995 0.1408 AML other m 2021-03-06T04:34:19.32
IV.GAVE.HNE. ML:1.4 0.00031679314999999994 0.16 AML other m 2021-03-06T04:34:15.73
IV.GAVE.HNN. ML:1.1 0.00014599614999999999 0.6496 AML other m 2021-03-06T04:34:13.57
IV.NRCA.HNE. ML:1.2 0.00011919002500000001 0.7392 AML other m 2021-03-06T04:34:25.53
IV.CESI.HNE. ML:1.4 0.00013340905 0.368 AML other m 2021-03-06T04:34:19.13
IV.CESI.HNN. ML:1.4 0.0001516527 0.6112 AML other m 2021-03-06T04:34:20.48
IV.LNSS.HHE. ML:1.0 0.000047577469999999994 0.1376 AML other m 2021-03-06T04:34:19.98
IV.LNSS.HHN. ML:1.0 0.00006117057499999999 1.0208 AML other m 2021-03-06T04:34:19.71
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