Earthquake with magnitude of ML 1.2 on date 13-06-2021 and time 09:59:00 (Italy) in region 6 km E Norcia (PG)

A magnitude ML 1.2 earthquake occured in region: 6 km E Norcia (PG), on

  • 13-06-2021 07:59:00 (UTC)
  • 13-06-2021 09:59:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8120, 13.1650 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
Norcia PG 6 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Arquata del Tronto AP 12 1178 6416
Preci PG 13 724 7140
Montegallo AP 14 523 7663
Accumoli RI 15 667 8330
Visso MC 15 1107 9437
Ussita MC 15 444 9881
Cascia PG 16 3217 13098
Montemonaco AP 17 604 13702

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
51 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
94 Km W of Pescara (121014 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
97 Km NW of Chieti (51815 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
99 Km NE 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 2021-06-13
07:59:00
42.8117 13.1652 10 2021-06-13
08:42:06
Sala Sismica INGV-Roma 91212491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-13 07:59:00 ± 0.05
Latitude 42.8117 ± 0.0027
Longitude 13.1652 ± 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 91212491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 343
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.37322
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:1.2

Field Value
Value 1.2
Uncertainty 0.6
Num. used stations 8
Type of magnitude ML
Reference to an origin 91212491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-13 08:42:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2021-06-13T07:59:14.55 0.6 undecidable manual S 120 41.4252 50 -0.23 46
IV.RM33.EHZ. 2021-06-13T07:59:12.78 0.3 undecidable manual S 173 33.8439 50 0.03 72
IV.CSP1.EHZ. 2021-06-13T07:59:12.02 0.3 undecidable manual S 6 31.2465 50 -0.05 73
IV.GUMA.HHZ. 2021-06-13T07:59:12.44 0.6 undecidable manual S 26 31.1466 50 0.42 45
IV.FDMO.HHZ. 2021-06-13T07:59:10.13 0.3 undecidable manual S 346 25.752 111 -0.36 69
IV.GAVE.EHZ. 2021-06-13T07:59:10.42 0.3 undecidable manual S 239 25.752 111 -0.07 73
IV.MTRA.EHZ. 2021-06-13T07:59:08.62 0.6 undecidable manual S 108 19.7691 116 0.02 50
IV.TERO.HHZ. 2021-06-13T07:59:08.60 0.1 undecidable manual P 120 41.4252 50 -0.34 89
IV.CSP1.EHZ. 2021-06-13T07:59:07.18 0.1 undecidable manual P 6 31.2465 50 -0.19 94
IV.GUMA.HHZ. 2021-06-13T07:59:07.49 0.1 undecidable manual P 26 31.1466 50 0.15 95
IV.MMO1.EHZ. 2021-06-13T07:59:07.40 0.3 undecidable manual S 53 16.3725 121 -0.15 73
IV.RM33.EHZ. 2021-06-13T07:59:07.94 0.1 undecidable manual P 173 33.8439 50 0.18 94
IV.FDMO.HHZ. 2021-06-13T07:59:06.46 0.1 undecidable manual P 346 25.752 111 0 99
IV.GAVE.EHZ. 2021-06-13T07:59:06.49 0.1 undecidable manual P 239 25.752 111 0.03 98
IV.MC2.EHZ. 2021-06-13T07:59:06.24 0.6 undecidable manual S 10 11.2776 131 0.14 49
IV.MTRA.EHZ. 2021-06-13T07:59:05.41 0.1 undecidable manual P 108 19.7691 116 0.04 99
IV.NRCA.HHZ. 2021-06-13T07:59:04.48 0.3 undecidable manual S 301 4.7952 154 -0.22 73
IV.MC2.EHZ. 2021-06-13T07:59:04.24 0.1 undecidable manual P 10 11.2776 131 0.32 95
IV.MMO1.EHZ. 2021-06-13T07:59:04.77 0.1 undecidable manual P 53 16.3725 121 0.01 100
IV.NRCA.HHZ. 2021-06-13T07:59:03.30 0.1 positive manual P 301 4.7952 154 0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.9 0.001345 0.12 AML other m 2021-06-13T07:59:04.61
IV.NRCA.HNE. ML:1.9 0.0012855000000000002 0.12 AML other m 2021-06-13T07:59:04.61
IV.NRCA.HHN. ML:1.8 0.001001 0.72 AML other m 2021-06-13T07:59:04.61
IV.NRCA.HNN. ML:1.7 0.0008345000000000001 0.84 AML other m 2021-06-13T07:59:05.56
IV.FDMO.HHE. ML:0.4 0.000013202434999999998 0.1216 AML other m 2021-06-13T07:59:11.44
IV.FDMO.HHN. ML:0.4 0.000013016795000000002 0.1408 AML other m 2021-06-13T07:59:11.62
IV.GAVE.EHE. ML:0.8 0.00004137629 0.2624 AML other m 2021-06-13T07:59:12.39
IV.GAVE.EHN. ML:0.9 0.000043745995 0.2816 AML other m 2021-06-13T07:59:12.55
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