Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 13-06-2021 and time 00:56:11 (Italy) in region 2 km W Ussita (MC)

A magnitude ML 0.6 earthquake occured in region: 2 km W Ussita (MC), on

  • 12-06-2021 22:56:11 (UTC)
  • 13-06-2021 00:56:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9460, 13.1170 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ussita MC 2 444 444
Visso MC 3 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Preci PG 10 724 2556
Fiordimonte MC 11 202 2758
Acquacanina MC 11 121 2879
Fiastra MC 11 559 3438
Bolognola MC 11 142 3580
Monte Cavallo MC 11 145 3725
Pieve Torina MC 12 1458 5183
Pievebovigliana MC 13 866 6049
Muccia MC 16 915 6964
Sellano PG 17 1079 8043
Norcia PG 17 4957 13000
Montemonaco AP 18 604 13604
Sarnano MC 18 3264 16868
Montefortino FM 18 1178 18046
Serravalle di Chienti MC 19 1070 19116
Amandola FM 20 3629 22745

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
57 Km NE of Terni (111501 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
97 Km NW of Montesilvano (53738 inhabitants)
100 Km S of Fano (60888 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 0.6 2021-06-12
22:56:11		 42.9457 13.1168 10 2021-06-12
23:00:43		 Sala Sismica INGV-Roma 91189941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-12 22:56:11 ± 0.16
Latitude 42.9457 ± 0.0036
Longitude 13.1168 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91189941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16637
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 91189941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-12 23:00:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2021-06-12T22:56:18.02 0.6 undecidable manual S 107 17.7711 120 -0.27 48
IV.CRTC.HHZ. 2021-06-12T22:56:18.82 3.0 negative manual Pn -0.17 0
IV.CSP1.EHZ. 2021-06-12T22:56:18.17 0.6 undecidable manual S 24 17.7711 120 -0.09 50
IV.CESI.HHZ. 2021-06-12T22:56:18.29 0.6 undecidable manual S 291 18.4704 119 -0.19 49
IV.NRCA.HHZ. 2021-06-12T22:56:16.57 0.6 undecidable manual S 181 12.4764 130 -0.19 49
IV.FDMO.HHZ. 2021-06-12T22:56:16.19 0.6 undecidable manual S 347 10.3785 135 -0.04 51
IV.CSP1.EHZ. 2021-06-12T22:56:15.28 0.3 undecidable manual P 24 17.7711 120 0.03 76
IV.CESI.HHZ. 2021-06-12T22:56:15.44 0.1 undecidable manual P 291 18.4704 119 0.06 100
IV.MC2.EHZ. 2021-06-12T22:56:15.75 0.6 undecidable manual S 123 6.993 146 0.27 49
IV.MMO1.EHZ. 2021-06-12T22:56:15.22 0.6 undecidable manual P 107 17.7711 120 -0.05 50
IV.MC2.EHZ. 2021-06-12T22:56:14.01 1.0 undecidable manual P 123 6.993 146 0.37 24
IV.FDMO.HHZ. 2021-06-12T22:56:14.20 0.6 undecidable manual P 347 10.3785 135 0.13 50
IV.NRCA.HHZ. 2021-06-12T22:56:14.44 0.3 undecidable manual P 181 12.4764 130 0.06 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.3 0.000027099999999999998 0.08 AML other m 2021-06-12T22:56:16.48
IV.FDMO.HHE. ML:0.5 0.0000415 0.52 AML other m 2021-06-12T22:56:16.52
IV.NRCA.HHN. ML:0.5 0.000034949999999999996 0.08 AML other m 2021-06-12T22:56:17.34
IV.NRCA.HHE. ML:0.5 0.00003655 0.46 AML other m 2021-06-12T22:56:17.43
IV.CSP1.EHE. ML:0.7 0.000041 0.42 AML other m 2021-06-12T22:56:18.34
IV.CESI.HHN. ML:0.4 0.000018599999999999998 1.24 AML other m 2021-06-12T22:56:18.76
IV.CSP1.EHN. ML:0.7 0.0000436 0.66 AML other m 2021-06-12T22:56:19.34
IV.CESI.HHE. ML:0.4 0.000020549999999999998 1.2 AML other m 2021-06-12T22:56:19.62
IV.CRTC.HHN. ML:1.7 0.00006185 0.06 AML other m 2021-06-12T22:57:04.29
IV.CRTC.HHE. ML:1.7 0.00005835 0.84 AML other m 2021-06-12T22:57:07.55
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