Earthquake with magnitude of ML 0.7 on date 12-06-2021 and time 00:29:26 (Italy) in region 1 km W Ussita (MC)

A magnitude ML 0.7 earthquake occured in region: 1 km W Ussita (MC), on

  • 11-06-2021 22:29:26 (UTC)
  • 12-06-2021 00:29:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9450, 13.1260 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Ussita MC 1 444 444
Visso MC 3 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Bolognola MC 10 142 1974
Preci PG 10 724 2698
Acquacanina MC 10 121 2819
Fiastra MC 11 559 3378
Fiordimonte MC 11 202 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 14 866 6049
Muccia MC 17 915 6964
Norcia PG 17 4957 11921
Montemonaco AP 17 604 12525
Sellano PG 17 1079 13604
Sarnano MC 18 3264 16868
Montefortino FM 18 1178 18046
Amandola FM 19 3629 21675
Serravalle di Chienti MC 20 1070 22745

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 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
Bulletin
Rev1000
ML 0.7 2021-06-11
22:29:26
42.9447 13.1258 12 2021-12-29
11:12:51
Bollettino Sismico Italiano INGV 97364741
Reviewed
Rev100
ML 0.6 2021-06-11
22:29:27
42.9467 13.1222 11 2021-06-11
23:02:14
Sala Sismica INGV-Roma 91122161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-11 22:29:26 ± 0.07
Latitude 42.9447 ± 0.0027
Longitude 13.1258 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97364741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
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) 106
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20325
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 97364741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-09 15:45:47

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 91122161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-11 23:02:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2021-06-11T22:29:35.80 3.0 undecidable manual Sg 0
IV.MML1.HNE. 2021-06-11T22:29:35.50 0.3 undecidable manual S 326 22.5552 97 0.08 73
IV.PF6.EHN. 2021-06-11T22:29:35.10 0.3 undecidable manual S 15 22.1556 97 -0.22 71
IV.CSP1.EHZ. 2021-06-11T22:29:34.08 0.6 undecidable manual S 21 17.5713 102 -0.03 50
IV.CESI.HHZ. 2021-06-11T22:29:34.64 0.3 undecidable manual S 290 19.1697 100 0.11 74
IV.MMO1.EHZ. 2021-06-11T22:29:33.90 0.6 undecidable manual S 107 17.0718 103 -0.09 49
IT.MTCL.HGZ. 2021-06-11T22:29:32.40 0.6 undecidable manual S 298 11.5773 121 -0.24 47
IV.FDMO.HHZ. 2021-06-11T22:29:32.10 0.6 undecidable manual S 343 10.6782 124 -0.32 47
IV.NRCA.HHZ. 2021-06-11T22:29:32.52 0.6 undecidable manual S 184 12.3765 118 -0.28 47
IV.MML1.HNE. 2021-06-11T22:29:31.87 0.1 undecidable manual P 326 22.5552 97 0.03 98
IV.CSP1.EHZ. 2021-06-11T22:29:31.20 0.3 negative manual P 21 17.5713 102 0.12 73
IV.MC2.EHZ. 2021-06-11T22:29:31.68 0.1 undecidable manual S 126 6.2937 144 0.09 100
IV.MMO1.EHZ. 2021-06-11T22:29:31.10 0.3 positive manual P 107 17.0718 103 0.09 73
IV.CESI.HHZ. 2021-06-11T22:29:31.44 0.1 undecidable manual P 290 19.1697 100 0.11 98
IV.PF6.EHN. 2021-06-11T22:29:31.76 0.1 undecidable manual P 15 22.1556 97 -0.02 98
IV.NRCA.HHZ. 2021-06-11T22:29:30.38 0.1 undecidable manual P 184 12.3765 118 0.06 100
IT.MTCL.HGZ. 2021-06-11T22:29:30.24 0.1 undecidable manual P 298 11.5773 121 0.01 100
IV.FDMO.HHZ. 2021-06-11T22:29:30.08 0.1 undecidable manual P 343 10.6782 124 -0.02 100
IV.MC2.EHZ. 2021-06-11T22:29:29.84 0.6 undecidable manual P 126 6.2937 144 0.22 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.3 0.0000204 0.24 AML other m 2021-06-11T22:29:32.28
IV.FDMO.HHN. ML:0.4 0.0000303 0.2 AML other m 2021-06-11T22:29:32.42
IV.NRCA.HHE. ML:0.7 0.00005435 0.74 AML other m 2021-06-11T22:29:32.61
IV.NRCA.HHN. ML:0.8 0.00007245 0.32 AML other m 2021-06-11T22:29:32.73
IV.CESI.HHN. ML:0.7 0.0000339 0.28 AML other m 2021-06-11T22:29:34.92
IV.CESI.HHE. ML:0.5 0.0000237 1.74 AML other m 2021-06-11T22:29:35.92
IV.CSP1.EHN. ML:0.9 0.000058991 0.1792 AML other m 2021-06-11T22:29:34.25
IV.CSP1.EHE. ML:0.7 0.00003759152 0.1536 AML other m 2021-06-11T22:29:34.36
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