Earthquake with magnitude of ML 1.2 on date 12-06-2021 and time 14:30:50 (UTC) in region 4 km SE Serravalle di Chienti (MC)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Serravalle di Chienti (MC), on

  • 12-06-2021 14:30:50 (UTC)
  • 12-06-2021 16:30:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0400, 12.9740 at 12 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
Serravalle di Chienti MC 4 1070 1070
Monte Cavallo MC 6 145 1215
Pieve Torina MC 6 1458 2673
Muccia MC 8 915 3588
Pievebovigliana MC 9 866 4454
Fiordimonte MC 9 202 4656
Sefro MC 12 422 5078
Camerino MC 13 6974 12052
Fiastra MC 15 559 12611
Visso MC 15 1107 13718
Pioraco MC 16 1134 14852
Acquacanina MC 16 121 14973
Nocera Umbra PG 17 5839 20812
Fiuminata MC 17 1402 22214
Sellano PG 17 1079 23293
Ussita MC 17 444 23737
Valtopina PG 18 1398 25135
Preci PG 19 724 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
97 Km S of Pesaro (94582 inhabitants)
99 Km NE of Viterbo (67173 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 2021-06-12
14:30:50
43.04 12.9743 12 2021-06-12
14:37:58
Sala Sismica INGV-Roma 91164771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-12 14:30:50 ± 0.07
Latitude 43.0400 ± 0.0027
Longitude 12.9743 ± 0.0025
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91164771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 246
Semi-minor axis of confidence ellipse (meter) 144
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.30397
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 91164771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-12 14:37:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2021-06-12T14:31:01.48 0.1 undecidable manual S 301 31.5462 93 0.22 92
IV.EL6.EHZ. 2021-06-12T14:31:01.92 0.1 undecidable manual S 18 33.744 93 0.08 94
IV.ASSB.HHZ. 2021-06-12T14:30:59.54 0.3 undecidable manual S 271 25.5522 94 -0.14 70
IV.CSP1.EHZ. 2021-06-12T14:30:58.09 0.1 undecidable manual S 73 19.5693 98 0.02 97
IV.EL6.EHZ. 2021-06-12T14:30:56.88 0.6 positive manual P 18 33.744 93 -0.12 46
IV.ATCC.EHZ. 2021-06-12T14:30:56.61 0.6 positive manual P 301 31.5462 93 -0.05 47
IV.FEMA.HNE. 2021-06-12T14:30:55.90 0.1 undecidable manual S 145 10.5783 124 0.08 98
IV.CESI.HHZ. 2021-06-12T14:30:55.19 0.1 undecidable manual S 236 6.8931 141 0.1 98
IV.ASSB.HHZ. 2021-06-12T14:30:55.59 0.1 negative manual P 271 25.5522 94 -0.16 93
IV.FDMO.HHZ. 2021-06-12T14:30:55.46 0.1 undecidable manual S 92 9.1797 130 -0.06 99
IV.MML1.HNZ. 2021-06-12T14:30:55.17 0.1 undecidable manual S 358 8.1807 135 -0.15 97
IT.MTCL.HGZ. 2021-06-12T14:30:54.72 0.1 undecidable manual S 158 5.4945 148 -0.16 97
IV.CSP1.EHZ. 2021-06-12T14:30:54.76 1.0 positive manual P 73 19.5693 98 -0.06 24
IV.FDMO.HHZ. 2021-06-12T14:30:53.36 0.6 undecidable manual P 92 9.1797 130 0.01 50
IV.MML1.HNZ. 2021-06-12T14:30:53.23 0.1 undecidable manual P 358 8.1807 135 0 100
IV.FEMA.HNE. 2021-06-12T14:30:53.69 0.1 undecidable manual P 145 10.5783 124 0.17 96
IV.CESI.HHZ. 2021-06-12T14:30:53.24 0.6 undecidable manual P 236 6.8931 141 0.14 49
IT.MTCL.HGZ. 2021-06-12T14:30:52.98 0.1 undecidable manual P 158 5.4945 148 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.5 0.00041049999999999995 0.2 AML other m 2021-06-12T14:30:55.39
IV.CESI.HNE. ML:1.4 0.000316 0.2 AML other m 2021-06-12T14:30:55.29
IV.CESI.HHN. ML:1.5 0.00039049999999999995 0.08 AML other m 2021-06-12T14:30:55.39
IV.FDMO.HHN. ML:1.0 0.0001315 0.14 AML other m 2021-06-12T14:30:55.55
IV.FDMO.HHE. ML:1.0 0.00011075 0.1 AML other m 2021-06-12T14:30:55.53
IV.CESI.HNN. ML:1.4 0.0003455 0.4 AML other m 2021-06-12T14:30:56.39
IV.ASSB.HHE. ML:0.8 0.00003325 0.46 AML other m 2021-06-12T14:30:59.76
IV.ASSB.HHN. ML:0.8 0.000034250000000000006 1.5 AML other m 2021-06-12T14:31:00.79
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