Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 12-08-2020 and time 01:59:09 (UTC) in region 2 km SW Muccia (MC)

A magnitude ML 0.7 earthquake occured in region: 2 km SW Muccia (MC), on

  • 12-08-2020 01:59:09 (UTC)
  • 12-08-2020 03:59:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0680, 13.0340 at 14 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Muccia MC 2 915 915
Pieve Torina MC 3 1458 2373
Pievebovigliana MC 4 866 3239
Fiordimonte MC 6 202 3441
Serravalle di Chienti MC 7 1070 4511
Camerino MC 8 6974 11485
Monte Cavallo MC 9 145 11630
Fiastra MC 11 559 12189
Sefro MC 11 422 12611
Acquacanina MC 12 121 12732
Pioraco MC 13 1134 13866
Visso MC 16 1107 14973
Fiuminata MC 16 1402 16375
Castelraimondo MC 16 4587 20962
Ussita MC 16 444 21406
Caldarola MC 18 1823 23229
Serrapetrona MC 18 966 24195
Bolognola MC 18 142 24337
Cessapalombo MC 19 512 24849
Gagliole MC 19 620 25469
Belforte del Chienti MC 20 1886 27355

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
86 Km S of Fano (60888 inhabitants)
94 Km S of Pesaro (94582 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 0.7 2020-08-12
01:59:09		 43.0677 13.0345 14 2020-08-12
02:04:05		 Sala Sismica INGV-Roma 81892741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-12 01:59:09 ± 0.1
Latitude 43.0677 ± 0.0036
Longitude 13.0345 ± 0.0062
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81892741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 604
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30217
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 81892741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-12 02:04:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRTC.HHZ. 2020-08-12T01:59:34.39 3.0 undecidable manual S -0.03 0
IV.EL6.EHZ. 2020-08-12T01:59:20.29 0.6 undecidable manual S 11 29.5482 101 0.26 47
IV.MMO1.EHZ. 2020-08-12T01:59:20.48 0.6 undecidable manual S 128 30.2475 101 0.27 46
IV.ASSB.HHZ. 2020-08-12T01:59:19.88 0.6 undecidable manual S 265 30.5472 100 -0.43 45
IV.NRCA.HHZ. 2020-08-12T01:59:19.33 0.6 undecidable manual S 166 26.751 103 0.01 49
IV.SNTG.HHZ. 2020-08-12T01:59:17.97 0.6 undecidable manual S 340 22.1556 108 -0.14 48
IV.MC2.EHZ. 2020-08-12T01:59:17.80 0.6 undecidable manual S 144 21.3675 109 -0.13 49
IV.FOSV.EHZ. 2020-08-12T01:59:16.13 0.6 negative manual P 319 33.5442 99 -0.1 48
IV.CESI.HNZ. 2020-08-12T01:59:16.07 0.6 undecidable manual S 237 12.5763 128 0.21 48
IV.ASSB.HHZ. 2020-08-12T01:59:16.22 0.6 undecidable manual P 265 30.5472 100 0.43 45
IT.MTCL.HGZ. 2020-08-12T01:59:15.13 0.6 undecidable manual S 199 8.6802 141 0.02 50
IV.NRCA.HHZ. 2020-08-12T01:59:15.25 0.3 positive manual P 166 26.751 103 0.04 73
IV.EL6.EHZ. 2020-08-12T01:59:15.63 1.0 undecidable manual P 11 29.5482 101 0 24
IV.MMO1.EHZ. 2020-08-12T01:59:15.90 1.0 negative manual P 128 30.2475 101 0.17 24
IV.SNTG.HHZ. 2020-08-12T01:59:14.44 0.6 undecidable manual P 340 22.1556 108 -0.08 49
IV.MC2.EHZ. 2020-08-12T01:59:14.13 0.1 undecidable manual P 144 21.3675 109 -0.28 94
IV.FDMO.HHZ. 2020-08-12T01:59:14.58 0.6 undecidable manual S 129 5.4945 154 -0.08 51
IV.MML1.HNZ. 2020-08-12T01:59:14.95 0.6 undecidable manual S 315 7.1928 147 0.07 50
IV.CESI.HNZ. 2020-08-12T01:59:13.50 0.1 undecidable manual P 237 12.5763 128 0.28 95
IV.MML1.HNZ. 2020-08-12T01:59:12.47 0.1 undecidable manual P 315 7.1928 147 -0.18 98
IT.MTCL.HGZ. 2020-08-12T01:59:12.69 0.1 undecidable manual P 199 8.6802 141 -0.09 100
IV.FDMO.HHZ. 2020-08-12T01:59:12.69 0.6 negative manual P 129 5.4945 154 0.17 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.7 0.000054800000000000004 1.56 AML other m 2020-08-12T01:59:14.87
IV.FDMO.HHN. ML:0.7 0.0000583 0.14 AML other m 2020-08-12T01:59:14.89
IV.SNTG.HHE. ML:1.0 0.000055650000000000004 0.14 AML other m 2020-08-12T01:59:18.08
IV.SNTG.HHN. ML:0.9 0.0000482 0.24 AML other m 2020-08-12T01:59:18.10
IV.ASSB.HHE. ML:0.5 0.00001445 0.08 AML other m 2020-08-12T01:59:20.57
IV.ASSB.HHN. ML:0.5 0.00001665 0.82 AML other m 2020-08-12T01:59:20.87
IV.NRCA.HHE. ML:0.7 0.000022764360000000002 0.16 AML other m 2020-08-12T01:59:19.97
IV.NRCA.HHN. ML:0.6 0.000018745539999999998 0.1392 AML other m 2020-08-12T01:59:21.62
IV.EL6.EHE. ML:0.7 0.0000261269675 0.28 AML other m 2020-08-12T01:59:21.11
IV.EL6.EHN. ML:0.6 0.000018310034999999998 0.2192 AML other m 2020-08-12T01:59:20.83
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