Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 12-08-2019 and time 16:35:25 (Italy) in region 1 km SW Muccia (MC)

A magnitude ML 1.2 earthquake occured in region: 1 km SW Muccia (MC), on

  • 12-08-2019 14:35:25 (UTC)
  • 12-08-2019 16:35:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0730, 13.0410 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.

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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 1 915 915
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 7 6974 11485
Monte Cavallo MC 9 145 11630
Fiastra MC 10 559 12189
Sefro MC 11 422 12611
Acquacanina MC 12 121 12732
Pioraco MC 13 1134 13866
Castelraimondo MC 15 4587 18453
Fiuminata MC 16 1402 19855
Visso MC 16 1107 20962
Ussita MC 16 444 21406
Caldarola MC 17 1823 23229
Serrapetrona MC 17 966 24195
Bolognola MC 18 142 24337
Cessapalombo MC 18 512 24849
Gagliole MC 19 620 25469
Belforte del Chienti MC 19 1886 27355
Camporotondo di Fiastrone MC 20 563 27918

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)
72 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 1.2 2019-08-12
14:35:25		 43.0732 13.0408 12 2019-08-12
14:41:07		 Sala Sismica INGV-Roma 71419611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-12 14:35:25 ± 0.04
Latitude 43.0732 ± 0.0027
Longitude 13.0408 ± 0.0037
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 71419611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 318
Semi-minor axis of confidence ellipse (meter) 61
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
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) 71
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.31746
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 71419611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-12 14:41:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2019-08-12T14:35:35.78 0.6 undecidable manual S 264 31.1466 93 -0.08 48
IV.EL6.EHZ. 2019-08-12T14:35:35.25 0.6 undecidable manual S 10 28.8489 94 0.01 48
IV.MMO1.EHZ. 2019-08-12T14:35:35.48 0.6 undecidable manual S 130 30.1476 94 -0.11 47
IV.NRCA.HHZ. 2019-08-12T14:35:34.59 0.6 undecidable manual S 167 27.2505 94 -0.22 47
IV.MC2.EHZ. 2019-08-12T14:35:33.47 0.6 undecidable manual S 146 21.5673 97 0.16 48
IV.SNTG.HHZ. 2019-08-12T14:35:33.29 0.6 undecidable manual S 338 21.7671 97 -0.06 48
IV.MF5.EHZ. 2019-08-12T14:35:32.43 0.6 undecidable manual P 105 35.2425 93 0.5 43
IV.MMO1.EHZ. 2019-08-12T14:35:31.00 0.1 undecidable manual P 130 30.1476 94 -0.15 93
IV.CSP1.EHZ. 2019-08-12T14:35:31.28 0.6 undecidable manual S 81 13.4754 113 0.08 50
IV.ASSB.HHZ. 2019-08-12T14:35:31.20 0.3 negative manual P 264 31.1466 93 -0.1 71
IV.CESI.HHZ. 2019-08-12T14:35:31.24 0.6 undecidable manual S 236 13.3755 114 0.05 49
IV.FOSV.EHZ. 2019-08-12T14:35:31.59 0.6 positive manual P 317 33.4443 93 -0.06 48
IV.EL6.EHZ. 2019-08-12T14:35:30.94 0.1 undecidable manual P 10 28.8489 94 0 96
IV.NRCA.HHZ. 2019-08-12T14:35:30.58 0.3 negative manual P 167 27.2505 94 -0.12 71
IV.SNTG.HHZ. 2019-08-12T14:35:29.73 0.1 undecidable manual P 338 21.7671 97 -0.12 96
IV.MC2.EHZ. 2019-08-12T14:35:29.89 0.1 undecidable manual P 146 21.5673 97 0.06 97
IV.FDMO.HHE. 2019-08-12T14:35:29.38 0.6 undecidable manual S 137 5.4945 148 -0.22 48
IV.MML1.EHE. 2019-08-12T14:35:29.96 0.6 undecidable manual S 309 7.1928 140 0.1 49
IV.CESI.HHZ. 2019-08-12T14:35:28.73 0.1 positive manual P 236 13.3755 114 0.13 96
IV.CSP1.EHZ. 2019-08-12T14:35:28.73 0.6 positive manual P 81 13.4754 113 0.12 49
IV.FDMO.HHE. 2019-08-12T14:35:27.74 0.1 undecidable manual P 137 5.4945 148 0.05 100
IV.MML1.EHE. 2019-08-12T14:35:27.94 0.1 undecidable manual P 309 7.1928 140 0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.6 0.0003345 0.18 AML other m 2019-08-12T14:35:31.43
IV.CESI.HHN. ML:1.3 0.0002045 0.1 AML other m 2019-08-12T14:35:31.43
IV.CSP1.EHN. ML:1.2 0.000149 0.98 AML other m 2019-08-12T14:35:31.08
IV.CSP1.EHE. ML:1.2 0.000141 0.38 AML other m 2019-08-12T14:35:31.64
IV.SNTG.HHN. ML:0.8 0.00004455 0.18 AML other m 2019-08-12T14:35:33.40
IV.SNTG.HHE. ML:0.9 0.000048049999999999996 0.06 AML other m 2019-08-12T14:35:33.67
IV.NRCA.HHE. ML:1.3 0.00010899999999999999 1.28 AML other m 2019-08-12T14:35:35.80
IV.NRCA.HHN. ML:1.5 0.000175 0.12 AML other m 2019-08-12T14:35:35.66
IV.EL6.EHN. ML:1.5 0.0001445 0.2 AML other m 2019-08-12T14:35:36.20
IV.ASSB.HHE. ML:1.0 0.00003875 0.44 AML other m 2019-08-12T14:35:36.31
IV.EL6.EHE. ML:1.4 0.00013599999999999997 0.66 AML other m 2019-08-12T14:35:36.34
IV.ASSB.HHN. ML:1.0 0.000045600000000000004 0.34 AML other m 2019-08-12T14:35:36.47
IV.FOSV.EHE. ML:1.0 0.00004115 0.24 AML other m 2019-08-12T14:35:36.82
IV.FOSV.EHN. ML:0.8 0.000022499999999999998 1.14 AML other m 2019-08-12T14:35:37.04
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