Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 19-04-2018 and time 13:44:59 (Italy) in region 2 km S Muccia (MC)

A magnitude ML 0.2 earthquake occured in region: 2 km S Muccia (MC), on

  • 19-04-2018 11:44:59 (UTC)
  • 19-04-2018 13:44:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0660, 13.0420 at 7 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.

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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 2 1458 2373
Pievebovigliana MC 4 866 3239
Fiordimonte MC 5 202 3441
Serravalle di Chienti MC 7 1070 4511
Camerino MC 8 6974 11485
Monte Cavallo MC 9 145 11630
Fiastra MC 10 559 12189
Acquacanina MC 12 121 12310
Sefro MC 12 422 12732
Pioraco MC 14 1134 13866
Visso MC 15 1107 14973
Ussita MC 16 444 15417
Castelraimondo MC 16 4587 20004
Fiuminata MC 16 1402 21406
Bolognola MC 17 142 21548
Caldarola MC 17 1823 23371
Serrapetrona MC 17 966 24337
Cessapalombo MC 18 512 24849
Belforte del Chienti MC 19 1886 26735
Gagliole MC 20 620 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)
70 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
95 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
Bulletin
Rev1000 		ML 0.2 2018-04-19
11:44:59		 43.0657 13.0423 7 2019-04-24
14:49:39		 Bollettino Sismico Italiano INGV 58711761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-04-19 11:44:59 ± 0.07
Latitude 43.0657 ± 0.0036
Longitude 13.0423 ± 0.0025
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 58711761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 201
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 164
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.12141
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 58711761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-12 07:40:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MESG.HHZ. 2018-04-19T11:46:33.37 3.0 undecidable manual Sn -5.96 0
OX.MPRI.HHZ. 2018-04-19T11:46:31.82 3.0 undecidable manual Sn 3.48 0
MN.TRI.HHZ. 2018-04-19T11:46:31.79 3.0 undecidable manual Sg 14.3 0
IV.EUCT.HNZ. 2018-04-19T11:46:28.09 3.0 undecidable manual Sn 1.15 0
IV.EUCT.HNZ. 2018-04-19T11:46:03.49 3.0 undecidable manual Pg 20.17 0
IV.ESML.HHZ. 2018-04-19T11:45:59.23 3.0 positive manual Pn -1.6 0
IV.BRSN.EHZ. 2018-04-19T11:45:54.67 3.0 undecidable manual Sg 13.05 0
IV.IMI.HHZ. 2018-04-19T11:45:49.75 3.0 undecidable manual Pn 6.29 0
IV.CET2.HHZ. 2018-04-19T11:45:45.55 3.0 undecidable manual Pn 2.13 0
IV.SBPO.HNZ. 2018-04-19T11:45:30.28 3.0 positive manual Pn -1.32 0
IV.PE3.EHZ. 2018-04-19T11:45:26.98 3.0 undecidable manual Sn 0.62 0
IV.PP3.EHZ. 2018-04-19T11:45:22.39 3.0 undecidable manual S -1.55 0
IV.FRON.EHZ. 2018-04-19T11:45:22.80 3.0 undecidable manual S 0.83 0
IV.PTRJ.HNZ. 2018-04-19T11:45:18.64 3.0 undecidable manual Pg 3.48 0
IV.MTRA.EHZ. 2018-04-19T11:45:11.79 3.0 undecidable manual Sg 0.88 0
IV.LIK.EHZ.01 2018-04-19T11:45:04.37 3.0 undecidable manual P -2.42 0
IV.CESI.HHZ. 2018-04-19T11:45:04.71 0.3 undecidable manual S 239 13.0758 118 0.06 97
IV.CSP1.EHZ. 2018-04-19T11:45:04.91 0.3 undecidable manual S 77 13.4754 117 0.12 96
IV.CSP1.EHZ. 2018-04-19T11:45:02.49 0.3 undecidable manual P 77 13.4754 117 -0.08 97
IV.T1219.EHZ. 2018-04-19T11:45:02.15 0.3 undecidable manual S 251 3.1968 155 -0.02 100
IV.FDMO.HHZ. 2018-04-19T11:45:02.44 0.3 undecidable manual S 131 4.8951 145 -0.02 100
IV.CESI.HHZ. 2018-04-19T11:45:02.49 0.3 undecidable manual P 239 13.0758 118 0 99
IV.FDMO.HHZ. 2018-04-19T11:45:01.17 0.3 undecidable manual P 131 4.8951 145 -0.05 99
IV.T1220.EHZ. 2018-04-19T11:45:01.37 0.3 undecidable manual P 37 6.1938 138 -0.02 99
IV.T1219.EHZ. 2018-04-19T11:45:01.07 0.3 undecidable manual P 251 3.1968 155 0.01 100
IV.ROM9.HNZ. 2018-04-19T11:45:00.05 3.0 positive manual P 0.39 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1219.HNN. ML:0.0 0.00007767407000000001 0.096 AML other m 2018-04-19T11:45:02.27
IV.T1219.EHN. ML:0.0 0.00014658384999999998 0.064 AML other m 2018-04-19T11:45:02.23
IV.T1219.HNE. ML:0.0 0.00008428871499999999 0.0832 AML other m 2018-04-19T11:45:02.24
IV.T1219.EHE. ML:0.0 0.00016112714000000001 0.0832 AML other m 2018-04-19T11:45:02.24
IV.FDMO.HHN. ML:0.0 0.00003719024999999999 0.1152 AML other m 2018-04-19T11:45:02.65
IV.FDMO.HHE. ML:0.0 0.00002894206 0.1344 AML other m 2018-04-19T11:45:02.59
IV.T1220.EHN. ML:0.0 0.000063855585 0.0832 AML other m 2018-04-19T11:45:03.16
IV.T1220.HNN. ML:0.0 0.000045709449999999997 0.3008 AML other m 2018-04-19T11:45:21.23
IV.T1220.HNE. ML:0.0 0.000050812535 0.1792 AML other m 2018-04-19T11:45:03.80
IV.T1220.EHE. ML:0.0 0.00007924929 0.16 AML other m 2018-04-19T11:45:03.81
IV.CSP1.EHN. ML:-0.4 0.00000440045 0.5824 AML other m 2018-04-19T11:45:14.07
IV.CSP1.EHE. ML:-0.1 0.000009067261505 0.6592 AML other m 2018-04-19T11:45:02.19
IV.CESI.HHN. ML:0.4 0.000029715535 0.2176 AML other m 2018-04-19T11:45:04.88
IV.CESI.HHE. ML:0.5 0.000032908100000000004 0.1024 AML other m 2018-04-19T11:45:04.81
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