Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 08-03-2018 and time 12:50:44 (Italy) in region 2 km SW Muccia (MC)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Muccia (MC), on

  • 08-03-2018 11:50:44 (UTC)
  • 08-03-2018 12:50:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0660, 13.0350 at 10 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 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 8 145 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
Ussita MC 16 444 15417
Fiuminata MC 16 1402 16819
Castelraimondo MC 16 4587 21406
Bolognola MC 18 142 21548
Caldarola MC 18 1823 23371
Serrapetrona MC 18 966 24337
Cessapalombo MC 19 512 24849
Gagliole MC 20 620 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)
64 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)
87 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
Bulletin
Rev1000 		ML 1.3 2018-03-08
11:50:44		 43.0663 13.0347 10 2019-04-24
14:49:32		 Bollettino Sismico Italiano INGV 56721841
Reviewed
Rev100 		ML 1.3 2018-03-08
11:50:44		 43.0643 13.0353 10 2018-03-08
12:08:07		 Sala Sismica INGV-Roma 54433341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-08 11:50:44 ± 0.05
Latitude 43.0663 ± 0.0027
Longitude 13.0347 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 56721841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33185
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 56721841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-05-10 13:09:39

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 54433341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-08 12:08:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2018-03-08T11:52:36.30 3.0 undecidable manual Sg 15.9 0
SL.LJU.BHZ. 2018-03-08T11:52:31.42 3.0 undecidable manual Sg 13.11 0
IV.CAR1.HHZ. 2018-03-08T11:52:25.95 3.0 undecidable manual Sn 1.23 0
IV.LEOD.HNZ. 2018-03-08T11:52:09.61 3.0 undecidable manual Sn -4.68 0
GU.CIRO.HHZ. 2018-03-08T11:52:00.75 3.0 undecidable manual Pg 11.03 0
IV.AMUR.HHZ. 2018-03-08T11:51:59.04 3.0 undecidable manual Sn -4.73 0
IV.MILZ.HHZ. 2018-03-08T11:51:54.33 3.0 negative manual Pg 10.61 0
MN.BNI.HHZ. 2018-03-08T11:51:52.89 3.0 positive manual Pn 0.02 0
IV.TDS.HHZ. 2018-03-08T11:51:45.27 3.0 undecidable manual Pg 11.26 0
IV.MTMR.HNZ. 2018-03-08T11:51:45.80 3.0 undecidable manual Sg 4.72 0
IV.EUCT.HNZ. 2018-03-08T11:51:32.60 3.0 positive manual Pn -2.33 0
IV.MTCR.EHZ. 2018-03-08T11:51:32.91 3.0 undecidable manual Sn -6.19 0
IV.NDIM.HNZ. 2018-03-08T11:51:30.72 3.0 negative manual Pg 9.5 0
IV.SALB.HHZ. 2018-03-08T11:51:25.86 3.0 positive manual Pn -6.1 0
IV.MCRV.HHZ. 2018-03-08T11:51:23.27 3.0 undecidable manual Pg 8.08 0
GU.GRAM.HHZ. 2018-03-08T11:51:16.34 3.0 positive manual Pn -5.71 0
IV.RIBO.EHZ.01 2018-03-08T11:51:07.59 3.0 negative manual Pg 3.74 0
IV.RM33.EHZ. 2018-03-08T11:51:05.09 3.0 undecidable manual P 0
IV.TOLF.HHZ. 2018-03-08T11:51:03.32 3.0 undecidable manual Sn -9.22 0
IV.LNSS.HHZ. 2018-03-08T11:51:00.58 3.0 undecidable manual P 0
IV.GAVE.EHZ. 2018-03-08T11:50:59.39 3.0 undecidable manual P 0
IV.EL6.EHE. 2018-03-08T11:50:55.44 0.3 undecidable manual S 11 29.6481 50 0 73
IV.MMO1.EHZ. 2018-03-08T11:50:55.52 0.3 undecidable manual S 128 30.0477 50 -0.03 73
IV.NRCA.HHZ. 2018-03-08T11:50:54.46 0.3 undecidable manual S 166 26.6511 50 -0.16 71
IV.T1221.EHE. 2018-03-08T11:50:54.77 0.3 undecidable manual S 214 27.4503 50 -0.07 72
IV.LAV9.HHZ. 2018-03-08T11:50:53.12 3.0 positive manual Pn -3.8 0
IV.SNTG.HHE. 2018-03-08T11:50:53.16 0.3 undecidable manual S 340 22.2555 114 -0.12 72
IV.MC2.EHZ. 2018-03-08T11:50:52.96 0.3 undecidable manual S 144 21.2676 115 0 74
IV.T1214.HNN. 2018-03-08T11:50:52.19 0.3 undecidable manual P 157 36.8298 50 0.14 70
IV.MMO1.EHZ. 2018-03-08T11:50:51.09 0.3 undecidable manual P 128 30.0477 50 0.08 72
IV.T1221.EHE. 2018-03-08T11:50:50.62 0.3 undecidable manual P 214 27.4503 50 0.02 73
IV.PTQR.HHZ. 2018-03-08T11:50:50.00 3.0 undecidable manual P -5.3 0
IV.CESI.HHZ. 2018-03-08T11:50:50.21 0.1 undecidable manual S 237 12.5763 128 -0.16 97
IV.MC2.EHZ. 2018-03-08T11:50:50.13 0.3 undecidable manual P 144 21.2676 115 0.61 64
IV.CSP1.EHZ. 2018-03-08T11:50:50.76 0.1 undecidable manual S 78 14.0748 125 -0.04 99
IV.EL6.EHE. 2018-03-08T11:50:50.78 0.3 undecidable manual P 11 29.6481 50 -0.17 71
IV.PF6.EHN. 2018-03-08T11:50:50.89 0.1 undecidable manual S 58 15.1737 123 -0.22 96
IV.NRCA.HHZ. 2018-03-08T11:50:50.34 0.3 undecidable manual P 166 26.6511 50 -0.14 72
IV.SNTG.HHE. 2018-03-08T11:50:50.16 0.3 undecidable manual P 340 22.2555 114 0.46 67
IV.FEMA.HNE. 2018-03-08T11:50:49.90 0.3 undecidable manual S 174 11.5773 131 -0.23 72
IV.PF6.EHN. 2018-03-08T11:50:48.45 0.1 undecidable manual P 58 15.1737 123 0 100
IV.FEMA.HNE. 2018-03-08T11:50:48.00 0.1 undecidable manual P 174 11.5773 131 0.12 98
IV.CESI.HHZ. 2018-03-08T11:50:48.08 0.1 undecidable manual P 237 12.5763 128 0.06 99
IV.CSP1.EHZ. 2018-03-08T11:50:48.31 0.1 undecidable manual P 78 14.0748 125 0.04 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.4 0.0001530352 1.4432 AML other m 2018-03-08T11:50:54.25
IV.CESI.HHE. ML:1.1 0.00013252345 0.4224 AML other m 2018-03-08T11:50:50.58
IV.NRCA.HHE. ML:1.2 0.00009235976 0.1152 AML other m 2018-03-08T11:50:56.08
IV.CESI.HHN. ML:1.3 0.00021850239999999998 0.32 AML other m 2018-03-08T11:50:50.41
IV.NRCA.HHN. ML:1.2 0.000090168945 0.1216 AML other m 2018-03-08T11:50:55.03
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