Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-04-2018 and time 14:14:50 (UTC) in region 1 km NW Muccia (MC)

A magnitude ML 2.0 earthquake occured in region: 1 km NW Muccia (MC), on

  • 23-04-2018 14:14:50 (UTC)
  • 23-04-2018 16:14:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0860, 13.0380 at 10 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
Pievebovigliana MC 5 866 1781
Pieve Torina MC 5 1458 3239
Camerino MC 6 6974 10213
Fiordimonte MC 7 202 10415
Serravalle di Chienti MC 7 1070 11485
Sefro MC 10 422 11907
Monte Cavallo MC 11 145 12052
Fiastra MC 11 559 12611
Pioraco MC 11 1134 13745
Acquacanina MC 13 121 13866
Castelraimondo MC 14 4587 18453
Fiuminata MC 14 1402 19855
Serrapetrona MC 16 966 20821
Caldarola MC 17 1823 22644
Gagliole MC 17 620 23264
Visso MC 18 1107 24371
Ussita MC 18 444 24815
Cessapalombo MC 18 512 25327
Bolognola MC 19 142 25469
Belforte del Chienti MC 19 1886 27355
Matelica MC 19 9981 37336
Camporotondo di Fiastrone MC 19 563 37899
San Severino Marche MC 20 12726 50625
Esanatoglia MC 20 2034 52659

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
84 Km S of Fano (60888 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
92 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 2.0 2018-04-23
14:14:50		 43.0862 13.0377 10 2018-04-23
14:31:17		 Sala Sismica INGV-Roma 56001881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-04-23 14:14:50 ± 0.03
Latitude 43.0862 ± 0.0018
Longitude 13.0377 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 56001881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 247
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
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) 59
Number of associated phases, regardless of their use for origin computation 71
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62143
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 33
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 56001881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-04-23 14:31:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2018-04-23T14:15:58.57 3.0 undecidable manual Sg 7.33 0
IV.IACL.HHZ. 2018-04-23T14:15:40.97 3.0 undecidable manual Pn 1.63 0
IV.MCRV.HHZ. 2018-04-23T14:15:38.26 3.0 undecidable manual Pg 11.89 0
IV.BLLA.EHZ. 2018-04-23T14:15:35.80 3.0 undecidable manual Sg 6.65 0
IV.FVI.HHZ. 2018-04-23T14:15:34.23 3.0 undecidable manual Pg 14.76 0
IV.MARS.EHZ. 2018-04-23T14:15:33.78 3.0 negative manual Pn -4.1 0
IV.SBPO.HNZ. 2018-04-23T14:15:18.64 3.0 undecidable manual Sn -5.26 0
IV.IMOL.HNZ. 2018-04-23T14:15:11.96 3.0 undecidable manual Sn -8.95 0
IV.NARO.HHZ. 2018-04-23T14:15:03.28 0.6 positive manual P 328 68.8755 50 0.63 38
IV.MF5.EHZ. 2018-04-23T14:15:03.62 0.3 undecidable manual S 108 35.9418 50 0.81 57
IV.TERO.HHZ. 2018-04-23T14:15:03.12 0.3 undecidable manual P 138 68.9754 50 0.45 61
IV.CING.HHZ. 2018-04-23T14:15:02.36 0.3 undecidable manual S 22 34.5432 50 -0.09 70
IV.RM33.EHZ. 2018-04-23T14:15:02.15 1.0 undecidable manual P 167 65.5899 50 0 23
IV.ATCC.EHZ. 2018-04-23T14:15:02.53 0.3 undecidable manual S 289 34.0437 50 0.23 68
IV.MMO1.EHZ. 2018-04-23T14:15:01.23 0.3 undecidable manual S 131 31.3464 50 -0.35 67
IV.PP3.EHZ. 2018-04-23T14:15:01.71 3.0 negative manual Pn -1.28 0
IV.OFFI.HHZ. 2018-04-23T14:15:01.14 1.0 undecidable manual P 107 55.2003 50 0.6 20
IV.PIEI.HHZ. 2018-04-23T14:15:01.98 0.1 undecidable manual P 321 64.2912 50 0.04 90
IV.EL6.EHZ. 2018-04-23T14:15:00.31 0.3 undecidable manual S 11 27.4503 109 -0.19 70
IV.NRCA.HHZ. 2018-04-23T14:15:00.55 0.3 undecidable manual S 167 28.749 50 -0.33 67
IV.T1221.EHZ. 2018-04-23T14:15:00.94 0.3 undecidable manual S 212 29.4483 50 -0.14 70
IV.FRON.EHZ. 2018-04-23T14:15:00.63 0.6 undecidable manual P 332 54.1014 50 0.26 44
IV.GUMA.HHZ. 2018-04-23T14:14:59.87 0.3 undecidable manual S 96 24.2535 111 0.43 67
IV.LNSS.HHZ. 2018-04-23T14:14:59.89 0.6 undecidable manual P 180 53.6019 50 -0.41 42
IV.MURB.HHZ. 2018-04-23T14:14:59.17 0.3 positive manual P 295 45.9207 50 0.06 69
IV.MC2.EHZ. 2018-04-23T14:14:59.14 0.3 undecidable manual S 148 22.9548 112 0.12 71
IV.MTRA.EHZ. 2018-04-23T14:14:58.97 0.1 undecidable manual P 141 46.7199 50 -0.27 88
IV.MTL1.HNZ. 2018-04-23T14:14:58.01 0.3 undecidable manual S 353 19.0698 116 0.22 70
IV.SNTG.HHZ. 2018-04-23T14:14:58.07 0.1 undecidable manual S 337 20.2686 115 -0.12 95
IV.SSFR.HHZ. 2018-04-23T14:14:58.64 0.3 undecidable manual P 332 44.0226 50 -0.17 68
IV.ARVD.HHZ. 2018-04-23T14:14:58.89 0.3 undecidable manual P 350 46.3203 50 -0.29 66
IV.MF5.EHZ. 2018-04-23T14:14:57.81 0.3 undecidable manual P 108 35.9418 50 0.24 68
IV.GAG1.HNZ. 2018-04-23T14:14:57.37 0.3 undecidable manual S 8 17.0718 119 0.2 71
IV.SSM1.HNZ. 2018-04-23T14:14:57.86 0.3 undecidable manual S 35 19.4694 116 -0.05 73
IV.CING.HHZ. 2018-04-23T14:14:57.18 0.1 positive manual P 22 34.5432 50 -0.18 92
IV.ATCC.EHZ. 2018-04-23T14:14:57.25 0.1 positive manual P 289 34.0437 50 -0.03 95
IV.CSP1.EHZ. 2018-04-23T14:14:56.09 0.3 undecidable manual S 87 13.5753 125 -0.06 73
IV.T1221.EHZ. 2018-04-23T14:14:56.48 0.1 positive manual P 212 29.4483 50 -0.09 95
IV.MDAR.HNZ. 2018-04-23T14:14:56.27 0.1 undecidable manual S 36 14.5743 123 -0.17 95
IV.MMO1.EHZ. 2018-04-23T14:14:56.53 0.3 undecidable manual P 131 31.3464 50 -0.33 67
IV.FEMA.HNZ. 2018-04-23T14:14:56.37 0.1 undecidable manual S 176 13.7751 124 0.15 96
IV.EL6.EHZ. 2018-04-23T14:14:56.02 0.1 positive manual P 11 27.4503 109 -0.21 92
IV.PF6.EHZ. 2018-04-23T14:14:56.10 0.1 undecidable manual S 66 13.9749 124 -0.15 96
IV.CESI.HHZ. 2018-04-23T14:14:56.52 0.1 undecidable manual S 230 14.0748 124 0.23 94
IV.NRCA.HHZ. 2018-04-23T14:14:56.15 0.1 undecidable manual P 167 28.749 50 -0.31 90
IV.MC2.EHZ. 2018-04-23T14:14:55.43 0.1 undecidable manual P 148 22.9548 112 0.05 96
IV.GUMA.HHZ. 2018-04-23T14:14:55.84 0.1 positive manual P 96 24.2535 111 0.21 93
IV.VOBA.HNZ. 2018-04-23T14:14:54.76 3.0 undecidable manual Pn -2.81 0
IV.CESI.HHZ. 2018-04-23T14:14:54.02 0.1 positive manual P 230 14.0748 124 0.21 95
IV.FDMO.HHZ. 2018-04-23T14:14:54.08 0.1 undecidable manual S 144 6.7932 144 -0.38 92
IV.MTL1.HNZ. 2018-04-23T14:14:54.71 0.3 undecidable manual P 353 19.0698 116 0.04 73
IV.MML1.EHZ. 2018-04-23T14:14:54.23 0.1 undecidable manual S 300 6.1938 147 -0.1 98
IV.SNTG.HHZ. 2018-04-23T14:14:54.82 0.1 positive manual P 337 20.2686 115 -0.08 96
IV.GAG1.HNZ. 2018-04-23T14:14:54.68 0.3 undecidable manual P 8 17.0718 119 0.37 68
IV.SSM1.HNZ. 2018-04-23T14:14:54.77 0.1 undecidable manual P 35 19.4694 116 0.03 97
IV.FEMA.HNZ. 2018-04-23T14:14:53.95 0.1 undecidable manual P 176 13.7751 124 0.19 95
IV.T1220.EHZ. 2018-04-23T14:14:53.95 0.3 undecidable manual S 57 4.8951 152 -0.17 73
IV.PF6.EHZ. 2018-04-23T14:14:53.79 0.1 undecidable manual P 66 13.9749 124 0 99
IV.CSP1.EHZ. 2018-04-23T14:14:53.82 0.1 undecidable manual P 87 13.5753 125 0.1 97
IV.MDAR.HNZ. 2018-04-23T14:14:53.92 0.1 undecidable manual P 36 14.5743 123 0.03 98
IV.T1219.EHZ. 2018-04-23T14:14:53.71 0.3 undecidable manual S 218 4.2957 156 -0.31 71
IV.MML1.EHZ. 2018-04-23T14:14:52.80 0.1 undecidable manual P 300 6.1938 147 0.13 98
IV.T1219.EHZ. 2018-04-23T14:14:52.55 0.1 undecidable manual P 218 4.2957 156 0.06 99
IV.T1220.EHZ. 2018-04-23T14:14:52.57 0.1 undecidable manual P 57 4.8951 152 0.02 100
IV.FDMO.HHZ. 2018-04-23T14:14:52.74 0.1 undecidable manual P 144 6.7932 144 -0.01 100
FR.AJAC.HHZ.00 2018-04-23T14:14:51.03 3.0 undecidable manual S 0.88 0
IV.EUCT.HNZ. 2018-04-23T14:14:50.64 3.0 positive manual Pn 1.21 0
IV.SBPO.HNZ. 2018-04-23T14:14:50.13 3.0 positive manual Pn -1.78 0
GU.BURY.HHZ. 2018-04-23T14:14:44.19 3.0 negative manual Pn 5.52 0
MN.VLC.HHZ. 2018-04-23T14:14:41.33 3.0 undecidable manual P 2.54 0
GU.RNCA.HHZ. 2018-04-23T14:14:40.03 3.0 negative manual P 0.48 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.9 0.0009310000000000001 0.28 AML other m 2018-04-23T14:14:56.75
IV.FEMA.HNE. ML:2.5 0.0035 0.2 AML other m 2018-04-23T14:14:57.31
IV.FEMA.HNN. ML:2.4 0.0024050000000000005 0.14 AML other m 2018-04-23T14:14:57.30
IV.CESI.HHE. ML:1.9 0.0007775 0.42 AML other m 2018-04-23T14:14:57.65
IV.SNTG.HHE. ML:1.9 0.000572 0.18 AML other m 2018-04-23T14:14:58.61
IV.SNTG.HHN. ML:1.8 0.000448 0.56 AML other m 2018-04-23T14:14:58.59
IV.GUMA.HHE. ML:2.6 0.00259 0.2 AML other m 2018-04-23T14:15:00.12
IV.EL6.EHN. ML:2.4 0.00125 0.18 AML other m 2018-04-23T14:15:00.66
IV.NRCA.HHN. ML:2.3 0.0010129999999999998 1.34 AML other m 2018-04-23T14:15:01.84
IV.GUMA.HHN. ML:2.3 0.00124 0.34 AML other m 2018-04-23T14:15:01.19
IV.T1221.EHN. ML:1.8 0.000288 0.88 AML other m 2018-04-23T14:15:01.03
IV.EL6.EHE. ML:2.5 0.0016 0.4 AML other m 2018-04-23T14:15:01.37
IV.T1221.EHE. ML:1.8 0.000282 1.16 AML other m 2018-04-23T14:15:01.84
IV.NRCA.HHE. ML:2.2 0.000754 0.96 AML other m 2018-04-23T14:15:01.42
IV.ATCC.EHN. ML:2.5 0.0012445 0.22 AML other m 2018-04-23T14:15:02.78
IV.CING.HHE. ML:2.6 0.001495 0.12 AML other m 2018-04-23T14:15:02.70
IV.CING.HHN. ML:2.4 0.001145 0.1 AML other m 2018-04-23T14:15:02.79
IV.ATCC.EHE. ML:2.4 0.0010405 0.14 AML other m 2018-04-23T14:15:02.94
IV.MF5.EHN. ML:2.0 0.000359 1.24 AML other m 2018-04-23T14:15:03.91
IV.MF5.EHE. ML:2.0 0.0004125 0.72 AML other m 2018-04-23T14:15:04.50
IV.ARVD.HHE. ML:1.9 0.0002125 0.96 AML other m 2018-04-23T14:15:06.25
IV.SSFR.HNE. ML:2.1 0.0003925 1.02 AML other m 2018-04-23T14:15:06.57
IV.SSFR.HNN. ML:2.2 0.0004685 0.94 AML other m 2018-04-23T14:15:06.58
IV.ARVD.HHN. ML:1.8 0.00020150000000000002 0.3 AML other m 2018-04-23T14:15:06.91
IV.MURB.HHE. ML:2.2 0.0004515 0.98 AML other m 2018-04-23T14:15:07.75
IV.MURB.HHN. ML:2.2 0.0005015 0.2 AML other m 2018-04-23T14:15:07.53
IV.LNSS.HHE. ML:2.2 0.0003845 0.16 AML other m 2018-04-23T14:15:08.58
IV.MTRA.EHN. ML:1.7 0.000155 0.44 AML other m 2018-04-23T14:15:08.70
IV.MTRA.EHE. ML:1.9 0.0002385 1.5 AML other m 2018-04-23T14:15:08.00
IV.LNSS.HHN. ML:2.1 0.00031 0.12 AML other m 2018-04-23T14:15:09.20
IV.SSFR.HHN. ML:2.0 0.0003045 0.92 AML other m 2018-04-23T14:15:09.21
IV.FRON.EHE. ML:1.5 0.0000813 1.02 AML other m 2018-04-23T14:15:09.95
IV.FRON.EHN. ML:1.7 0.0001255 0.16 AML other m 2018-04-23T14:15:09.63
IV.SSFR.HHE. ML:1.9 0.00026849999999999997 1.84 AML other m 2018-04-23T14:15:10.02
IV.PIEI.HHN. ML:1.4 0.00005035 1 AML other m 2018-04-23T14:15:11.48
IV.OFFI.HHE. ML:2.0 0.0002535 0.4 AML other m 2018-04-23T14:15:13.64
IV.RM33.EHE. ML:1.7 0.00008865 0.16 AML other m 2018-04-23T14:15:13.75
IV.PIEI.HHE. ML:1.8 0.00010515 1.28 AML other m 2018-04-23T14:15:14.74
IV.NARO.HHE. ML:1.4 0.0000471 1.48 AML other m 2018-04-23T14:15:14.13
IV.OFFI.HHN. ML:2.0 0.00020950000000000002 0.4 AML other m 2018-04-23T14:15:14.30
IV.TERO.HHE. ML:1.6 0.0000645 0.52 AML other m 2018-04-23T14:15:14.92
IV.TERO.HHN. ML:1.6 0.00006759999999999999 0.66 AML other m 2018-04-23T14:15:15.84
IV.NARO.HHN. ML:1.4 0.00004124999999999999 0.38 AML other m 2018-04-23T14:15:15.69
IV.RM33.EHN. ML:1.6 0.00007735 0.32 AML other m 2018-04-23T14:15:17.85
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
Waveforms Seismic signals in miniseed + resp format Download