Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 21-05-2018 and time 09:04:30 (UTC) in region 2 km W Muccia (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km W Muccia (MC), on

  • 21-05-2018 09:04:30 (UTC)
  • 21-05-2018 11:04:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0900, 13.0190 at 9 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 6 1458 2373
Serravalle di Chienti MC 6 1070 3443
Pievebovigliana MC 6 866 4309
Camerino MC 7 6974 11283
Fiordimonte MC 8 202 11485
Sefro MC 9 422 11907
Pioraco MC 10 1134 13041
Monte Cavallo MC 11 145 13186
Fiastra MC 13 559 13745
Fiuminata MC 13 1402 15147
Castelraimondo MC 14 4587 19734
Acquacanina MC 14 121 19855
Serrapetrona MC 17 966 20821
Gagliole MC 17 620 21441
Caldarola MC 18 1823 23264
Visso MC 19 1107 24371
Nocera Umbra PG 19 5839 30210
Matelica MC 19 9981 40191
Ussita MC 19 444 40635
Esanatoglia MC 19 2034 42669
Cessapalombo MC 20 512 43181
Belforte del Chienti MC 20 1886 45067
Bolognola MC 20 142 45209

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
84 Km S of Fano (60888 inhabitants)
88 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
Bulletin
Rev1000 		ML 2.0 2018-05-21
09:04:30		 43.0895 13.0187 9 2019-04-24
14:50:49		 Bollettino Sismico Italiano INGV 59021991
Reviewed
Rev100 		ML 1.9 2018-05-21
09:04:30		 43.0947 13.0238 8 2018-05-21
09:13:03		 Sala Sismica INGV-Roma 57067131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-21 09:04:30 ± 0.03
Latitude 43.0895 ± 0.0018
Longitude 13.0187 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 59021991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 201
Semi-minor axis of confidence ellipse (meter) 146
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) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 31
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 66
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) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.63402
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 57067131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-21 09:13:03

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 59021991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-24 09:30:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2018-05-21T09:04:53.20 1.0 undecidable manual S 137 70.374 50 0.77 18
IV.ATVO.HHZ. 2018-05-21T09:04:50.00 0.6 undecidable manual S 303 59.1963 50 0.56 40
IV.MURB.HHZ. 2018-05-21T09:04:46.20 0.6 undecidable manual S 296 44.3223 50 0.71 39
IV.ATFO.HHZ. 2018-05-21T09:04:46.70 0.6 undecidable manual S 311 47.4192 50 0.38 43
IV.ARVD.HHZ. 2018-05-21T09:04:46.00 0.6 undecidable manual S 352 45.7209 50 0.14 45
IV.MTRA.EHZ. 2018-05-21T09:04:46.30 0.6 undecidable manual S 140 48.0186 50 -0.17 45
IV.SSFR.HHZ. 2018-05-21T09:04:45.20 0.6 undecidable manual S 334 42.9237 50 0.09 46
OB.GAVE.EHZ. 2018-05-21T09:04:45.70 0.6 undecidable manual S 193 45.2214 50 -0.02 47
IV.TERO.HHZ. 2018-05-21T09:04:43.17 0.6 negative manual P 137 70.374 50 -0.09 44
IV.CING.HHZ. 2018-05-21T09:04:42.70 0.3 undecidable manual S 24 34.8429 50 -0.24 68
IV.MMO1.EHZ. 2018-05-21T09:04:42.10 0.6 undecidable manual S 130 32.745 50 -0.28 45
IV.MPAG.EHZ. 2018-05-21T09:04:42.62 1.0 undecidable manual P 341 63.3921 50 0.42 21
IV.ATCC.EHZ. 2018-05-21T09:04:42.30 0.6 undecidable manual S 289 32.4453 50 -0.01 48
IV.PIEI.HHZ. 2018-05-21T09:04:42.31 0.6 positive manual P 322 62.9925 50 0.17 44
IV.CESX.HHE. 2018-05-21T09:04:42.16 0.6 undecidable manual P 213 63.8916 50 -0.11 44
IV.RM33.HNE. 2018-05-21T09:04:42.61 0.6 undecidable manual P 166 66.378 50 -0.04 45
IV.T1221.EHZ. 2018-05-21T09:04:41.20 0.6 undecidable manual S 209 28.9488 107 -0.08 47
IV.ARRO.EHZ. 2018-05-21T09:04:41.71 0.3 negative manual P 200 60.1953 50 0 68
IV.ATPI.EHE. 2018-05-21T09:04:41.76 1.0 undecidable manual P 309 63.8916 50 -0.51 20
IV.ATVO.HHZ. 2018-05-21T09:04:41.57 0.3 negative manual P 303 59.1963 50 0.03 68
IV.ASSB.HHZ. 2018-05-21T09:04:41.20 0.6 undecidable manual S 260 29.6481 107 -0.29 45
IV.FOSV.EHZ. 2018-05-21T09:04:41.60 0.6 undecidable manual S 318 30.8469 50 -0.29 45
IV.NRCA.HNZ. 2018-05-21T09:04:41.40 0.6 undecidable manual S 165 29.4483 107 -0.03 48
IV.LNSS.HHZ. 2018-05-21T09:04:40.49 0.6 undecidable manual P 178 54.0015 50 -0.26 44
IV.GUMA.HHZ. 2018-05-21T09:04:40.70 0.6 undecidable manual S 97 25.8519 109 0.46 44
IV.EL6.EHZ. 2018-05-21T09:04:40.50 0.6 undecidable manual S 14 27.4503 108 -0.27 46
IV.MC2.EHZ. 2018-05-21T09:04:39.80 0.6 undecidable manual S 145 24.1536 111 0.12 47
IV.ARVD.HHZ. 2018-05-21T09:04:39.28 0.6 positive manual P 352 45.7209 50 -0.19 45
IV.MTRA.EHZ. 2018-05-21T09:04:39.47 0.3 undecidable manual P 140 48.0186 50 -0.35 65
IV.SSFR.HHZ. 2018-05-21T09:04:39.09 0.6 negative manual P 334 42.9237 50 0.05 46
IV.ATFO.HHZ. 2018-05-21T09:04:39.76 0.3 negative manual P 311 47.4192 50 0.03 69
IV.MURB.HHZ. 2018-05-21T09:04:39.29 0.3 positive manual P 296 44.3223 50 0.03 70
OB.GAVE.EHZ. 2018-05-21T09:04:39.19 1.0 undecidable manual P 193 45.2214 50 -0.2 22
IV.MOMA.HHZ. 2018-05-21T09:04:39.75 0.3 positive manual P 229 48.3183 50 -0.11 68
IV.SNTG.HHZ. 2018-05-21T09:04:38.10 0.6 undecidable manual S 341 19.3695 115 -0.08 48
IV.MF5.EHZ. 2018-05-21T09:04:38.63 0.1 positive manual P 107 37.5291 50 0.43 87
IV.MMO1.EHZ. 2018-05-21T09:04:37.22 0.1 undecidable manual P 130 32.745 50 -0.24 91
IV.CING.HHZ. 2018-05-21T09:04:37.55 0.1 positive manual P 24 34.8429 50 -0.23 91
IV.FOSV.EHZ. 2018-05-21T09:04:37.03 0.1 undecidable manual P 318 30.8469 50 -0.15 93
IV.ATCC.EHZ. 2018-05-21T09:04:37.37 0.1 positive manual P 289 32.4453 50 -0.05 95
IV.GAG1.HNZ. 2018-05-21T09:04:37.60 0.6 undecidable manual S 13 16.9719 118 0.19 47
IV.FEMA.HNZ. 2018-05-21T09:04:36.70 0.6 undecidable manual S 170 14.3745 122 0.06 49
IV.GUMA.HHZ. 2018-05-21T09:04:36.41 0.1 undecidable manual P 97 25.8519 109 0.18 93
IV.CESI.HHZ. 2018-05-21T09:04:36.60 0.3 undecidable manual S 225 13.1757 124 0.31 70
IV.PF6.EHZ. 2018-05-21T09:04:36.80 1.0 undecidable manual S 69 15.1737 121 -0.09 24
IV.EL6.EHZ. 2018-05-21T09:04:36.36 0.1 positive manual P 14 27.4503 108 -0.17 93
IV.NRCA.HNZ. 2018-05-21T09:04:36.84 0.1 undecidable manual P 165 29.4483 107 -0.08 95
IV.T1221.EHZ. 2018-05-21T09:04:36.78 0.1 positive manual P 209 28.9488 107 -0.05 95
IV.CSP1.EHZ. 2018-05-21T09:04:36.90 0.6 undecidable manual S 89 15.0738 121 0.05 49
IV.MC2.EHZ. 2018-05-21T09:04:36.02 0.6 positive manual P 145 24.1536 111 0.12 47
IV.ASSB.HHZ. 2018-05-21T09:04:36.79 0.1 positive manual P 260 29.6481 107 -0.16 93
IV.SNTG.HHZ. 2018-05-21T09:04:35.02 0.3 positive manual P 341 19.3695 115 -0.02 73
IV.PF6.EHZ. 2018-05-21T09:04:34.28 0.1 undecidable manual P 69 15.1737 121 -0.01 98
IV.MML1.HNZ. 2018-05-21T09:04:34.00 0.6 undecidable manual S 305 4.5954 153 -0.27 47
IV.CESI.HHZ. 2018-05-21T09:04:34.25 0.1 positive manual P 225 13.1757 124 0.3 93
IV.GAG1.HNZ. 2018-05-21T09:04:34.72 0.1 undecidable manual P 13 16.9719 118 0.13 96
IV.SEF1.HNZ. 2018-05-21T09:04:34.80 1.0 undecidable manual S 318 8.5803 137 -0.27 24
IV.MDAR.HNZ. 2018-05-21T09:04:34.34 0.6 undecidable manual P 41 15.2736 121 0.05 49
IV.FEMA.HNZ. 2018-05-21T09:04:34.31 0.1 undecidable manual P 170 14.3745 122 0.17 95
IV.FDMO.HHZ. 2018-05-21T09:04:34.70 0.6 undecidable manual S 137 8.0808 138 -0.26 47
IV.CSP1.EHZ. 2018-05-21T09:04:34.38 0.1 positive manual P 89 15.0738 121 0.11 96
IV.FDMO.HHZ. 2018-05-21T09:04:33.20 0.3 undecidable manual P 137 8.0808 138 0.02 74
IV.T1219.HNZ. 2018-05-21T09:04:33.70 0.6 undecidable manual S 197 3.8961 157 -0.47 46
IV.SEF1.HNZ. 2018-05-21T09:04:33.33 1.0 undecidable manual P 318 8.5803 137 0.09 24
IV.MML1.HNZ. 2018-05-21T09:04:32.89 0.1 undecidable manual P 305 4.5954 153 0.11 98
IV.T1219.HNZ. 2018-05-21T09:04:32.74 0.1 undecidable manual P 197 3.8961 157 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.0 0.0013900000000000002 0.28 AML other m 2018-05-21T09:04:34.83
IV.CESI.HHN. ML:0.0 0.003575 0.34 AML other m 2018-05-21T09:04:36.89
IV.CESI.HHE. ML:0.0 0.0024850000000000002 0.14 AML other m 2018-05-21T09:04:36.73
IV.CSP1.EHE. ML:0.0 0.001135 1.62 AML other m 2018-05-21T09:04:36.97
IV.CSP1.EHN. ML:0.0 0.0005675 1.46 AML other m 2018-05-21T09:04:37.12
IV.SNTG.HHE. ML:0.0 0.000609 0.32 AML other m 2018-05-21T09:04:38.53
IV.SNTG.HHN. ML:0.0 0.0007505 0.46 AML other m 2018-05-21T09:04:38.41
IV.SNTG.HNN. ML:0.0 0.0006815 0.46 AML other m 2018-05-21T09:04:38.41
IV.SNTG.HNE. ML:0.0 0.000598 0.16 AML other m 2018-05-21T09:04:38.69
IV.ASSB.HHE. ML:0.0 0.0010025 0.28 AML other m 2018-05-21T09:04:41.59
IV.ASSB.HHN. ML:0.0 0.0009525 0.12 AML other m 2018-05-21T09:04:41.64
IV.EL6.EHN. ML:0.0 0.0014449999999999999 0.76 AML other m 2018-05-21T09:04:41.72
IV.EL6.EHE. ML:0.0 0.0011149999999999999 0.6 AML other m 2018-05-21T09:04:41.45
IV.T1221.EHN. ML:0.0 0.0001791 0.76 AML other m 2018-05-21T09:04:42.71
IV.ATCC.EHN. ML:0.0 0.0007955 0.3 AML other m 2018-05-21T09:04:42.64
IV.ATCC.EHE. ML:0.0 0.0014 0.18 AML other m 2018-05-21T09:04:42.83
IV.T1221.EHE. ML:0.0 0.000193 0.38 AML other m 2018-05-21T09:04:42.98
IV.CING.HHE. ML:0.0 0.0011245 0.6 AML other m 2018-05-21T09:04:43.08
IV.CING.HHN. ML:0.0 0.001081 0.36 AML other m 2018-05-21T09:04:43.01
IV.MF5.EHN. ML:0.0 0.0002585 0.36 AML other m 2018-05-21T09:04:44.61
IV.MF5.EHE. ML:0.0 0.0003235 1.4 AML other m 2018-05-21T09:04:45.00
OB.GAVE.EHN. ML:0.0 0.000316 1.1 AML other m 2018-05-21T09:04:46.68
IV.ARVD.HHE. ML:0.0 0.00021999999999999998 1.06 AML other m 2018-05-21T09:04:46.34
IV.SSFR.HNE. ML:0.0 0.000642 0.8 AML other m 2018-05-21T09:04:46.79
IV.SSFR.HNN. ML:0.0 0.000512 0.72 AML other m 2018-05-21T09:04:46.59
OB.GAVE.EHE. ML:0.0 0.000284 0.26 AML other m 2018-05-21T09:04:46.54
IV.SSFR.HHE. ML:0.0 0.0006000000000000001 0.24 AML other m 2018-05-21T09:04:46.78
IV.SSFR.HHN. ML:0.0 0.00046599999999999994 0.18 AML other m 2018-05-21T09:04:47.03
IV.MURB.HHE. ML:0.0 0.000628 0.42 AML other m 2018-05-21T09:04:47.47
IV.ARVD.HHN. ML:0.0 0.000167 0.68 AML other m 2018-05-21T09:04:47.26
IV.MURB.HHN. ML:0.0 0.0004185 0.2 AML other m 2018-05-21T09:04:47.51
IV.MTRA.EHN. ML:0.0 0.0001665 1.1 AML other m 2018-05-21T09:04:47.24
IV.ATFO.HHE. ML:0.0 0.000134 1.16 AML other m 2018-05-21T09:04:47.24
IV.MOMA.HHE. ML:0.0 0.000123 0.26 AML other m 2018-05-21T09:04:48.37
IV.MOMA.HHN. ML:0.0 0.00011499999999999999 0.26 AML other m 2018-05-21T09:04:48.56
IV.MTRA.EHE. ML:0.0 0.000192 1.38 AML other m 2018-05-21T09:04:48.71
IV.ATVO.HHN. ML:0.0 0.0000891 1.08 AML other m 2018-05-21T09:04:50.34
IV.ATVO.HHE. ML:0.0 0.00008905000000000001 0.16 AML other m 2018-05-21T09:04:50.32
IV.ARRO.EHE. ML:0.0 0.0001385 1.78 AML other m 2018-05-21T09:04:50.02
IV.ATFO.HHN. ML:1.6 0.000111 0.4 AML other m 2018-05-21T09:04:51.43
IV.ARRO.EHN. ML:0.0 0.0000958 0.22 AML other m 2018-05-21T09:04:51.55
IV.PIEI.HHE. ML:0.0 0.00011099999999999999 0.16 AML other m 2018-05-21T09:04:51.87
IV.MPAG.EHN. ML:0.0 0.00008175 0.62 AML other m 2018-05-21T09:04:52.52
IV.PIEI.HHN. ML:0.0 0.0000844 0.24 AML other m 2018-05-21T09:04:52.74
IV.MPAG.EHE. ML:0.0 0.00006620000000000001 1.12 AML other m 2018-05-21T09:04:53.79
IV.ATMI.HHE. ML:1.6 0.0000802 0.32 AML other m 2018-05-21T09:04:55.24
IV.TERO.HHE. ML:0.0 0.00007145 0.58 AML other m 2018-05-21T09:04:55.44
IV.TERO.HHN. ML:0.0 0.000064 0.82 AML other m 2018-05-21T09:04:56.03
IV.FDMO.HHN. ML:2.1 0.001935 0.16 AML other m 2018-05-21T09:04:34.87
IV.SEF1.HNE. ML:2.4 0.0037638594999999998 0.224 AML other m 2018-05-21T09:04:36.86
IV.SEF1.HNN. ML:2.3 0.00300475135 0.1024 AML other m 2018-05-21T09:04:35.13
IV.GUMA.HNN. ML:0.0 0.003515 1.78 AML other m 2018-05-21T09:04:41.00
IV.GUMA.HHE. ML:0.0 0.0053 1.74 AML other m 2018-05-21T09:04:40.03
IV.GUMA.HHN. ML:0.0 0.002725 1.6 AML other m 2018-05-21T09:04:41.05
IV.GUMA.HNE. ML:0.0 0.003395 0.32 AML other m 2018-05-21T09:04:42.68
OB.GAVE.HNE. ML:2.0 0.0003026609 0.192 AML other m 2018-05-21T09:04:48.01
IV.MURB.HNE. ML:2.2 0.0005191761499999999 0.1984 AML other m 2018-05-21T09:04:47.26
IV.MURB.HNN. ML:2.1 0.00037473725 0.4608 AML other m 2018-05-21T09:04:48.80
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