Earthquake with magnitude of ML 2.3 on date 31-05-2018 and time 23:12:57 (Italy) in region 3 km NE Monte Cavallo (MC)

A magnitude ML 2.3 earthquake occured in region: 3 km NE Monte Cavallo (MC), on

  • 31-05-2018 21:12:57 (UTC)
  • 31-05-2018 23:12:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0240, 13.0140 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monte Cavallo MC 3 145 145
Pieve Torina MC 4 1458 1603
Fiordimonte MC 6 202 1805
Muccia MC 7 915 2720
Pievebovigliana MC 7 866 3586
Serravalle di Chienti MC 7 1070 4656
Fiastra MC 12 559 5215
Visso MC 12 1107 6322
Acquacanina MC 13 121 6443
Camerino MC 13 6974 13417
Ussita MC 13 444 13861
Sefro MC 15 422 14283
Preci PG 16 724 15007
Sellano PG 17 1079 16086
Pioraco MC 18 1134 17220
Bolognola MC 18 142 17362
Castelsantangelo sul Nera MC 18 281 17643
Fiuminata MC 20 1402 19045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
99 Km S of Pesaro (94582 inhabitants)
100 Km NE of Viterbo (67173 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 2.3 2018-05-31
21:12:57
43.0237 13.0142 9 2019-04-24
14:50:44
Bollettino Sismico Italiano INGV 57735261
Reviewed
Rev100
ML 2.1 2018-05-31
21:12:57
43.0242 13.0113 8 2018-05-31
21:25:07
Sala Sismica INGV-Roma 57411921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-31 21:12:57 ± 0.04
Latitude 43.0237 ± 0.0027
Longitude 13.0142 ± 0.0037
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 57735261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 276
Semi-minor axis of confidence ellipse (meter) 258
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 96
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 79
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56747
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 57735261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-11 17:57:24

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 90
Type of magnitude ML
Reference to an origin 57411921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-31 21:25:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2018-05-31T21:13:28.99 3.0 undecidable manual S 0
IV.PE3.EHZ. 2018-05-31T21:13:26.76 3.0 undecidable manual S 0
IV.FIAM.HHZ. 2018-05-31T21:13:24.24 3.0 undecidable manual S 0
IV.APEC.HHZ. 2018-05-31T21:13:23.25 3.0 undecidable manual S 0
IV.GIGS.HHZ. 2018-05-31T21:13:22.05 3.0 undecidable manual S 0
IV.ATPI.EHZ. 2018-05-31T21:13:21.70 3.0 undecidable manual S 0
IV.PIEI.HHZ. 2018-05-31T21:13:20.49 3.0 undecidable manual S 0
IV.OFFI.HHZ. 2018-05-31T21:13:19.12 3.0 undecidable manual S 0
IV.TERO.HHZ. 2018-05-31T21:13:19.03 3.0 undecidable manual S 0
IV.ATVO.HHZ. 2018-05-31T21:13:18.50 3.0 undecidable manual S 0
IV.CESX.HHZ. 2018-05-31T21:13:17.06 3.0 undecidable manual S 0
IV.RM33.EHZ. 2018-05-31T21:13:17.21 0.3 undecidable manual S 164 59.3961 50 0.45 64
IV.T0110.HHZ. 2018-05-31T21:13:16.35 3.0 undecidable manual P 0
IV.ARRO.EHZ. 2018-05-31T21:13:15.69 0.3 undecidable manual S 202 53.3022 50 0.55 62
IV.SMA1.EHZ. 2018-05-31T21:13:14.62 0.3 undecidable manual S 149 50.8158 50 0.13 69
IV.VCEL.EHZ. 2018-05-31T21:13:14.60 3.0 undecidable manual P 0
IV.LNSS.HHZ. 2018-05-31T21:13:13.45 0.3 undecidable manual S 177 46.7199 50 0.07 70
IV.PE3.EHZ. 2018-05-31T21:13:13.21 3.0 undecidable manual P 0
IV.MOMA.HHZ. 2018-05-31T21:13:13.13 0.3 undecidable manual S 236 43.5231 50 0.6 62
IV.CING.HHZ. 2018-05-31T21:13:12.40 0.3 undecidable manual S 21 41.7249 50 0.35 67
IV.FIAM.HHZ. 2018-05-31T21:13:12.24 3.0 undecidable manual P 0
IV.MTRA.EHZ. 2018-05-31T21:13:12.53 0.3 undecidable manual S 133 42.9237 50 0.16 70
IV.APEC.HHZ. 2018-05-31T21:13:11.66 3.0 undecidable manual P 0
IV.GIGS.HHZ. 2018-05-31T21:13:11.07 3.0 undecidable manual P 0
IV.EL6.EHZ. 2018-05-31T21:13:10.25 0.3 undecidable manual S 12 34.6431 50 0.09 72
IV.FOSV.EHZ. 2018-05-31T21:13:10.50 0.6 undecidable manual S 326 36.4413 50 -0.13 47
IV.PIEI.HHZ. 2018-05-31T21:13:10.03 3.0 undecidable manual P 0
IV.ATCC.EHZ. 2018-05-31T21:13:10.59 0.3 undecidable manual S 301 35.2425 50 0.28 69
IV.ATPI.EHZ. 2018-05-31T21:13:10.31 3.0 undecidable manual P 0
IV.TERO.HHZ. 2018-05-31T21:13:09.43 3.0 undecidable manual P 0
IV.OFFI.HHZ. 2018-05-31T21:13:09.24 3.0 undecidable manual P 0
IV.ATVO.HHZ. 2018-05-31T21:13:09.34 3.0 undecidable manual P 0
IV.CAMP.HHZ. 2018-05-31T21:13:08.94 0.3 undecidable manual P 149 62.9925 50 -0.42 63
IV.MMO1.EHZ. 2018-05-31T21:13:08.34 0.3 undecidable manual S 118 28.8489 107 -0.07 73
IV.RM33.EHZ. 2018-05-31T21:13:08.42 0.3 undecidable manual P 164 59.3961 50 -0.38 64
IV.FRON.EHZ. 2018-05-31T21:13:08.66 0.3 undecidable manual P 337 59.5959 50 -0.18 67
IV.CESX.HHZ. 2018-05-31T21:13:08.34 3.0 undecidable manual P 0
IV.GUMA.HHZ. 2018-05-31T21:13:08.37 0.1 undecidable manual S 80 26.3514 108 0.78 79
IV.ARVD.HHZ. 2018-05-31T21:13:07.72 0.3 undecidable manual P 354 53.0025 50 -0.1 69
IV.SMA1.EHZ. 2018-05-31T21:13:07.10 0.1 undecidable manual P 149 50.8158 50 -0.39 87
IV.SSM1.HNZ. 2018-05-31T21:13:07.72 3.0 undecidable manual S 0
IV.SSFR.HHZ. 2018-05-31T21:13:07.22 0.1 undecidable manual P 338 49.5171 50 -0.06 94
IV.GAG1.HNZ. 2018-05-31T21:13:07.41 3.0 undecidable manual S 0
IV.MURB.HHZ. 2018-05-31T21:13:07.06 0.1 undecidable manual P 304 47.7189 50 0.05 94
IV.ARRO.EHZ. 2018-05-31T21:13:07.81 0.1 undecidable manual P 202 53.3022 50 -0.06 93
IV.MOMA.HHZ. 2018-05-31T21:13:06.18 0.1 undecidable manual P 236 43.5231 50 -0.19 92
IV.NRCA.HHZ. 2018-05-31T21:13:06.54 0.3 undecidable manual S 159 22.5552 111 0.2 72
IV.LNSS.HHZ. 2018-05-31T21:13:06.54 0.1 undecidable manual P 177 46.7199 50 -0.32 89
IV.T1221.EHZ. 2018-05-31T21:13:06.81 0.3 undecidable manual S 217 22.6551 111 0.47 68
IV.MTRA.EHZ. 2018-05-31T21:13:05.97 0.1 undecidable manual P 133 42.9237 50 -0.3 90
IV.MC2.EHZ. 2018-05-31T21:13:05.28 0.3 undecidable manual S 131 18.87 115 0.13 73
OB.GAVE.EHZ. 2018-05-31T21:13:05.37 3.0 negative manual P 0.17 0
IV.PF6.EHZ. 2018-05-31T21:13:05.49 0.3 undecidable manual S 49 19.3695 114 0.19 72
IV.CING.HHZ. 2018-05-31T21:13:05.89 0.1 undecidable manual P 21 41.7249 50 -0.19 92
IV.ATCC.EHZ. 2018-05-31T21:13:05.03 0.1 undecidable manual P 301 35.2425 50 -0.05 96
IV.EL6.EHZ. 2018-05-31T21:13:04.79 0.1 undecidable manual P 12 34.6431 50 -0.21 93
IV.FOSV.EHZ. 2018-05-31T21:13:04.98 0.1 undecidable manual P 326 36.4413 50 -0.29 91
IV.CSP1.EHZ. 2018-05-31T21:13:04.64 0.3 undecidable manual S 64 17.1717 117 0 75
IV.GAG1.HNZ. 2018-05-31T21:13:03.40 3.0 undecidable manual P 0
IV.GUMA.HHZ. 2018-05-31T21:13:03.74 0.1 undecidable manual P 80 26.3514 108 0.23 94
IV.MMO1.EHZ. 2018-05-31T21:13:03.62 0.3 undecidable manual P 118 28.8489 107 -0.37 68
IV.T1220.EHZ. 2018-05-31T21:13:03.04 0.3 undecidable manual S 32 11.3775 128 0.13 74
IV.ASSB.HHZ. 2018-05-31T21:13:03.83 3.0 positive manual P 0.02 0
IV.T1221.EHZ. 2018-05-31T21:13:02.89 0.3 undecidable manual P 217 22.6551 111 0.1 73
IV.PF6.EHZ. 2018-05-31T21:13:02.16 0.1 undecidable manual P 49 19.3695 114 -0.03 99
IV.MML1.EHZ. 2018-05-31T21:13:02.53 3.0 undecidable manual S 0
IV.CESI.HHZ. 2018-05-31T21:13:02.36 0.3 undecidable manual S 257 9.0798 134 0.04 76
IV.MC2.EHZ. 2018-05-31T21:13:02.11 0.1 undecidable manual P 131 18.87 115 0 100
IV.NRCA.HHZ. 2018-05-31T21:13:02.64 0.1 undecidable manual P 159 22.5552 111 -0.15 96
IV.FEMA.HNZ. 2018-05-31T21:13:01.47 0.1 undecidable manual S 157 7.3815 140 -0.44 93
IV.CSP1.EHZ. 2018-05-31T21:13:01.91 0.1 undecidable manual P 64 17.1717 117 0.1 98
IV.SSM1.HNZ. 2018-05-31T21:13:01.41 3.0 undecidable manual P 0
IV.T1220.EHZ. 2018-05-31T21:13:00.89 0.1 undecidable manual P 32 11.3775 128 0.08 100
IV.FEMA.HNZ. 2018-05-31T21:13:00.13 0.1 undecidable manual P 157 7.3815 140 -0.1 100
IV.MML1.EHZ. 2018-05-31T21:13:00.62 3.0 undecidable manual P 0
IV.CESI.HHZ. 2018-05-31T21:13:00.61 0.1 undecidable manual P 257 9.0798 134 0.14 99
IV.T1219.EHZ. 2018-05-31T21:13:00.25 3.0 undecidable manual S 0
IV.T1219.EHZ. 2018-05-31T21:12:59.46 3.0 undecidable manual P 0
IV.FDMO.HHZ. 2018-05-31T21:12:59.82 0.1 undecidable manual P 76 6.0939 145 -0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:2.6 0.005545 0.28 AML other m 2018-05-31T21:13:02.64
IV.CESI.HHE. ML:2.4 0.0033 0.2 AML other m 2018-05-31T21:13:03.70
IV.T1221.EHN. ML:2.5 0.0021950000000000003 1.7 AML other m 2018-05-31T21:13:07.04
IV.T1221.HNN. ML:2.5 0.002265 1.7 AML other m 2018-05-31T21:13:07.04
IV.NRCA.HHE. ML:2.4 0.00151 1.34 AML other m 2018-05-31T21:13:07.85
IV.NRCA.HHN. ML:2.4 0.0018499999999999999 0.42 AML other m 2018-05-31T21:13:07.44
IV.NRCA.HNN. ML:2.4 0.0017349999999999998 0.42 AML other m 2018-05-31T21:13:07.44
IV.NRCA.HNE. ML:2.3 0.001415 0.76 AML other m 2018-05-31T21:13:07.86
IV.T1221.HNE. ML:2.4 0.0018900000000000002 0.38 AML other m 2018-05-31T21:13:07.83
IV.T1221.EHE. ML:2.4 0.00184 0.36 AML other m 2018-05-31T21:13:07.65
IV.ATCC.EHN. ML:2.0 0.00044200000000000006 0.6 AML other m 2018-05-31T21:13:11.99
IV.FOSV.EHN. ML:2.1 0.0004595 0.58 AML other m 2018-05-31T21:13:12.46
IV.CING.HHE. ML:2.6 0.0013905 0.18 AML other m 2018-05-31T21:13:12.72
IV.CING.HHN. ML:2.3 0.000605 0.4 AML other m 2018-05-31T21:13:12.62
IV.FOSV.EHE. ML:1.9 0.00031899999999999995 1 AML other m 2018-05-31T21:13:12.38
OB.GAVE.EHN. ML:2.3 0.0006984999999999999 0.36 AML other m 2018-05-31T21:13:12.76
OB.GAVE.EHE. ML:2.4 0.0010235 1.66 AML other m 2018-05-31T21:13:13.01
IV.ATCC.EHE. ML:2.1 0.000532 0.72 AML other m 2018-05-31T21:13:13.20
IV.MTRA.EHN. ML:2.3 0.000637 0.3 AML other m 2018-05-31T21:13:13.44
IV.MTRA.EHE. ML:2.1 0.00041999999999999996 1.24 AML other m 2018-05-31T21:13:13.93
IV.LNSS.HHE. ML:2.2 0.000464 0.18 AML other m 2018-05-31T21:13:14.15
IV.LNSS.HHN. ML:2.2 0.0004325 0.96 AML other m 2018-05-31T21:13:14.58
IV.SSFR.HNE. ML:2.4 0.000786 1.2 AML other m 2018-05-31T21:13:15.12
IV.ARVD.HHE. ML:2.2 0.000377 0.56 AML other m 2018-05-31T21:13:16.22
IV.SSFR.HHE. ML:2.4 0.0007305 0.36 AML other m 2018-05-31T21:13:16.12
IV.ARVD.HHN. ML:1.9 0.0001875 1.22 AML other m 2018-05-31T21:13:16.06
IV.MURB.HHN. ML:2.2 0.0005369999999999999 0.42 AML other m 2018-05-31T21:13:16.67
IV.SSFR.HNN. ML:2.5 0.000937 1.18 AML other m 2018-05-31T21:13:17.01
IV.SSFR.HHN. ML:2.5 0.0008594999999999999 1.16 AML other m 2018-05-31T21:13:17.60
IV.ARRO.EHE. ML:2.0 0.00024249999999999999 0.4 AML other m 2018-05-31T21:13:17.41
IV.MURB.HHE. ML:2.3 0.0005940000000000001 0.26 AML other m 2018-05-31T21:13:17.95
IV.CESX.HHE. ML:2.2 0.000375 0.58 AML other m 2018-05-31T21:13:18.38
IV.ARRO.EHN. ML:1.9 0.00020600000000000002 0.6 AML other m 2018-05-31T21:13:18.55
IV.TERO.HHE. ML:2.0 0.00017199999999999998 0.3 AML other m 2018-05-31T21:13:19.23
IV.FRON.EHE. ML:1.9 0.00015799999999999996 0.76 AML other m 2018-05-31T21:13:19.48
IV.TERO.HHN. ML:2.0 0.00018099999999999998 0.48 AML other m 2018-05-31T21:13:19.51
IV.CESX.HHN. ML:2.2 0.000379 0.3 AML other m 2018-05-31T21:13:20.41
IV.FRON.EHN. ML:2.0 0.00023649999999999998 0.68 AML other m 2018-05-31T21:13:20.56
IV.OFFI.HHE. ML:2.2 0.00040100000000000004 1.46 AML other m 2018-05-31T21:13:22.20
IV.OFFI.HHN. ML:2.3 0.0004575 0.62 AML other m 2018-05-31T21:13:22.02
IV.PE3.EHE. ML:2.3 0.000249 0.42 AML other m 2018-05-31T21:13:32.37
IV.PE3.EHN. ML:2.4 0.000322 1.64 AML other m 2018-05-31T21:13:34.07
IV.VCEL.EHN. ML:2.0 0.00011399999999999999 0.58 AML other m 2018-05-31T21:13:36.81
IV.VCEL.EHE. ML:2.1 0.000145 0.5 AML other m 2018-05-31T21:13:37.40
IV.T0110.HHE. ML:2.0 0.0000954 0.34 AML other m 2018-05-31T21:13:43.03
IV.T0110.HHN. ML:2.1 0.00010595 0.64 AML other m 2018-05-31T21:13:44.40
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