Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 05-03-2018 and time 23:14:51 (Italy) in region 6 km W Accumoli (RI)

A magnitude ML 2.2 earthquake occured in region: 6 km W Accumoli (RI), on

  • 05-03-2018 22:14:51 (UTC)
  • 05-03-2018 23:14:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6910, 13.1810 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
Accumoli RI 6 667 667
Cittareale RI 8 482 1149
Amatrice RI 11 2657 3806
Arquata del Tronto AP 13 1178 4984
Norcia PG 13 4957 9941
Cascia PG 14 3217 13158
Monteleone di Spoleto PG 19 599 13757
Montereale AQ 19 2581 16338
Posta RI 20 694 17032

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
88 Km W of Pescara (121014 inhabitants)
89 Km W of Chieti (51815 inhabitants)
93 Km E 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 2.2 2018-03-05
22:14:51		 42.6912 13.1808 9 2019-04-24
14:49:20		 Bollettino Sismico Italiano INGV 54615281
Reviewed
Rev100 		ML 2.3 2018-03-05
22:14:51		 42.693 13.1643 11 2018-03-05
22:20:02		 Sala Sismica INGV-Roma 54350881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-05 22:14:51 ± 0.06
Latitude 42.6912 ± 0.0027
Longitude 13.1808 ± 0.0049
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 54615281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 366
Semi-minor axis of confidence ellipse (meter) 323
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 67
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.09353
Epicentral distance of station farthest from the epicenter (degree) 1.26175
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 45
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 54615281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-03-15 10:38:43

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 54350881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-05 22:20:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARCI.HHZ. 2018-03-05T22:15:15.12 0.6 undecidable manual P 278 140.0487 50 0.56 35
IV.FOSV.EHZ. 2018-03-05T22:15:15.16 0.6 undecidable manual S 333 75.1692 50 0.93 34
IV.ATCC.EHE. 2018-03-05T22:15:13.61 0.6 undecidable manual S 321 70.2741 50 0.69 38
IV.CAFI.HNN. 2018-03-05T22:15:12.17 0.6 undecidable manual P 306 121.2897 50 0.49 37
IV.SNTG.HHZ. 2018-03-05T22:15:11.94 0.6 undecidable manual S 343 65.49 50 0.27 44
IV.TOLF.HHN. 2018-03-05T22:15:11.41 0.6 undecidable manual P 235 119.1918 50 0.06 41
IV.LATE.HHN. 2018-03-05T22:15:10.79 0.6 undecidable manual P 266 112.6983 50 0.44 38
IV.PIEI.HNN. 2018-03-05T22:15:10.27 0.6 undecidable manual P 331 107.3148 50 0.75 35
IV.SACS.HHE. 2018-03-05T22:15:09.42 0.3 undecidable manual P 280 105.0171 50 0.26 61
IV.ATPI.EHE. 2018-03-05T22:15:09.88 0.6 undecidable manual P 323 105.2169 50 0.68 36
IV.AOI.HHE. 2018-03-05T22:15:08.92 0.6 undecidable manual P 20 101.2209 50 0.34 40
IV.MOMA.HHZ. 2018-03-05T22:15:08.06 0.6 undecidable manual S 284 51.3153 50 0.19 46
IV.ATVA.EHE. 2018-03-05T22:15:08.73 0.6 undecidable manual P 312 97.6245 50 0.7 36
IV.INTR.HHE. 2018-03-05T22:15:07.32 0.6 undecidable manual P 142 95.9262 50 -0.45 40
IV.SSFR.HHN. 2018-03-05T22:15:07.06 0.6 undecidable manual P 339 88.7445 50 0.4 41
IV.PF6.EHZ. 2018-03-05T22:15:07.06 0.6 undecidable manual S 1 49.617 50 -0.34 44
IV.CESX.HHZ. 2018-03-05T22:15:07.62 0.6 undecidable manual S 259 49.3173 50 0.27 45
IV.ATSC.EHE. 2018-03-05T22:15:07.57 0.6 undecidable manual P 334 90.6426 50 0.62 38
IV.GUMA.HHZ. 2018-03-05T22:15:06.10 0.3 undecidable manual S 17 43.1235 50 0.43 66
IV.ARVD.HHZ. 2018-03-05T22:15:06.81 0.6 undecidable manual P 348 91.5417 50 -0.28 41
IV.FIAM.HHZ. 2018-03-05T22:15:06.54 0.3 undecidable manual S 186 47.2194 50 -0.24 68
IV.MGAB.HHZ. 2018-03-05T22:15:06.98 0.6 undecidable manual P 286 90.3429 50 0.06 43
IV.MF5.EHZ. 2018-03-05T22:15:05.70 0.6 undecidable manual S 34 39.9267 50 0.86 38
IV.MTCE.HHZ. 2018-03-05T22:15:05.08 0.6 undecidable manual P 206 82.3509 50 -0.6 39
IV.CERT.HHZ. 2018-03-05T22:15:05.39 0.6 undecidable manual P 191 83.9493 50 -0.53 40
IV.CING.HHZ. 2018-03-05T22:15:05.00 0.3 undecidable manual P 1 75.9684 50 0.31 64
IV.PTQR.HHZ. 2018-03-05T22:15:05.17 0.6 undecidable manual P 166 76.368 50 0.42 41
IV.CSP1.EHZ. 2018-03-05T22:15:05.64 0.6 undecidable manual S 3 44.5221 50 -0.41 44
IV.GIGS.HHZ. 2018-03-05T22:15:04.74 0.6 undecidable manual S 129 41.5251 50 -0.51 43
IV.SRES.HHZ. 2018-03-05T22:15:04.49 0.6 undecidable manual P 228 74.4699 50 0.03 45
IV.FOSV.EHZ. 2018-03-05T22:15:04.64 0.6 undecidable manual P 333 75.1692 50 0.08 45
IV.CESI.HHZ. 2018-03-05T22:15:04.88 0.6 undecidable manual S 327 41.4252 50 -0.35 45
IV.TERO.HHZ. 2018-03-05T22:15:03.00 0.6 undecidable manual S 102 35.3424 50 -0.61 42
IV.ARRO.EHZ. 2018-03-05T22:15:03.63 0.6 undecidable manual S 250 36.1416 50 -0.18 47
IV.EL6.EHZ. 2018-03-05T22:15:03.57 0.6 undecidable manual P 355 71.0733 50 -0.37 42
IV.ATCC.EHE. 2018-03-05T22:15:03.61 0.3 undecidable manual P 321 70.2741 50 -0.2 66
IV.SNTG.HHZ. 2018-03-05T22:15:02.93 0.6 undecidable manual P 343 65.49 50 -0.15 45
IV.FAGN.HHZ. 2018-03-05T22:15:02.42 0.6 undecidable manual P 145 57.5979 50 0.57 41
IV.OFFI.HHZ. 2018-03-05T22:15:01.14 0.1 positive manual P 56 49.2174 50 0.58 83
IV.MNTP.HNZ. 2018-03-05T22:15:01.60 0.6 undecidable manual P 25 54.8007 50 0.18 45
IV.CESX.HHZ. 2018-03-05T22:15:00.05 0.6 undecidable manual P 259 49.3173 50 -0.54 42
IV.CAMP.HHZ. 2018-03-05T22:15:00.56 0.6 undecidable manual S 133 25.3524 110 -0.18 48
IV.PF6.EHZ. 2018-03-05T22:15:00.05 0.6 undecidable manual P 1 49.617 50 -0.57 42
IV.MC2.EHZ. 2018-03-05T22:15:00.09 0.6 undecidable manual S 2 24.4533 111 -0.35 46
IV.MMO1.EHZ. 2018-03-05T22:15:00.40 0.6 undecidable manual S 27 25.9518 110 -0.54 44
IV.MOMA.HHZ. 2018-03-05T22:15:00.72 0.3 undecidable manual P 284 51.3153 50 -0.17 69
IV.RM33.EHZ. 2018-03-05T22:14:59.28 0.6 undecidable manual S 172 20.3685 115 0.13 49
IV.GUMA.HHZ. 2018-03-05T22:14:59.48 0.1 positive manual P 17 43.1235 50 -0.15 93
IV.MF5.EHZ. 2018-03-05T22:14:59.13 0.3 undecidable manual P 34 39.9267 50 -0.01 72
IV.FIAM.HHZ. 2018-03-05T22:14:59.82 0.3 undecidable manual P 186 47.2194 50 -0.44 65
IV.CSP1.EHZ. 2018-03-05T22:14:59.40 0.6 undecidable manual P 3 44.5221 50 -0.44 44
IV.GIGS.HHZ. 2018-03-05T22:14:58.95 0.6 undecidable manual P 129 41.5251 50 -0.43 44
IV.TERO.HHZ. 2018-03-05T22:14:58.02 0.6 undecidable manual P 102 35.3424 50 -0.41 45
IV.CESI.HHZ. 2018-03-05T22:14:58.98 0.6 undecidable manual P 327 41.4252 50 -0.39 44
IV.SMA1.EHZ. 2018-03-05T22:14:57.99 0.6 undecidable manual S 118 14.2746 123 0.7 42
IV.NRCA.HNZ. 2018-03-05T22:14:57.35 0.6 undecidable manual S 341 16.6722 119 -0.65 43
IV.ARRO.EHZ. 2018-03-05T22:14:57.95 0.1 positive manual P 250 36.1416 50 -0.59 85
IV.LNSS.HHZ. 2018-03-05T22:14:57.68 0.6 undecidable manual S 230 15.0738 122 0.16 49
IV.MC2.EHZ. 2018-03-05T22:14:56.30 0.1 positive manual P 2 24.4533 111 -0.3 93
IV.MMO1.EHZ. 2018-03-05T22:14:56.54 0.1 positive manual P 27 25.9518 110 -0.35 92
IV.T1299.EHZ. 2018-03-05T22:14:56.85 0.6 undecidable manual S 127 10.3785 132 0.63 44
IV.CAMP.HHZ. 2018-03-05T22:14:56.62 0.6 undecidable manual P 133 25.3524 110 -0.16 48
IV.LNSS.HHZ. 2018-03-05T22:14:55.00 0.1 positive manual P 230 15.0738 122 0.09 99
IV.SMA1.EHZ. 2018-03-05T22:14:55.12 0.3 undecidable manual P 118 14.2746 123 0.34 71
IV.RM33.EHZ. 2018-03-05T22:14:55.85 0.1 positive manual P 172 20.3685 115 0 100
IV.NRCA.HNZ. 2018-03-05T22:14:54.90 0.1 positive manual P 341 16.6722 119 -0.29 95
IV.T1299.EHZ. 2018-03-05T22:14:54.64 0.1 negative manual P 127 10.3785 132 0.48 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.EHN. ML:2.3 0.002725 0.28 AML other m 2018-03-05T22:14:57.00
IV.T1299.HNN. ML:2.3 0.002675 0.28 AML other m 2018-03-05T22:14:57.00
IV.NRCA.HNN. ML:2.4 0.00252 0.76 AML other m 2018-03-05T22:14:57.75
IV.NRCA.HHN. ML:2.5 0.002625 0.76 AML other m 2018-03-05T22:14:57.75
IV.NRCA.HHE. ML:2.6 0.0037099755 0.1408 AML other m 2018-03-05T22:14:57.80
IV.NRCA.HNE. ML:2.6 0.003497134 0.1408 AML other m 2018-03-05T22:14:57.80
IV.T1299.EHE. ML:2.0 0.001495452 0.2304 AML other m 2018-03-05T22:14:57.98
IV.T1299.HNE. ML:2.1 0.0015417590000000002 0.2304 AML other m 2018-03-05T22:14:57.98
IV.SMA1.EHE. ML:2.7 0.004823659 0.2048 AML other m 2018-03-05T22:14:58.42
IV.SMA1.EHN. ML:2.5 0.0033399999999999997 0.22 AML other m 2018-03-05T22:14:58.46
IV.RM33.EHN. ML:2.1 0.0009954256999999999 0.2176 AML other m 2018-03-05T22:14:59.40
IV.RM33.HNN. ML:2.1 0.0009542755 0.1792 AML other m 2018-03-05T22:14:59.94
IV.RM33.HNE. ML:2.2 0.0012938675 0.1664 AML other m 2018-03-05T22:15:00.13
IV.RM33.EHE. ML:2.2 0.0013250000000000002 0.18 AML other m 2018-03-05T22:15:00.05
IV.CAMP.HHE. ML:1.7 0.00026388738000000003 0.2304 AML other m 2018-03-05T22:15:00.74
IV.CAMP.HHN. ML:1.8 0.0003676324 0.384 AML other m 2018-03-05T22:15:01.60
IV.TERO.HHE. ML:2.4 0.0009257391 0.2048 AML other m 2018-03-05T22:15:04.09
IV.TERO.HNE. ML:2.0 0.0004385 1.24 AML other m 2018-03-05T22:15:04.10
IV.ARRO.EHE. ML:2.2 0.0005621195999999999 0.1792 AML other m 2018-03-05T22:15:04.52
IV.TERO.HNN. ML:2.0 0.00039 1.58 AML other m 2018-03-05T22:15:05.00
IV.ARRO.EHN. ML:2.2 0.0005676575 0.1408 AML other m 2018-03-05T22:15:05.32
IV.CESI.HHE. ML:1.8 0.000215 0.98 AML other m 2018-03-05T22:15:05.50
IV.TERO.HHN. ML:2.2 0.0006297820000000001 0.2432 AML other m 2018-03-05T22:15:05.63
IV.MF5.EHE. ML:2.3 0.0006750365 0.448 AML other m 2018-03-05T22:15:06.04
IV.MF5.EHN. ML:2.2 0.000616 1.28 AML other m 2018-03-05T22:15:06.09
IV.CSP1.EHE. ML:2.0 0.0003035 0.4 AML other m 2018-03-05T22:15:06.66
IV.FIAM.HHE. ML:2.1 0.00035906775 0.32 AML other m 2018-03-05T22:15:07.08
IV.PF6.EHN. ML:1.7 0.000126052 0.3456 AML other m 2018-03-05T22:15:07.15
IV.CSP1.EHN. ML:1.6 0.0001255 0.36 AML other m 2018-03-05T22:15:07.28
IV.PF6.EHE. ML:2.0 0.000277 1.26 AML other m 2018-03-05T22:15:07.77
IV.FIAM.HHN. ML:2.2 0.00041445770000000004 0.32 AML other m 2018-03-05T22:15:08.01
IV.MOMA.HNN. ML:2.4 0.0006965 0.22 AML other m 2018-03-05T22:15:08.69
IV.MOMA.HHN. ML:2.5 0.000759 0.22 AML other m 2018-03-05T22:15:08.69
IV.CESI.HHN. ML:2.2 0.0005095000000000001 1.2 AML other m 2018-03-05T22:15:08.93
IV.CESX.HHE. ML:2.1 0.000329 1.7 AML other m 2018-03-05T22:15:09.95
IV.CESX.HHN. ML:2.2 0.0004101779 0.2688 AML other m 2018-03-05T22:15:09.13
IV.MOMA.HNE. ML:2.5 0.0008015 0.18 AML other m 2018-03-05T22:15:09.07
IV.MOMA.HHE. ML:2.5 0.0008273778000000001 0.2048 AML other m 2018-03-05T22:15:09.06
IV.OFFI.HHE. ML:2.5 0.0008553056 0.4992 AML other m 2018-03-05T22:15:10.03
IV.OFFI.HHN. ML:2.6 0.0011265000000000001 1.52 AML other m 2018-03-05T22:15:10.22
IV.FAGN.HHN. ML:2.1 0.000261 0.34 AML other m 2018-03-05T22:15:13.53
IV.SNTG.HHN. ML:1.8 0.00010539895 0.2944 AML other m 2018-03-05T22:15:13.77
IV.FAGN.HHE. ML:2.3 0.00039400000000000004 0.44 AML other m 2018-03-05T22:15:15.77
IV.EL6.EHE. ML:2.1 0.0002119609 0.2432 AML other m 2018-03-05T22:15:15.66
IV.SRES.HHE. ML:1.9 0.00011262392499999999 0.1792 AML other m 2018-03-05T22:15:16.70
IV.EL6.EHN. ML:2.2 0.000244 0.58 AML other m 2018-03-05T22:15:16.64
IV.SRES.HHN. ML:1.7 0.00007954364499999999 0.2048 AML other m 2018-03-05T22:15:16.88
IV.SNTG.HHE. ML:1.7 0.00008995 0.54 AML other m 2018-03-05T22:15:19.06
IV.CERT.HHE. ML:2.1 0.000167 0.58 AML other m 2018-03-05T22:15:22.29
IV.CERT.HHN. ML:2.0 0.00011280000000000002 0.24 AML other m 2018-03-05T22:15:22.53
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