Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 06-03-2018 and time 08:49:20 (Italy) in region 7 km W Accumoli (RI)

A magnitude ML 2.4 earthquake occured in region: 7 km W Accumoli (RI), on

  • 06-03-2018 07:49:20 (UTC)
  • 06-03-2018 08:49:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6900, 13.1690 at 12 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 7 667 667
Cittareale RI 8 482 1149
Amatrice RI 12 2657 3806
Norcia PG 13 4957 8763
Cascia PG 13 3217 11980
Arquata del Tronto AP 14 1178 13158
Monteleone di Spoleto PG 18 599 13757
Poggiodomo PG 19 117 13874
Montereale AQ 19 2581 16455
Posta RI 19 694 17149
Borbona RI 20 617 17766

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of L'Aquila (69753 inhabitants)
44 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
89 Km W of Pescara (121014 inhabitants)
90 Km W of Chieti (51815 inhabitants)
92 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 2.4 2018-03-06
07:49:20		 42.6903 13.169 13 2019-04-24
14:49:48		 Bollettino Sismico Italiano INGV 65966311
Reviewed
Rev100 		ML 2.5 2018-03-06
07:49:20		 42.6978 13.1678 13 2018-03-06
08:01:31		 Sala Sismica INGV-Roma 54358021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-06 07:49:20 ± 0.06
Latitude 42.6903 ± 0.0036
Longitude 13.1690 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65966311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 36
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 1.08638
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 77
Type of magnitude ML
Reference to an origin 65966311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-25 22:59:10

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 54358021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-06 08:01:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2018-03-06T07:49:41.43 0.3 undecidable manual P 306 120.5904 91 0.81 50
IV.SACS.HHZ. 2018-03-06T07:49:38.72 0.3 undecidable manual P 280 104.0181 91 0.65 56
IV.MOMA.HHZ. 2018-03-06T07:49:37.20 0.6 undecidable manual S 285 50.4162 92 0.67 41
IV.PF6.EHZ. 2018-03-06T07:49:36.45 0.6 undecidable manual S 2 49.7169 92 0.1 46
IV.MURB.HHZ. 2018-03-06T07:49:35.01 0.3 undecidable manual P 321 82.251 91 0.29 63
IV.GUMA.HHZ. 2018-03-06T07:49:35.44 0.6 undecidable manual S 18 43.4232 93 0.75 38
IV.FIAM.HHZ. 2018-03-06T07:49:35.96 0.6 undecidable manual S 185 47.0196 92 0.32 45
IV.MF5.EHZ. 2018-03-06T07:49:34.89 0.6 undecidable manual S 36 40.626 93 0.97 35
IV.CSP1.EHZ. 2018-03-06T07:49:34.96 0.6 undecidable manual S 4 44.622 92 -0.04 48
IV.CERT.HHZ. 2018-03-06T07:49:34.18 0.3 undecidable manual P 191 83.6496 91 -0.75 53
IV.CING.HHZ. 2018-03-06T07:49:33.79 0.3 undecidable manual P 2 76.0683 91 0.03 67
IV.CESI.HHZ. 2018-03-06T07:49:33.89 0.6 undecidable manual S 328 41.0256 93 -0.13 47
IV.GIGS.HHZ. 2018-03-06T07:49:33.97 0.3 undecidable manual S 128 42.2244 93 -0.38 67
IV.SRES.HHZ. 2018-03-06T07:49:33.84 0.3 undecidable manual P 227 73.7706 91 0.43 63
IV.ARRO.EHZ. 2018-03-06T07:49:32.38 0.6 undecidable manual S 250 35.1426 94 -0.09 47
IV.EL6.EHZ. 2018-03-06T07:49:32.84 0.3 undecidable manual P 356 71.0733 91 -0.16 66
IV.TERO.HHZ. 2018-03-06T07:49:32.30 0.1 undecidable manual S 102 36.2415 93 -0.47 89
IV.TRTR.HHZ. 2018-03-06T07:49:32.80 0.3 undecidable manual P 78 62.0934 92 1.2 46
IV.ATCC.EHZ. 2018-03-06T07:49:32.87 0.3 undecidable manual P 322 69.6747 91 0.09 68
IV.FEMA.HNE. 2018-03-06T07:49:31.53 0.6 undecidable manual S 342 31.6461 94 -0.01 49
IV.SNTG.HHZ. 2018-03-06T07:49:31.95 0.3 undecidable manual P 344 65.2902 92 -0.16 67
IV.FAGN.HHZ. 2018-03-06T07:49:30.92 0.3 undecidable manual P 144 58.0974 92 -0.07 69
IV.OFFI.HHZ. 2018-03-06T07:49:30.51 0.1 undecidable manual P 57 50.0166 92 0.75 76
IV.PF6.EHZ. 2018-03-06T07:49:29.44 0.1 undecidable manual P 2 49.7169 92 -0.26 90
IV.FIAM.HHZ. 2018-03-06T07:49:29.25 0.1 undecidable manual P 185 47.0196 92 -0.04 94
IV.MC2.EHZ. 2018-03-06T07:49:29.63 0.1 undecidable manual S 4 24.5532 97 -0.03 99
IV.MOMA.HHZ. 2018-03-06T07:49:29.76 0.1 undecidable manual P 285 50.4162 92 -0.05 93
IV.CESX.HHZ. 2018-03-06T07:49:29.34 0.1 undecidable manual P 259 48.3183 92 -0.16 91
IV.CAMP.HHZ. 2018-03-06T07:49:29.90 0.1 undecidable manual S 131 26.0517 96 -0.15 96
IV.MMO1.EHZ. 2018-03-06T07:49:29.84 0.1 undecidable manual S 29 26.5512 96 -0.33 93
IV.RM33.EHZ. 2018-03-06T07:49:28.62 0.1 undecidable manual S 170 20.4684 100 0.05 100
IV.GIGS.HHZ. 2018-03-06T07:49:28.25 0.1 undecidable manual P 128 42.2244 93 -0.3 90
IV.MF5.EHZ. 2018-03-06T07:49:28.52 0.1 positive manual P 36 40.626 93 0.22 92
IV.CSP1.EHZ. 2018-03-06T07:49:28.72 0.1 undecidable manual P 4 44.622 92 -0.2 92
IV.CESI.HHZ. 2018-03-06T07:49:28.18 0.1 negative manual P 328 41.0256 93 -0.18 92
IV.GUMA.HHZ. 2018-03-06T07:49:28.89 0.1 undecidable manual P 18 43.4232 93 0.15 93
IV.ARRO.EHZ. 2018-03-06T07:49:27.28 0.1 undecidable manual P 250 35.1426 94 -0.18 93
IV.LNSS.HHZ. 2018-03-06T07:49:27.00 0.1 undecidable manual S 227 14.2746 113 0.01 100
IV.TERO.HHZ. 2018-03-06T07:49:27.41 0.1 positive manual P 102 36.2415 93 -0.22 93
IV.SMA1.EHZ. 2018-03-06T07:49:27.46 0.1 undecidable manual S 116 15.0738 111 0.27 94
IV.T1299.HNZ. 2018-03-06T07:49:26.27 0.1 undecidable manual S 124 11.1777 124 0.02 100
IV.FEMA.HNE. 2018-03-06T07:49:26.73 0.1 undecidable manual P 342 31.6461 94 -0.19 94
IV.NRCA.HNZ. 2018-03-06T07:49:26.81 0.1 undecidable manual S 344 16.4724 107 -0.73 83
IV.MMO1.EHZ. 2018-03-06T07:49:25.93 0.1 positive manual P 29 26.5512 96 -0.2 95
IV.RM33.EHZ. 2018-03-06T07:49:25.31 0.1 undecidable manual P 170 20.4684 100 0.1 98
IV.MC2.EHZ. 2018-03-06T07:49:25.73 0.1 undecidable manual P 4 24.5532 97 -0.11 97
IV.CAMP.HHZ. 2018-03-06T07:49:25.80 0.3 undecidable manual P 131 26.0517 96 -0.26 70
IV.SMA1.EHZ. 2018-03-06T07:49:24.56 0.1 positive manual P 116 15.0738 111 0.15 98
IV.T1299.HNZ. 2018-03-06T07:49:24.08 0.1 undecidable manual P 124 11.1777 124 0.21 97
IV.NRCA.HNZ. 2018-03-06T07:49:24.35 0.1 undecidable manual P 344 16.4724 107 -0.27 95
IV.LNSS.HHZ. 2018-03-06T07:49:24.45 0.1 positive manual P 227 14.2746 113 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:2.8 0.0007578958 0.3584 AML other m 2018-03-06T07:49:51.48
IV.T1214.HNE. ML:3.0 0.011710640000000001 0.352 AML other m 2018-03-06T07:49:26.02
IV.T1214.EHN. ML:2.7 0.006335772000000001 0.288 AML other m 2018-03-06T07:49:26.79
IV.T1214.HNN. ML:2.7 0.0065491145 0.288 AML other m 2018-03-06T07:49:26.79
IV.T1214.EHE. ML:3.0 0.0108449695 0.3328 AML other m 2018-03-06T07:49:26.03
IV.T1299.HNE. ML:2.6 0.0037750924999999996 0.224 AML other m 2018-03-06T07:49:27.34
IV.T1299.EHN. ML:2.6 0.004556165 0.096 AML other m 2018-03-06T07:49:26.46
IV.T1299.EHE. ML:2.6 0.003746859 0.224 AML other m 2018-03-06T07:49:27.34
IV.T1299.HNN. ML:2.6 0.004506095 0.1088 AML other m 2018-03-06T07:49:26.46
IV.NRCA.HNE. ML:3.0 0.0075516905 0.1472 AML other m 2018-03-06T07:49:27.18
IV.NRCA.HNN. ML:2.6 0.0036389855 0.16 AML other m 2018-03-06T07:49:27.04
IV.NRCA.HHE. ML:3.0 0.0079144535 0.16 AML other m 2018-03-06T07:49:27.18
IV.NRCA.HHN. ML:2.7 0.0037630115000000003 0.16 AML other m 2018-03-06T07:49:27.03
IV.LNSS.HHE. ML:3.3 0.01800628 0.2176 AML other m 2018-03-06T07:49:27.37
IV.LNSS.HHN. ML:3.4 0.021374865 0.2816 AML other m 2018-03-06T07:49:27.19
IV.SMA1.EHE. ML:3.1 0.0123336 0.2176 AML other m 2018-03-06T07:49:28.01
IV.SMA1.EHN. ML:2.9 0.006674171 0.4224 AML other m 2018-03-06T07:49:28.70
IV.RM33.EHE. ML:2.5 0.002068319 0.16 AML other m 2018-03-06T07:49:30.10
IV.RM33.EHN. ML:2.5 0.0021489210000000003 0.16 AML other m 2018-03-06T07:49:28.92
IV.RM33.HNN. ML:2.5 0.0022365485000000003 0.16 AML other m 2018-03-06T07:49:28.92
IV.RM33.HNE. ML:2.5 0.0020433829999999997 0.1536 AML other m 2018-03-06T07:49:30.10
OB.GAVE.EHN. ML:0.0 0.004579034500000001 0.2624 AML other m 2018-03-06T07:49:29.44
OB.GAVE.HNE. ML:0.0 0.0060916864999999995 0.192 AML other m 2018-03-06T07:49:30.42
OB.GAVE.EHE. ML:0.0 0.0060299435 0.2048 AML other m 2018-03-06T07:49:30.42
OB.GAVE.HNN. ML:0.0 0.0013303345 0.2496 AML other m 2018-03-06T07:49:29.44
IV.CAMP.HHE. ML:2.3 0.0010438153 0.3776 AML other m 2018-03-06T07:49:30.21
IV.CAMP.HHN. ML:2.0 0.0005357381 0.4352 AML other m 2018-03-06T07:49:31.17
IV.ARRO.EHN. ML:2.3 0.0008157106000000001 0.2816 AML other m 2018-03-06T07:49:34.17
IV.ARRO.EHE. ML:2.3 0.00077685865 0.1792 AML other m 2018-03-06T07:49:35.19
IV.TERO.HNN. ML:2.2 0.00067189595 0.1472 AML other m 2018-03-06T07:49:33.23
IV.TERO.HHE. ML:2.6 0.001503869 0.1984 AML other m 2018-03-06T07:49:33.46
IV.TERO.HNE. ML:2.1 0.00054253376 0.1216 AML other m 2018-03-06T07:49:33.46
IV.TERO.HHN. ML:2.4 0.00093124675 0.1216 AML other m 2018-03-06T07:49:33.23
IV.CESI.HHE. ML:2.1 0.0004535059 0.256 AML other m 2018-03-06T07:49:35.26
IV.CESI.HHN. ML:2.6 0.0011539633 0.3392 AML other m 2018-03-06T07:49:34.27
IV.GIGS.HHE. ML:1.9 0.0002378247 0.2432 AML other m 2018-03-06T07:49:34.36
IV.GIGS.HHN. ML:1.7 0.0001594141 0.1024 AML other m 2018-03-06T07:49:36.28
IV.MF5.EHN. ML:2.3 0.0006734065 0.2368 AML other m 2018-03-06T07:49:36.89
IV.MF5.EHE. ML:2.2 0.0005734642 0.416 AML other m 2018-03-06T07:49:35.71
IV.CSP1.EHE. ML:2.0 0.00029296739999999996 0.2624 AML other m 2018-03-06T07:49:37.23
IV.CSP1.EHN. ML:1.6 0.00010533439999999999 0.2816 AML other m 2018-03-06T07:49:35.75
IV.GUMA.HNN. ML:3.0 0.002842793 0.2816 AML other m 2018-03-06T07:49:35.85
IV.GUMA.HHE. ML:3.1 0.003628173 0.2816 AML other m 2018-03-06T07:49:35.73
IV.GUMA.HHN. ML:3.0 0.0027566085 0.2752 AML other m 2018-03-06T07:49:36.17
IV.GUMA.HNE. ML:2.8 0.0021869769999999997 0.3008 AML other m 2018-03-06T07:49:35.74
IV.FIAM.HHE. ML:2.4 0.00075929895 0.2432 AML other m 2018-03-06T07:49:37.09
IV.FIAM.HHN. ML:2.3 0.0005570511000000001 0.2048 AML other m 2018-03-06T07:49:37.20
IV.CESX.HHN. ML:2.3 0.00049799405 0.2816 AML other m 2018-03-06T07:49:40.25
IV.CESX.HHE. ML:2.2 0.00045577970000000004 0.5632 AML other m 2018-03-06T07:49:40.25
IV.PF6.EHN. ML:1.6 0.00010975855 0.3584 AML other m 2018-03-06T07:49:40.67
IV.PF6.EHE. ML:1.9 0.000224522 0.1984 AML other m 2018-03-06T07:49:39.18
IV.MOMA.HHN. ML:2.4 0.00072984285 0.1984 AML other m 2018-03-06T07:49:38.87
IV.MOMA.HHE. ML:2.6 0.001050724 0.2432 AML other m 2018-03-06T07:49:38.39
IV.MOMA.HNN. ML:2.5 0.00076150385 0.4288 AML other m 2018-03-06T07:49:37.88
IV.MOMA.HNE. ML:2.6 0.00099589335 0.2368 AML other m 2018-03-06T07:49:38.38
IV.OFFI.HHN. ML:2.6 0.0011535339 0.2944 AML other m 2018-03-06T07:49:39.41
IV.OFFI.HHE. ML:2.6 0.0011788635 0.4032 AML other m 2018-03-06T07:49:41.41
IV.FAGN.HHE. ML:2.6 0.00075011525 0.2816 AML other m 2018-03-06T07:49:42.91
IV.FAGN.HHN. ML:2.4 0.0005393983499999999 0.3648 AML other m 2018-03-06T07:49:42.82
IV.SNTG.HHE. ML:1.8 0.00011172395 0.32 AML other m 2018-03-06T07:49:45.62
IV.SNTG.HNE. ML:2.0 0.00016680375 0.3008 AML other m 2018-03-06T07:49:44.92
IV.SNTG.HHN. ML:1.9 0.000146562 0.16 AML other m 2018-03-06T07:49:43.36
IV.TRTR.HHN. ML:2.7 0.00092721905 0.5952 AML other m 2018-03-06T07:49:50.78
IV.TRTR.HHE. ML:2.7 0.00099523805 0.3776 AML other m 2018-03-06T07:49:48.11
IV.EL6.EHN. ML:2.3 0.00032814615 0.2752 AML other m 2018-03-06T07:49:45.52
IV.EL6.EHE. ML:2.3 0.0003192582 0.2176 AML other m 2018-03-06T07:49:53.90
IV.ATCC.EHE. ML:2.3 0.00030374325 0.3008 AML other m 2018-03-06T07:49:46.15
IV.ATCC.EHN. ML:2.2 0.00028679115 0.2752 AML other m 2018-03-06T07:49:45.15
IV.T0110.HHN. ML:2.3 0.0003396017 0.4416 AML other m 2018-03-06T07:49:44.36
IV.T0110.HHE. ML:2.4 0.000364389 0.3584 AML other m 2018-03-06T07:49:47.93
IV.CING.HHE. ML:2.1 0.000175818225 0.3008 AML other m 2018-03-06T07:49:46.72
IV.CING.HHN. ML:2.0 0.0001556028 0.4224 AML other m 2018-03-06T07:49:47.33
IV.SRES.HHN. ML:1.9 0.0001271648 0.3776 AML other m 2018-03-06T07:49:47.40
IV.SRES.HHE. ML:1.9 0.00011720975000000001 0.2816 AML other m 2018-03-06T07:49:50.56
IV.CERT.HHN. ML:2.3 0.00025075674999999997 0.3392 AML other m 2018-03-06T07:49:52.12
IV.CERT.HHE. ML:2.3 0.00023707914999999998 0.48 AML other m 2018-03-06T07:49:53.22
IV.MURB.HNN. ML:2.8 0.0009202955500000001 0.3264 AML other m 2018-03-06T07:49:49.65
IV.MURB.HHN. ML:2.8 0.0008497172500000001 0.2816 AML other m 2018-03-06T07:49:49.64
IV.MURB.HNE. ML:2.7 0.0007312083499999999 0.3584 AML other m 2018-03-06T07:49:51.50
IV.SACS.HNN. ML:2.0 0.000095212505 0.2752 AML other m 2018-03-06T07:49:55.81
IV.SACS.HHN. ML:2.0 0.000098969485 0.2944 AML other m 2018-03-06T07:49:55.66
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