Earthquake with magnitude of ML 2.1 on date 06-03-2018 and time 22:44:15 (Italy) in region 8 km NW Accumoli (RI)

A magnitude ML 2.1 earthquake occured in region: 8 km NW Accumoli (RI), on

  • 06-03-2018 21:44:15 (UTC)
  • 06-03-2018 22:44:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7550, 13.1870 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.

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 8 667 667
Norcia PG 9 4957 5624
Arquata del Tronto AP 9 1178 6802
Cascia PG 15 3217 10019
Cittareale RI 15 482 10501
Montegallo AP 16 523 11024
Castelsantangelo sul Nera MC 16 281 11305
Amatrice RI 16 2657 13962
Acquasanta Terme AP 18 2916 16878
Preci PG 18 724 17602
Montemonaco AP 20 604 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km SE of Foligno (57155 inhabitants)
48 Km NW of L'Aquila (69753 inhabitants)
49 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km W of Chieti (51815 inhabitants)
94 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
100 Km S of Ancona (100861 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 2.1 2018-03-06
21:44:15
42.7547 13.1868 10 2018-03-06
21:56:37
Sala Sismica INGV-Roma 54380801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-06 21:44:15 ± 0.05
Latitude 42.7547 ± 0.0027
Longitude 13.1868 ± 0.0049
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 54380801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 426
Semi-minor axis of confidence ellipse (meter) 67
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 26
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) 0.32645
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 54380801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-06 21:56:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2018-03-06T21:45:08.53 3.0 undecidable manual Sn 0.7 0
IV.VBKN.HHZ. 2018-03-06T21:44:49.03 3.0 negative manual Pn -1.7 0
IV.PTRJ.HNZ. 2018-03-06T21:44:48.62 3.0 undecidable manual Pg 3.71 0
IV.PIEI.HHZ. 2018-03-06T21:44:47.44 3.0 undecidable manual S -0.23 0
IV.ARVD.HHZ. 2018-03-06T21:44:42.48 3.0 undecidable manual S -0.22 0
IV.CPGN.EHZ. 2018-03-06T21:44:38.14 3.0 undecidable manual P -0.03 0
IV.EL6.EHZ. 2018-03-06T21:44:37.21 3.0 undecidable manual S 0.69 0
IV.SNTG.HHZ. 2018-03-06T21:44:34.71 3.0 undecidable manual S -0.3 0
IV.PIEI.HHZ. 2018-03-06T21:44:33.47 3.0 positive manual P -0.11 0
IV.ARVD.HHZ. 2018-03-06T21:44:30.42 3.0 negative manual P -0.37 0
IV.SRES.HHZ. 2018-03-06T21:44:29.92 3.0 positive manual P -0.05 0
IV.T0110.HHZ. 2018-03-06T21:44:28.62 3.0 positive manual P -0.67 0
IV.GUMA.HHZ. 2018-03-06T21:44:28.59 0.6 undecidable manual S 19 36.2415 50 0.51 43
IV.CESI.HHZ. 2018-03-06T21:44:28.01 0.6 undecidable manual S 321 36.0417 50 -0.01 47
IV.T1247.HHZ. 2018-03-06T21:44:27.85 0.6 undecidable manual S 165 35.9418 50 -0.14 46
IV.FOSV.EHZ. 2018-03-06T21:44:27.95 3.0 positive manual P -0.22 0
IV.EL6.EHZ. 2018-03-06T21:44:27.10 3.0 negative manual P -0.22 0
IV.CING.HHZ. 2018-03-06T21:44:27.92 3.0 negative manual P -0.2 0
IV.MF5.EHZ. 2018-03-06T21:44:27.97 0.6 undecidable manual S 41 34.0437 50 0.46 43
IV.SNTG.HHZ. 2018-03-06T21:44:26.32 3.0 positive manual P -0.15 0
IV.RM33.EHZ. 2018-03-06T21:44:25.47 0.6 undecidable manual S 175 27.3504 50 -0.24 46
IV.MOMA.HHZ. 2018-03-06T21:44:25.18 3.0 positive manual P 0.1 0
IV.CESX.HHZ. 2018-03-06T21:44:25.18 3.0 negative manual P -0.07 0
IV.FIAM.HHZ. 2018-03-06T21:44:25.39 3.0 positive manual P -0.3 0
OB.GAVE.EHZ. 2018-03-06T21:44:24.99 0.6 undecidable manual S 254 24.8529 112 0.04 48
IV.OFFI.HHZ. 2018-03-06T21:44:24.72 3.0 positive manual P 0.51 0
IV.SMA1.EHZ. 2018-03-06T21:44:23.48 0.6 undecidable manual S 139 18.3705 118 0.57 43
IV.GIGS.HHZ. 2018-03-06T21:44:23.90 3.0 negative manual P -0.43 0
IV.LNSS.HHZ. 2018-03-06T21:44:23.96 0.6 undecidable manual S 215 20.6682 116 0.34 45
IV.PF6.EHZ. 2018-03-06T21:44:23.53 3.0 positive manual P -0.19 0
IV.ARRO.EHZ. 2018-03-06T21:44:23.44 3.0 undecidable manual P 0.21 0
IV.CSP1.EHZ. 2018-03-06T21:44:22.81 3.0 positive manual P -0.06 0
IV.MC2.EHZ. 2018-03-06T21:44:22.91 0.6 undecidable manual S 1 17.3715 120 0.29 46
IV.MF5.EHZ. 2018-03-06T21:44:22.55 0.1 positive manual P 41 34.0437 50 0.04 95
IV.MMO1.EHZ. 2018-03-06T21:44:22.84 0.6 undecidable manual S 35 19.6692 117 -0.47 44
IV.T1247.HHZ. 2018-03-06T21:44:22.58 0.1 positive manual P 165 35.9418 50 -0.21 91
IV.TERO.HHZ. 2018-03-06T21:44:22.44 3.0 undecidable manual P -0.4 0
IV.GUMA.HHZ. 2018-03-06T21:44:22.92 0.1 positive manual P 19 36.2415 50 0.08 93
IV.T1299.EHZ. 2018-03-06T21:44:22.27 0.6 undecidable manual S 150 15.4734 122 0.23 47
IV.CESI.HHZ. 2018-03-06T21:44:22.63 0.1 negative manual P 321 36.0417 50 -0.17 92
OB.GAVE.EHZ. 2018-03-06T21:44:21.09 0.1 positive manual P 254 24.8529 112 0.06 96
IV.RM33.EHZ. 2018-03-06T21:44:21.23 0.1 positive manual P 175 27.3504 50 -0.25 92
IV.NRCA.HNZ. 2018-03-06T21:44:20.51 0.6 undecidable manual S 326 10.5783 133 -0.18 48
IV.LNSS.HHZ. 2018-03-06T21:44:20.38 0.1 undecidable manual P 215 20.6682 116 0.12 95
IV.T1299.EHZ. 2018-03-06T21:44:19.53 0.1 negative manual P 150 15.4734 122 0.18 95
IV.SMA1.EHZ. 2018-03-06T21:44:19.71 0.1 negative manual P 139 18.3705 118 -0.14 95
IV.MC2.EHZ. 2018-03-06T21:44:19.73 0.1 negative manual P 1 17.3715 120 0.04 97
IV.MMO1.EHZ. 2018-03-06T21:44:19.86 0.1 negative manual P 35 19.6692 117 -0.23 93
IV.T1214.EHZ. 2018-03-06T21:44:18.70 0.6 undecidable manual S 73 1.8981 169 -0.46 46
IV.NRCA.HNZ. 2018-03-06T21:44:18.66 0.1 negative manual P 326 10.5783 133 0.09 98
IV.T1214.EHZ. 2018-03-06T21:44:17.65 0.1 undecidable manual P 73 1.8981 169 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1214.HNN. ML:2.8 0.012305 0.24 AML other m 2018-03-06T21:44:18.75
IV.T1214.EHN. ML:2.8 0.01157 0.24 AML other m 2018-03-06T21:44:18.75
IV.T1214.HNE. ML:2.6 0.00874 1.58 AML other m 2018-03-06T21:44:19.83
IV.T1214.EHE. ML:2.6 0.007665 1.58 AML other m 2018-03-06T21:44:19.83
IV.NRCA.HNN. ML:2.6 0.004965 0.1 AML other m 2018-03-06T21:44:20.56
IV.NRCA.HHN. ML:2.6 0.005395 0.12 AML other m 2018-03-06T21:44:20.61
IV.NRCA.HHE. ML:3.0 0.0132 0.14 AML other m 2018-03-06T21:44:20.77
IV.NRCA.HNE. ML:3.0 0.01245 0.14 AML other m 2018-03-06T21:44:20.78
IV.T1299.EHE. ML:2.2 0.0013900000000000002 0.48 AML other m 2018-03-06T21:44:22.34
IV.T1299.HNE. ML:2.1 0.001345 0.48 AML other m 2018-03-06T21:44:22.34
IV.T1299.EHN. ML:2.2 0.0016799999999999999 0.24 AML other m 2018-03-06T21:44:22.33
IV.T1299.HNN. ML:2.2 0.001665 0.24 AML other m 2018-03-06T21:44:22.34
IV.LNSS.HHN. ML:2.6 0.0028650000000000004 0.84 AML other m 2018-03-06T21:44:24.91
IV.LNSS.HHE. ML:2.5 0.0024850000000000002 1.84 AML other m 2018-03-06T21:44:25.07
OB.GAVE.EHN. ML:2.2 0.000984 0.22 AML other m 2018-03-06T21:44:25.98
IV.RM33.EHN. ML:2.2 0.0008285 0.8 AML other m 2018-03-06T21:44:25.88
IV.RM33.HNN. ML:2.2 0.000833 0.82 AML other m 2018-03-06T21:44:25.88
OB.GAVE.HNN. ML:1.8 0.000373 0.48 AML other m 2018-03-06T21:44:26.33
IV.RM33.EHE. ML:2.3 0.0011749999999999998 0.26 AML other m 2018-03-06T21:44:26.05
IV.RM33.HNE. ML:2.3 0.0011549999999999998 0.26 AML other m 2018-03-06T21:44:26.18
IV.SMA1.EHN. ML:2.0 0.0009205000000000001 0.42 AML other m 2018-03-06T21:44:26.86
OB.GAVE.EHE. ML:2.2 0.0008615 0.16 AML other m 2018-03-06T21:44:27.36
IV.TERO.HNN. ML:1.8 0.000236 0.56 AML other m 2018-03-06T21:44:27.69
IV.TERO.HHN. ML:2.0 0.00038649999999999996 0.56 AML other m 2018-03-06T21:44:27.69
IV.SMA1.EHE. ML:2.2 0.0011600000000000002 0.62 AML other m 2018-03-06T21:44:27.63
OB.GAVE.HNE. ML:2.1 0.0008200000000000001 0.14 AML other m 2018-03-06T21:44:28.46
IV.CESI.HHN. ML:2.3 0.000841 0.3 AML other m 2018-03-06T21:44:28.61
IV.CESI.HHE. ML:2.0 0.000431 0.26 AML other m 2018-03-06T21:44:28.75
IV.CSP1.EHE. ML:2.0 0.0004165 0.98 AML other m 2018-03-06T21:44:28.36
IV.MF5.EHN. ML:1.9 0.00035499999999999996 0.54 AML other m 2018-03-06T21:44:28.97
IV.GUMA.HHE. ML:2.7 0.00215 1.8 AML other m 2018-03-06T21:44:28.08
IV.TERO.HHE. ML:1.9 0.000314 0.32 AML other m 2018-03-06T21:44:29.18
IV.GUMA.HHN. ML:2.7 0.00185 0.56 AML other m 2018-03-06T21:44:29.05
IV.GUMA.HNN. ML:2.7 0.0021100000000000003 0.56 AML other m 2018-03-06T21:44:29.06
IV.GUMA.HNE. ML:2.5 0.001315 0.64 AML other m 2018-03-06T21:44:29.64
IV.PF6.EHN. ML:1.9 0.0002315 0.84 AML other m 2018-03-06T21:44:29.96
IV.ARRO.EHN. ML:1.8 0.0002125 1.8 AML other m 2018-03-06T21:44:30.08
IV.CSP1.EHN. ML:1.6 0.00013800000000000002 0.82 AML other m 2018-03-06T21:44:30.34
IV.PF6.EHE. ML:2.3 0.000648 0.3 AML other m 2018-03-06T21:44:30.70
IV.ARRO.EHE. ML:1.7 0.00019250000000000002 0.58 AML other m 2018-03-06T21:44:30.61
IV.TERO.HNE. ML:1.8 0.000272 1.56 AML other m 2018-03-06T21:44:30.94
IV.GIGS.HHE. ML:1.3 0.00006104999999999999 0.56 AML other m 2018-03-06T21:44:32.88
IV.OFFI.HHN. ML:2.2 0.000484 0.66 AML other m 2018-03-06T21:44:32.94
IV.MF5.EHE. ML:1.9 0.0003265 0.42 AML other m 2018-03-06T21:44:32.94
IV.MOMA.HHN. ML:1.9 0.00019600000000000002 0.26 AML other m 2018-03-06T21:44:33.43
IV.GIGS.HHN. ML:1.3 0.00006204999999999999 0.5 AML other m 2018-03-06T21:44:33.86
IV.FIAM.HHN. ML:1.8 0.0001565 0.28 AML other m 2018-03-06T21:44:33.65
IV.MOMA.HHE. ML:2.0 0.00026700000000000004 1.02 AML other m 2018-03-06T21:44:33.81
IV.CESX.HHE. ML:1.8 0.0001418 1.24 AML other m 2018-03-06T21:44:34.80
IV.OFFI.HHE. ML:2.0 0.0003255 0.28 AML other m 2018-03-06T21:44:34.57
IV.FIAM.HHE. ML:1.7 0.0001305 0.46 AML other m 2018-03-06T21:44:34.69
IV.SNTG.HHN. ML:1.9 0.00015300000000000003 0.14 AML other m 2018-03-06T21:44:35.32
IV.CESX.HHN. ML:1.7 0.0001285 1.34 AML other m 2018-03-06T21:44:35.25
IV.SNTG.HHE. ML:1.8 0.00013849999999999998 0.66 AML other m 2018-03-06T21:44:36.70
IV.EL6.EHN. ML:2.1 0.000246 1.08 AML other m 2018-03-06T21:44:37.27
IV.FOSV.EHE. ML:1.9 0.00013225 0.9 AML other m 2018-03-06T21:44:38.09
IV.FOSV.EHN. ML:2.1 0.0002 0.26 AML other m 2018-03-06T21:44:38.48
IV.CING.HHN. ML:1.8 0.00010250000000000001 0.18 AML other m 2018-03-06T21:44:39.03
IV.EL6.EHE. ML:2.2 0.00032950000000000004 0.3 AML other m 2018-03-06T21:44:39.47
IV.CING.HHE. ML:1.9 0.00013350000000000002 1.14 AML other m 2018-03-06T21:44:39.82
IV.T0110.HHE. ML:2.0 0.00014050000000000003 0.4 AML other m 2018-03-06T21:44:40.64
IV.T0110.HHN. ML:2.1 0.000168 0.44 AML other m 2018-03-06T21:44:41.71
IV.ARVD.HHN. ML:1.7 0.00006035 0.54 AML other m 2018-03-06T21:44:44.59
IV.ARVD.HHE. ML:1.7 0.0000673 1.46 AML other m 2018-03-06T21:44:44.07
IV.PTRJ.HNE. ML:3.2 0.000518 1.5 AML other m 2018-03-06T21:44:52.14
IV.PTRJ.HNN. ML:3.3 0.000726 0.4 AML other m 2018-03-06T21:45:41.58
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