Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 19-04-2019 and time 11:06:03 (Italy) in region 3 km SE Accumoli (RI)

A magnitude ML 2.1 earthquake occured in region: 3 km SE Accumoli (RI), on

  • 19-04-2019 09:06:03 (UTC)
  • 19-04-2019 11:06:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6660, 13.2630 at 10 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 4 667 667
Amatrice RI 5 2657 3324
Cittareale RI 10 482 3806
Arquata del Tronto AP 12 1178 4984
Campotosto AQ 15 542 5526
Montereale AQ 16 2581 8107
Capitignano AQ 16 665 8772
Acquasanta Terme AP 17 2916 11688
Norcia PG 20 4957 16645
Borbona RI 20 617 17262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
37 Km NW of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
82 Km W of Chieti (51815 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
99 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 2.1 2019-04-19
09:06:03		 42.6662 13.2627 11 2019-08-22
08:25:15		 Bollettino Sismico Italiano INGV 71277871
Reviewed
Rev100 		ML 2.2 2019-04-19
09:06:03		 42.67 13.2653 11 2019-04-19
09:17:50		 Sala Sismica INGV-Roma 67738651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-19 09:06:03 ± 0.06
Latitude 42.6662 ± 0.0036
Longitude 13.2627 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71277871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 394
Semi-minor axis of confidence ellipse (meter) 372
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 68
Number of defining phases 55
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01803
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 71277871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-08 15:41:32

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 47
Type of magnitude ML
Reference to an origin 67738651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-19 09:17:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.CIMO.HHZ. 2019-04-19T09:07:59.05 3.0 undecidable manual Sg 14.8 0
IV.TDS.HHZ. 2019-04-19T09:07:56.58 3.0 undecidable manual Sg 9.81 0
OT.TAR1.HHZ. 2019-04-19T09:07:44.14 3.0 undecidable manual Sn -0.23 0
IV.NDIM.HNZ. 2019-04-19T09:07:24.09 3.0 undecidable manual Sn 1.47 0
IV.MRLC.HHZ. 2019-04-19T09:07:22.12 3.0 undecidable manual Sg 6.19 0
IV.CNCS.HNZ. 2019-04-19T09:07:08.68 3.0 negative manual Pg 9.01 0
IV.SPS2.HHZ. 2019-04-19T09:07:04.15 3.0 negative manual Pn -1.4 0
IV.IMOL.HNZ. 2019-04-19T09:07:03.83 3.0 undecidable manual Sn 0.33 0
IV.CMPR.HHZ. 2019-04-19T09:06:56.99 3.0 undecidable manual Pg 9.23 0
IV.MSSA.HHZ. 2019-04-19T09:06:55.71 3.0 positive manual Pn 2.62 0
IV.NDIM.HNZ. 2019-04-19T09:06:53.26 3.0 positive manual Pg 5.43 0
IV.VBKN.HHZ. 2019-04-19T09:06:39.12 3.0 negative manual Pg 1.93 0
IV.OSSC.HHZ. 2019-04-19T09:06:34.18 3.0 undecidable manual Pn 1.38 0
IV.PIEI.HHZ. 2019-04-19T09:06:22.43 0.3 undecidable manual P 329 112.998 50 0.27 60
IV.VCEL.EHZ. 2019-04-19T09:06:22.05 0.6 undecidable manual S 122 55.9995 50 1.26 30
IV.MOMA.HHZ. 2019-04-19T09:06:22.02 0.6 undecidable manual S 285 58.497 50 0.58 41
IV.MGAB.HHZ. 2019-04-19T09:06:20.61 0.3 undecidable manual P 287 97.5246 50 0.84 51
IV.SAP2.EHZ. 2019-04-19T09:06:20.01 0.6 undecidable manual S 13 49.0176 50 1.09 33
IV.SSFR.HHZ. 2019-04-19T09:06:19.42 0.3 undecidable manual P 336 93.9393 50 0.22 63
IV.CESI.HHZ. 2019-04-19T09:06:18.56 0.6 undecidable manual S 322 47.5191 50 0.03 48
IV.FIAM.HHZ. 2019-04-19T09:06:18.02 0.6 undecidable manual S 195 45.7209 50 -0.03 48
IV.CSP1.EHZ. 2019-04-19T09:06:18.47 0.6 undecidable manual S 354 47.4192 50 -0.03 48
IV.INTR.HHZ. 2019-04-19T09:06:18.01 0.3 undecidable manual P 144 89.6436 50 -0.55 59
IV.GUMA.HHZ. 2019-04-19T09:06:18.25 0.6 undecidable manual S 8 44.4222 50 0.57 42
IV.FDMO.HHZ. 2019-04-19T09:06:17.20 0.6 undecidable manual S 341 43.5231 50 -0.24 46
IV.EL6.EHZ. 2019-04-19T09:06:16.11 0.1 undecidable manual P 350 74.6697 50 -0.14 88
IV.MF5.EHN. 2019-04-19T09:06:16.98 0.3 undecidable manual S 24 39.1275 50 0.7 61
IV.SNTG.HHZ. 2019-04-19T09:06:15.30 0.3 undecidable manual P 338 70.374 50 -0.28 65
IV.FEMA.HNE. 2019-04-19T09:06:15.66 0.6 undecidable manual S 332 37.1295 50 -0.08 48
IV.T0110.HHZ. 2019-04-19T09:06:14.45 0.1 undecidable manual P 139 64.1913 50 -0.17 90
IV.GIGS.HHZ. 2019-04-19T09:06:14.56 0.6 undecidable manual S 133 34.6431 50 -0.53 44
IV.ASSB.HHZ. 2019-04-19T09:06:14.55 0.3 undecidable manual P 311 64.491 50 -0.12 68
IV.MOMA.HHZ. 2019-04-19T09:06:13.94 0.1 undecidable manual P 285 58.497 50 0.2 90
IV.CESX.HHZ. 2019-04-19T09:06:13.13 0.3 undecidable manual P 264 55.5 50 -0.16 68
IV.GAVE.EHZ. 2019-04-19T09:06:13.76 0.3 undecidable manual S 276 30.1476 50 -0.13 72
IV.MNTT.EHZ. 2019-04-19T09:06:13.37 0.3 undecidable manual P 32 51.6039 50 0.68 60
IV.SAP2.EHZ. 2019-04-19T09:06:13.21 0.3 undecidable manual P 13 49.0176 50 0.92 54
IV.VCEL.EHZ. 2019-04-19T09:06:13.53 0.1 undecidable manual P 122 55.9995 50 0.16 91
IV.MMO1.EHZ. 2019-04-19T09:06:12.42 0.3 undecidable manual S 11 26.3514 50 -0.46 68
IV.OFFI.HHZ. 2019-04-19T09:06:12.47 0.3 undecidable manual P 49 45.5211 50 0.71 60
IV.TERO.HHZ. 2019-04-19T09:06:12.69 0.3 undecidable manual S 100 28.2495 50 -0.69 62
IV.MC2.EHZ. 2019-04-19T09:06:12.90 0.6 undecidable manual S 348 27.8499 50 -0.37 46
IV.FDMO.HHZ. 2019-04-19T09:06:11.08 0.3 undecidable manual P 341 43.5231 50 -0.36 67
IV.CSP1.EHZ. 2019-04-19T09:06:11.82 0.3 undecidable manual P 354 47.4192 50 -0.23 69
IV.NRCA.HNZ. 2019-04-19T09:06:11.17 0.3 undecidable manual S 327 22.1556 115 -0.56 66
IV.GUMA.HHZ. 2019-04-19T09:06:11.79 0.3 undecidable manual P 8 44.4222 50 0.21 69
IV.CESI.HHZ. 2019-04-19T09:06:11.79 0.3 undecidable manual P 322 47.5191 50 -0.27 68
IV.FIAM.HHZ. 2019-04-19T09:06:11.73 0.3 undecidable manual P 195 45.7209 50 -0.05 71
IV.FEMA.HNE. 2019-04-19T09:06:10.23 0.1 undecidable manual P 332 37.1295 50 -0.23 93
IV.CAMP.HHZ. 2019-04-19T09:06:10.47 0.3 undecidable manual S 140 18.7701 119 -0.22 72
IV.MF5.EHN. 2019-04-19T09:06:10.90 0.1 undecidable manual P 24 39.1275 50 0.13 95
IV.RM33.EHZ. 2019-04-19T09:06:10.50 0.3 undecidable manual S 193 17.871 120 0.08 74
IV.LNSS.HHZ. 2019-04-19T09:06:10.91 0.6 undecidable manual S 249 19.4694 118 0.02 50
IV.MTRA.HNZ. 2019-04-19T09:06:09.07 0.3 undecidable manual S 47 14.874 125 -0.46 69
IV.GAVE.EHZ. 2019-04-19T09:06:09.26 0.1 undecidable manual P 276 30.1476 50 -0.12 96
IV.GIGS.HHZ. 2019-04-19T09:06:09.65 0.3 undecidable manual P 133 34.6431 50 -0.43 67
IV.TERO.HHZ. 2019-04-19T09:06:08.76 0.3 undecidable manual P 100 28.2495 50 -0.33 69
IV.MC2.EHZ. 2019-04-19T09:06:08.85 0.3 undecidable manual P 348 27.8499 50 -0.18 72
IV.MMO1.EHZ. 2019-04-19T09:06:08.52 0.1 undecidable manual P 11 26.3514 50 -0.28 94
IV.RM33.EHZ. 2019-04-19T09:06:07.51 0.1 undecidable manual P 193 17.871 120 0.13 98
IV.LNSS.HHZ. 2019-04-19T09:06:07.69 0.1 undecidable manual P 249 19.4694 118 0.03 100
IV.NRCA.HNZ. 2019-04-19T09:06:07.90 0.1 undecidable manual P 327 22.1556 115 -0.24 95
IV.T1299.HNN. 2019-04-19T09:06:07.32 0.3 undecidable manual S 156 3.8961 160 0.22 74
IV.CAMP.HHZ. 2019-04-19T09:06:07.50 0.1 undecidable manual P 140 18.7701 119 -0.04 100
IV.SMA1.EHZ. 2019-04-19T09:06:07.70 0.3 undecidable manual S 124 7.0929 146 0.08 76
IV.SMA1.EHZ. 2019-04-19T09:06:06.05 0.1 undecidable manual P 124 7.0929 146 0.28 97
IV.MTRA.HNZ. 2019-04-19T09:06:06.80 0.1 undecidable manual P 47 14.874 125 -0.07 100
IV.T1299.HNN. 2019-04-19T09:06:05.83 0.1 undecidable manual P 156 3.8961 160 0.37 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:2.3 0.002639666 0.16 AML other m 2019-04-19T09:06:07.89
IV.MTRA.HNN. ML:2.3 0.001805 0.56 AML other m 2019-04-19T09:06:09.53
IV.MTRA.HNE. ML:2.4 0.0023949999999999996 0.46 AML other m 2019-04-19T09:06:09.25
IV.MTRA.EHE. ML:2.4 0.00239 0.46 AML other m 2019-04-19T09:06:09.25
IV.MTRA.EHN. ML:2.3 0.0017975225 0.1792 AML other m 2019-04-19T09:06:09.54
IV.CAMP.HHE. ML:1.5 0.00023150000000000002 0.2 AML other m 2019-04-19T09:06:10.63
IV.RM33.EHN. ML:2.1 0.00113 0.16 AML other m 2019-04-19T09:06:11.23
IV.RM33.HNN. ML:2.1 0.001086 0.16 AML other m 2019-04-19T09:06:11.23
IV.RM33.HNE. ML:2.3 0.00174 1.34 AML other m 2019-04-19T09:06:11.25
IV.RM33.EHE. ML:2.3 0.00163 1.34 AML other m 2019-04-19T09:06:11.25
IV.NRCA.HHE. ML:2.5 0.001995 0.74 AML other m 2019-04-19T09:06:11.71
IV.NRCA.HNE. ML:2.4 0.00185 0.76 AML other m 2019-04-19T09:06:11.72
IV.LNSS.HHN. ML:2.4 0.00211 0.3 AML other m 2019-04-19T09:06:11.26
IV.NRCA.HHN. ML:2.4 0.0017349999999999998 0.08 AML other m 2019-04-19T09:06:11.61
IV.NRCA.HNN. ML:2.4 0.00174 0.1 AML other m 2019-04-19T09:06:11.61
IV.LNSS.HHE. ML:2.3 0.00147 0.92 AML other m 2019-04-19T09:06:11.87
IV.TERO.HHN. ML:2.4 0.0011600000000000002 0.7 AML other m 2019-04-19T09:06:13.56
IV.TERO.HHE. ML:2.1 0.0007370000000000001 0.08 AML other m 2019-04-19T09:06:13.63
IV.GAVE.EHN. ML:2.6 0.00172 1.78 AML other m 2019-04-19T09:06:14.99
IV.GAVE.HNN. ML:2.0 0.0004994999999999999 1.78 AML other m 2019-04-19T09:06:14.10
IV.CAMP.HHN. ML:1.5 0.00024819755 0.4416 AML other m 2019-04-19T09:06:14.52
IV.GAVE.HNE. ML:2.3 0.0010860000000000002 0.52 AML other m 2019-04-19T09:06:15.29
IV.GAVE.EHE. ML:2.3 0.0010785 0.52 AML other m 2019-04-19T09:06:15.29
IV.GIGS.HHN. ML:1.3 0.00007319999999999999 0.48 AML other m 2019-04-19T09:06:16.48
IV.GIGS.HHE. ML:1.2 0.00007045 0.54 AML other m 2019-04-19T09:06:17.30
IV.FDMO.HHN. ML:2.0 0.0002845 0.26 AML other m 2019-04-19T09:06:17.93
IV.GUMA.HHE. ML:2.8 0.00217 0.32 AML other m 2019-04-19T09:06:18.63
IV.FIAM.HHE. ML:1.6 0.0001245 0.4 AML other m 2019-04-19T09:06:18.49
IV.FIAM.HHN. ML:1.6 0.0001258 1 AML other m 2019-04-19T09:06:19.55
IV.FDMO.HHE. ML:1.8 0.000212 0.2 AML other m 2019-04-19T09:06:19.07
IV.GUMA.HHN. ML:2.7 0.0014650000000000002 0.56 AML other m 2019-04-19T09:06:19.30
IV.SAP2.EHN. ML:2.8 0.00181 0.64 AML other m 2019-04-19T09:06:20.55
IV.CESI.HHE. ML:1.8 0.0001615 0.58 AML other m 2019-04-19T09:06:21.29
IV.SAP2.EHE. ML:2.1 0.000352 0.14 AML other m 2019-04-19T09:06:21.50
IV.CESI.HHN. ML:1.9 0.00020400000000000003 0.54 AML other m 2019-04-19T09:06:21.68
IV.OFFI.HHN. ML:2.1 0.0003705 0.26 AML other m 2019-04-19T09:06:22.02
IV.MOMA.HHE. ML:2.2 0.000334 0.18 AML other m 2019-04-19T09:06:22.77
IV.MOMA.HNN. ML:2.2 0.000309 0.5 AML other m 2019-04-19T09:06:22.74
IV.MOMA.HNE. ML:2.2 0.0003105 0.26 AML other m 2019-04-19T09:06:22.77
IV.OFFI.HHE. ML:1.8 0.00019 0.2 AML other m 2019-04-19T09:06:22.95
IV.MOMA.HHN. ML:2.2 0.00033600000000000004 1.78 AML other m 2019-04-19T09:06:23.10
IV.VCEL.EHN. ML:2.0 0.0002475 0.18 AML other m 2019-04-19T09:06:23.26
IV.VCEL.EHE. ML:2.1 0.0002635 0.68 AML other m 2019-04-19T09:06:23.03
IV.CESX.HHN. ML:1.8 0.00015200000000000004 0.26 AML other m 2019-04-19T09:06:23.57
IV.ASSB.HHE. ML:1.8 0.000123 0.32 AML other m 2019-04-19T09:06:24.22
IV.MNTT.EHN. ML:2.2 0.00038500000000000003 0.4 AML other m 2019-04-19T09:06:24.35
IV.T0110.HHE. ML:1.8 0.0001205 1.52 AML other m 2019-04-19T09:06:25.14
IV.ASSB.HHN. ML:1.7 0.0000975 0.64 AML other m 2019-04-19T09:06:25.58
IV.SNTG.HHE. ML:1.7 0.0000746 0.28 AML other m 2019-04-19T09:06:26.84
IV.MNTT.EHE. ML:2.3 0.0004675 0.6 AML other m 2019-04-19T09:06:27.39
IV.EL6.EHE. ML:2.1 0.0001805 1.4 AML other m 2019-04-19T09:06:28.85
IV.T0110.HHN. ML:1.9 0.00016549999999999998 0.48 AML other m 2019-04-19T09:06:28.95
IV.EL6.EHN. ML:2.0 0.000164 0.7 AML other m 2019-04-19T09:06:29.42
IV.SNTG.HHN. ML:1.6 0.00006305 0.74 AML other m 2019-04-19T09:06:30.94
IV.SSFR.HHN. ML:2.4 0.00026000000000000003 0.7 AML other m 2019-04-19T09:06:33.53
IV.SSFR.HHE. ML:2.3 0.000203 0.24 AML other m 2019-04-19T09:06:34.09
IV.MGAB.HHE. ML:2.0 0.00009925 0.54 AML other m 2019-04-19T09:06:36.29
IV.MGAB.HHN. ML:2.1 0.000135 0.82 AML other m 2019-04-19T09:06:36.55
IV.INTR.HHN. ML:1.8 0.00006955 0.62 AML other m 2019-04-19T09:06:37.44
IV.INTR.HHE. ML:1.4 0.00003105 1.34 AML other m 2019-04-19T09:06:40.76
IV.PIEI.HHN. ML:1.5 0.0000237 1.56 AML other m 2019-04-19T09:06:40.05
IV.PIEI.HHE. ML:1.6 0.0000349 1.46 AML other m 2019-04-19T09:06:40.85
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