Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 06-11-2018 and time 22:31:29 (Italy) in region 3 km N Accumoli (RI)

A magnitude ML 2.4 earthquake occured in region: 3 km N Accumoli (RI), on

  • 06-11-2018 21:31:29 (UTC)
  • 06-11-2018 22:31:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7230, 13.2480 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 3 667 667
Arquata del Tronto AP 7 1178 1845
Amatrice RI 11 2657 4502
Cittareale RI 14 482 4984
Acquasanta Terme AP 14 2916 7900
Norcia PG 15 4957 12857
Montegallo AP 15 523 13380
Cascia PG 19 3217 16597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
43 Km N of L'Aquila (69753 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
52 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km W of Chieti (51815 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km NE of Tivoli (56533 inhabitants)
100 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 2018-11-06
21:31:29		 42.723 13.248 10 2019-06-04
09:16:03		 Bollettino Sismico Italiano INGV 63964281
Reviewed
Rev100 		ML 2.3 2018-11-06
21:31:29		 42.7187 13.2488 10 2018-11-06
21:39:19		 Sala Sismica INGV-Roma 62852441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-06 21:31:29 ± 0.05
Latitude 42.7230 ± 0.0027
Longitude 13.2480 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63964281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 144
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
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 68
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.96587
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 63964281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-12-17 10:02:27

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 62852441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-06 21:39:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATMI.HHZ. 2018-11-06T21:32:03.08 3.0 undecidable manual S 0
IV.SSFR.HHZ. 2018-11-06T21:31:56.05 0.1 undecidable manual S 335 87.6456 50 0.31 82
IV.ARVD.HHZ. 2018-11-06T21:31:56.30 0.1 undecidable manual S 344 89.4438 50 0.07 86
IV.T0110.HHZ. 2018-11-06T21:31:51.80 0.1 undecidable manual S 142 69.7746 50 0.84 71
IV.EL6.EHZ. 2018-11-06T21:31:51.23 0.1 undecidable manual S 350 68.2761 50 0.66 77
IV.VCEL.EHZ. 2018-11-06T21:31:49.42 0.1 undecidable manual S 127 60.5949 50 0.91 70
IV.FAGN.HHZ. 2018-11-06T21:31:48.28 0.1 undecidable manual S 151 57.6978 50 0.55 82
IV.ASSB.HHZ. 2018-11-06T21:31:48.29 0.1 undecidable manual S 307 59.5959 50 0.04 92
IV.SACS.HHZ. 2018-11-06T21:31:47.62 3.0 positive manual P -0.55 0
IV.CESX.HHZ. 2018-11-06T21:31:47.63 0.1 undecidable manual S 257 55.4001 50 0.5 84
IV.ATMI.HHZ. 2018-11-06T21:31:47.21 3.0 undecidable manual P 0
IV.LPEL.HHZ. 2018-11-06T21:31:47.35 0.1 undecidable manual P 134 107.2149 50 -0.36 78
IV.MOMA.HHZ. 2018-11-06T21:31:47.37 0.1 undecidable manual S 279 55.8996 50 0.1 91
IV.PIEI.HHZ. 2018-11-06T21:31:47.76 0.1 undecidable manual P 328 107.0151 50 0.08 83
IV.FIAM.HHZ. 2018-11-06T21:31:46.03 0.1 undecidable manual S 192 51.6039 50 -0.08 92
IV.INTR.HHZ. 2018-11-06T21:31:45.13 0.1 undecidable manual P 145 95.5377 50 -0.77 70
IV.ATFO.HHZ. 2018-11-06T21:31:45.16 0.1 undecidable manual P 323 90.0432 50 0.1 86
IV.ARVD.HHZ. 2018-11-06T21:31:44.83 0.1 undecidable manual P 344 89.4438 50 -0.15 85
IV.SRES.HHZ. 2018-11-06T21:31:44.01 0.1 undecidable manual P 228 80.9523 50 0.35 83
IV.PF6.EHN. 2018-11-06T21:31:44.53 0.1 undecidable manual S 355 46.2204 50 -0.15 92
IV.SSFR.HHZ. 2018-11-06T21:31:44.61 0.1 undecidable manual P 335 87.6456 50 -0.08 86
IV.CSP1.EHZ. 2018-11-06T21:31:43.07 0.1 undecidable manual S 355 41.0256 50 -0.23 91
IV.CESI.HHZ. 2018-11-06T21:31:43.42 0.1 undecidable manual S 318 41.9247 50 -0.11 93
IV.GUMA.HHZ. 2018-11-06T21:31:43.08 0.1 undecidable manual S 11 38.3283 50 0.5 86
IV.FDMO.HHZ. 2018-11-06T21:31:42.00 0.1 undecidable manual S 339 37.1295 50 -0.26 91
IV.GIGS.HHZ. 2018-11-06T21:31:42.34 0.1 undecidable manual S 138 40.0266 50 -0.67 81
IV.EL6.EHZ. 2018-11-06T21:31:41.56 0.1 undecidable manual P 350 68.2761 50 -0.15 88
IV.MF5.EHZ. 2018-11-06T21:31:41.83 0.1 undecidable manual S 30 34.0437 50 0.4 89
IV.T0110.HHZ. 2018-11-06T21:31:41.61 0.1 undecidable manual P 142 69.7746 50 -0.32 85
IV.VCEL.EHZ. 2018-11-06T21:31:40.85 0.1 positive manual P 127 60.5949 50 0.33 86
IV.ASSB.HHZ. 2018-11-06T21:31:40.06 0.1 undecidable manual P 307 59.5959 50 -0.3 87
IV.TRTR.HHZ. 2018-11-06T21:31:40.65 0.1 positive manual P 80 55.0005 50 0.99 69
IV.FEMA.HNE. 2018-11-06T21:31:40.32 0.1 undecidable manual S 329 31.0467 50 -0.31 91
IV.MOMA.HHZ. 2018-11-06T21:31:39.87 0.1 undecidable manual P 279 55.8996 50 0.06 92
IV.FAGN.HHZ. 2018-11-06T21:31:39.80 0.1 undecidable manual P 151 57.6978 50 -0.28 88
IV.GAVE.EHZ. 2018-11-06T21:31:39.92 3.0 undecidable manual S -0.02 0
IV.TERO.HHZ. 2018-11-06T21:31:39.94 0.1 undecidable manual S 111 31.0467 50 -0.7 81
IV.CESX.HHZ. 2018-11-06T21:31:39.69 0.1 undecidable manual P 257 55.4001 50 -0.04 93
IV.OFFI.HHZ. 2018-11-06T21:31:38.43 0.1 positive manual P 56 42.624 50 0.67 80
IV.CAMP.HHZ. 2018-11-06T21:31:38.43 0.1 undecidable manual S 148 24.5532 112 -0.35 92
IV.RM33.EHZ. 2018-11-06T21:31:38.42 0.1 undecidable manual S 187 23.8539 112 -0.14 96
IV.MC2.EHZ. 2018-11-06T21:31:38.06 0.1 undecidable manual S 347 21.4674 115 0.28 94
IV.FIAM.HHZ. 2018-11-06T21:31:38.89 0.1 undecidable manual P 192 51.6039 50 -0.24 89
IV.GUMA.HHZ. 2018-11-06T21:31:37.21 0.1 positive manual P 11 38.3283 50 0.12 94
IV.MMO1.EHZ. 2018-11-06T21:31:37.28 0.1 undecidable manual S 18 20.5683 115 -0.23 95
IV.CSP1.EHZ. 2018-11-06T21:31:37.28 0.1 negative manual P 355 41.0256 50 -0.23 91
IV.CESI.HHZ. 2018-11-06T21:31:37.42 0.1 negative manual P 318 41.9247 50 -0.22 91
IV.PF6.EHN. 2018-11-06T21:31:37.99 0.1 undecidable manual P 355 46.2204 50 -0.31 89
IV.LNSS.HHZ. 2018-11-06T21:31:37.91 0.1 undecidable manual S 232 21.5673 114 0.09 97
IV.GIGS.HHZ. 2018-11-06T21:31:36.78 0.1 negative manual P 138 40.0266 50 -0.56 84
IV.NRCA.HNZ. 2018-11-06T21:31:36.15 0.1 undecidable manual S 318 16.3725 121 -0.09 98
IV.MF5.EHZ. 2018-11-06T21:31:36.56 0.1 undecidable manual P 30 34.0437 50 0.13 94
IV.FDMO.HHZ. 2018-11-06T21:31:36.56 0.1 negative manual P 339 37.1295 50 -0.34 90
IV.GAVE.EHZ. 2018-11-06T21:31:35.48 3.0 positive manual P -0.06 0
IV.TERO.HHZ. 2018-11-06T21:31:35.62 0.1 undecidable manual P 111 31.0467 50 -0.35 90
IV.FEMA.HNE. 2018-11-06T21:31:35.69 0.1 undecidable manual P 329 31.0467 50 -0.28 92
IV.T1299.HNN. 2018-11-06T21:31:35.01 0.1 undecidable manual S 164 10.2786 134 0.49 91
IV.SMA1.EHZ. 2018-11-06T21:31:35.14 0.1 undecidable manual S 145 12.4764 128 0.03 100
IV.MC2.EHZ. 2018-11-06T21:31:34.34 0.1 negative manual P 347 21.4674 115 0.02 99
IV.LNSS.HHZ. 2018-11-06T21:31:34.43 0.1 positive manual P 232 21.5673 114 0.08 97
IV.CAMP.HHZ. 2018-11-06T21:31:34.72 0.1 negative manual P 148 24.5532 112 -0.18 95
IV.MTRA.HNZ. 2018-11-06T21:31:34.98 0.1 undecidable manual S 73 12.6762 128 -0.18 97
IV.MMO1.EHZ. 2018-11-06T21:31:34.09 0.1 undecidable manual P 18 20.5683 115 -0.08 98
IV.RM33.EHZ. 2018-11-06T21:31:34.76 0.1 undecidable manual P 187 23.8539 112 -0.02 98
IV.SMA1.EHZ. 2018-11-06T21:31:33.03 0.1 negative manual P 145 12.4764 128 0.25 96
IV.NRCA.HNZ. 2018-11-06T21:31:33.47 0.1 negative manual P 318 16.3725 121 0.04 99
IV.MTRA.HNZ. 2018-11-06T21:31:32.92 0.1 positive manual P 73 12.6762 128 0.11 98
IV.T1299.HNN. 2018-11-06T21:31:32.90 0.1 negative manual P 164 10.2786 134 0.46 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:2.6 0.004346965 0.32 AML other m 2018-11-06T21:31:35.74
IV.MTRA.HNE. ML:2.6 0.004293718 0.32 AML other m 2018-11-06T21:31:35.74
IV.MTRA.HNN. ML:2.5 0.003227046 0.2304 AML other m 2018-11-06T21:31:35.63
IV.MTRA.EHN. ML:2.5 0.003216676 0.2176 AML other m 2018-11-06T21:31:35.63
IV.SMA1.EHN. ML:2.5 0.0038139795 0.192 AML other m 2018-11-06T21:31:35.33
IV.SMA1.EHE. ML:2.4 0.0025377565 0.0896 AML other m 2018-11-06T21:31:35.48
IV.NRCA.HNN. ML:2.4 0.002186897 0.1024 AML other m 2018-11-06T21:31:36.29
IV.NRCA.HNE. ML:2.5 0.0027473735 0.0896 AML other m 2018-11-06T21:31:36.52
IV.NRCA.HHN. ML:2.4 0.0023734465 0.128 AML other m 2018-11-06T21:31:36.77
IV.NRCA.HHE. ML:2.5 0.002986634 0.1024 AML other m 2018-11-06T21:31:36.52
IV.CAMP.HHE. ML:2.4 0.0015205935 0.1408 AML other m 2018-11-06T21:31:38.54
IV.CAMP.HHN. ML:2.3 0.0011455931500000001 0.192 AML other m 2018-11-06T21:31:38.65
IV.GAVE.EHN. ML:2.5 0.0015779625 0.2176 AML other m 2018-11-06T21:31:40.36
IV.TERO.HNE. ML:2.2 0.0007286459000000001 0.0768 AML other m 2018-11-06T21:31:40.58
IV.TERO.HHE. ML:2.6 0.001782557 0.1152 AML other m 2018-11-06T21:31:40.58
IV.TERO.HNN. ML:2.4 0.00110882245 0.1152 AML other m 2018-11-06T21:31:40.49
IV.TERO.HHN. ML:2.7 0.00232944 0.1024 AML other m 2018-11-06T21:31:40.49
IV.MF5.EHE. ML:2.4 0.0010211415 0.4736 AML other m 2018-11-06T21:31:42.66
IV.CSP1.EHN. ML:2.3 0.0006501829 0.2176 AML other m 2018-11-06T21:31:43.43
IV.CESI.HHN. ML:2.3 0.0006378336499999999 0.3456 AML other m 2018-11-06T21:31:43.94
IV.FIAM.HHE. ML:2.4 0.0006838635 0.3328 AML other m 2018-11-06T21:31:46.63
IV.FIAM.HHN. ML:2.4 0.0006435446999999999 0.192 AML other m 2018-11-06T21:31:46.50
IV.FAGN.HHN. ML:2.3 0.00038817845 0.32 AML other m 2018-11-06T21:31:49.98
IV.MOMA.HNE. ML:2.4 0.00056622775 0.1536 AML other m 2018-11-06T21:31:49.50
IV.MOMA.HHN. ML:2.1 0.00030020595 0.2304 AML other m 2018-11-06T21:31:50.32
IV.MOMA.HHE. ML:2.4 0.00060038285 0.1664 AML other m 2018-11-06T21:31:49.50
IV.VCEL.EHE. ML:2.3 0.00038866845 0.3968 AML other m 2018-11-06T21:31:52.13
IV.EL6.EHN. ML:2.2 0.00025112925 0.2176 AML other m 2018-11-06T21:31:52.77
IV.EL6.EHE. ML:2.1 0.0002087834 0.32 AML other m 2018-11-06T21:31:52.88
IV.T0110.HHN. ML:2.2 0.00023565195 0.2688 AML other m 2018-11-06T21:31:53.38
IV.SSFR.HHE. ML:2.2 0.00021466665000000003 0.2048 AML other m 2018-11-06T21:31:58.11
IV.SSFR.HNE. ML:2.2 0.0002073972 0.2176 AML other m 2018-11-06T21:31:58.10
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