Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 09-08-2018 and time 09:25:34 (Italy) in region 3 km NE Cittareale (RI)

A magnitude ML 2.0 earthquake occured in region: 3 km NE Cittareale (RI), on

  • 09-08-2018 07:25:34 (UTC)
  • 09-08-2018 09:25:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6420, 13.1800 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
Cittareale RI 3 482 482
Accumoli RI 8 667 1149
Amatrice RI 9 2657 3806
Montereale AQ 14 2581 6387
Posta RI 15 694 7081
Borbona RI 15 617 7698
Cascia PG 16 3217 10915
Capitignano AQ 17 665 11580
Arquata del Tronto AP 18 1178 12758
Campotosto AQ 18 542 13300
Norcia PG 18 4957 18257
Monteleone di Spoleto PG 19 599 18856
Leonessa RI 20 2435 21291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
87 Km W of Pescara (121014 inhabitants)
87 Km W of Chieti (51815 inhabitants)
91 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 2.0 2018-08-09
07:25:34		 42.6418 13.1797 10 2019-04-24
14:50:54		 Bollettino Sismico Italiano INGV 60386431
Reviewed
Rev100 		ML 2.0 2018-08-09
07:25:34		 42.6417 13.1808 10 2018-08-09
07:34:15		 Sala Sismica INGV-Roma 59546181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-09 07:25:34 ± 0.08
Latitude 42.6418 ± 0.0045
Longitude 13.1797 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 60386431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 75
Number of defining phases 71
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.12145
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 40
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 46
Type of magnitude ML
Reference to an origin 59546181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-09 07:34:15

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 47
Type of magnitude ML
Reference to an origin 60386431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-31 12:44:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATBU.EHZ. 2018-08-09T07:26:07.46 0.3 undecidable manual S 331 105.7164 50 1.89 28
IV.ARVD.HHZ. 2018-08-09T07:26:04.79 0.3 undecidable manual S 349 96.9252 50 1.56 35
IV.INTR.HNZ. 2018-08-09T07:26:02.35 0.3 undecidable manual S 139 91.7415 50 0.49 60
IV.EL6.EHZ. 2018-08-09T07:25:58.54 0.3 undecidable manual S 355 76.5678 50 0.76 55
IV.ATCC.EHZ. 2018-08-09T07:25:57.99 0.3 undecidable manual S 324 74.5698 50 0.74 56
IV.SNTG.HHZ. 2018-08-09T07:25:56.97 0.3 undecidable manual S 344 70.7736 50 0.74 57
IV.CAFI.HNZ. 2018-08-09T07:25:56.26 0.1 undecidable manual P 308 124.4865 50 0.87 64
IV.POFI.HHZ. 2018-08-09T07:25:56.56 3.0 undecidable manual P 0
IV.T0110.HHZ. 2018-08-09T07:25:55.76 0.3 undecidable manual S 133 66.8775 50 0.54 62
IV.VCEL.EHZ. 2018-08-09T07:25:54.36 0.3 undecidable manual S 117 60.5949 50 0.82 56
IV.SACS.HHZ. 2018-08-09T07:25:54.19 0.3 undecidable manual P 283 106.0161 50 1.65 33
IV.ATBU.EHZ. 2018-08-09T07:25:53.34 0.3 undecidable manual P 331 105.7164 50 0.85 50
IV.OFFI.HHZ. 2018-08-09T07:25:53.38 0.3 undecidable manual S 52 52.503 50 2.02 27
IV.ATVA.EHZ. 2018-08-09T07:25:53.60 0.3 undecidable manual P 315 101.3208 50 1.79 30
IV.FAGN.HHZ. 2018-08-09T07:25:52.49 0.3 undecidable manual S 141 53.2023 50 0.92 54
IV.PF6.EHZ. 2018-08-09T07:25:52.24 0.3 undecidable manual S 1 55.0005 50 0.19 68
IV.AOI.HHZ. 2018-08-09T07:25:52.98 0.1 undecidable manual P 19 106.4157 50 0.38 79
IV.ATPC.HNZ. 2018-08-09T07:25:52.88 0.3 undecidable manual P 328 109.9122 50 -0.27 60
IV.MNTP.HNZ. 2018-08-09T07:25:51.65 3.0 undecidable manual P 0
IV.ARVD.HHZ. 2018-08-09T07:25:51.38 0.6 undecidable manual P 349 96.9252 50 0.24 42
IV.MML1.HNZ. 2018-08-09T07:25:51.87 0.3 undecidable manual S 342 55.0005 50 -0.16 69
IV.CSP1.EHZ. 2018-08-09T07:25:50.56 0.1 undecidable manual S 2 49.9167 50 -0.13 93
IV.GUMA.HHZ. 2018-08-09T07:25:50.78 0.1 undecidable manual S 15 48.3183 50 0.51 86
IV.INTR.HNZ. 2018-08-09T07:25:50.33 0.3 undecidable manual P 139 91.7415 50 -0.02 66
IV.MF5.EHZ. 2018-08-09T07:25:50.08 0.3 undecidable manual S 31 44.622 50 0.81 58
IV.CESX.HHZ. 2018-08-09T07:25:50.18 0.1 undecidable manual S 266 48.5181 50 -0.13 93
IV.SAMA.EHZ. 2018-08-09T07:25:49.43 3.0 undecidable manual P 0
IV.ATSC.EHZ. 2018-08-09T07:25:49.85 0.6 undecidable manual P 335 95.5377 50 -1.08 31
IV.CESI.HHZ. 2018-08-09T07:25:49.39 0.1 undecidable manual S 331 46.0206 50 -0.26 91
IV.FDMO.HHZ. 2018-08-09T07:25:48.91 0.3 undecidable manual S 350 44.4222 50 -0.3 68
IV.CING.HHZ. 2018-08-09T07:25:48.72 0.3 undecidable manual P 1 81.3519 50 -0.03 67
IV.FIAM.HHZ. 2018-08-09T07:25:48.22 0.3 undecidable manual S 187 41.8248 50 -0.29 69
IV.CERT.HHZ. 2018-08-09T07:25:47.86 0.1 undecidable manual P 192 78.5658 50 -0.45 82
IV.ATCC.EHZ. 2018-08-09T07:25:47.53 0.3 undecidable manual P 324 74.5698 50 -0.16 66
IV.MTCE.HHZ. 2018-08-09T07:25:47.17 0.3 undecidable manual P 208 77.4669 50 -0.97 50
IV.EL6.EHZ. 2018-08-09T07:25:47.67 0.1 undecidable manual P 355 76.5678 50 -0.32 85
IV.SNTG.HHZ. 2018-08-09T07:25:46.79 0.3 undecidable manual P 344 70.7736 50 -0.31 65
IV.T0110.HHZ. 2018-08-09T07:25:46.33 0.3 undecidable manual P 133 66.8775 50 -0.19 67
IV.GIGS.HHZ. 2018-08-09T07:25:46.77 0.3 undecidable manual S 123 38.3283 50 -0.82 58
IV.FEMA.HNZ. 2018-08-09T07:25:46.99 0.3 undecidable manual S 343 37.0296 50 -0.26 70
IV.MC2.EHZ. 2018-08-09T07:25:45.11 0.3 undecidable manual S 1 29.9478 50 -0.23 71
IV.MMO1.EHZ. 2018-08-09T07:25:45.15 0.1 undecidable manual S 23 30.9468 50 -0.47 90
IV.VCEL.EHZ. 2018-08-09T07:25:45.63 0.3 undecidable manual P 117 60.5949 50 0.09 69
IV.TERO.HHZ. 2018-08-09T07:25:45.76 0.1 undecidable manual S 93 34.743 50 -0.86 77
IV.OFFI.HHZ. 2018-08-09T07:25:44.72 0.1 undecidable manual P 52 52.503 50 0.43 87
IV.MML1.HNZ. 2018-08-09T07:25:44.70 0.1 undecidable manual P 342 55.0005 50 0.02 94
IV.FAGN.HHZ. 2018-08-09T07:25:44.47 0.3 undecidable manual P 141 53.2023 50 0.06 70
IV.PF6.EHZ. 2018-08-09T07:25:44.16 0.1 undecidable manual P 1 55.0005 50 -0.52 85
IV.MURB.HHZ. 2018-08-09T07:25:44.36 3.0 undecidable manual P 0
IV.MF5.EHZ. 2018-08-09T07:25:43.07 0.1 undecidable manual P 31 44.622 50 -0.01 96
IV.CESX.HHZ. 2018-08-09T07:25:43.46 0.3 undecidable manual P 266 48.5181 50 -0.22 69
IV.CSP1.EHZ. 2018-08-09T07:25:43.53 0.1 undecidable manual P 2 49.9167 50 -0.37 89
IV.GUMA.HHZ. 2018-08-09T07:25:43.60 0.1 undecidable manual P 15 48.3183 50 -0.06 95
IV.FIAM.HHZ. 2018-08-09T07:25:42.29 0.1 undecidable manual P 187 41.8248 50 -0.35 90
IV.NRCA.HNZ. 2018-08-09T07:25:42.35 0.1 undecidable manual S 346 21.9669 114 -0.61 87
IV.FDMO.HHZ. 2018-08-09T07:25:42.52 0.1 undecidable manual P 350 44.4222 50 -0.53 86
IV.MTRA.EHZ. 2018-08-09T07:25:42.40 0.1 undecidable manual S 54 21.7671 114 -0.52 90
IV.CESI.HHZ. 2018-08-09T07:25:42.88 0.1 undecidable manual P 331 46.0206 50 -0.42 88
IV.CAMP.HHZ. 2018-08-09T07:25:42.66 0.3 undecidable manual S 122 22.1556 114 -0.37 70
IV.GIGS.HHZ. 2018-08-09T07:25:41.60 0.1 undecidable manual P 123 38.3283 50 -0.51 87
IV.FEMA.HNZ. 2018-08-09T07:25:41.63 0.3 undecidable manual P 343 37.0296 50 -0.28 69
IV.TERO.HHZ. 2018-08-09T07:25:41.02 0.1 undecidable manual P 93 34.743 50 -0.53 87
IV.RM33.HNZ. 2018-08-09T07:25:40.94 0.1 undecidable manual S 169 14.9739 123 0.08 100
IV.MC2.EHZ. 2018-08-09T07:25:40.51 0.1 undecidable manual P 1 29.9478 50 -0.3 93
IV.MMO1.EHZ. 2018-08-09T07:25:40.54 0.1 undecidable manual P 23 30.9468 50 -0.44 90
IV.LNSS.HHZ. 2018-08-09T07:25:40.28 0.1 undecidable manual S 249 12.1767 129 0.22 98
IV.SMA1.EHZ. 2018-08-09T07:25:40.77 0.1 undecidable manual S 96 12.7761 128 0.55 90
IV.MTRA.EHZ. 2018-08-09T07:25:39.16 0.1 undecidable manual P 54 21.7671 114 -0.25 95
IV.CAMP.HHZ. 2018-08-09T07:25:39.40 0.1 undecidable manual P 122 22.1556 114 -0.08 99
IV.T1299.EHZ. 2018-08-09T07:25:39.54 0.1 undecidable manual S 96 8.3805 139 0.42 94
IV.NRCA.HNZ. 2018-08-09T07:25:39.12 0.1 undecidable manual P 346 21.9669 114 -0.32 94
IV.SMA1.EHZ. 2018-08-09T07:25:38.21 0.1 undecidable manual P 96 12.7761 128 0.36 95
IV.RM33.HNZ. 2018-08-09T07:25:38.37 0.1 undecidable manual P 169 14.9739 123 0.15 99
IV.LNSS.HHZ. 2018-08-09T07:25:37.97 0.1 undecidable manual P 249 12.1767 129 0.21 98
IV.T1299.EHZ. 2018-08-09T07:25:37.64 0.1 undecidable manual P 96 8.3805 139 0.42 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:1.6 0.00005395 0.46 AML other m 2018-08-09T07:26:02.29
IV.SMA1.EHE. ML:2.8 0.006905 0.3 AML other m 2018-08-09T07:25:41.22
IV.SMA1.EHN. ML:2.3 0.00229 0.22 AML other m 2018-08-09T07:25:41.10
IV.RM33.HNN. ML:2.3 0.001815 0.98 AML other m 2018-08-09T07:25:41.31
IV.RM33.EHN. ML:2.3 0.001835 0.98 AML other m 2018-08-09T07:25:41.31
IV.RM33.HNE. ML:2.2 0.001645 0.38 AML other m 2018-08-09T07:25:41.84
IV.RM33.EHE. ML:2.2 0.00163 0.38 AML other m 2018-08-09T07:25:41.84
IV.NRCA.HNN. ML:2.4 0.0017000000000000001 0.1 AML other m 2018-08-09T07:25:42.43
IV.NRCA.HHN. ML:2.5 0.002045 0.1 AML other m 2018-08-09T07:25:42.48
IV.NRCA.HHE. ML:2.8 0.004505 0.12 AML other m 2018-08-09T07:25:42.56
IV.NRCA.HNE. ML:2.8 0.004235 0.16 AML other m 2018-08-09T07:25:42.56
IV.MTRA.EHN. ML:2.4 0.00186 0.38 AML other m 2018-08-09T07:25:42.67
IV.MTRA.EHE. ML:2.6 0.00287 0.42 AML other m 2018-08-09T07:25:42.81
IV.CAMP.HHE. ML:1.4 0.0001515 1 AML other m 2018-08-09T07:25:44.92
IV.TERO.HHN. ML:2.1 0.0005254999999999999 0.08 AML other m 2018-08-09T07:25:46.00
IV.TERO.HNN. ML:1.8 0.0002370048 0.0896 AML other m 2018-08-09T07:25:46.00
IV.TERO.HHE. ML:2.1 0.00048049999999999997 0.72 AML other m 2018-08-09T07:25:46.03
IV.CAMP.HHN. ML:1.4 0.000183 1.48 AML other m 2018-08-09T07:25:46.09
IV.TERO.HNE. ML:1.7 0.00018975005 0.0896 AML other m 2018-08-09T07:25:46.35
IV.GIGS.HHN. ML:1.1 0.00005065 1.56 AML other m 2018-08-09T07:25:47.94
IV.GIGS.HHE. ML:1.1 0.0000475 0.74 AML other m 2018-08-09T07:25:48.68
IV.MF5.EHE. ML:1.8 0.00021200000000000003 0.42 AML other m 2018-08-09T07:25:50.65
IV.FDMO.HHE. ML:1.7 0.000144 0.2 AML other m 2018-08-09T07:25:50.60
IV.FDMO.HHN. ML:1.6 0.0001275 0.72 AML other m 2018-08-09T07:25:50.62
IV.GUMA.HHN. ML:2.5 0.0008029999999999999 0.3 AML other m 2018-08-09T07:25:51.39
IV.GUMA.HNE. ML:2.5 0.000866918 0.3008 AML other m 2018-08-09T07:25:51.43
IV.MF5.EHN. ML:1.8 0.00018099999999999998 1.38 AML other m 2018-08-09T07:25:51.77
IV.CESI.HHN. ML:1.9 0.00021850000000000003 0.88 AML other m 2018-08-09T07:25:51.94
IV.GUMA.HHE. ML:2.6 0.001011 1.38 AML other m 2018-08-09T07:25:51.29
IV.CESI.HHE. ML:1.6 0.000131 1.04 AML other m 2018-08-09T07:25:52.54
IV.CESX.HHN. ML:1.8 0.00019250000000000002 0.9 AML other m 2018-08-09T07:25:52.71
IV.CESX.HHE. ML:1.7 0.0001245 1.54 AML other m 2018-08-09T07:25:53.90
IV.OFFI.HHE. ML:0.0 0.0002735 0.48 AML other m 2018-08-09T07:25:54.26
IV.OFFI.HHN. ML:0.0 0.000473 1.56 AML other m 2018-08-09T07:25:54.99
IV.VCEL.EHN. ML:1.9 0.00015099999999999998 0.56 AML other m 2018-08-09T07:25:55.84
IV.FAGN.HHN. ML:0.0 0.00016849999999999998 1.74 AML other m 2018-08-09T07:25:55.95
IV.VCEL.EHE. ML:1.9 0.00016849999999999998 1.58 AML other m 2018-08-09T07:25:56.04
IV.FAGN.HHE. ML:0.0 0.0001865 0.9 AML other m 2018-08-09T07:25:57.57
IV.T0110.HHN. ML:1.6 0.00006759999999999999 0.4 AML other m 2018-08-09T07:26:00.46
IV.EL6.EHN. ML:1.9 0.000124 0.36 AML other m 2018-08-09T07:26:01.56
IV.EL6.EHE. ML:1.8 0.00010575000000000001 0.46 AML other m 2018-08-09T07:26:02.34
IV.CING.HHE. ML:1.8 0.00007539999999999999 0.46 AML other m 2018-08-09T07:26:02.41
IV.CERT.HHE. ML:1.6 0.0000532 0.62 AML other m 2018-08-09T07:26:03.65
IV.CERT.HHN. ML:1.5 0.0000451 0.46 AML other m 2018-08-09T07:26:04.12
IV.T0110.HHE. ML:1.6 0.0000715 0.56 AML other m 2018-08-09T07:26:06.43
IV.LNSS.HHN. ML:2.6 0.0044026645 0.1984 AML other m 2018-08-09T07:25:40.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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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