Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 18-10-2016 and time 07:39:37 (UTC) in region Adriatico Centrale (MARE)

A magnitude ML 2.5 earthquake occured in region: Adriatico Centrale (MARE), on

  • 18-10-2016 07:39:37 (UTC)
  • 18-10-2016 09:39:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4040, 14.3060 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km E of Ancona (100861 inhabitants)
96 Km NE of Teramo (54892 inhabitants)
100 Km N of Montesilvano (53738 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 2.5 2016-10-18
07:39:37		 43.4037 14.306 10 2017-04-19
15:33:17		 Bollettino Sismico Italiano INGV 43056211
Reviewed
Rev100 		ML 2.5 2016-10-18
07:39:39		 43.4472 14.1412 10 2016-10-18
08:25:22		 Sala Sismica INGV-Roma 30326481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-18 07:39:37 ± 0.35
Latitude 43.4037 ± 0.0153
Longitude 14.3060 ± 0.0248
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 43056211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2200
Semi-minor axis of confidence ellipse (meter) 1520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 2200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.44786
Epicentral distance of station farthest from the epicenter (degree) 1.55313
Number of stations at which the event was observed 49
Number of stations from which data was used for origin computation 49
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 43056211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-04-19 15:33:17

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 30326481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-18 08:25:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATBU.EHZ. 2016-10-18T07:40:20.30 1.0 undecidable manual S 274 141.8469 50 1.82 10
IV.ATCC.EHZ. 2016-10-18T07:40:18.00 0.6 undecidable manual S 260 136.6632 50 0.89 34
IV.ASSB.HHZ. 2016-10-18T07:40:18.12 0.6 undecidable manual S 254 139.0608 50 0.38 41
IV.MPAG.HNZ. 2016-10-18T07:40:15.53 0.6 undecidable manual S 282 126.873 50 1.03 32
IV.SNTG.HHZ. 2016-10-18T07:40:11.07 0.6 undecidable manual S 262 111.3996 50 0.7 39
IV.T1216.EHZ. 2016-10-18T07:40:11.72 1.0 undecidable manual S 242 118.6923 50 -0.59 20
IV.MC2.EHZ. 2016-10-18T07:40:10.00 0.6 undecidable manual S 239 105.6165 50 1.18 31
CR.BRJN.HHN. 2016-10-18T07:40:06.63 0.6 undecidable manual P 345 172.3941 50 0.57 34
IV.CSP1.EHZ. 2016-10-18T07:40:06.70 0.6 undecidable manual S 249 95.4378 50 0.59 42
IV.CESX.HHZ. 2016-10-18T07:40:05.13 0.6 undecidable manual P 238 165.0126 50 0.21 38
IV.INTR.HHZ. 2016-10-18T07:40:05.06 0.6 undecidable manual P 192 157.8198 50 1.25 27
IV.ARRO.EHZ. 2016-10-18T07:40:04.23 1.0 undecidable manual P 234 154.8228 50 0.88 16
IV.GUMA.HNZ. 2016-10-18T07:40:04.64 0.6 undecidable manual S 245 87.1461 50 0.76 40
IV.ATVO.HHZ. 2016-10-18T07:40:03.23 0.3 undecidable manual P 270 153.1356 50 0.14 61
IV.T1211.HNZ. 2016-10-18T07:40:03.58 0.6 undecidable manual P 231 152.3364 50 0.62 36
IV.ATPI.EHZ. 2016-10-18T07:40:03.55 0.3 undecidable manual P 273 153.4353 50 0.41 58
IV.MURB.HNZ. 2016-10-18T07:40:02.25 0.6 undecidable manual P 264 144.5442 50 0.48 39
IV.ATPC.HNZ. 2016-10-18T07:40:02.65 0.3 undecidable manual P 274 149.1396 50 0.17 62
IV.PIEI.HHZ. 2016-10-18T07:40:01.85 0.3 undecidable manual P 276 143.3454 50 0.27 62
IV.ATBU.EHZ. 2016-10-18T07:40:01.80 0.3 undecidable manual P 274 141.8469 50 0.46 59
IV.ATFO.HHZ. 2016-10-18T07:40:01.28 0.6 undecidable manual P 269 139.8489 50 0.23 42
IV.ATCC.EHZ. 2016-10-18T07:40:01.08 0.3 undecidable manual P 260 136.6632 50 0.53 59
IV.NARO.HHZ. 2016-10-18T07:40:01.40 0.3 undecidable manual P 280 140.748 50 0.23 62
IV.T0110.HHZ. 2016-10-18T07:40:01.91 0.3 undecidable manual P 198 137.1627 50 1.28 42
IV.RM33.EHZ. 2016-10-18T07:40:00.64 0.3 undecidable manual P 222 133.0668 50 0.65 56
IV.ASSB.HHZ. 2016-10-18T07:40:00.11 0.3 undecidable manual P 254 139.0608 50 -0.81 52
IV.GIGS.HHZ. 2016-10-18T07:39:59.15 0.3 undecidable manual P 210 121.0899 50 1 50
IV.LNSS.HHZ. 2016-10-18T07:39:59.83 0.3 undecidable manual P 230 135.7641 50 -0.58 58
IV.FSSB.HHZ. 2016-10-18T07:39:59.65 0.6 undecidable manual P 285 127.0728 50 0.58 39
IV.MPAG.HNZ. 2016-10-18T07:39:59.50 0.6 undecidable manual P 282 126.873 50 0.46 41
IV.ATSC.EHZ. 2016-10-18T07:39:59.05 0.1 undecidable manual P 272 130.5693 50 -0.55 79
IV.T1215.EHZ. 2016-10-18T07:39:59.69 1.0 undecidable manual P 241 134.1657 50 -0.48 20
IV.VCEL.EHZ. 2016-10-18T07:39:58.82 0.6 undecidable manual P 199 118.1928 50 1.12 31
IV.CAMP.HHZ. 2016-10-18T07:39:58.98 0.3 undecidable manual P 217 120.6903 50 0.89 52
IV.CESI.HHZ. 2016-10-18T07:39:57.74 0.6 undecidable manual P 249 121.6893 50 -0.49 41
IV.T1299.HNZ. 2016-10-18T07:39:57.13 1.0 undecidable manual P 225 119.0919 50 -0.71 19
IV.T1202.EHZ. 2016-10-18T07:39:56.96 0.6 undecidable manual P 229 117.0939 50 -0.57 40
IV.PP3.EHZ. 2016-10-18T07:39:56.91 0.3 undecidable manual S 267 56.1993 50 1.27 49
IV.T1204.EHZ. 2016-10-18T07:39:56.00 0.1 undecidable manual P 225 113.7972 50 -1.02 67
IV.SMA1.EHZ. 2016-10-18T07:39:56.64 0.3 undecidable manual P 223 116.3946 50 -0.79 55
IV.T1246.HHZ. 2016-10-18T07:39:56.05 0.3 undecidable manual P 216 112.3986 50 -0.76 56
IV.T1216.EHZ. 2016-10-18T07:39:56.69 0.3 undecidable manual P 242 118.6923 50 -1.09 48
IV.ARVD.HHZ. 2016-10-18T07:39:56.82 0.3 undecidable manual P 276 110.4006 50 0.32 65
IV.T1245.HNZ. 2016-10-18T07:39:55.07 0.1 undecidable manual P 237 109.0131 50 -1.21 61
IV.MC2.EHZ. 2016-10-18T07:39:55.24 0.3 undecidable manual P 239 105.6165 50 -0.52 63
IV.AOI.HHZ. 2016-10-18T07:39:55.17 0.6 undecidable manual S 286 58.9965 50 -1.2 34
IV.SNTG.HHZ. 2016-10-18T07:39:55.69 0.3 undecidable manual P 262 111.3996 50 -0.97 52
IV.MMO1.EHZ. 2016-10-18T07:39:54.07 0.3 undecidable manual P 235 97.0251 50 -0.37 66
IV.CSP1.EHZ. 2016-10-18T07:39:54.00 0.3 undecidable manual P 249 95.4378 50 -0.2 69
IV.TERO.HNZ. 2016-10-18T07:39:54.80 0.3 undecidable manual P 214 103.6185 50 -0.66 60
IV.EL6.EHZ. 2016-10-18T07:39:54.08 0.3 undecidable manual P 266 97.4247 50 -0.43 65
IV.T1243.HNZ. 2016-10-18T07:39:54.88 0.1 undecidable manual P 222 104.8173 50 -0.76 76
IV.GUMA.HNZ. 2016-10-18T07:39:53.56 0.1 undecidable manual P 245 87.1461 50 0.65 83
IV.CADA.HNZ. 2016-10-18T07:39:52.54 0.3 undecidable manual S 242 49.7169 50 -1.36 47
IV.CING.HHZ. 2016-10-18T07:39:52.99 0.3 undecidable manual P 268 89.5437 50 -0.3 68
IV.TRTR.HHE. 2016-10-18T07:39:52.47 0.3 undecidable manual P 206 73.2711 50 1.69 37
IV.CIMA.HNE. 2016-10-18T07:39:52.61 0.6 undecidable manual S 258 52.4031 50 -2.02 20
IV.OFFI.HHZ. 2016-10-18T07:39:51.70 0.3 undecidable manual P 224 72.2721 50 1.08 53
IV.PP3.EHZ. 2016-10-18T07:39:48.14 0.3 undecidable manual P 267 56.1993 50 -0.01 77
IV.AOI.HHZ. 2016-10-18T07:39:48.04 0.3 undecidable manual P 286 58.9965 50 -0.53 68
IV.CADA.HNZ. 2016-10-18T07:39:47.37 0.1 undecidable manual P 242 49.7169 50 0.22 100
IV.CIMA.HNE. 2016-10-18T07:39:46.17 0.1 undecidable manual P 258 52.4031 50 -1.4 62
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AOI.HHN. ML:2.5 0.0006868350000000001 0.32 AML other m 2016-10-18T07:39:55.66
IV.AOI.HHE. ML:2.4 0.0005369946500000001 0.3776 AML other m 2016-10-18T07:39:55.60
IV.ASSB.HHE. ML:2.6 0.0002054018 0.2816 AML other m 2016-10-18T07:40:19.61
IV.ASSB.HHN. ML:2.6 0.00023311195 0.2048 AML other m 2016-10-18T07:40:20.52
IV.ATFO.HHN. ML:2.5 0.00016660225000000002 0.6784 AML other m 2016-10-18T07:40:21.84
IV.ATFO.HHE. ML:2.4 0.0001339865 0.2816 AML other m 2016-10-18T07:40:21.88
IV.ATVO.HHN. ML:2.3 0.00009194319000000001 0.3968 AML other m 2016-10-18T07:40:22.54
IV.ATVO.HHE. ML:2.2 0.00007733288 0.32 AML other m 2016-10-18T07:40:23.63
IV.CESX.HHE. ML:2.3 0.000095737905 0.3968 AML other m 2016-10-18T07:40:30.16
IV.CESX.HHN. ML:2.4 0.00010425750000000001 0.7168 AML other m 2016-10-18T07:40:35.12
IV.CING.HHE. ML:2.0 0.00012735440000000002 0.2816 AML other m 2016-10-18T07:40:07.61
IV.CING.HHN. ML:2.0 0.0001314442 0.1792 AML other m 2016-10-18T07:40:08.66
IV.CSP1.EHE. ML:2.5 0.00035213160000000004 0.3008 AML other m 2016-10-18T07:40:10.81
IV.CSP1.EHN. ML:2.6 0.000414512 0.384 AML other m 2016-10-18T07:40:14.42
IV.FIAM.HHE. ML:2.3 0.00008510778499999999 0.6592 AML other m 2016-10-18T07:40:31.09
IV.FIAM.HHN. ML:2.0 0.000047736534999999995 0.576 AML other m 2016-10-18T07:40:31.19
IV.FSSB.HHN. ML:2.7 0.0003301461 0.32 AML other m 2016-10-18T07:40:17.33
IV.FSSB.HHE. ML:2.7 0.0003429221 0.32 AML other m 2016-10-18T07:40:17.57
IV.GIGS.HHN. ML:1.7 0.000036556365 0.3008 AML other m 2016-10-18T07:40:18.03
IV.GIGS.HHE. ML:1.6 0.00002965407 0.4992 AML other m 2016-10-18T07:40:22.45
IV.INTR.HHE. ML:2.1 0.00005744959 0.3776 AML other m 2016-10-18T07:40:34.55
IV.INTR.HHN. ML:2.3 0.000100092295 0.5632 AML other m 2016-10-18T07:40:34.57
IV.OFFI.HHE. ML:2.5 0.00057658835 0.704 AML other m 2016-10-18T07:40:09.74
IV.OFFI.HHN. ML:2.6 0.0006479634999999999 0.4224 AML other m 2016-10-18T07:40:09.25
IV.PIEI.HHE. ML:2.2 0.00009638664499999999 0.2624 AML other m 2016-10-18T07:40:23.48
IV.PIEI.HHN. ML:2.0 0.000058047250000000006 0.3584 AML other m 2016-10-18T07:40:24.34
IV.PP3.EHE. ML:2.6 0.0010334379999999998 0.1984 AML other m 2016-10-18T07:39:53.75
IV.PP3.HNN. ML:2.7 0.0011846019999999999 0.192 AML other m 2016-10-18T07:39:53.16
IV.PP3.EHN. ML:2.7 0.0012257937 0.2048 AML other m 2016-10-18T07:39:53.16
IV.PP3.HNE. ML:2.7 0.0011082529000000002 0.1856 AML other m 2016-10-18T07:39:53.65
IV.RM33.HNE. ML:2.5 0.0001933922 0.6784 AML other m 2016-10-18T07:40:23.99
IV.RM33.HNN. ML:2.4 0.00017580415 0.3328 AML other m 2016-10-18T07:40:22.97
IV.RM33.EHE. ML:2.3 0.00013329194999999998 0.2624 AML other m 2016-10-18T07:40:21.55
IV.RM33.EHN. ML:2.3 0.0001313329 0.2752 AML other m 2016-10-18T07:40:22.98
IV.SMA1.EHN. ML:2.5 0.0002656793 0.32 AML other m 2016-10-18T07:40:15.53
IV.SMA1.EHE. ML:2.4 0.00021402215000000002 0.3584 AML other m 2016-10-18T07:40:17.40
IV.T0110.HHE. ML:2.3 0.0001303778 0.5184 AML other m 2016-10-18T07:40:33.18
IV.T0110.HHN. ML:2.4 0.0001351944 0.3008 AML other m 2016-10-18T07:40:30.37
IV.T1204.EHE. ML:2.6 0.00028732515000000006 0.1984 AML other m 2016-10-18T07:40:16.53
IV.T1204.EHN. ML:2.3 0.00017649074999999997 0.3264 AML other m 2016-10-18T07:40:15.38
IV.T1216.EHE. ML:2.8 0.0005438064999999999 0.3648 AML other m 2016-10-18T07:40:15.38
IV.T1216.EHN. ML:2.7 0.00039267805 0.288 AML other m 2016-10-18T07:40:15.52
IV.T1245.HNN. ML:2.8 0.00064459415 0.2624 AML other m 2016-10-18T07:40:15.09
IV.T1245.HHN. ML:2.8 0.0005605270999999999 0.256 AML other m 2016-10-18T07:40:15.09
IV.T1245.HHE. ML:2.8 0.0006152393000000001 0.1984 AML other m 2016-10-18T07:40:14.50
IV.T1245.HNE. ML:2.9 0.00065038405 0.2176 AML other m 2016-10-18T07:40:14.20
IV.TERO.HNN. ML:2.7 0.00045139565 0.32 AML other m 2016-10-18T07:40:13.99
IV.TERO.HHE. ML:2.4 0.00025528185 0.2624 AML other m 2016-10-18T07:40:13.27
IV.TERO.HNE. ML:2.4 0.00025544184000000003 0.2624 AML other m 2016-10-18T07:40:13.41
IV.TERO.HHN. ML:2.7 0.00046820275 0.32 AML other m 2016-10-18T07:40:14.14
IV.VCEL.EHN. ML:2.5 0.00021826075 0.3392 AML other m 2016-10-18T07:40:21.73
IV.VCEL.EHE. ML:2.5 0.00021833985 0.48 AML other m 2016-10-18T07:40:19.58
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
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Waveforms Seismic signals in miniseed + resp format Download