Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 08-07-2018 and time 06:00:52 (Italy) in region 8 km W Montegallo (AP)

A magnitude ML 2.3 earthquake occured in region: 8 km W Montegallo (AP), on

  • 08-07-2018 04:00:52 (UTC)
  • 08-07-2018 06:00:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8430, 13.2310 at 16 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
Montegallo AP 8 523 523
Castelsantangelo sul Nera MC 9 281 804
Arquata del Tronto AP 10 1178 1982
Montemonaco AP 10 604 2586
Norcia PG 13 4957 7543
Ussita MC 14 444 7987
Montefortino FM 14 1178 9165
Visso MC 15 1107 10272
Preci PG 16 724 10996
Accumoli RI 17 667 11663
Acquasanta Terme AP 17 2916 14579
Bolognola MC 17 142 14721
Amandola FM 19 3629 18350
Comunanza AP 20 3166 21516
Palmiano AP 20 196 21712

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
57 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
89 Km S of Ancona (100861 inhabitants)
91 Km W of Pescara (121014 inhabitants)
94 Km NW of Chieti (51815 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 2.3 2018-07-08
04:00:52		 42.8433 13.2307 16 2019-04-24
14:51:14		 Bollettino Sismico Italiano INGV 66937191
Reviewed
Rev100 		ML 2.3 2018-07-08
04:00:52		 42.8442 13.2407 14 2018-07-08
04:07:57		 Sala Sismica INGV-Roma 58578931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-08 04:00:52 ± 0.05
Latitude 42.8433 ± 0.0027
Longitude 13.2307 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66937191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 428
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
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) 38
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 65
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 1.08098
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 45
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 84
Type of magnitude ML
Reference to an origin 66937191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-26 15:07:44

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 88
Type of magnitude ML
Reference to an origin 58578931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-08 04:07:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2018-07-08T04:01:13.01 0.6 undecidable manual P 318 119.991 92 0.39 38
IV.CING.HHZ. 2018-07-08T04:01:11.54 0.6 undecidable manual S 357 59.0964 96 0.56 41
IV.PE3.EHZ. 2018-07-08T04:01:11.75 0.3 undecidable manual P 328 111.5994 93 0.42 58
IV.APEC.HHZ. 2018-07-08T04:01:10.45 0.3 undecidable manual P 321 102.9192 93 0.47 59
IV.INTR.HHZ. 2018-07-08T04:01:10.13 0.3 undecidable manual P 149 107.5146 93 -0.56 56
IV.MOMA.HHZ. 2018-07-08T04:01:10.56 0.6 undecidable manual S 266 53.9016 96 0.95 35
IV.CERT.HHZ. 2018-07-08T04:01:10.17 1.0 undecidable manual P 192 101.3208 93 0.44 20
IV.NARO.HHZ. 2018-07-08T04:01:09.45 0.3 undecidable manual P 329 100.0221 93 -0.09 63
IV.ATPI.EHZ. 2018-07-08T04:01:08.76 0.3 undecidable manual P 315 95.0382 93 -0.01 65
IV.PIEI.HHZ. 2018-07-08T04:01:08.54 0.3 undecidable manual P 324 95.238 93 -0.26 62
IV.GIGS.HHZ. 2018-07-08T04:01:08.81 0.6 undecidable manual S 147 51.5151 97 -0.16 46
IV.ATVO.HHZ. 2018-07-08T04:01:07.94 0.3 undecidable manual P 312 89.5437 93 0.01 66
IV.FRON.EHZ. 2018-07-08T04:01:07.01 0.3 undecidable manual P 332 85.248 94 -0.25 63
IV.ATFO.HHZ. 2018-07-08T04:01:06.31 0.3 undecidable manual P 318 78.8655 94 0.03 67
IV.MNTP.HNZ. 2018-07-08T04:01:06.60 0.6 undecidable manual S 31 37.9287 100 1.22 32
IV.SEF1.HNN. 2018-07-08T04:01:06.25 0.6 undecidable manual S 326 40.7259 99 0.13 47
IV.T0110.HHZ. 2018-07-08T04:01:06.33 0.3 undecidable manual P 147 81.4518 94 -0.35 62
IV.ARVD.HHZ. 2018-07-08T04:01:05.75 0.3 undecidable manual P 342 76.2681 94 -0.14 65
IV.TERO.HHZ. 2018-07-08T04:01:05.48 0.6 undecidable manual S 129 39.0276 100 -0.19 47
IV.MURB.HHZ. 2018-07-08T04:01:05.62 0.3 undecidable manual P 309 73.7706 94 0.12 67
IV.RM33.EHZ. 2018-07-08T04:01:05.54 0.6 undecidable manual S 182 37.1295 101 0.37 45
IV.SSFR.HHZ. 2018-07-08T04:01:05.62 0.3 undecidable manual P 331 75.0693 94 -0.09 66
IV.CAMP.HHZ. 2018-07-08T04:01:05.15 0.3 undecidable manual S 157 37.1295 101 -0.01 73
IV.FAGN.HHZ. 2018-07-08T04:01:04.49 0.3 undecidable manual P 156 70.2741 95 -0.48 62
IV.LNSS.HHZ. 2018-07-08T04:01:04.09 0.6 undecidable manual S 210 30.8469 104 0.55 43
IV.VCEL.EHZ. 2018-07-08T04:01:04.93 0.3 undecidable manual P 135 70.374 95 -0.06 68
IV.PF6.EHN. 2018-07-08T04:01:03.70 0.6 undecidable manual S 355 32.8449 103 -0.34 45
IV.FIAM.HHZ. 2018-07-08T04:01:03.96 0.1 undecidable manual P 188 64.491 95 -0.12 90
IV.ATCC.EHZ. 2018-07-08T04:01:03.50 0.1 undecidable manual P 309 61.0944 96 -0.05 91
IV.TRTR.HHZ. 2018-07-08T04:01:03.84 0.3 undecidable manual P 94 55.6998 96 1.11 49
IV.CESX.HHZ. 2018-07-08T04:01:03.19 0.1 undecidable manual P 244 58.5969 96 0.02 93
IV.CESI.HHZ. 2018-07-08T04:01:03.98 0.6 undecidable manual S 304 31.9458 103 0.15 48
IV.FOSV.EHZ. 2018-07-08T04:01:03.67 0.1 undecidable manual P 323 62.8926 95 -0.16 89
IV.MOMA.HHZ. 2018-07-08T04:01:02.55 0.1 undecidable manual P 266 53.9016 96 0.09 93
IV.GUMA.HHZ. 2018-07-08T04:01:02.65 0.6 undecidable manual S 19 25.752 108 0.42 45
IV.T1299.HNN. 2018-07-08T04:01:02.10 0.3 undecidable manual S 170 23.5542 111 0.42 68
IV.CING.HHZ. 2018-07-08T04:01:02.96 0.1 undecidable manual P 357 59.0964 96 -0.29 87
IV.MF5.EHZ. 2018-07-08T04:01:02.36 0.6 undecidable manual S 49 24.5532 110 0.43 45
IV.CSP1.EHZ. 2018-07-08T04:01:02.55 0.3 undecidable manual S 356 27.6501 107 -0.16 72
IV.GIGS.HHZ. 2018-07-08T04:01:01.61 0.1 undecidable manual P 147 51.5151 97 -0.48 86
IV.SMA1.EHZ. 2018-07-08T04:01:01.97 0.6 undecidable manual S 160 25.1526 109 -0.1 49
IV.SNTG.HHZ. 2018-07-08T04:01:01.74 0.1 undecidable manual P 333 51.3153 97 -0.32 88
IV.ARRO.EHZ. 2018-07-08T04:01:01.60 0.1 undecidable manual P 232 47.9187 98 0.06 94
IV.OFFI.HHZ. 2018-07-08T04:01:00.72 0.1 undecidable manual P 74 38.3283 100 0.64 83
IV.SEF1.HNN. 2018-07-08T04:01:00.32 0.3 undecidable manual P 326 40.7259 99 -0.12 70
IV.FEMA.HNZ. 2018-07-08T04:01:00.69 0.6 undecidable manual S 312 19.7691 117 -0.05 50
IV.MNTP.HNZ. 2018-07-08T04:01:00.24 0.1 undecidable manual P 31 37.9287 100 0.22 93
IV.CESI.HHZ. 2018-07-08T04:00:59.10 0.1 undecidable manual P 304 31.9458 103 -0.02 97
IV.CAMP.HHZ. 2018-07-08T04:00:59.71 0.1 undecidable manual P 157 37.1295 101 -0.18 94
IV.TERO.HHZ. 2018-07-08T04:00:59.88 0.1 negative manual P 129 39.0276 100 -0.31 91
IV.LNSS.HHZ. 2018-07-08T04:00:59.09 0.1 positive manual P 210 30.8469 104 0.14 95
IV.RM33.EHZ. 2018-07-08T04:00:59.90 0.1 undecidable manual P 182 37.1295 101 0.01 97
IV.MTRA.EHZ. 2018-07-08T04:00:59.71 0.6 undecidable manual S 125 16.5723 123 -0.3 48
IV.MF5.EHZ. 2018-07-08T04:00:58.15 0.1 positive manual P 49 24.5532 110 0.13 97
IV.CSP1.EHZ. 2018-07-08T04:00:58.27 0.1 undecidable manual P 356 27.6501 107 -0.2 94
IV.PF6.EHN. 2018-07-08T04:00:58.90 0.1 undecidable manual P 355 32.8449 103 -0.34 91
IV.MMO1.EHZ. 2018-07-08T04:00:58.23 0.6 undecidable manual S 52 9.9789 141 -0.46 47
IV.GUMA.HHZ. 2018-07-08T04:00:58.27 0.1 positive manual P 19 25.752 108 0.07 98
IV.T1299.HNN. 2018-07-08T04:00:58.01 0.1 undecidable manual P 170 23.5542 111 0.13 96
IV.NRCA.HNZ. 2018-07-08T04:00:58.57 0.6 undecidable manual S 263 9.4794 142 -0.05 51
IV.SMA1.EHZ. 2018-07-08T04:00:58.03 0.1 undecidable manual P 160 25.1526 109 -0.07 98
IV.FEMA.HNZ. 2018-07-08T04:00:57.35 0.1 negative manual P 312 19.7691 117 0.01 100
IV.NRCA.HNZ. 2018-07-08T04:00:56.17 0.1 positive manual P 263 9.4794 142 0.06 100
IV.MTRA.EHZ. 2018-07-08T04:00:56.79 0.1 undecidable manual P 125 16.5723 123 -0.13 99
IV.MMO1.EHZ. 2018-07-08T04:00:55.96 0.1 undecidable manual P 52 9.9789 141 -0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:3.0 0.010745000000000001 0.44 AML other m 2018-07-08T04:00:58.74
IV.NRCA.HNN. ML:3.0 0.01014 0.42 AML other m 2018-07-08T04:00:58.75
IV.NRCA.HHE. ML:3.0 0.008585 0.12 AML other m 2018-07-08T04:00:59.28
IV.NRCA.HNE. ML:2.9 0.007809999999999999 0.12 AML other m 2018-07-08T04:00:59.28
IV.MTRA.EHN. ML:2.4 0.001625 1.34 AML other m 2018-07-08T04:00:59.86
IV.MTRA.EHE. ML:2.5 0.002255 1.22 AML other m 2018-07-08T04:00:59.88
IV.FEMA.HNN. ML:2.4 0.0016699999999999998 0.56 AML other m 2018-07-08T04:01:01.11
IV.FEMA.HNE. ML:2.5 0.0022350000000000004 1.84 AML other m 2018-07-08T04:01:02.06
IV.SMA1.EHE. ML:2.6 0.0018599999999999999 0.32 AML other m 2018-07-08T04:01:02.42
IV.SMA1.EHN. ML:2.5 0.00161 0.2 AML other m 2018-07-08T04:01:02.34
IV.MF5.EHN. ML:2.6 0.002175 0.34 AML other m 2018-07-08T04:01:02.67
IV.MF5.EHE. ML:2.6 0.0019950000000000002 0.22 AML other m 2018-07-08T04:01:02.81
IV.GUMA.HHN. ML:2.7 0.002765 1.56 AML other m 2018-07-08T04:01:03.02
IV.GUMA.HNE. ML:2.8 0.002885 1.38 AML other m 2018-07-08T04:01:04.21
IV.LNSS.HHE. ML:2.4 0.0012150000000000002 0.16 AML other m 2018-07-08T04:01:04.79
IV.GUMA.HHE. ML:2.8 0.002915 1.6 AML other m 2018-07-08T04:01:04.13
IV.LNSS.HHN. ML:2.4 0.0011799999999999998 1.88 AML other m 2018-07-08T04:01:04.99
IV.CAMP.HHE. ML:2.3 0.0007244999999999999 0.24 AML other m 2018-07-08T04:01:05.58
IV.GUMA.HNN. ML:2.7 0.0024300000000000003 0.42 AML other m 2018-07-08T04:01:05.62
IV.CAMP.HHN. ML:2.2 0.0005920000000000001 0.56 AML other m 2018-07-08T04:01:05.51
IV.TERO.HNE. ML:1.9 0.0002605 0.12 AML other m 2018-07-08T04:01:06.39
IV.TERO.HHE. ML:2.2 0.000584 0.12 AML other m 2018-07-08T04:01:06.33
IV.TERO.HHN. ML:2.2 0.0006145 0.08 AML other m 2018-07-08T04:01:06.39
IV.TERO.HNN. ML:2.0 0.0003055 0.78 AML other m 2018-07-08T04:01:06.39
IV.RM33.HNN. ML:2.4 0.000811 1.44 AML other m 2018-07-08T04:01:06.08
IV.RM33.EHN. ML:2.4 0.0008355 1.42 AML other m 2018-07-08T04:01:06.09
IV.RM33.EHE. ML:2.6 0.001365 1.36 AML other m 2018-07-08T04:01:07.93
IV.RM33.HNE. ML:2.6 0.00138 1.36 AML other m 2018-07-08T04:01:07.93
IV.OFFI.HHN. ML:2.6 0.00147 0.5 AML other m 2018-07-08T04:01:08.05
IV.OFFI.HHE. ML:2.5 0.0010295 0.62 AML other m 2018-07-08T04:01:09.39
IV.ASSB.HHE. ML:2.4 0.0006910000000000001 0.22 AML other m 2018-07-08T04:01:09.56
IV.GIGS.HHE. ML:1.9 0.00017549999999999998 0.64 AML other m 2018-07-08T04:01:09.70
IV.ASSB.HHN. ML:2.4 0.0005735 0.22 AML other m 2018-07-08T04:01:09.67
IV.GIGS.HHN. ML:1.9 0.00017549999999999998 0.12 AML other m 2018-07-08T04:01:09.84
IV.SNTG.HHE. ML:1.7 0.000134 0.14 AML other m 2018-07-08T04:01:09.84
IV.ARRO.EHE. ML:2.0 0.00026649999999999997 1.84 AML other m 2018-07-08T04:01:10.00
IV.MOMA.HHN. ML:2.4 0.000641 0.52 AML other m 2018-07-08T04:01:11.47
IV.MOMA.HHE. ML:2.3 0.0004685 1.86 AML other m 2018-07-08T04:01:11.00
IV.ARRO.EHN. ML:1.9 0.00021800000000000004 0.18 AML other m 2018-07-08T04:01:12.11
IV.ATCC.EHE. ML:2.3 0.00035299999999999996 0.24 AML other m 2018-07-08T04:01:12.71
IV.CING.HHN. ML:2.4 0.0004685 0.82 AML other m 2018-07-08T04:01:12.78
IV.SNTG.HHN. ML:1.8 0.00014050000000000003 0.58 AML other m 2018-07-08T04:01:12.85
IV.CING.HHE. ML:2.3 0.00036899999999999997 0.76 AML other m 2018-07-08T04:01:12.86
IV.FOSV.EHN. ML:2.2 0.0002985 0.36 AML other m 2018-07-08T04:01:13.20
IV.ATCC.EHN. ML:2.1 0.00022700000000000002 0.54 AML other m 2018-07-08T04:01:13.51
IV.FIAM.HHE. ML:2.1 0.000247 0.68 AML other m 2018-07-08T04:01:13.67
IV.FIAM.HHN. ML:2.2 0.00025550000000000003 0.28 AML other m 2018-07-08T04:01:14.14
IV.FOSV.EHE. ML:1.9 0.00015 0.42 AML other m 2018-07-08T04:01:14.39
IV.SSFR.HNN. ML:2.6 0.000642 0.24 AML other m 2018-07-08T04:01:16.72
IV.SSFR.HHN. ML:2.6 0.000564 0.26 AML other m 2018-07-08T04:01:16.73
IV.MURB.HNE. ML:2.4 0.00039200000000000004 0.2 AML other m 2018-07-08T04:01:16.89
IV.MURB.HHE. ML:2.4 0.00040100000000000004 0.34 AML other m 2018-07-08T04:01:16.89
IV.SSFR.HNE. ML:2.6 0.0005675 0.92 AML other m 2018-07-08T04:01:17.55
IV.SSFR.HHE. ML:2.5 0.0005245 1.74 AML other m 2018-07-08T04:01:17.97
IV.FAGN.HHE. ML:2.4 0.000361 0.26 AML other m 2018-07-08T04:01:17.65
IV.TRTR.HHN. ML:2.7 0.0010955 1.32 AML other m 2018-07-08T04:01:18.91
IV.ARVD.HHE. ML:1.8 0.00009685 0.74 AML other m 2018-07-08T04:01:18.42
IV.VCEL.EHE. ML:2.1 0.00022250000000000001 1.1 AML other m 2018-07-08T04:01:18.97
IV.FAGN.HHN. ML:2.3 0.00029549999999999997 0.24 AML other m 2018-07-08T04:01:18.80
IV.MURB.HHN. ML:2.5 0.000515 0.22 AML other m 2018-07-08T04:01:18.82
IV.MURB.HNN. ML:2.5 0.0005225 0.24 AML other m 2018-07-08T04:01:18.82
IV.ATFO.HHN. ML:1.8 0.000089 0.28 AML other m 2018-07-08T04:01:18.84
IV.ATFO.HHE. ML:1.8 0.00009415 1.2 AML other m 2018-07-08T04:01:19.02
IV.T0110.HHN. ML:2.2 0.000236 0.36 AML other m 2018-07-08T04:01:19.20
IV.FRON.EHN. ML:2.0 0.00012015 0.36 AML other m 2018-07-08T04:01:19.26
IV.VCEL.EHN. ML:2.1 0.000195 0.88 AML other m 2018-07-08T04:01:19.27
IV.T0110.HHE. ML:2.2 0.00019700000000000002 0.46 AML other m 2018-07-08T04:01:19.82
IV.ARVD.HHN. ML:1.7 0.00007384999999999999 0.44 AML other m 2018-07-08T04:01:19.94
IV.ATVO.HHE. ML:1.8 0.000064 0.76 AML other m 2018-07-08T04:01:21.14
IV.PTQR.HHE. ML:1.6 0.00003795 0.24 AML other m 2018-07-08T04:01:21.83
IV.TRTR.HHE. ML:2.7 0.001044 1.64 AML other m 2018-07-08T04:01:22.98
IV.ATVO.HHN. ML:1.7 0.000056099999999999995 0.44 AML other m 2018-07-08T04:01:23.61
IV.APEC.HHN. ML:1.8 0.0000555 0.3 AML other m 2018-07-08T04:01:25.36
IV.ATPI.EHN. ML:1.7 0.00005045 1.28 AML other m 2018-07-08T04:01:26.15
IV.FRON.EHE. ML:1.7 0.0000626 1.58 AML other m 2018-07-08T04:01:26.20
IV.PIEI.HHN. ML:1.8 0.00006465 0.88 AML other m 2018-07-08T04:01:27.71
IV.ATPI.EHE. ML:1.7 0.000048899999999999996 0.98 AML other m 2018-07-08T04:01:28.22
IV.PIEI.HHE. ML:1.8 0.0000753 0.32 AML other m 2018-07-08T04:01:29.71
IV.NARO.HHN. ML:1.8 0.000057799999999999995 0.96 AML other m 2018-07-08T04:01:30.04
IV.NARO.HHE. ML:1.8 0.00005550000000000001 0.96 AML other m 2018-07-08T04:01:30.46
IV.PTQR.HHN. ML:1.4 0.000028499999999999998 0.3 AML other m 2018-07-08T04:01:31.62
IV.INTR.HHE. ML:1.8 0.0000521 0.68 AML other m 2018-07-08T04:01:32.58
IV.INTR.HHN. ML:1.9 0.00007645 1.56 AML other m 2018-07-08T04:01:33.78
IV.APEC.HHE. ML:1.8 0.00006584999999999999 0.4 AML other m 2018-07-08T04:01:35.54
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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