Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 30-12-2017 and time 07:25:45 (Italy) in region 7 km NW Arquata del Tronto (AP)

A magnitude ML 2.4 earthquake occured in region: 7 km NW Arquata del Tronto (AP), on

  • 30-12-2017 06:25:45 (UTC)
  • 30-12-2017 07:25:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8200, 13.2490 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
Arquata del Tronto AP 7 1178 1178
Montegallo AP 7 523 1701
Montemonaco AP 11 604 2305
Castelsantangelo sul Nera MC 11 281 2586
Norcia PG 13 4957 7543
Accumoli RI 14 667 8210
Acquasanta Terme AP 14 2916 11126
Montefortino FM 16 1178 12304
Ussita MC 17 444 12748
Visso MC 18 1107 13855
Preci PG 18 724 14579
Roccafluvione AP 19 2010 16589
Palmiano AP 19 196 16785
Bolognola MC 20 142 16927
Amandola FM 20 3629 20556

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
53 Km N of L'Aquila (69753 inhabitants)
57 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
91 Km S of Ancona (100861 inhabitants)
92 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 2.4 2017-12-30
06:25:45		 42.8198 13.2488 16 2018-09-04
09:10:41		 Bollettino Sismico Italiano INGV 53614551
Reviewed
Rev100 		ML 2.4 2017-12-30
06:25:46		 42.8222 13.2308 15 2017-12-30
06:32:50		 Sala Sismica INGV-Roma 52905161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-30 06:25:45 ± 0.06
Latitude 42.8198 ± 0.0027
Longitude 13.2488 ± 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 53614551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 438
Semi-minor axis of confidence ellipse (meter) 70
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 1.03512
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 76
Type of magnitude ML
Reference to an origin 53614551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-31 13:46:57

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 74
Type of magnitude ML
Reference to an origin 52905161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-30 06:32:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2017-12-30T06:26:10.32 0.3 undecidable manual S 331 78.1662 94 1 49
IV.ATCC.EHZ. 2017-12-30T06:26:06.09 0.6 undecidable manual S 310 63.8916 96 0.56 40
IV.LPEL.HHZ. 2017-12-30T06:26:05.15 0.3 undecidable manual P 138 114.8961 93 0.05 61
IV.CING.HHZ. 2017-12-30T06:26:05.71 0.6 undecidable manual S 356 61.7937 96 0.73 38
IV.NARO.HHZ. 2017-12-30T06:26:03.15 0.3 undecidable manual P 329 103.0191 93 -0.13 62
IV.CERT.HHZ. 2017-12-30T06:26:02.19 0.3 undecidable manual P 193 99.0231 93 -0.47 59
IV.INTR.HHZ. 2017-12-30T06:26:02.96 0.3 undecidable manual P 149 104.5176 93 -0.54 57
IV.PIEI.HHZ. 2017-12-30T06:26:02.13 0.1 undecidable manual P 324 98.2239 93 -0.4 79
IV.SRES.HHZ. 2017-12-30T06:26:01.25 0.6 undecidable manual P 223 88.4448 94 0.21 42
IV.T1247.HHZ. 2017-12-30T06:26:00.47 0.6 undecidable manual S 174 42.1245 99 0.69 39
IV.SSFR.HHZ. 2017-12-30T06:25:59.35 0.1 undecidable manual P 331 78.1662 94 -0.1 88
IV.ARVD.HHZ. 2017-12-30T06:25:59.49 0.6 undecidable manual P 342 79.2651 94 -0.13 44
IV.T0110.HHZ. 2017-12-30T06:25:59.22 0.1 undecidable manual P 146 78.366 94 -0.27 85
IV.MURB.HHZ. 2017-12-30T06:25:59.58 0.3 undecidable manual P 310 76.5678 94 0.37 62
IV.RM33.HNE. 2017-12-30T06:25:58.24 0.6 undecidable manual S 185 34.6431 103 0.44 44
IV.TERO.HHZ. 2017-12-30T06:25:58.10 0.6 undecidable manual S 127 36.2415 102 -0.13 47
IV.FAGN.HHZ. 2017-12-30T06:25:57.44 0.3 undecidable manual P 156 67.2771 95 -0.34 64
IV.PF6.EHN. 2017-12-30T06:25:57.81 0.6 undecidable manual S 353 35.5422 102 -0.24 46
IV.CAMP.HHE. 2017-12-30T06:25:57.43 0.6 undecidable manual S 157 34.1436 103 -0.24 46
IV.CESI.HHZ. 2017-12-30T06:25:57.87 0.6 undecidable manual S 306 34.743 102 0.05 48
IV.ATCC.EHZ. 2017-12-30T06:25:57.31 0.1 undecidable manual P 310 63.8916 96 0.05 90
IV.FIAM.HHZ. 2017-12-30T06:25:56.85 0.1 undecidable manual P 190 62.1933 96 -0.14 90
IV.GUMA.HHZ. 2017-12-30T06:25:56.53 0.1 undecidable manual S 15 27.8499 107 0.48 89
IV.EL6.EHZ. 2017-12-30T06:25:56.12 0.1 positive manual P 348 57.7977 96 -0.2 89
IV.CSP1.EHE. 2017-12-30T06:25:56.60 0.1 undecidable manual S 353 30.3474 105 -0.11 95
IV.CESX.HHZ. 2017-12-30T06:25:56.56 0.3 undecidable manual P 247 58.7967 96 0.08 68
IV.CING.HHZ. 2017-12-30T06:25:56.71 0.1 undecidable manual P 356 61.7937 96 -0.23 88
IV.MOMA.HHZ. 2017-12-30T06:25:56.00 0.1 undecidable manual P 268 55.3002 97 0.06 92
IV.LNSS.HHZ. 2017-12-30T06:25:56.66 0.6 undecidable manual S 215 29.4483 106 0.19 47
IV.FDMO.HHZ. 2017-12-30T06:25:55.40 0.6 undecidable manual S 331 27.3504 108 -0.54 43
IV.MF5.EHZ. 2017-12-30T06:25:55.89 0.6 undecidable manual S 43 25.3524 110 0.48 45
IV.SNTG.HHZ. 2017-12-30T06:25:55.48 0.3 undecidable manual P 333 54.4011 97 -0.32 66
IV.OFFI.HHZ. 2017-12-30T06:25:54.02 0.1 negative manual P 70 37.7289 101 0.75 78
IV.SMA1.EHZ. 2017-12-30T06:25:54.58 0.3 undecidable manual S 161 22.1556 114 -0.05 73
IV.FEMA.HNE. 2017-12-30T06:25:54.60 0.6 undecidable manual S 314 22.5552 113 -0.14 48
IV.ARRO.EHZ. 2017-12-30T06:25:54.76 0.3 undecidable manual P 236 47.619 98 0 70
IV.T1299.EHZ. 2017-12-30T06:25:54.67 0.3 undecidable manual S 172 20.7681 116 0.38 69
IV.T1247.HHZ. 2017-12-30T06:25:53.87 0.1 undecidable manual P 174 42.1245 99 -0.07 95
IV.TERO.HHZ. 2017-12-30T06:25:52.92 0.1 undecidable manual P 127 36.2415 102 -0.12 94
IV.PF6.EHN. 2017-12-30T06:25:52.65 0.1 undecidable manual P 353 35.5422 102 -0.29 91
IV.CSP1.EHE. 2017-12-30T06:25:52.00 0.1 undecidable manual P 353 30.3474 105 -0.16 94
IV.CESI.HHZ. 2017-12-30T06:25:52.76 0.1 positive manual P 306 34.743 102 -0.05 96
IV.RM33.HNE. 2017-12-30T06:25:52.76 0.1 undecidable manual P 185 34.6431 103 -0.03 97
IV.LNSS.HHZ. 2017-12-30T06:25:52.08 0.1 positive manual P 215 29.4483 106 0.05 96
IV.CAMP.HHE. 2017-12-30T06:25:52.57 0.1 positive manual P 157 34.1436 103 -0.15 94
IV.MC2.EHZ. 2017-12-30T06:25:52.28 0.3 undecidable manual S 334 11.2776 137 0.04 75
IV.T1214.EHZ. 2017-12-30T06:25:51.77 0.1 undecidable manual S 206 7.4814 150 0.14 100
IV.GUMA.HHZ. 2017-12-30T06:25:51.95 0.1 positive manual P 15 27.8499 107 0.16 95
IV.NRCA.HHZ. 2017-12-30T06:25:51.94 0.1 undecidable manual S 278 11.0778 138 -0.26 95
IV.MF5.EHZ. 2017-12-30T06:25:51.68 0.1 negative manual P 43 25.3524 110 0.26 93
IV.MMO1.EHZ. 2017-12-30T06:25:51.87 0.3 undecidable manual S 36 10.878 139 -0.3 70
IV.FEMA.HNE. 2017-12-30T06:25:51.00 0.3 undecidable manual P 314 22.5552 113 -0.03 74
IV.FDMO.HHZ. 2017-12-30T06:25:51.48 0.1 positive manual P 331 27.3504 108 -0.24 93
IV.T1299.EHZ. 2017-12-30T06:25:50.93 0.1 positive manual P 172 20.7681 116 0.16 96
IV.SMA1.EHZ. 2017-12-30T06:25:50.97 0.1 positive manual P 161 22.1556 114 0.01 99
IV.NRCA.HHZ. 2017-12-30T06:25:49.51 0.1 positive manual P 278 11.0778 138 -0.05 99
IV.MMO1.EHZ. 2017-12-30T06:25:49.44 0.1 negative manual P 36 10.878 139 -0.1 98
IV.MC2.EHZ. 2017-12-30T06:25:49.65 0.1 negative manual P 334 11.2776 137 0.06 100
IV.T1214.EHZ. 2017-12-30T06:25:49.40 0.1 positive manual P 206 7.4814 150 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1214.EHN. ML:2.9 0.008324999999999999 0.26 AML other m 2017-12-30T06:25:51.84
IV.T1214.HNN. ML:2.9 0.008455 0.26 AML other m 2017-12-30T06:25:51.84
IV.NRCA.HNN. ML:3.0 0.008335 0.1 AML other m 2017-12-30T06:25:52.32
IV.NRCA.HHN. ML:3.0 0.008989999999999998 0.1 AML other m 2017-12-30T06:25:52.32
IV.T1214.EHE. ML:2.8 0.0057799999999999995 0.18 AML other m 2017-12-30T06:25:52.51
IV.T1214.HNE. ML:2.8 0.0061400000000000005 0.2 AML other m 2017-12-30T06:25:52.51
IV.NRCA.HNE. ML:2.8 0.00587 0.1 AML other m 2017-12-30T06:25:52.74
IV.NRCA.HHE. ML:2.8 0.006279999999999999 0.1 AML other m 2017-12-30T06:25:52.79
IV.T1299.HNN. ML:2.4 0.0013599999999999999 0.26 AML other m 2017-12-30T06:25:54.75
IV.T1299.EHN. ML:2.4 0.0013700000000000001 0.26 AML other m 2017-12-30T06:25:54.76
IV.SMA1.EHE. ML:2.7 0.00267 1.2 AML other m 2017-12-30T06:25:55.95
IV.SMA1.EHN. ML:2.5 0.001865 0.2 AML other m 2017-12-30T06:25:55.60
IV.FDMO.HHN. ML:2.3 0.000979 0.18 AML other m 2017-12-30T06:25:55.94
IV.FDMO.HHE. ML:2.2 0.000778 1.42 AML other m 2017-12-30T06:25:56.16
IV.MF5.EHN. ML:2.8 0.00304 0.34 AML other m 2017-12-30T06:25:56.37
IV.T1299.EHE. ML:2.1 0.0007424999999999999 0.68 AML other m 2017-12-30T06:25:56.12
IV.T1299.HNE. ML:2.1 0.0007019999999999999 0.7 AML other m 2017-12-30T06:25:56.11
IV.MF5.EHE. ML:2.5 0.00171 0.26 AML other m 2017-12-30T06:25:56.34
IV.CSP1.EHN. ML:1.9 0.000329 0.92 AML other m 2017-12-30T06:25:56.75
IV.CSP1.EHE. ML:2.2 0.000762 0.2 AML other m 2017-12-30T06:25:56.91
IV.GUMA.HNN. ML:3.0 0.004835 1.44 AML other m 2017-12-30T06:25:56.15
IV.GUMA.HHN. ML:2.9 0.00417 0.42 AML other m 2017-12-30T06:25:57.00
IV.GUMA.HNE. ML:3.0 0.004615 1.62 AML other m 2017-12-30T06:25:57.92
IV.GUMA.HHE. ML:3.1 0.006155 1.46 AML other m 2017-12-30T06:25:57.87
IV.LNSS.HHE. ML:2.8 0.0027 0.18 AML other m 2017-12-30T06:25:57.33
IV.LNSS.HHN. ML:2.7 0.0023049999999999998 0.16 AML other m 2017-12-30T06:25:57.45
OB.GAVE.HNN. ML:2.4 0.0009685000000000001 1.08 AML other m 2017-12-30T06:25:57.34
OB.GAVE.EHN. ML:2.8 0.0028250000000000003 1.1 AML other m 2017-12-30T06:25:57.34
OB.GAVE.HNE. ML:2.8 0.002445 0.16 AML other m 2017-12-30T06:25:57.84
IV.CESI.HHN. ML:2.5 0.00121 0.2 AML other m 2017-12-30T06:25:58.23
OB.GAVE.EHE. ML:2.8 0.002575 1 AML other m 2017-12-30T06:25:58.85
IV.CESI.HHE. ML:2.2 0.0006234999999999999 0.48 AML other m 2017-12-30T06:25:58.35
IV.TERO.HHE. ML:2.4 0.0010030000000000002 0.54 AML other m 2017-12-30T06:25:58.85
IV.TERO.HNE. ML:2.2 0.0005574999999999999 0.52 AML other m 2017-12-30T06:25:58.59
IV.TERO.HNN. ML:2.4 0.0008534999999999999 1.7 AML other m 2017-12-30T06:25:58.13
IV.TERO.HHN. ML:2.6 0.001615 0.08 AML other m 2017-12-30T06:25:59.13
IV.OFFI.HHN. ML:2.5 0.00115 0.26 AML other m 2017-12-30T06:26:01.41
IV.ARRO.EHE. ML:2.3 0.0005505 0.44 AML other m 2017-12-30T06:26:02.39
IV.OFFI.HHE. ML:2.3 0.0007905 0.38 AML other m 2017-12-30T06:26:02.40
IV.ARRO.EHN. ML:2.3 0.0005845000000000001 0.26 AML other m 2017-12-30T06:26:02.83
IV.ASSB.HHE. ML:2.4 0.0006625000000000001 0.18 AML other m 2017-12-30T06:26:03.54
IV.SNTG.HHE. ML:1.9 0.0001905 0.28 AML other m 2017-12-30T06:26:03.79
IV.ASSB.HHN. ML:2.2 0.000395 0.18 AML other m 2017-12-30T06:26:04.31
IV.SNTG.HHN. ML:2.0 0.0002165 0.24 AML other m 2017-12-30T06:26:04.27
IV.MOMA.HHN. ML:2.2 0.0003095 0.22 AML other m 2017-12-30T06:26:04.97
IV.EL6.EHE. ML:2.2 0.0003435 0.18 AML other m 2017-12-30T06:26:05.51
IV.CING.HHN. ML:2.0 0.00020400000000000003 0.18 AML other m 2017-12-30T06:26:06.30
IV.CING.HHE. ML:2.1 0.0002265 0.94 AML other m 2017-12-30T06:26:06.97
IV.MOMA.HHE. ML:2.2 0.000358 0.26 AML other m 2017-12-30T06:26:06.54
IV.ATCC.EHE. ML:2.2 0.0003145 1.14 AML other m 2017-12-30T06:26:06.19
IV.EL6.EHN. ML:2.3 0.000378 0.42 AML other m 2017-12-30T06:26:07.54
IV.ATCC.EHN. ML:2.2 0.0002615 0.46 AML other m 2017-12-30T06:26:07.51
IV.FAGN.HHE. ML:2.4 0.0004465 0.36 AML other m 2017-12-30T06:26:09.17
IV.SSFR.HNE. ML:2.7 0.0007675 0.28 AML other m 2017-12-30T06:26:10.68
IV.SSFR.HHN. ML:2.8 0.0008169999999999999 0.26 AML other m 2017-12-30T06:26:10.85
IV.SSFR.HNN. ML:2.8 0.000937 0.28 AML other m 2017-12-30T06:26:10.85
IV.SSFR.HHE. ML:2.7 0.0006785 0.24 AML other m 2017-12-30T06:26:11.09
IV.ARVD.HHN. ML:1.7 0.0000774 0.42 AML other m 2017-12-30T06:26:11.32
IV.MURB.HHN. ML:2.6 0.0005484999999999999 0.32 AML other m 2017-12-30T06:26:11.42
IV.ARVD.HHE. ML:1.9 0.0000997 0.18 AML other m 2017-12-30T06:26:11.53
IV.MURB.HNE. ML:2.5 0.0005024999999999999 0.62 AML other m 2017-12-30T06:26:11.66
IV.T0110.HHE. ML:2.4 0.0003395 0.5 AML other m 2017-12-30T06:26:12.11
IV.MURB.HHE. ML:2.5 0.0005110000000000001 0.24 AML other m 2017-12-30T06:26:12.27
IV.FAGN.HHN. ML:2.4 0.0004385 1.4 AML other m 2017-12-30T06:26:12.20
IV.MURB.HNN. ML:2.5 0.0005445 0.9 AML other m 2017-12-30T06:26:13.46
IV.T0110.HHN. ML:2.3 0.00026250000000000004 1.16 AML other m 2017-12-30T06:26:13.21
IV.SRES.HHN. ML:1.9 0.00008945 0.52 AML other m 2017-12-30T06:26:15.45
IV.PIEI.HHN. ML:1.8 0.00006875 0.4 AML other m 2017-12-30T06:26:17.06
IV.PIEI.HHE. ML:2.0 0.00009484999999999999 0.5 AML other m 2017-12-30T06:26:17.67
IV.SRES.HHE. ML:1.8 0.000071 0.28 AML other m 2017-12-30T06:26:17.84
IV.CERT.HHE. ML:2.1 0.000135 0.58 AML other m 2017-12-30T06:26:20.70
IV.CERT.HHN. ML:2.0 0.0000882 1 AML other m 2017-12-30T06:26:21.33
IV.INTR.HHE. ML:1.8 0.000057249999999999996 0.46 AML other m 2017-12-30T06:26:23.37
IV.LPEL.HHN. ML:2.0 0.000073 0.2 AML other m 2017-12-30T06:26:24.24
IV.LPEL.HHE. ML:2.0 0.00007815 1.04 AML other m 2017-12-30T06:26:25.55
IV.INTR.HHN. ML:2.1 0.0001215 1.18 AML other m 2017-12-30T06:26:27.95
TDMT - Time Domain Moment Tensor
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