Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 26-05-2017 and time 20:05:13 (UTC) in region 3 km SE Accumoli (RI)

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

  • 26-05-2017 20:05:13 (UTC)
  • 26-05-2017 22:05:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6700, 13.2640 at 18 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
Amatrice RI 5 2657 3324
Cittareale RI 10 482 3806
Arquata del Tronto AP 12 1178 4984
Campotosto AQ 15 542 5526
Montereale AQ 16 2581 8107
Acquasanta Terme AP 16 2916 11023
Capitignano AQ 17 665 11688
Norcia PG 20 4957 16645
Montegallo AP 20 523 17168

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
37 Km NW of L'Aquila (69753 inhabitants)
52 Km E of Terni (111501 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
82 Km W of Chieti (51815 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
99 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 2017-05-26
20:05:13		 42.6702 13.2645 18 2019-03-25
14:06:40		 Bollettino Sismico Italiano INGV 61067941
Reviewed
Rev100 		ML 2.3 2017-05-26
20:05:13		 42.6013 13.1938 16 2017-05-26
20:11:22		 Sala Sismica INGV-Roma 45835121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-05-26 20:05:13 ± 0.08
Latitude 42.6702 ± 0.0036
Longitude 13.2645 ± 0.0061
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61067941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 80
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
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) 82
Number of associated phases, regardless of their use for origin computation 81
Number of defining phases 74
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.11156
Number of stations at which the event was observed 52
Number of stations from which data was used for origin computation 46
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 57
Type of magnitude ML
Reference to an origin 61067941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-09-18 12:49:16

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 39
Type of magnitude ML
Reference to an origin 45835121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-05-26 20:11:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2017-05-26T20:06:05.79 3.0 undecidable manual Sg 5.6 0
IV.CING.HHZ. 2017-05-26T20:05:37.51 0.3 undecidable manual S 356 78.4659 96 0.21 64
IV.SRES.HHZ. 2017-05-26T20:05:36.70 0.3 undecidable manual S 232 78.2661 96 -0.54 58
IV.SNTG.HHZ. 2017-05-26T20:05:35.37 0.3 undecidable manual S 338 69.9744 97 0.31 63
IV.GIUL.HHZ. 2017-05-26T20:05:34.90 0.6 undecidable manual P 180 123.3876 94 0.64 35
IV.LIK.EHZ.01 2017-05-26T20:05:33.11 3.0 negative manual P -0.65 0
IV.T0110.HHZ. 2017-05-26T20:05:33.29 0.3 undecidable manual S 139 64.3911 98 -0.27 64
IV.VCEL.EHZ. 2017-05-26T20:05:31.23 0.3 undecidable manual S 123 56.0994 99 -0.16 67
IV.MGAB.HHZ. 2017-05-26T20:05:31.18 0.3 undecidable manual P 286 97.6245 95 0.88 50
IV.LPEL.HHZ. 2017-05-26T20:05:30.34 0.6 undecidable manual P 132 102.2199 94 -0.67 35
IV.ARVD.HHZ. 2017-05-26T20:05:30.04 0.3 undecidable manual P 344 95.5377 95 0.06 64
IV.SSFR.HHZ. 2017-05-26T20:05:30.16 0.6 undecidable manual P 335 93.5397 95 0.48 39
IV.FAGN.HHZ. 2017-05-26T20:05:29.44 0.3 undecidable manual S 150 51.9036 100 -0.84 54
IV.CSP1.EHZ. 2017-05-26T20:05:28.17 0.6 undecidable manual S 354 47.0196 101 -0.82 38
IV.PP3.EHZ. 2017-05-26T20:05:28.35 0.3 undecidable manual P 19 83.3499 96 0.24 63
IV.T1219.EHN. 2017-05-26T20:05:28.88 0.3 undecidable manual S 334 47.7189 101 -0.29 67
IV.CESI.HHZ. 2017-05-26T20:05:28.23 0.3 undecidable manual S 322 47.3193 101 -0.83 56
IV.INTR.HHZ. 2017-05-26T20:05:28.08 0.3 undecidable manual P 144 89.9433 95 -1.05 46
IV.GUMA.HHZ. 2017-05-26T20:05:28.76 0.3 undecidable manual S 7 43.9227 102 0.58 62
IV.CING.HHZ. 2017-05-26T20:05:27.76 0.3 undecidable manual P 356 78.4659 96 0.4 62
IV.SRES.HHZ. 2017-05-26T20:05:27.31 0.3 undecidable manual P 232 78.2661 96 -0.02 66
IV.FDMO.HHZ. 2017-05-26T20:05:27.56 0.3 undecidable manual S 341 43.1235 103 -0.41 66
IV.T1221.EHZ. 2017-05-26T20:05:26.98 0.3 undecidable manual S 302 40.0266 104 -0.19 69
IV.CERT.HHZ. 2017-05-26T20:05:26.87 3.0 undecidable manual P 0
IV.T1256.HHZ. 2017-05-26T20:05:26.24 0.3 undecidable manual S 355 37.4292 105 -0.25 69
IV.T1211.EHZ. 2017-05-26T20:05:26.32 0.3 undecidable manual S 246 36.741 106 0 72
IV.FEMA.HNE. 2017-05-26T20:05:26.02 0.1 undecidable manual S 332 36.8298 106 -0.31 90
IV.EL6.EHZ. 2017-05-26T20:05:26.95 0.3 undecidable manual P 350 74.2701 96 0.22 64
IV.SNTG.HHZ. 2017-05-26T20:05:26.08 0.3 undecidable manual P 338 69.9744 97 0.01 68
IV.ASSB.HHZ. 2017-05-26T20:05:25.70 3.0 positive manual P 0.09 0
IV.MOMA.HHZ. 2017-05-26T20:05:24.96 0.6 undecidable manual P 285 58.497 99 0.65 39
IV.TERO.HHZ. 2017-05-26T20:05:24.81 0.1 undecidable manual S 101 28.1496 112 0.65 83
IV.VCEL.EHZ. 2017-05-26T20:05:24.20 0.6 undecidable manual P 123 56.0994 99 0.25 44
IV.CESX.HHZ. 2017-05-26T20:05:24.13 0.3 undecidable manual P 263 55.6998 99 0.24 67
IV.T0110.HHZ. 2017-05-26T20:05:24.78 0.3 undecidable manual P 139 64.3911 98 -0.43 62
IV.MC2.EHZ. 2017-05-26T20:05:24.10 0.3 undecidable manual S 347 27.4503 113 0.12 71
IV.MMO1.HNZ. 2017-05-26T20:05:23.00 0.1 undecidable manual S 11 25.9518 115 -0.61 86
IV.FIAM.HHZ. 2017-05-26T20:05:23.02 0.6 undecidable manual P 195 46.2204 102 0.58 42
IV.OFFI.HHZ. 2017-05-26T20:05:23.77 3.0 undecidable manual P 0
IV.GUMA.HHZ. 2017-05-26T20:05:22.54 0.3 undecidable manual P 7 43.9227 102 0.44 65
IV.T1246.HHN. 2017-05-26T20:05:22.76 0.1 undecidable manual S 117 20.9679 121 0.32 92
IV.FAGN.HHZ. 2017-05-26T20:05:22.51 0.6 undecidable manual P 150 51.9036 100 -0.8 37
IV.CSP1.EHZ. 2017-05-26T20:05:22.62 0.3 undecidable manual P 354 47.0196 101 0.05 70
IV.ARRO.EHZ. 2017-05-26T20:05:22.48 0.3 undecidable manual P 256 41.9247 103 0.67 61
IV.T1219.EHN. 2017-05-26T20:05:22.63 0.3 undecidable manual P 334 47.7189 101 -0.04 70
IV.LNSS.HHZ. 2017-05-26T20:05:22.24 0.3 undecidable manual S 248 19.7691 123 0.08 73
IV.CESI.HHZ. 2017-05-26T20:05:22.65 0.3 undecidable manual P 322 47.3193 101 0.04 70
IV.FDMO.HHZ. 2017-05-26T20:05:21.90 0.3 undecidable manual P 341 43.1235 103 -0.08 70
IV.T1245.HHZ. 2017-05-26T20:05:21.86 0.1 undecidable manual S 343 21.5673 120 -0.72 83
IV.CAMP.HHZ. 2017-05-26T20:05:21.08 0.6 undecidable manual S 142 18.9699 125 -0.92 37
IV.T1221.EHZ. 2017-05-26T20:05:21.58 0.3 undecidable manual P 302 40.0266 104 0.06 71
IV.T1256.HHZ. 2017-05-26T20:05:21.13 0.1 undecidable manual P 355 37.4292 105 0 96
IV.T1211.EHZ. 2017-05-26T20:05:21.76 0.1 undecidable manual P 246 36.741 106 0.73 80
IV.FEMA.HNE. 2017-05-26T20:05:21.08 0.3 undecidable manual P 332 36.8298 106 0.04 71
IV.GIGS.HHZ. 2017-05-26T20:05:20.46 0.1 undecidable manual P 134 34.8429 107 -0.29 90
MN.AQU.HHZ. 2017-05-26T20:05:20.14 0.3 undecidable manual P 162 36.9297 106 -0.91 54
IV.T1213.EHZ. 2017-05-26T20:05:20.10 0.6 undecidable manual S 298 12.876 138 -0.65 43
IV.SMA1.EHZ. 2017-05-26T20:05:20.12 0.3 undecidable manual S 127 7.2927 154 0.19 72
IV.T1216.EHZ. 2017-05-26T20:05:20.18 0.1 undecidable manual P 321 31.5462 109 -0.09 95
IV.T1214.EHZ. 2017-05-26T20:05:20.12 0.3 undecidable manual S 335 10.878 143 -0.31 71
IV.T1218.EHZ. 2017-05-26T20:05:20.44 0.6 undecidable manual S 270 12.1767 140 -0.2 48
IV.TERO.HHZ. 2017-05-26T20:05:20.53 0.1 undecidable manual P 101 28.1496 112 0.75 80
IV.T1299.HNZ. 2017-05-26T20:05:19.84 0.3 undecidable manual S 160 4.1958 165 0.21 72
IV.LNSS.HHZ. 2017-05-26T20:05:19.20 0.3 undecidable manual P 248 19.7691 123 0.58 65
IV.MMO1.HNZ. 2017-05-26T20:05:19.50 0.1 undecidable manual P 11 25.9518 115 0.04 97
IV.MC2.EHZ. 2017-05-26T20:05:19.72 0.3 undecidable manual P 347 27.4503 113 0.04 73
IV.T1246.HHN. 2017-05-26T20:05:19.72 0.1 undecidable manual P 117 20.9679 121 0.93 75
IV.T1244.EHZ. 2017-05-26T20:05:19.46 0.3 undecidable manual S 16 9.9789 146 -0.83 61
IV.T1218.EHZ. 2017-05-26T20:05:18.02 0.1 undecidable manual P 270 12.1767 140 0.28 95
IV.NRCA.HNZ. 2017-05-26T20:05:18.80 0.1 undecidable manual P 326 21.867 120 -0.11 97
IV.T1247.HHZ. 2017-05-26T20:05:18.49 0.1 undecidable manual P 174 25.4523 115 -0.91 74
IV.RM33.HNZ. 2017-05-26T20:05:18.08 0.3 negative manual P 193 18.3705 126 -0.37 69
IV.T1245.HHZ. 2017-05-26T20:05:18.82 0.1 undecidable manual P 343 21.5673 120 -0.05 98
IV.CAMP.HHZ. 2017-05-26T20:05:18.75 0.1 undecidable manual P 142 18.9699 125 0.22 95
IV.T1214.EHZ. 2017-05-26T20:05:17.63 0.1 undecidable manual P 335 10.878 143 0.01 100
IV.T1244.EHZ. 2017-05-26T20:05:17.63 0.1 undecidable manual P 16 9.9789 146 0.09 99
IV.T1299.HNZ. 2017-05-26T20:05:17.81 0.1 undecidable manual P 160 4.1958 165 0.64 86
IV.T1213.EHZ. 2017-05-26T20:05:17.90 0.6 negative manual P 298 12.876 138 0.08 49
IV.T1241.EHZ. 2017-05-26T20:05:17.05 3.0 undecidable manual S 0
IV.SMA1.EHZ. 2017-05-26T20:05:17.98 1.0 undecidable manual P 127 7.2927 154 0.64 21
IV.T1241.EHZ. 2017-05-26T20:05:13.54 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LPEL.HHN. ML:2.2 0.00014150000000000002 0.2 AML other m 2017-05-26T20:05:44.16
IV.T1214.EHN. ML:2.2 0.001445 0.22 AML other m 2017-05-26T20:05:19.60
IV.T1214.HNE. ML:2.3 0.001665 0.26 AML other m 2017-05-26T20:05:19.64
IV.T1214.EHE. ML:2.3 0.001615 0.26 AML other m 2017-05-26T20:05:19.64
IV.RM33.EHE. ML:3.4 0.01445 1.7 AML other m 2017-05-26T20:05:19.05
IV.RM33.HNE. ML:3.4 0.015099999999999999 1.7 AML other m 2017-05-26T20:05:19.05
IV.RM33.HNN. ML:3.1 0.008350000000000002 1.7 AML other m 2017-05-26T20:05:19.91
IV.RM33.EHN. ML:3.2 0.009105 1.7 AML other m 2017-05-26T20:05:19.91
IV.T1299.EHE. ML:2.3 0.0018449999999999999 0.38 AML other m 2017-05-26T20:05:21.40
IV.T1299.HNE. ML:2.3 0.0018199999999999998 0.38 AML other m 2017-05-26T20:05:21.40
IV.CAMP.HHN. ML:2.8 0.003995 0.34 AML other m 2017-05-26T20:05:21.46
IV.T1299.HNN. ML:2.4 0.0021349999999999997 0.28 AML other m 2017-05-26T20:05:21.39
IV.T1299.EHN. ML:2.4 0.00218 0.26 AML other m 2017-05-26T20:05:21.40
IV.NRCA.HHN. ML:2.4 0.00151 0.94 AML other m 2017-05-26T20:05:21.95
IV.NRCA.HHE. ML:2.8 0.0032649999999999997 0.18 AML other m 2017-05-26T20:05:21.97
IV.CAMP.HHE. ML:2.6 0.002355 0.42 AML other m 2017-05-26T20:05:22.69
IV.T1218.HNE. ML:2.4 0.00217 0.38 AML other m 2017-05-26T20:05:23.38
IV.T1218.EHE. ML:2.4 0.00204 0.38 AML other m 2017-05-26T20:05:23.39
IV.T1218.EHN. ML:2.7 0.004155 0.18 AML other m 2017-05-26T20:05:23.37
IV.T1218.HNN. ML:2.7 0.004144999999999999 0.18 AML other m 2017-05-26T20:05:23.37
IV.LNSS.HHN. ML:3.0 0.0057 0.16 AML other m 2017-05-26T20:05:23.61
IV.LNSS.HHE. ML:2.8 0.00415 0.2 AML other m 2017-05-26T20:05:23.75
IV.GIGS.HHN. ML:2.0 0.00041600000000000003 0.3 AML other m 2017-05-26T20:05:24.40
IV.GIGS.HHE. ML:2.0 0.0004 0.28 AML other m 2017-05-26T20:05:24.33
MN.AQU.HHN. ML:2.5 0.0010235 1.72 AML other m 2017-05-26T20:05:25.96
MN.AQU.HLN. ML:2.5 0.0010184999999999999 1.74 AML other m 2017-05-26T20:05:25.97
IV.TERO.HHE. ML:2.4 0.001212 1.04 AML other m 2017-05-26T20:05:25.43
IV.TERO.HNE. ML:2.4 0.001102 1.02 AML other m 2017-05-26T20:05:25.44
IV.FIAM.HHN. ML:2.6 0.0011 0.24 AML other m 2017-05-26T20:05:26.24
IV.FIAM.HHE. ML:2.7 0.001265 0.5 AML other m 2017-05-26T20:05:26.46
IV.TERO.HHN. ML:2.4 0.00123 1.06 AML other m 2017-05-26T20:05:26.84
IV.TERO.HNN. ML:2.4 0.001065 1.06 AML other m 2017-05-26T20:05:26.84
MN.AQU.HHE. ML:2.2 0.000631 0.94 AML other m 2017-05-26T20:05:27.75
IV.T1211.HNN. ML:2.4 0.000937 1.06 AML other m 2017-05-26T20:05:27.00
IV.T1211.EHN. ML:2.4 0.000851 1.06 AML other m 2017-05-26T20:05:27.00
IV.T1211.HNE. ML:2.3 0.000778 0.48 AML other m 2017-05-26T20:05:27.81
IV.T1211.EHE. ML:2.3 0.0007930000000000001 0.48 AML other m 2017-05-26T20:05:27.81
IV.CESI.HHE. ML:1.8 0.0001705 0.42 AML other m 2017-05-26T20:05:29.84
IV.ARRO.EHN. ML:2.2 0.000443 0.2 AML other m 2017-05-26T20:05:29.75
IV.FAGN.HHN. ML:2.6 0.0009865 0.34 AML other m 2017-05-26T20:05:31.16
IV.FAGN.HHE. ML:2.6 0.0009485 0.4 AML other m 2017-05-26T20:05:32.66
IV.T1221.EHN. ML:1.8 0.00020529999999999998 1.72 AML other m 2017-05-26T20:05:33.00
IV.VCEL.EHN. ML:2.4 0.0006359999999999998 0.42 AML other m 2017-05-26T20:05:33.26
IV.T0110.HHN. ML:2.3 0.00039549999999999996 0.32 AML other m 2017-05-26T20:05:33.68
IV.VCEL.EHE. ML:2.4 0.000589 1.72 AML other m 2017-05-26T20:05:34.07
IV.GUMA.HNN. ML:2.1 0.0009605 0.56 AML other m 2017-05-26T20:05:35.56
IV.CESX.HHN. ML:2.0 0.000203 0.28 AML other m 2017-05-26T20:05:35.45
IV.MOMA.HHN. ML:2.2 0.000288 1.04 AML other m 2017-05-26T20:05:37.95
IV.MOMA.HHE. ML:2.4 0.000458 0.18 AML other m 2017-05-26T20:05:37.57
IV.CERT.HHN. ML:1.9 0.00010125000000000001 0.32 AML other m 2017-05-26T20:05:38.34
IV.CERT.HHE. ML:2.0 0.00013700000000000002 0.36 AML other m 2017-05-26T20:05:38.81
IV.SRES.HHE. ML:1.9 0.00011310000000000001 0.3 AML other m 2017-05-26T20:05:39.63
IV.ASSB.HHE. ML:2.0 0.00019350000000000001 0.96 AML other m 2017-05-26T20:05:40.31
IV.ASSB.HHN. ML:2.0 0.00016949999999999997 1.26 AML other m 2017-05-26T20:05:40.26
IV.SRES.HHN. ML:1.8 0.0000931 0.48 AML other m 2017-05-26T20:05:41.75
IV.LPEL.HHE. ML:2.2 0.00015500000000000003 0.14 AML other m 2017-05-26T20:05:44.48
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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