Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 15-01-2017 and time 22:08:25 (Italy) in region 4 km SE Accumoli (RI)

A magnitude ML 2.0 earthquake occured in region: 4 km SE Accumoli (RI), on

  • 15-01-2017 21:08:25 (UTC)
  • 15-01-2017 22:08:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6760, 13.2890 at 13 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 4 667 667
Amatrice RI 5 2657 3324
Arquata del Tronto AP 11 1178 4502
Cittareale RI 12 482 4984
Acquasanta Terme AP 14 2916 7900
Campotosto AQ 15 542 8442
Montereale AQ 17 2581 11023
Capitignano AQ 17 665 11688
Valle Castellana TE 18 977 12665
Cortino TE 19 656 13321
Montegallo AP 19 523 13844
Rocca Santa Maria TE 20 537 14381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
54 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
79 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km NE of Tivoli (56533 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 2017-01-15
21:08:25		 42.6755 13.289 13 2019-07-19
13:20:49		 Bollettino Sismico Italiano INGV 61621091
Reviewed
Rev100 		ML 1.9 2017-01-15
21:08:25		 42.6732 13.2913 13 2017-01-15
21:18:10		 Sala Sismica INGV-Roma 39109791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-15 21:08:25 ± 0.04
Latitude 42.6755 ± 0.0018
Longitude 13.2890 ± 0.0024
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61621091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 53
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70327
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 52
Type of magnitude ML
Reference to an origin 61621091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-04 15:16:34

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 39109791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-15 21:18:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MODR.HHZ. 2017-01-15T21:08:56.86 3.0 undecidable manual Pg 4.11 0
IV.SNTG.HHZ. 2017-01-15T21:08:46.36 0.6 undecidable manual S 336 70.2741 92 -0.36 42
IV.FIAM.HHZ. 2017-01-15T21:08:40.76 0.6 undecidable manual S 197 47.3193 93 0.14 46
IV.CESI.HHZ. 2017-01-15T21:08:40.94 0.3 undecidable manual S 320 48.1185 93 0.12 68
IV.GUMA.HHZ. 2017-01-15T21:08:39.96 0.3 undecidable manual S 5 43.1235 93 0.47 64
IV.CING.HHZ. 2017-01-15T21:08:39.31 0.6 positive manual P 354 78.0663 92 0.36 41
IV.SNTG.HHZ. 2017-01-15T21:08:38.29 1.0 positive manual P 336 70.2741 92 0.54 20
IV.EL6.EHZ. 2017-01-15T21:08:38.53 0.6 undecidable manual P 348 74.0703 92 0.18 43
IV.T1211.HNZ. 2017-01-15T21:08:38.11 0.3 undecidable manual S 246 38.8278 94 -0.23 68
IV.FEMA.HNZ. 2017-01-15T21:08:38.00 0.3 undecidable manual S 329 37.2294 94 0.07 71
IV.T1215.EHZ. 2017-01-15T21:08:37.77 0.3 undecidable manual S 292 37.0296 94 -0.09 70
IV.T1256.HHZ. 2017-01-15T21:08:37.83 0.3 undecidable manual S 352 37.0296 94 -0.05 71
IV.GIGS.HHZ. 2017-01-15T21:08:36.64 0.6 undecidable manual S 137 33.8439 95 -0.38 44
IV.T1216.EHZ. 2017-01-15T21:08:36.50 0.6 undecidable manual S 317 32.4453 95 -0.15 47
IV.CESX.HHZ. 2017-01-15T21:08:35.88 0.3 undecidable manual P 263 57.7977 92 0.05 69
IV.MC2.EHZ. 2017-01-15T21:08:35.58 0.6 undecidable manual S 343 27.4503 97 0.27 46
IV.T1247.HHZ. 2017-01-15T21:08:35.20 0.3 undecidable manual S 178 25.9518 98 0.27 69
IV.CSP1.EHZ. 2017-01-15T21:08:34.08 0.3 undecidable manual P 352 46.7199 93 -0.05 70
IV.CESI.HHZ. 2017-01-15T21:08:34.35 0.3 positive manual P 320 48.1185 93 0.01 70
IV.FIAM.HHZ. 2017-01-15T21:08:34.30 0.3 undecidable manual P 197 47.3193 93 0.07 70
IV.T1220.EHZ. 2017-01-15T21:08:34.80 0.3 undecidable manual P 341 50.9157 93 0.02 70
IV.T1219.EHZ. 2017-01-15T21:08:34.25 0.3 undecidable manual P 331 48.1185 93 -0.1 69
IV.LNSS.HHZ. 2017-01-15T21:08:33.60 0.3 undecidable manual S 248 21.867 101 -0.24 70
IV.GUMA.HHZ. 2017-01-15T21:08:33.93 0.3 negative manual P 5 43.1235 93 0.35 66
IV.RM33.EHZ. 2017-01-15T21:08:33.24 0.3 undecidable manual S 198 19.4694 104 0.02 74
IV.T1241.EHZ. 2017-01-15T21:08:33.90 0.6 undecidable manual S 30 23.1546 100 -0.29 46
IV.ARRO.EHZ. 2017-01-15T21:08:33.67 0.6 undecidable manual P 256 44.0226 93 -0.05 47
IV.T1212.EHZ. 2017-01-15T21:08:33.52 0.3 undecidable manual S 293 21.6672 102 -0.26 70
IV.NRCA.HNZ. 2017-01-15T21:08:33.74 0.3 undecidable manual S 321 22.5552 101 -0.3 70
IV.CAMP.HHZ. 2017-01-15T21:08:32.65 0.1 undecidable manual S 148 18.3705 106 -0.29 93
IV.T1215.EHZ. 2017-01-15T21:08:32.46 0.3 undecidable manual P 292 37.0296 94 -0.18 69
IV.T1211.HNZ. 2017-01-15T21:08:32.93 0.1 undecidable manual P 246 38.8278 94 0.01 95
IV.T1246.HHZ. 2017-01-15T21:08:32.99 0.3 undecidable manual S 121 19.5693 104 -0.25 70
IV.T1256.HHZ. 2017-01-15T21:08:32.56 0.1 undecidable manual P 352 37.0296 94 -0.09 94
IV.FEMA.HNZ. 2017-01-15T21:08:32.69 0.6 undecidable manual P 329 37.2294 94 0.01 48
IV.MC2.EHZ. 2017-01-15T21:08:31.30 0.3 undecidable manual P 343 27.4503 97 0.13 71
IV.T1247.HHZ. 2017-01-15T21:08:31.24 0.3 undecidable manual P 178 25.9518 98 0.29 69
IV.GIGS.HHZ. 2017-01-15T21:08:31.92 0.3 undecidable manual P 137 33.8439 95 -0.23 69
IV.T1214.EHZ. 2017-01-15T21:08:31.16 0.1 undecidable manual S 325 11.3775 126 -0.11 99
IV.T1218.HNZ. 2017-01-15T21:08:31.79 0.3 undecidable manual S 268 14.1747 116 -0.11 73
IV.T1216.EHZ. 2017-01-15T21:08:31.82 0.1 undecidable manual P 317 32.4453 95 -0.12 94
IV.T1299.EHZ. 2017-01-15T21:08:30.00 0.1 undecidable manual S 187 4.5954 155 -0.11 100
IV.NRCA.HNZ. 2017-01-15T21:08:30.37 0.1 undecidable manual P 321 22.5552 101 -0.07 97
IV.T1246.HHZ. 2017-01-15T21:08:30.02 0.1 undecidable manual P 121 19.5693 104 0.05 98
IV.SMA1.EHZ. 2017-01-15T21:08:30.15 0.1 undecidable manual S 143 6.2937 147 -0.17 98
IV.LNSS.HHZ. 2017-01-15T21:08:30.46 0.1 positive manual P 248 21.867 101 0.14 96
IV.RM33.EHZ. 2017-01-15T21:08:30.15 0.1 positive manual P 198 19.4694 104 0.19 95
IV.T1241.EHZ. 2017-01-15T21:08:30.47 0.1 negative manual P 30 23.1546 100 -0.05 97
IV.T1212.EHZ. 2017-01-15T21:08:30.28 0.1 positive manual P 293 21.6672 102 -0.01 98
IV.T1218.HNZ. 2017-01-15T21:08:29.29 0.1 undecidable manual P 268 14.1747 116 0.09 98
IV.CAMP.HHZ. 2017-01-15T21:08:29.84 0.1 undecidable manual P 148 18.3705 106 0.05 98
IV.T1214.EHZ. 2017-01-15T21:08:29.00 0.1 positive manual P 325 11.3775 126 0.17 96
IV.T1299.EHZ. 2017-01-15T21:08:28.40 0.1 undecidable manual P 187 4.5954 155 0.24 96
IV.SMA1.EHZ. 2017-01-15T21:08:28.44 0.1 undecidable manual P 143 6.2937 147 0.15 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.HNE. ML:2.2 0.0023799999999999997 0.38 AML other m 2017-01-15T21:08:30.16
IV.T1299.EHE. ML:2.3 0.00242 0.4 AML other m 2017-01-15T21:08:30.16
IV.T1299.EHN. ML:2.4 0.0030949999999999997 0.26 AML other m 2017-01-15T21:08:30.29
IV.T1299.HNN. ML:2.4 0.00302 0.26 AML other m 2017-01-15T21:08:30.29
IV.T1214.EHN. ML:2.1 0.0011965 0.24 AML other m 2017-01-15T21:08:31.27
IV.T1214.HNN. ML:2.1 0.001246 0.24 AML other m 2017-01-15T21:08:31.27
IV.T1214.EHE. ML:2.2 0.001545 0.42 AML other m 2017-01-15T21:08:32.31
IV.T1214.HNE. ML:2.2 0.001665 0.42 AML other m 2017-01-15T21:08:32.31
IV.CAMP.HHE. ML:1.7 0.00039400000000000004 0.16 AML other m 2017-01-15T21:08:32.90
IV.RM33.HNN. ML:2.0 0.0007005000000000001 0.46 AML other m 2017-01-15T21:08:33.40
IV.RM33.EHN. ML:1.9 0.0006129999999999999 0.46 AML other m 2017-01-15T21:08:33.40
IV.CAMP.HHN. ML:1.6 0.00026450000000000003 0.24 AML other m 2017-01-15T21:08:33.77
IV.RM33.EHE. ML:2.0 0.000753 0.82 AML other m 2017-01-15T21:08:33.95
IV.T1212.EHE. ML:1.9 0.0004675 0.7 AML other m 2017-01-15T21:08:33.60
IV.RM33.HNE. ML:2.0 0.000747 0.82 AML other m 2017-01-15T21:08:33.95
IV.T1241.HNN. ML:1.8 0.0004265 1.08 AML other m 2017-01-15T21:08:34.66
IV.T1241.EHN. ML:1.8 0.00035350000000000003 1.1 AML other m 2017-01-15T21:08:34.67
IV.NRCA.HNE. ML:2.2 0.000905 0.72 AML other m 2017-01-15T21:08:34.54
IV.NRCA.HHN. ML:2.3 0.0013399999999999998 0.12 AML other m 2017-01-15T21:08:34.60
IV.NRCA.HNN. ML:2.3 0.00125 0.12 AML other m 2017-01-15T21:08:34.54
IV.T1212.HNN. ML:1.9 0.0005620000000000001 1.34 AML other m 2017-01-15T21:08:35.83
IV.T1212.EHN. ML:1.9 0.0005325 1.34 AML other m 2017-01-15T21:08:35.84
IV.T1241.HNE. ML:2.0 0.00061 0.28 AML other m 2017-01-15T21:08:36.04
IV.T1241.EHE. ML:2.0 0.0005765 0.3 AML other m 2017-01-15T21:08:36.04
IV.NRCA.HHE. ML:2.2 0.00095 0.12 AML other m 2017-01-15T21:08:36.71
IV.T1212.HNE. ML:1.9 0.0005265 0.68 AML other m 2017-01-15T21:08:37.31
IV.T1247.HHE. ML:1.8 0.0003785 1.12 AML other m 2017-01-15T21:08:37.57
IV.T1215.EHN. ML:1.8 0.0002445 1.12 AML other m 2017-01-15T21:08:38.43
IV.T1216.EHN. ML:2.0 0.0004395 0.7 AML other m 2017-01-15T21:08:38.44
IV.T1216.EHE. ML:1.9 0.000317 0.64 AML other m 2017-01-15T21:08:38.49
IV.T1215.HNN. ML:1.8 0.000224 0.38 AML other m 2017-01-15T21:08:38.80
IV.T1215.EHE. ML:1.8 0.00024249999999999999 0.42 AML other m 2017-01-15T21:08:39.55
IV.T1215.HNE. ML:1.8 0.0002125 0.42 AML other m 2017-01-15T21:08:39.55
IV.T1247.HHN. ML:1.9 0.00042 0.34 AML other m 2017-01-15T21:08:40.31
IV.GUMA.HHE. ML:2.4 0.000757 0.32 AML other m 2017-01-15T21:08:40.76
IV.ARRO.EHE. ML:1.9 0.000243 1.2 AML other m 2017-01-15T21:08:40.95
IV.ARRO.EHN. ML:2.0 0.00029549999999999997 0.16 AML other m 2017-01-15T21:08:41.19
IV.T1219.HNN. ML:2.0 0.0002525 0.14 AML other m 2017-01-15T21:08:41.28
IV.T1219.EHN. ML:2.0 0.000252 0.12 AML other m 2017-01-15T21:08:41.35
IV.CESI.HHN. ML:1.9 0.0001965 0.22 AML other m 2017-01-15T21:08:41.46
IV.T1219.HNE. ML:1.8 0.000191 1 AML other m 2017-01-15T21:08:41.72
IV.T1219.EHE. ML:1.8 0.00019250000000000002 0.94 AML other m 2017-01-15T21:08:41.25
IV.GUMA.HHN. ML:2.2 0.0005375000000000001 0.6 AML other m 2017-01-15T21:08:42.41
IV.CSP1.EHE. ML:1.8 0.000187 0.86 AML other m 2017-01-15T21:08:42.52
IV.CESI.HHE. ML:1.7 0.00014500000000000003 0.52 AML other m 2017-01-15T21:08:43.33
IV.CSP1.EHN. ML:1.9 0.0002115 0.78 AML other m 2017-01-15T21:08:44.07
IV.T1220.EHE. ML:2.2 0.00040449999999999997 0.8 AML other m 2017-01-15T21:08:44.08
IV.T1220.EHN. ML:2.3 0.0005434999999999999 0.3 AML other m 2017-01-15T21:08:44.27
IV.T1220.HNN. ML:2.3 0.000499 0.3 AML other m 2017-01-15T21:08:44.27
IV.CESX.HHN. ML:2.0 0.0001965 0.4 AML other m 2017-01-15T21:08:45.26
IV.CESX.HHE. ML:1.8 0.00013849999999999998 0.9 AML other m 2017-01-15T21:08:46.16
IV.T1220.HNE. ML:2.2 0.000377 0.8 AML other m 2017-01-15T21:08:47.83
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download