Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-01-2017 and time 03:38:58 (Italy) in region 3 km S Capitignano (AQ)

A magnitude ML 2.0 earthquake occured in region: 3 km S Capitignano (AQ), on

  • 23-01-2017 02:38:58 (UTC)
  • 23-01-2017 03:38:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4950, 13.2960 at 14 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
Capitignano AQ 3 665 665
Barete AQ 5 737 1402
Montereale AQ 5 2581 3983
Pizzoli AQ 7 4326 8309
Cagnano Amiterno AQ 7 1369 9678
Campotosto AQ 9 542 10220
Borbona RI 13 617 10837
Scoppito AQ 14 3727 14564
Amatrice RI 15 2657 17221
Crognaleto TE 16 1297 18518
Posta RI 17 694 19212
Cittareale RI 18 482 19694
L'Aquila AQ 18 69753 89447
Antrodoco RI 20 2588 92035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
100 Km NE of Velletri (53303 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 2017-01-23
02:38:58		 42.4952 13.2955 14 2019-07-19
13:21:04		 Bollettino Sismico Italiano INGV 63500631
Reviewed
Rev100 		ML 2.0 2017-01-23
02:38:58		 42.498 13.2972 14 2017-01-23
02:46:33		 Sala Sismica INGV-Roma 39622201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-23 02:38:58 ± 0.05
Latitude 42.4952 ± 0.0027
Longitude 13.2955 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63500631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 135
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) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88313
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 63500631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-30 16:30:24

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 39622201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-23 02:46:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2017-01-23T02:39:18.49 0.6 undecidable manual S 3 63.0924 93 1.1 31
IV.CING.HHZ. 2017-01-23T02:39:14.71 0.3 undecidable manual P 355 98.0241 92 0.1 64
IV.T1215.EHZ. 2017-01-23T02:39:13.65 0.6 undecidable manual S 314 48.7179 94 0.09 47
IV.T1216.EHZ. 2017-01-23T02:39:13.94 0.6 undecidable manual S 333 49.3173 94 0.21 45
IV.SNTG.HHZ. 2017-01-23T02:39:13.38 0.3 undecidable manual P 341 89.1441 92 0.14 64
IV.ARRO.EHZ. 2017-01-23T02:39:12.50 0.6 undecidable manual S 282 44.3223 95 0.11 47
IV.LPEL.HHZ. 2017-01-23T02:39:12.70 0.3 undecidable manual P 124 88.245 92 -0.4 61
IV.T1220.EHZ. 2017-01-23T02:39:10.19 0.1 undecidable manual P 346 70.2741 93 -0.15 90
IV.MOMA.HHZ. 2017-01-23T02:39:10.10 0.3 undecidable manual P 300 68.376 93 0.05 68
IV.CESI.HHZ. 2017-01-23T02:39:09.59 0.3 undecidable manual P 331 64.8906 93 0.08 68
IV.FDMO.HHZ. 2017-01-23T02:39:09.00 0.1 undecidable manual P 344 62.3931 93 -0.13 91
IV.GUMA.HHZ. 2017-01-23T02:39:09.48 0.1 undecidable manual P 3 63.0924 93 0.25 88
IV.FIAM.HHZ. 2017-01-23T02:39:08.40 0.1 undecidable manual S 210 29.1486 99 0.03 98
IV.T1213.HNE. 2017-01-23T02:39:08.15 0.6 undecidable manual S 332 29.0487 100 -0.19 48
IV.T1202.EHZ. 2017-01-23T02:39:07.12 0.1 undecidable manual S 346 23.8539 103 0.13 96
IV.T1216.EHZ. 2017-01-23T02:39:07.06 0.1 undecidable manual P 333 49.3173 94 -0.06 95
IV.ARRO.EHZ. 2017-01-23T02:39:06.31 0.1 undecidable manual P 282 44.3223 95 -0.04 95
IV.GIGS.HHZ. 2017-01-23T02:39:06.43 0.1 undecidable manual S 101 23.1546 104 -0.39 93
IV.T1215.EHZ. 2017-01-23T02:39:06.88 0.1 undecidable manual P 314 48.7179 94 -0.14 93
IV.LNSS.HHZ. 2017-01-23T02:39:06.96 0.1 undecidable manual S 300 24.0537 103 -0.08 98
IV.T1218.EHZ. 2017-01-23T02:39:06.71 0.1 undecidable manual S 323 24.3534 103 -0.41 92
IV.T1211.EHZ. 2017-01-23T02:39:05.10 0.3 undecidable manual P 277 36.2415 97 -0.01 73
MN.AQU.HHZ. 2017-01-23T02:39:05.68 0.1 undecidable manual S 0.14 98
IV.T1204.EHZ. 2017-01-23T02:39:05.79 0.3 undecidable manual S 5 20.1687 108 -0.25 72
IV.T1217.EHZ. 2017-01-23T02:39:05.32 0.1 negative manual P 309 38.2284 96 -0.09 96
IV.T1299.EHZ. 2017-01-23T02:39:04.93 0.1 undecidable manual S 356 15.4734 118 0.04 100
IV.FAGN.HHZ. 2017-01-23T02:39:04.83 0.1 undecidable manual P 137 34.743 97 -0.05 97
IV.FIAM.HHZ. 2017-01-23T02:39:04.15 0.1 positive manual P 210 29.1486 99 0.13 97
IV.T1212.EHZ. 2017-01-23T02:39:04.77 0.1 undecidable manual P 324 35.0427 97 -0.16 95
IV.LNSS.HHZ. 2017-01-23T02:39:03.36 0.1 negative manual P 300 24.0537 103 0.11 98
IV.T1218.EHZ. 2017-01-23T02:39:03.24 0.1 negative manual P 323 24.3534 103 -0.06 99
IV.RM33.EHZ. 2017-01-23T02:39:03.01 0.1 undecidable manual S 283 6.7932 147 -0.16 99
IV.T1202.EHZ. 2017-01-23T02:39:03.44 0.1 positive manual P 346 23.8539 103 0.22 95
IV.T1222.EHZ. 2017-01-23T02:39:03.29 3.0 positive manual P 0.03 0
IV.T1247.HHZ. 2017-01-23T02:39:03.27 0.3 undecidable manual S 178 5.994 151 0.22 75
IV.T1213.HNE. 2017-01-23T02:39:03.96 0.1 undecidable manual P 332 29.0487 100 -0.05 98
IV.CAMP.HHZ. 2017-01-23T02:39:03.48 0.1 undecidable manual S 64 10.2786 133 -0.29 97
IV.GIGS.HHZ. 2017-01-23T02:39:02.92 0.1 negative manual P 101 23.1546 104 -0.2 96
IV.T1204.EHZ. 2017-01-23T02:39:02.68 0.1 undecidable manual P 5 20.1687 108 0 100
IV.T1299.EHZ. 2017-01-23T02:39:02.14 0.1 positive manual P 356 15.4734 118 0.13 98
MN.AQU.HHZ. 2017-01-23T02:39:02.51 0.1 undecidable manual P 0.12 98
IV.T1247.HHZ. 2017-01-23T02:39:01.26 0.1 undecidable manual P 178 5.994 151 0.31 97
IV.CAMP.HHZ. 2017-01-23T02:39:01.46 0.1 positive manual P 64 10.2786 133 0.09 100
IV.RM33.EHZ. 2017-01-23T02:39:01.20 0.1 undecidable manual P 283 6.7932 147 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.8 0.0007809999999999999 0.14 AML other m 2017-01-23T02:39:03.25
IV.RM33.EHN. ML:1.8 0.000764 0.14 AML other m 2017-01-23T02:39:03.25
IV.T1247.HHN. ML:2.5 0.00418 0.42 AML other m 2017-01-23T02:39:03.34
IV.T1247.HHE. ML:2.8 0.007525 0.34 AML other m 2017-01-23T02:39:03.38
IV.RM33.EHE. ML:1.9 0.0008885000000000001 1.24 AML other m 2017-01-23T02:39:03.28
IV.RM33.HNE. ML:1.9 0.0009599999999999999 1.24 AML other m 2017-01-23T02:39:03.28
IV.CAMP.HHN. ML:2.0 0.0010415 0.4 AML other m 2017-01-23T02:39:03.99
IV.CAMP.HHE. ML:1.8 0.0006035 1.4 AML other m 2017-01-23T02:39:04.78
IV.T1299.HNE. ML:1.9 0.0006385000000000001 0.2 AML other m 2017-01-23T02:39:05.18
IV.T1299.EHE. ML:1.9 0.000642 0.2 AML other m 2017-01-23T02:39:05.19
IV.T1299.EHN. ML:1.7 0.0004365 0.22 AML other m 2017-01-23T02:39:05.46
IV.T1299.HNN. ML:1.8 0.0005335 1.06 AML other m 2017-01-23T02:39:06.03
IV.GIGS.HHE. ML:1.2 0.00010600000000000002 0.32 AML other m 2017-01-23T02:39:06.65
MN.AQU.HHN. ML:1.8 0.000439 1.62 AML other m 2017-01-23T02:39:06.99
MN.AQU.HLN. ML:1.8 0.0004265 1.62 AML other m 2017-01-23T02:39:06.99
IV.T1222.HNN. ML:2.0 0.0005729999999999999 0.26 AML other m 2017-01-23T02:39:07.20
IV.T1222.EHN. ML:2.0 0.00055 0.26 AML other m 2017-01-23T02:39:07.20
IV.T1218.HNE. ML:2.1 0.0007350000000000001 0.92 AML other m 2017-01-23T02:39:07.17
IV.T1218.EHE. ML:2.0 0.0006454999999999999 1.62 AML other m 2017-01-23T02:39:07.17
IV.T1218.EHN. ML:2.4 0.0013199999999999998 0.22 AML other m 2017-01-23T02:39:07.15
IV.T1218.HNN. ML:2.4 0.0012999999999999997 0.22 AML other m 2017-01-23T02:39:07.15
IV.LNSS.HHE. ML:2.2 0.001045 1 AML other m 2017-01-23T02:39:07.97
IV.T1222.HNE. ML:1.9 0.000439 0.26 AML other m 2017-01-23T02:39:07.35
IV.T1202.EHE. ML:2.7 0.0030099999999999997 0.9 AML other m 2017-01-23T02:39:07.95
MN.AQU.HLE. ML:1.6 0.0002965 0.26 AML other m 2017-01-23T02:39:07.66
MN.AQU.HHE. ML:1.6 0.000311 0.24 AML other m 2017-01-23T02:39:07.65
IV.T1202.EHN. ML:2.7 0.002815 1.46 AML other m 2017-01-23T02:39:07.73
IV.T1222.EHE. ML:1.9 0.0004765 1.14 AML other m 2017-01-23T02:39:07.34
IV.LNSS.HHN. ML:2.2 0.0009935 0.78 AML other m 2017-01-23T02:39:08.09
IV.GIGS.HHN. ML:1.2 0.00008265 0.48 AML other m 2017-01-23T02:39:08.22
IV.FIAM.HHE. ML:1.7 0.00024249999999999999 0.46 AML other m 2017-01-23T02:39:08.94
IV.FIAM.HHN. ML:1.7 0.00021450000000000004 0.32 AML other m 2017-01-23T02:39:08.72
IV.T1212.EHE. ML:1.9 0.0003195 0.82 AML other m 2017-01-23T02:39:10.79
IV.T1211.EHN. ML:2.1 0.0004925 0.26 AML other m 2017-01-23T02:39:10.75
IV.T1211.HNE. ML:2.1 0.0004685 1.1 AML other m 2017-01-23T02:39:10.95
IV.T1211.EHE. ML:2.1 0.00045 1.1 AML other m 2017-01-23T02:39:10.95
IV.T1212.EHN. ML:2.0 0.00034899999999999997 1.32 AML other m 2017-01-23T02:39:11.11
IV.T1217.EHN. ML:1.8 0.000243 0.88 AML other m 2017-01-23T02:39:11.01
IV.T1211.HNN. ML:2.1 0.000521 0.42 AML other m 2017-01-23T02:39:11.46
IV.T1217.EHE. ML:2.0 0.000348 0.26 AML other m 2017-01-23T02:39:11.85
IV.ARRO.EHN. ML:1.9 0.0002295 0.18 AML other m 2017-01-23T02:39:12.72
IV.ARRO.EHE. ML:1.8 0.000195 0.64 AML other m 2017-01-23T02:39:13.04
IV.FAGN.HHE. ML:2.0 0.0004285 0.34 AML other m 2017-01-23T02:39:14.48
IV.T1216.EHN. ML:2.4 0.0007325 0.48 AML other m 2017-01-23T02:39:14.65
IV.T1216.EHE. ML:2.2 0.0003785 1 AML other m 2017-01-23T02:39:14.95
IV.FAGN.HHN. ML:2.1 0.000446 0.32 AML other m 2017-01-23T02:39:15.00
IV.FDMO.HHN. ML:1.8 0.0001102 0.12 AML other m 2017-01-23T02:39:18.24
IV.CESI.HHE. ML:1.9 0.00014500000000000003 0.74 AML other m 2017-01-23T02:39:18.57
IV.CESI.HHN. ML:2.0 0.00019600000000000002 0.18 AML other m 2017-01-23T02:39:19.46
IV.FDMO.HHE. ML:1.9 0.0001475 1.82 AML other m 2017-01-23T02:39:19.97
IV.MOMA.HHN. ML:1.8 0.0001145 0.58 AML other m 2017-01-23T02:39:20.72
IV.GUMA.HHN. ML:2.2 0.000315 0.78 AML other m 2017-01-23T02:39:21.57
IV.MOMA.HHE. ML:1.8 0.0001115 0.6 AML other m 2017-01-23T02:39:21.92
IV.GUMA.HHE. ML:2.3 0.000373 0.26 AML other m 2017-01-23T02:39:22.38
IV.T1220.EHE. ML:2.4 0.0004255 0.22 AML other m 2017-01-23T02:39:23.04
IV.T1220.HNE. ML:2.4 0.00041700000000000005 0.22 AML other m 2017-01-23T02:39:23.04
IV.T1220.EHN. ML:2.4 0.0003805 0.62 AML other m 2017-01-23T02:39:23.35
IV.T1220.HNN. ML:2.4 0.00039249999999999995 0.62 AML other m 2017-01-23T02:39:23.04
IV.ASSB.HHN. ML:2.2 0.000215 0.18 AML other m 2017-01-23T02:39:24.71
IV.ASSB.HHE. ML:2.0 0.0001434 0.94 AML other m 2017-01-23T02:39:25.58
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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