Earthquake with magnitude of ML 1.4 on date 23-01-2017 and time 10:46:13 (UTC) in region 5 km SW Amatrice (RI)

A magnitude ML 1.4 earthquake occured in region: 5 km SW Amatrice (RI), on

  • 23-01-2017 10:46:13 (UTC)
  • 23-01-2017 11:46:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6010, 13.2380 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Amatrice RI 5 2657 2657
Cittareale RI 7 482 3139
Montereale AQ 9 2581 5720
Capitignano AQ 10 665 6385
Accumoli RI 11 667 7052
Campotosto AQ 12 542 7594
Borbona RI 13 617 8211
Posta RI 14 694 8905
Cagnano Amiterno AQ 16 1369 10274
Barete AQ 17 737 11011
Pizzoli AQ 19 4326 15337
Arquata del Tronto AP 20 1178 16515

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
81 Km W of Chieti (51815 inhabitants)
81 Km W of Pescara (121014 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
100 Km NE of Roma (2864731 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
Reviewed
Rev100
ML 1.4 2017-01-23
10:46:13
42.6013 13.2385 10 2017-01-23
10:54:07
Sala Sismica INGV-Roma 39641391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-23 10:46:13 ± 0.09
Latitude 42.6013 ± 0.0036
Longitude 13.2385 ± 0.0073
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 39641391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 644
Semi-minor axis of confidence ellipse (meter) 370
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 39641391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-23 10:54:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRND.HNZ. 2017-01-23T10:47:42.74 3.0 undecidable manual Sn -2.61 0
IV.CSNT.HHZ. 2017-01-23T10:47:35.17 3.0 undecidable manual Sg 17.98 0
IV.EUCT.HNZ. 2017-01-23T10:47:26.92 3.0 positive manual Pg 16.15 0
IV.ZONE.HHZ. 2017-01-23T10:47:19.60 3.0 positive manual Pg 11.76 0
MN.PDG.HHZ. 2017-01-23T10:47:10.18 3.0 undecidable manual Sn -9.66 0
IV.NARO.HHZ. 2017-01-23T10:47:04.69 3.0 undecidable manual Sg 6.21 0
IV.PLAC.HHZ. 2017-01-23T10:47:01.88 3.0 undecidable manual Pg 7.52 0
IV.CSNT.HHZ. 2017-01-23T10:46:54.70 3.0 undecidable manual Pg 13.78 0
CR.STON.BHZ. 2017-01-23T10:46:52.04 3.0 undecidable manual Sg -1.28 0
IV.NDIM.HHZ. 2017-01-23T10:46:48.22 3.0 positive manual Pn -6.01 0
IV.SRES.HHZ. 2017-01-23T10:46:47.30 3.0 undecidable manual Sn -2.66 0
TV.SF01.EHZ. 2017-01-23T10:46:42.50 3.0 positive manual Pg 6.72 0
IV.MNTP.HNZ. 2017-01-23T10:46:42.61 3.0 undecidable manual Sg 3.74 0
IV.MGR.HHZ. 2017-01-23T10:46:39.08 3.0 undecidable manual Pg 9.36 0
IV.LMD.HHZ. 2017-01-23T10:46:37.81 3.0 undecidable manual Pn -3.38 0
IV.PIGN.HHZ. 2017-01-23T10:46:36.75 3.0 undecidable manual Sn 1.76 0
IV.MTSN.HHZ. 2017-01-23T10:46:27.45 3.0 positive manual Pn -0.97 0
IV.T1215.EHZ. 2017-01-23T10:46:26.31 0.1 undecidable manual S 307 37.4292 50 0.01 95
IV.SAMA.HHZ. 2017-01-23T10:46:25.56 3.0 undecidable manual Pn -0.28 0
IV.T1220.EHZ. 2017-01-23T10:46:24.02 3.0 negative manual Pg 1.57 0
IV.T1211.EHZ. 2017-01-23T10:46:24.92 0.1 undecidable manual S 257 32.2455 50 0.03 95
IV.T1217.EHZ. 2017-01-23T10:46:23.64 0.1 undecidable manual S 296 27.8499 50 -0.1 95
IV.GUMA.HHZ. 2017-01-23T10:46:23.33 3.0 negative manual Pg 3.35 0
IV.RMP.HHZ. 2017-01-23T10:46:22.30 3.0 undecidable manual P -2.34 0
IV.T1212.EHZ. 2017-01-23T10:46:22.06 0.1 undecidable manual S 317 22.9548 114 -0.26 92
IV.T1211.EHZ. 2017-01-23T10:46:20.04 0.1 undecidable manual P 257 32.2455 50 -0.09 94
IV.T1215.EHZ. 2017-01-23T10:46:20.89 0.1 undecidable manual P 307 37.4292 50 -0.05 94
IV.T1216.EHZ. 2017-01-23T10:46:20.98 0.1 undecidable manual P 331 36.741 50 0.16 92
IV.T1202.EHZ. 2017-01-23T10:46:19.18 0.1 undecidable manual S 354 11.3775 131 0.29 94
IV.T1222.EHZ. 2017-01-23T10:46:19.29 0.1 undecidable manual P 217 27.6501 50 -0.13 94
IV.T1218.EHZ. 2017-01-23T10:46:19.17 0.1 undecidable manual S 307 12.5763 129 -0.05 98
IV.T1217.EHZ. 2017-01-23T10:46:19.39 0.1 undecidable manual P 296 27.8499 50 -0.07 95
IV.RM33.HNZ. 2017-01-23T10:46:18.69 0.1 undecidable manual S 191 10.3785 134 0.05 99
IV.T1212.EHZ. 2017-01-23T10:46:18.83 0.1 undecidable manual P 317 22.9548 114 0.19 94
IV.T1299.EHZ. 2017-01-23T10:46:17.02 0.1 undecidable manual S 44 5.0949 153 -0.51 90
IV.T1202.EHZ. 2017-01-23T10:46:16.91 0.1 undecidable manual P 354 11.3775 131 0.25 94
IV.T1218.EHZ. 2017-01-23T10:46:16.95 0.1 undecidable manual P 307 12.5763 129 0.1 97
IV.RM33.HNZ. 2017-01-23T10:46:16.72 0.1 undecidable manual P 191 10.3785 134 0.2 96
IV.T1299.EHZ. 2017-01-23T10:46:15.85 0.1 positive manual P 44 5.0949 153 -0.03 100
IV.MIDA.HHZ. 2017-01-23T10:46:13.41 3.0 undecidable manual P 1.55 0
IV.TREM.HHZ. 2017-01-23T10:46:05.42 3.0 undecidable manual P 2.72 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.3 0.00027150000000000004 0.32 AML other m 2017-01-23T10:46:18.99
IV.RM33.EHE. ML:1.5 0.0003615 1.38 AML other m 2017-01-23T10:46:18.14
IV.T1202.EHN. ML:1.8 0.0008185 0.64 AML other m 2017-01-23T10:46:19.56
IV.T1202.EHE. ML:1.8 0.0006590000000000001 0.66 AML other m 2017-01-23T10:46:20.27
IV.T1211.HNE. ML:1.5 0.00014028440000000002 1.184 AML other m 2017-01-23T10:46:26.09
IV.T1211.EHE. ML:1.4 0.000111522865 0.6272 AML other m 2017-01-23T10:46:25.40
IV.T1218.EHE. ML:1.0 0.00012032455 0.608 AML other m 2017-01-23T10:46:19.68
IV.T1218.HNN. ML:1.2 0.000168249605 0.2112 AML other m 2017-01-23T10:46:19.37
IV.T1299.EHN. ML:1.2 0.0002495 0.76 AML other m 2017-01-23T10:46:18.53
IV.T1299.EHE. ML:1.2 0.000266 0.18 AML other m 2017-01-23T10:46:18.15
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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