Earthquake with magnitude of ML 1.4 on date 04-03-2017 and time 04:28:10 (Italy) in region 9 km W Arquata del Tronto (AP)

A magnitude ML 1.4 earthquake occured in region: 9 km W Arquata del Tronto (AP), on

  • 04-03-2017 03:28:10 (UTC)
  • 04-03-2017 04:28:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7630, 13.1920 at 8 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
Arquata del Tronto AP 9 1178 1178
Norcia PG 9 4957 6135
Accumoli RI 9 667 6802
Montegallo AP 15 523 7325
Castelsantangelo sul Nera MC 15 281 7606
Cascia PG 15 3217 10823
Cittareale RI 16 482 11305
Amatrice RI 17 2657 13962
Acquasanta Terme AP 18 2916 16878
Preci PG 18 724 17602
Montemonaco AP 19 604 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
99 Km S of Ancona (100861 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 2017-03-04
03:28:10
42.7633 13.1923 8 2017-03-04
03:34:16
Sala Sismica INGV-Roma 41934171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-04 03:28:10 ± 0.09
Latitude 42.7633 ± 0.0018
Longitude 13.1923 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 41934171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 40
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16817
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 41934171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-04 03:34:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2017-03-04T03:28:37.65 3.0 undecidable manual S 0.32 0
IV.EL6.EHZ. 2017-03-04T03:28:31.73 3.0 undecidable manual S 0.58 0
IV.T0110.HHZ. 2017-03-04T03:28:23.77 3.0 positive manual P -0.06 0
IV.T1211.EHZ. 2017-03-04T03:28:23.50 3.0 undecidable manual S 0.04 0
IV.ATCC.EHZ. 2017-03-04T03:28:22.14 3.0 negative manual P -0.14 0
IV.CING.HHZ. 2017-03-04T03:28:22.67 3.0 positive manual P -0.04 0
IV.EL6.EHZ. 2017-03-04T03:28:21.91 3.0 undecidable manual P -0.04 0
IV.SNTG.HHZ. 2017-03-04T03:28:20.97 3.0 negative manual P -0.18 0
IV.ASSB.HHZ. 2017-03-04T03:28:20.13 3.0 negative manual P -0.24 0
IV.ARRO.EHZ. 2017-03-04T03:28:18.83 3.0 negative manual P 0.7 0
IV.GIGS.HHZ. 2017-03-04T03:28:18.65 3.0 undecidable manual P -0.23 0
IV.T1220.EHZ. 2017-03-04T03:28:18.06 3.0 positive manual P 0.05 0
IV.GUMA.HHZ. 2017-03-04T03:28:17.85 3.0 positive manual P 0.61 0
IV.MMO1.EHZ. 2017-03-04T03:28:17.61 0.6 undecidable manual S 36 18.6702 113 -0.18 47
IV.TERO.HHZ. 2017-03-04T03:28:17.21 3.0 positive manual P -0.14 0
IV.T1299.EHZ. 2017-03-04T03:28:17.14 0.6 undecidable manual S 153 16.0728 116 0.15 47
IV.T1247.HHZ. 2017-03-04T03:28:17.40 3.0 negative manual P 0.08 0
IV.T1219.EHZ. 2017-03-04T03:28:17.36 3.0 undecidable manual P -0.09 0
IV.FDMO.HHZ. 2017-03-04T03:28:16.68 3.0 positive manual P -0.04 0
IV.RM33.EHZ. 2017-03-04T03:28:15.94 3.0 undecidable manual P -0.03 0
IV.T1212.EHZ. 2017-03-04T03:28:15.66 0.6 undecidable manual S 264 12.0768 123 -0.12 48
IV.LNSS.HHZ. 2017-03-04T03:28:15.21 3.0 undecidable manual P 0.17 0
IV.T1215.EHZ. 2017-03-04T03:28:15.92 3.0 positive manual P -0.06 0
IV.T1241.EHZ. 2017-03-04T03:28:15.17 3.0 positive manual P 0.14 0
IV.T1218.EHZ. 2017-03-04T03:28:15.76 0.3 undecidable manual S 211 12.0768 123 -0.03 73
IV.T1217.EHZ. 2017-03-04T03:28:15.22 3.0 undecidable manual P 0.02 0
IV.T1245.HHZ. 2017-03-04T03:28:15.44 0.6 undecidable manual S 358 10.3785 127 0.16 48
IV.MC2.EHZ. 2017-03-04T03:28:14.51 0.3 undecidable manual P 359 16.4724 116 0.09 72
IV.MMO1.EHZ. 2017-03-04T03:28:14.65 0.3 negative manual P 36 18.6702 113 -0.18 70
IV.T1299.EHZ. 2017-03-04T03:28:14.39 0.1 undecidable manual P 153 16.0728 116 0.03 97
IV.T1216.EHZ. 2017-03-04T03:28:14.83 3.0 positive manual P -0.1 0
IV.T1218.EHZ. 2017-03-04T03:28:13.42 1.0 undecidable manual P 211 12.0768 123 -0.25 23
IV.T1245.HHZ. 2017-03-04T03:28:13.53 0.3 positive manual P 358 10.3785 127 0.15 72
IV.T1214.EHZ. 2017-03-04T03:28:13.50 0.6 undecidable manual S 108 1.3986 170 -0.05 50
IV.T1212.EHZ. 2017-03-04T03:28:13.70 0.1 positive manual P 264 12.0768 123 0.03 98
IV.T1214.EHZ. 2017-03-04T03:28:12.38 0.1 undecidable manual P 108 1.3986 170 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.1 0.00003145 0.2 AML other m 2017-03-04T03:28:29.47
IV.ASSB.HHE. ML:1.1 0.00003175 0.78 AML other m 2017-03-04T03:28:29.41
IV.FDMO.HHN. ML:1.0 0.00004425 0.22 AML other m 2017-03-04T03:28:21.80
IV.FDMO.HHE. ML:0.9 0.0000395 0.34 AML other m 2017-03-04T03:28:24.44
IV.GUMA.HHE. ML:1.3 0.00008465 1.5 AML other m 2017-03-04T03:28:24.22
IV.GUMA.HHN. ML:1.3 0.0000891 0.62 AML other m 2017-03-04T03:28:25.86
IV.LNSS.HHN. ML:1.3 0.000144 1.66 AML other m 2017-03-04T03:28:19.15
IV.LNSS.HHE. ML:1.4 0.00016800000000000002 1.38 AML other m 2017-03-04T03:28:19.78
IV.RM33.EHN. ML:1.1 0.00006345000000000001 0.42 AML other m 2017-03-04T03:28:22.58
IV.RM33.EHE. ML:1.0 0.00006135 1.58 AML other m 2017-03-04T03:28:21.88
IV.T1212.HNE. ML:1.6 0.00044950000000000003 1.8 AML other m 2017-03-04T03:28:16.99
IV.T1212.EHE. ML:1.6 0.00043900000000000005 0.18 AML other m 2017-03-04T03:28:16.00
IV.T1212.HNN. ML:1.6 0.00048650000000000006 1.78 AML other m 2017-03-04T03:28:16.08
IV.T1212.EHN. ML:1.6 0.000494 1.8 AML other m 2017-03-04T03:28:16.08
IV.T1217.EHN. ML:1.2 0.000115 0.5 AML other m 2017-03-04T03:28:19.00
IV.T1217.EHE. ML:1.2 0.000105225 0.36 AML other m 2017-03-04T03:28:19.77
IV.T1218.EHN. ML:1.3 0.00026649999999999997 0.18 AML other m 2017-03-04T03:28:16.09
IV.T1218.EHE. ML:1.3 0.000239 0.14 AML other m 2017-03-04T03:28:16.04
IV.T1218.HNN. ML:1.3 0.0002685 1.08 AML other m 2017-03-04T03:28:16.09
IV.T1218.HNE. ML:1.3 0.0002545 0.12 AML other m 2017-03-04T03:28:16.11
IV.T1219.EHN. ML:1.7 0.0002105 0.18 AML other m 2017-03-04T03:28:23.24
IV.T1219.EHE. ML:1.5 0.00012630000000000003 0.18 AML other m 2017-03-04T03:28:23.13
IV.T1220.EHN. ML:1.6 0.00015849999999999998 0.22 AML other m 2017-03-04T03:28:25.48
IV.T1220.EHE. ML:1.7 0.000192 0.46 AML other m 2017-03-04T03:28:26.65
IV.T1241.EHE. ML:1.4 0.0001865 0.18 AML other m 2017-03-04T03:28:18.86
IV.T1241.EHN. ML:1.2 0.000125 0.34 AML other m 2017-03-04T03:28:18.72
IV.T1245.HNE. ML:1.6 0.0005715 0.2 AML other m 2017-03-04T03:28:17.40
IV.T1245.HHE. ML:1.6 0.0005615 0.2 AML other m 2017-03-04T03:28:17.40
IV.T1245.HNN. ML:1.7 0.0007164999999999999 0.34 AML other m 2017-03-04T03:28:15.56
IV.T1245.HHN. ML:1.6 0.000612 1.72 AML other m 2017-03-04T03:28:16.09
IV.T1247.HHE. ML:1.3 0.00007944999999999999 0.46 AML other m 2017-03-04T03:28:25.66
IV.T1247.HHN. ML:1.3 0.00007785000000000001 0.42 AML other m 2017-03-04T03:28:24.65
IV.TERO.HHN. ML:1.2 0.00005505 1.5 AML other m 2017-03-04T03:28:23.20
IV.TERO.HHE. ML:1.1 0.00004695 0.78 AML other m 2017-03-04T03:28:23.83
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