Earthquake with magnitude of ML 1.4 on date 02-03-2019 and time 14:51:52 (UTC) in region 4 km W Arquata del Tronto (AP)

A magnitude ML 1.4 earthquake occured in region: 4 km W Arquata del Tronto (AP), on

  • 02-03-2019 14:51:52 (UTC)
  • 02-03-2019 15:51:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7760, 13.2480 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
Arquata del Tronto AP 4 1178 1178
Accumoli RI 9 667 1845
Montegallo AP 10 523 2368
Norcia PG 13 4957 7325
Acquasanta Terme AP 13 2916 10241
Montemonaco AP 15 604 10845
Castelsantangelo sul Nera MC 15 281 11126
Amatrice RI 17 2657 13783
Cittareale RI 19 482 14265

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
49 Km E of Foligno (57155 inhabitants)
49 Km N of L'Aquila (69753 inhabitants)
55 Km E of Terni (111501 inhabitants)
79 Km E of Perugia (166134 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
86 Km W of Pescara (121014 inhabitants)
89 Km NW of Chieti (51815 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km S of Ancona (100861 inhabitants)
98 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
Reviewed
Rev100
ML 1.4 2019-03-02
14:51:52
42.776 13.2478 10 2019-03-02
14:57:53
Sala Sismica INGV-Roma 66114001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-02 14:51:52 ± 0.05
Latitude 42.7760 ± 0.0027
Longitude 13.2478 ± 0.0049
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 66114001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 430
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 28
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) 0.50722
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 66114001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-02 14:57:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.PDG.HHZ. 2019-03-02T14:53:54.53 3.0 undecidable manual Sn -1.05 0
IV.EUCT.HNZ. 2019-03-02T14:53:48.26 3.0 undecidable manual Sg 6.2 0
IV.SALB.HHZ. 2019-03-02T14:53:34.75 3.0 undecidable manual Sn -2.7 0
IV.MNTV.HNZ. 2019-03-02T14:53:25.97 3.0 undecidable manual Sg 5.21 0
IV.ALJA.HHZ. 2019-03-02T14:53:24.46 3.0 negative manual Pg 14.14 0
IV.CRJA.HHZ. 2019-03-02T14:53:19.22 3.0 positive manual Pg 9.72 0
IV.MTGR.HHZ. 2019-03-02T14:53:16.79 3.0 positive manual Pg 8.38 0
IV.SICLA.EHZ. 2019-03-02T14:53:11.08 3.0 positive manual Pn 2.86 0
IV.RAVA.EHZ. 2019-03-02T14:53:10.06 3.0 undecidable manual Sg 0.39 0
MN.PDG.HHZ. 2019-03-02T14:53:09.45 3.0 positive manual Pg 7.18 0
IV.NDIM.HNZ. 2019-03-02T14:53:07.18 3.0 undecidable manual Sn -7.4 0
IV.TDS.HHZ. 2019-03-02T14:53:02.71 3.0 negative manual Pg 8.29 0
IV.EUCT.HNZ. 2019-03-02T14:53:00.88 3.0 undecidable manual Pg 6.2 0
IT.VNF1.HGZ. 2019-03-02T14:52:34.72 3.0 undecidable manual S -6.77 0
IV.PTRJ.HNZ. 2019-03-02T14:52:27.17 3.0 undecidable manual Pg 2.75 0
IV.LPEL.HHZ. 2019-03-02T14:52:27.86 3.0 undecidable manual S -1.9 0
IV.FIR.HHZ. 2019-03-02T14:52:27.37 3.0 undecidable manual Pg 1.09 0
TV.SF01.EHZ. 2019-03-02T14:52:17.74 3.0 undecidable manual P -1.27 0
IV.FOSV.EHZ. 2019-03-02T14:52:16.45 3.0 undecidable manual S -3.34 0
IV.CESI.HHZ. 2019-03-02T14:52:05.46 0.6 undecidable manual S 312 37.7289 50 -0.07 48
IV.TERO.HHZ. 2019-03-02T14:52:04.24 0.6 undecidable manual S 120 33.6441 50 -0.2 47
IV.CSP1.EHZ. 2019-03-02T14:52:04.74 0.6 undecidable manual S 354 35.2425 50 -0.12 47
IV.ASSB.HHZ. 2019-03-02T14:52:03.40 1.0 undecidable manual P 302 56.2992 50 0.38 22
IV.FDMO.HHZ. 2019-03-02T14:52:03.63 0.6 undecidable manual S 336 31.746 50 -0.3 46
IV.CAMP.HHZ. 2019-03-02T14:52:03.34 0.6 undecidable manual S 154 29.748 50 -0.05 48
IV.RM33.EHZ. 2019-03-02T14:52:03.71 0.6 undecidable manual S 185 29.748 50 0.31 46
IV.MF5.EHZ. 2019-03-02T14:52:03.97 0.6 undecidable manual S 36 29.1486 50 0.73 40
IV.LNSS.HHZ. 2019-03-02T14:52:02.81 0.6 undecidable manual S 221 25.6521 50 0.51 44
IV.CESI.HHZ. 2019-03-02T14:52:00.05 0.6 negative manual P 312 37.7289 50 -0.11 47
IV.MMO1.EHZ. 2019-03-02T14:51:59.11 0.6 undecidable manual S 25 15.0738 124 -0.06 50
IV.MF5.EHZ. 2019-03-02T14:51:59.09 0.1 positive manual P 36 29.1486 50 0.25 93
IV.MC2.EHZ. 2019-03-02T14:51:59.67 0.6 undecidable manual S 342 15.7731 123 0.31 47
IV.TERO.HHZ. 2019-03-02T14:51:59.47 0.1 undecidable manual P 120 33.6441 50 -0.06 96
IV.SMA1.EHZ. 2019-03-02T14:51:59.92 0.6 undecidable manual S 156 17.6712 120 0.01 50
IV.CSP1.EHZ. 2019-03-02T14:51:59.49 0.6 negative manual P 354 35.2425 50 -0.29 46
IV.NRCA.HNZ. 2019-03-02T14:51:58.42 0.6 undecidable manual S 300 12.5763 129 -0.05 50
IV.RM33.EHZ. 2019-03-02T14:51:58.89 0.1 undecidable manual P 185 29.748 50 -0.04 97
IV.GAVE.EHZ. 2019-03-02T14:51:58.86 0.1 positive manual P 252 30.2475 50 -0.16 95
IV.MTRA.HNZ. 2019-03-02T14:51:58.50 0.6 undecidable manual S 100 12.2766 130 0.11 49
IV.LNSS.HHZ. 2019-03-02T14:51:58.22 0.6 undecidable manual P 221 25.6521 50 -0.08 49
IV.FDMO.HHZ. 2019-03-02T14:51:58.87 0.6 negative manual P 336 31.746 50 -0.36 45
IV.CAMP.HHZ. 2019-03-02T14:51:58.85 0.1 undecidable manual P 154 29.748 50 -0.08 96
IV.SMA1.EHZ. 2019-03-02T14:51:57.05 0.1 undecidable manual P 156 17.6712 120 0.13 97
IV.MMO1.EHZ. 2019-03-02T14:51:56.52 0.1 undecidable manual P 25 15.0738 124 0.03 100
IV.NRCA.HNZ. 2019-03-02T14:51:56.13 0.1 undecidable manual P 300 12.5763 129 0.04 100
IV.MC2.EHZ. 2019-03-02T14:51:56.68 0.1 undecidable manual P 342 15.7731 123 0.08 99
IV.MTRA.HNZ. 2019-03-02T14:51:55.22 0.6 undecidable manual P 100 12.2766 130 -0.82 40
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.0 0.0011400000000000002 0.78 AML other m 2019-03-02T14:51:58.49
IV.NRCA.HHE. ML:2.1 0.001445 0.74 AML other m 2019-03-02T14:51:58.91
IV.SMA1.EHE. ML:1.2 0.00012025 0.22 AML other m 2019-03-02T14:52:00.29
IV.SMA1.EHN. ML:1.1 0.00011 0.56 AML other m 2019-03-02T14:52:00.83
IV.LNSS.HHN. ML:1.5 0.0001865 1.14 AML other m 2019-03-02T14:52:03.28
IV.FDMO.HHN. ML:1.0 0.00004355 0.36 AML other m 2019-03-02T14:52:03.70
IV.LNSS.HHE. ML:1.5 0.00016350000000000002 0.1 AML other m 2019-03-02T14:52:03.92
IV.RM33.EHN. ML:1.4 0.00010755000000000001 0.24 AML other m 2019-03-02T14:52:03.86
IV.RM33.EHE. ML:1.5 0.000155 1.12 AML other m 2019-03-02T14:52:04.93
IV.MF5.EHE. ML:1.4 0.0001334 0.5 AML other m 2019-03-02T14:52:04.43
IV.MF5.EHN. ML:1.4 0.00011054999999999999 0.42 AML other m 2019-03-02T14:52:04.67
IV.TERO.HHE. ML:1.3 0.00008215 0.08 AML other m 2019-03-02T14:52:04.88
IV.TERO.HHN. ML:1.4 0.00010055 0.74 AML other m 2019-03-02T14:52:04.89
IV.GAVE.EHE. ML:1.2 0.00007780000000000001 1.84 AML other m 2019-03-02T14:52:05.06
IV.FDMO.HHE. ML:1.0 0.000044999999999999996 0.66 AML other m 2019-03-02T14:52:05.54
IV.GAVE.EHN. ML:1.2 0.0000846 0.58 AML other m 2019-03-02T14:52:05.89
IV.CESI.HHE. ML:1.4 0.0000923 0.8 AML other m 2019-03-02T14:52:05.88
IV.CESI.HHN. ML:1.6 0.000155 0.16 AML other m 2019-03-02T14:52:05.88
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