Earthquake with magnitude of ML 1.3 on date 17-03-2019 and time 16:51:10 (Italy) in region 4 km W Accumoli (RI)

A magnitude ML 1.3 earthquake occured in region: 4 km W Accumoli (RI), on

  • 17-03-2019 15:51:10 (UTC)
  • 17-03-2019 16:51:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6920, 13.2050 at 15 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
Accumoli RI 4 667 667
Cittareale RI 9 482 1149
Amatrice RI 10 2657 3806
Arquata del Tronto AP 12 1178 4984
Norcia PG 15 4957 9941
Cascia PG 16 3217 13158
Acquasanta Terme AP 19 2916 16074
Montereale AQ 19 2581 18655
Montegallo AP 20 523 19178

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km W of Pescara (121014 inhabitants)
88 Km NE of Tivoli (56533 inhabitants)
88 Km W of Chieti (51815 inhabitants)
95 Km E of Viterbo (67173 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 1.3 2019-03-17
15:51:10
42.6923 13.2053 15 2019-03-17
15:58:59
Sala Sismica INGV-Roma 66637471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-17 15:51:10 ± 0.09
Latitude 42.6923 ± 0.0027
Longitude 13.2053 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 66637471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 66637471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-17 15:58:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-03-17T15:51:37.68 3.0 undecidable manual S -0.08 0
IV.TERO.HHZ. 2019-03-17T15:51:22.24 0.3 undecidable manual S 103 33.4443 100 -0.21 68
IV.MC2.EHZ. 2019-03-17T15:51:20.32 0.6 undecidable manual S 357 24.3534 107 0.24 47
IV.MMO1.EHZ. 2019-03-17T15:51:20.32 0.6 undecidable manual S 23 24.9528 106 0.07 49
IV.RM33.EHZ. 2019-03-17T15:51:19.08 0.6 undecidable manual S 178 20.3685 112 0 49
IV.MF5.EHZ. 2019-03-17T15:51:19.10 3.0 positive manual P 0.51 0
IV.MTRA.EHZ. 2019-03-17T15:51:18.08 0.6 undecidable manual S 65 17.1717 118 -0.23 47
IV.SMA1.EHZ. 2019-03-17T15:51:17.31 0.3 undecidable manual S 123 12.5763 130 0.01 74
IV.TERO.HHZ. 2019-03-17T15:51:17.61 0.3 negative manual P 103 33.4443 100 0.01 72
IV.LNSS.HHZ. 2019-03-17T15:51:17.94 0.6 undecidable manual S 234 16.7721 119 -0.27 47
IV.NRCA.HHZ. 2019-03-17T15:51:17.88 0.6 undecidable manual S 335 17.3715 118 -0.47 45
IV.MMO1.EHZ. 2019-03-17T15:51:16.44 0.1 undecidable manual P 23 24.9528 106 0.11 98
IV.MC2.EHZ. 2019-03-17T15:51:16.51 1.0 negative manual P 357 24.3534 107 0.28 24
IV.NRCA.HHZ. 2019-03-17T15:51:15.23 0.1 positive manual P 335 17.3715 118 0 99
IV.MTRA.EHZ. 2019-03-17T15:51:15.30 0.3 positive manual P 65 17.1717 118 0.09 75
IV.RM33.EHZ. 2019-03-17T15:51:15.74 0.3 positive manual P 178 20.3685 112 0.08 74
IV.LNSS.HHZ. 2019-03-17T15:51:15.17 0.1 undecidable manual P 234 16.7721 119 0.02 100
IV.SMA1.EHZ. 2019-03-17T15:51:14.82 0.6 undecidable manual P 123 12.5763 130 0.19 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.3 0.000177 0.36 AML other m 2019-03-17T15:51:17.77
IV.SMA1.EHE. ML:1.5 0.000248 1.68 AML other m 2019-03-17T15:51:17.85
IV.LNSS.HHE. ML:1.8 0.0004165 0.3 AML other m 2019-03-17T15:51:18.06
IV.LNSS.HNE. ML:1.7 0.0003775 0.32 AML other m 2019-03-17T15:51:18.22
IV.MTRA.EHN. ML:1.0 0.0000675 0.26 AML other m 2019-03-17T15:51:18.30
IV.LNSS.HNN. ML:1.7 0.00035400000000000004 0.16 AML other m 2019-03-17T15:51:18.27
IV.LNSS.HHN. ML:1.7 0.00040300000000000004 0.16 AML other m 2019-03-17T15:51:18.27
IV.NRCA.HHE. ML:1.4 0.0002035 0.1 AML other m 2019-03-17T15:51:18.32
IV.NRCA.HHN. ML:1.2 0.000123 0.34 AML other m 2019-03-17T15:51:18.31
IV.MTRA.EHE. ML:1.1 0.0000996 0.4 AML other m 2019-03-17T15:51:18.82
IV.RM33.EHN. ML:1.2 0.0000876 0.96 AML other m 2019-03-17T15:51:19.19
IV.RM33.EHE. ML:1.2 0.0000996 0.12 AML other m 2019-03-17T15:51:19.82
IV.TERO.HHN. ML:1.0 0.00004235 0.12 AML other m 2019-03-17T15:51:23.20
IV.TERO.HHE. ML:1.0 0.0000392 0.98 AML other m 2019-03-17T15:51:23.44
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