Earthquake with magnitude of ML 1.1 on date 29-03-2019 and time 01:02:28 (UTC) in region 1 km NW Accumoli (RI)

A magnitude ML 1.1 earthquake occured in region: 1 km NW Accumoli (RI), on

  • 29-03-2019 01:02:28 (UTC)
  • 29-03-2019 02:02:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7030, 13.2440 at 17 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 1 667 667
Amatrice RI 9 2657 3324
Arquata del Tronto AP 9 1178 4502
Cittareale RI 12 482 4984
Acquasanta Terme AP 16 2916 7900
Norcia PG 16 4957 12857
Montegallo AP 17 523 13380
Cascia PG 19 3217 16597
Campotosto AQ 19 542 17139
Montereale AQ 20 2581 19720

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
41 Km NW of L'Aquila (69753 inhabitants)
51 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
85 Km W of Chieti (51815 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
99 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 1.1 2019-03-29
01:02:28
42.7032 13.2442 17 2019-03-29
01:15:55
Sala Sismica INGV-Roma 67038491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-29 01:02:28 ± 0.18
Latitude 42.7032 ± 0.0072
Longitude 13.2442 ± 0.0110
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67038491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 854
Semi-minor axis of confidence ellipse (meter) 453
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39120
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 67038491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-29 01:15:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-03-29T01:02:39.50 0.6 undecidable manual S 107 30.6471 108 -0.16 47
IV.FDMO.HHZ. 2019-03-29T01:02:38.36 3.0 undecidable manual S 341 39.1275 103 -3.48 0
IV.MMO1.EHZ. 2019-03-29T01:02:38.01 0.6 undecidable manual S 17 22.755 116 0.3 47
IV.CESI.HHZ. 2019-03-29T01:02:38.22 3.0 undecidable manual S 321 43.4232 101 -4.74 0
IV.RM33.EHZ. 2019-03-29T01:02:37.42 0.6 undecidable manual S 186 21.6672 118 -0.03 48
IV.CSP1.EHZ. 2019-03-29T01:02:37.56 3.0 undecidable manual P 0.53 0
IV.LNSS.HHZ. 2019-03-29T01:02:37.08 0.6 undecidable manual S 236 19.9689 121 0.02 49
IV.CESI.HHZ. 2019-03-29T01:02:36.15 0.1 undecidable manual P 321 43.4232 101 -0.8 76
IV.FDMO.HHZ. 2019-03-29T01:02:36.20 0.1 undecidable manual P 341 39.1275 103 -0.11 94
IV.NRCA.HHZ. 2019-03-29T01:02:36.43 0.6 undecidable manual S 324 17.9709 125 -0.16 48
IV.TERO.HHZ. 2019-03-29T01:02:35.36 0.3 negative manual P 107 30.6471 108 0.31 69
IV.MTRA.EHZ. 2019-03-29T01:02:35.39 0.3 undecidable manual S 64 13.7751 134 -0.34 70
IV.SMA1.EHZ. 2019-03-29T01:02:34.61 0.6 undecidable manual S 137 10.9779 141 -0.61 42
IV.RM33.EHZ. 2019-03-29T01:02:34.00 1.0 negative manual P 186 21.6672 118 0.23 24
IV.MMO1.EHZ. 2019-03-29T01:02:34.33 0.3 positive manual P 17 22.755 116 0.41 68
IV.NRCA.HHZ. 2019-03-29T01:02:33.52 0.1 undecidable manual P 324 17.9709 125 0.24 95
IV.LNSS.HHZ. 2019-03-29T01:02:33.81 0.1 undecidable manual P 236 19.9689 121 0.26 95
IV.SMA1.EHZ. 2019-03-29T01:02:32.59 0.1 undecidable manual P 137 10.9779 141 0.1 100
IV.MTRA.EHZ. 2019-03-29T01:02:32.95 0.1 positive manual P 64 13.7751 134 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0.9 0.000060845924999999995 0.14 AML other m 2019-03-29T01:02:35.66
IV.SMA1.EHN. ML:1.0 0.000086200375 0.22 AML other m 2019-03-29T01:02:35.24
IV.MTRA.HNE. ML:1.1 0.00009887798549999999 0.2896 AML other m 2019-03-29T01:02:35.88
IV.MTRA.HNN. ML:1.1 0.00010256823500000001 0.76 AML other m 2019-03-29T01:02:35.16
IV.MTRA.EHE. ML:1.0 0.00006792817 0.12 AML other m 2019-03-29T01:02:35.48
IV.MTRA.EHN. ML:0.9 0.00005780939 0.24 AML other m 2019-03-29T01:02:36.05
IV.LNSS.HNE. ML:1.3 0.00012904618000000002 1.0808 AML other m 2019-03-29T01:02:35.28
IV.LNSS.HNN. ML:1.3 0.00011567355 0.5496 AML other m 2019-03-29T01:02:46.22
IV.LNSS.HHE. ML:0.9 0.000047052564999999995 0.14 AML other m 2019-03-29T01:02:37.45
IV.LNSS.HHN. ML:1.1 0.000077046565 0.22 AML other m 2019-03-29T01:02:37.49
IV.RM33.HNE. ML:1.5 0.00017044674999999997 0.8696 AML other m 2019-03-29T01:02:39.88
IV.TERO.HHE. ML:0.8 0.000022635711 0.16 AML other m 2019-03-29T01:02:39.64
IV.TERO.HHN. ML:0.8 0.000023153435 0.16 AML other m 2019-03-29T01:02:40.75
IV.TERO.HNN. ML:1.4 0.000099454905 1.3104 AML other m 2019-03-29T01:02:45.19
IV.CESI.HHE. ML:1.0 0.000029782955 0.08 AML other m 2019-03-29T01:02:38.59
IV.CESI.HHN. ML:1.0 0.000030561124999999996 0.08 AML other m 2019-03-29T01:02:38.48
IV.FDMO.HHE. ML:1.2 0.000048102325000000004 0.12 AML other m 2019-03-29T01:02:38.49
IV.FDMO.HHN. ML:1.1 0.000043814264999999996 0.16 AML other m 2019-03-29T01:02:38.68
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download