Earthquake with magnitude of ML 1.5 on date 05-10-2019 and time 15:50:08 (Italy) in region 8 km NW Accumoli (RI)

A magnitude ML 1.5 earthquake occured in region: 8 km NW Accumoli (RI), on

  • 05-10-2019 13:50:08 (UTC)
  • 05-10-2019 15:50:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7330, 13.1680 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 8 667 667
Norcia PG 9 4957 5624
Arquata del Tronto AP 12 1178 6802
Cascia PG 13 3217 10019
Cittareale RI 13 482 10501
Amatrice RI 15 2657 13158
Castelsantangelo sul Nera MC 18 281 13439
Montegallo AP 18 523 13962
Poggiodomo PG 19 117 14079
Preci PG 19 724 14803
Monteleone di Spoleto PG 20 599 15402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of Teramo (54892 inhabitants)
45 Km SE of Foligno (57155 inhabitants)
46 Km NW of L'Aquila (69753 inhabitants)
47 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km W of Pescara (121014 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
92 Km W of Chieti (51815 inhabitants)
94 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
Bulletin
Rev1000
ML 1.5 2019-10-05
13:50:08
42.7333 13.1685 11 2020-02-28
16:41:58
Bollettino Sismico Italiano INGV 73426181
Reviewed
Rev100
ML 2.1 2019-10-05
13:50:08
42.7242 13.1652 10 2019-10-05
13:57:11
Sala Sismica INGV-Roma 73056751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-05 13:50:08 ± 0.06
Latitude 42.7333 ± 0.0027
Longitude 13.1685 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73426181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 468
Semi-minor axis of confidence ellipse (meter) 125
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46675
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.5
Num. used stations 14
Type of magnitude ML
Reference to an origin 73056751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-05 13:57:11

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 73426181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-24 12:13:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FERC.HNZ. 2019-10-05T13:51:17.55 3.0 undecidable manual Pg 26.84 0
IV.MPG.HHZ. 2019-10-05T13:51:13.01 3.0 undecidable manual Pg 26.780001 0
GU.SATI.HHZ. 2019-10-05T13:51:08.32 3.0 undecidable manual Sn -2.84 0
IX.STN3.HHZ.02 2019-10-05T13:50:50.71 3.0 positive manual Pg 25.91 0
IV.VCEL.EHZ. 2019-10-05T13:50:41.23 3.0 undecidable manual Sg 15.69 0
IV.VENL.HNZ. 2019-10-05T13:50:23.65 3.0 undecidable manual Sg -0.59 0
IV.CSP1.EHZ. 2019-10-05T13:50:22.37 0.3 undecidable manual S 4 39.9267 50 0.29 68
IV.MILN.HNZ. 2019-10-05T13:50:21.22 3.0 negative manual Pg 10.52 0
IV.ZONE.HHZ. 2019-10-05T13:50:20.47 3.0 undecidable manual Pg 13.04 0
IV.FDMO.HHZ. 2019-10-05T13:50:20.76 0.3 undecidable manual S 349 34.2435 50 0.17 71
IV.RIBO.EHZ.01 2019-10-05T13:50:19.22 3.0 undecidable manual Sg -0.35 0
IV.FEMA.HNZ. 2019-10-05T13:50:18.43 0.3 undecidable manual S 339 27.1506 50 -0.26 70
IV.VAGA.HHZ. 2019-10-05T13:50:18.73 3.0 undecidable manual Pn 10.2 0
IV.RM33.HNZ. 2019-10-05T13:50:18.20 0.3 undecidable manual S 171 25.1526 50 0.04 74
IV.MOMA.HHZ. 2019-10-05T13:50:18.37 3.0 undecidable manual Sg 3.85 0
IV.FIAM.HNN. 2019-10-05T13:50:18.17 0.6 undecidable manual P 185 51.8037 50 -0.19 45
IV.MMO1.EHZ. 2019-10-05T13:50:17.30 0.3 undecidable manual S 35 22.4553 50 -0.14 73
IV.MC2.EHZ. 2019-10-05T13:50:17.00 0.3 undecidable manual S 5 19.869 50 0.27 71
IV.MTRA.EHZ. 2019-10-05T13:50:16.25 0.3 undecidable manual S 82 18.7701 50 -0.2 72
IV.CSP1.EHZ. 2019-10-05T13:50:16.40 0.1 undecidable manual P 4 39.9267 50 -0.13 94
IV.ARRO.EHZ. 2019-10-05T13:50:16.36 0.1 undecidable manual P 243 37.0296 50 0.26 92
IV.MF5.EHZ. 2019-10-05T13:50:16.49 0.1 undecidable manual P 40 36.8298 50 0.42 89
IV.SMA1.EHZ. 2019-10-05T13:50:16.21 0.6 undecidable manual S 130 17.7711 122 0.04 50
IV.CESI.HHE. 2019-10-05T13:50:15.84 0.3 undecidable manual P 325 37.0296 50 -0.25 69
IV.FDMO.HHZ. 2019-10-05T13:50:15.40 0.1 undecidable manual P 349 34.2435 50 -0.27 92
IV.RM33.HNZ. 2019-10-05T13:50:14.22 0.1 undecidable manual P 171 25.1526 50 -0.05 98
IV.FEMA.HNZ. 2019-10-05T13:50:14.40 0.3 undecidable manual P 339 27.1506 50 -0.17 71
IV.NRCA.HNZ. 2019-10-05T13:50:14.47 0.3 undecidable manual S 338 11.9769 132 -0.1 74
IV.MTRA.EHZ. 2019-10-05T13:50:13.28 0.1 undecidable manual P 82 18.7701 50 0 100
IV.MMO1.EHZ. 2019-10-05T13:50:13.77 0.1 undecidable manual P 35 22.4553 50 -0.08 98
IV.SMA1.EHZ. 2019-10-05T13:50:13.13 0.3 undecidable manual P 130 17.7711 122 0.01 75
IV.MC2.EHZ. 2019-10-05T13:50:13.50 0.1 undecidable manual P 5 19.869 50 0.06 99
CH.BERNI.HHZ. 2019-10-05T13:50:13.59 3.0 positive manual Pn -0.46 0
IV.NRCA.HNZ. 2019-10-05T13:50:12.30 0.1 undecidable manual P 338 11.9769 132 0.11 99
IV.SSFR.HNZ. 2019-10-05T13:50:11.93 3.0 undecidable manual Sn 2.75 0
RF.GEPF.HHZ. 2019-10-05T13:50:09.24 3.0 negative manual Pn 2.64 0
MN.TRI.HHZ. 2019-10-05T13:50:01.20 3.0 positive manual Pn -0.85 0
IV.RIBO.EHZ.01 2019-10-05T13:49:54.86 3.0 positive manual P 0.52 0
IV.SACS.HHZ. 2019-10-05T13:49:52.99 3.0 undecidable manual P 1.17 0
IV.FIR.HHZ. 2019-10-05T13:49:49.65 3.0 undecidable manual P -1.26 0
IV.BRSN.EHZ. 2019-10-05T13:49:46.99 3.0 negative manual P -2.17 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.2 0.00184 0.42 AML other m 2019-10-05T13:50:14.52
IV.NRCA.HNN. ML:2.2 0.0017549999999999998 0.42 AML other m 2019-10-05T13:50:14.53
IV.NRCA.HHE. ML:2.4 0.00273 0.34 AML other m 2019-10-05T13:50:14.74
IV.NRCA.HNE. ML:2.3 0.002435 0.36 AML other m 2019-10-05T13:50:14.75
IV.MTRA.EHE. ML:1.5 0.000225 0.32 AML other m 2019-10-05T13:50:16.78
IV.MTRA.EHN. ML:1.5 0.0002185 0.18 AML other m 2019-10-05T13:50:16.86
IV.FDMO.HHN. ML:1.2 0.00005765 1.28 AML other m 2019-10-05T13:50:22.95
IV.FDMO.HHE. ML:1.2 0.00006264999999999999 0.9 AML other m 2019-10-05T13:50:22.63
IV.MTRA.HNN. ML:1.6 0.00028692395 0.3072 AML other m 2019-10-05T13:50:16.62
IV.MTRA.HNE. ML:1.5 0.0002416175 0.2816 AML other m 2019-10-05T13:50:16.48
IV.CSP1.EHE. ML:0.8 0.000021336455 0.416 AML other m 2019-10-05T13:50:22.49
IV.CSP1.EHN. ML:1.1 0.000042421765 0.256 AML other m 2019-10-05T13:50:22.74
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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