Earthquake with magnitude of ML 0.9 on date 01-11-2019 and time 17:36:39 (Italy) in region 2 km S Accumoli (RI)

A magnitude ML 0.9 earthquake occured in region: 2 km S Accumoli (RI), on

  • 01-11-2019 16:36:39 (UTC)
  • 01-11-2019 17:36:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6750, 13.2420 at 12 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 2 667 667
Amatrice RI 6 2657 3324
Cittareale RI 9 482 3806
Arquata del Tronto AP 12 1178 4984
Campotosto AQ 17 542 5526
Montereale AQ 17 2581 8107
Acquasanta Terme AP 17 2916 11023
Capitignano AQ 18 665 11688
Norcia PG 18 4957 16645
Cascia PG 19 3217 19862

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
38 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
83 Km W of Pescara (121014 inhabitants)
84 Km W of Chieti (51815 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
97 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 0.9 2019-11-01
16:36:39
42.6753 13.242 13 2019-11-01
16:51:42
Sala Sismica INGV-Roma 73574671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-01 16:36:39 ± 0.05
Latitude 42.6753 ± 0.0036
Longitude 13.2420 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73574671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 425
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
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) 85
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27160
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 73574671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-01 16:51:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RRL.HHZ. 2019-11-01T16:38:48.69 3.0 undecidable manual Sn -2.38 0
GU.CANO.HHZ. 2019-11-01T16:38:44.16 3.0 undecidable manual Sg 23.209999 0
IV.GIB.HHZ. 2019-11-01T16:38:33.58 3.0 undecidable manual Sn -4.89 0
IV.CADC.HNZ. 2019-11-01T16:38:32.09 3.0 undecidable manual Sg 19.860001 0
CR.STON.BHZ. 2019-11-01T16:38:27.46 3.0 undecidable manual Sg 22.030001 0
IV.ZONE.HHZ. 2019-11-01T16:38:20.77 3.0 undecidable manual Sn 2.47 0
IV.BDI.HHZ. 2019-11-01T16:37:53.69 3.0 undecidable manual Sg 11.01 0
AC.VLO.HHZ. 2019-11-01T16:37:53.10 3.0 negative manual Pn 0.45 0
IV.MCRV.HHZ. 2019-11-01T16:37:41.22 3.0 undecidable manual Sn -0.65 0
IV.DGI.HHZ. 2019-11-01T16:37:29.76 3.0 undecidable manual Pn -0.43 0
IV.PE3.EHZ. 2019-11-01T16:37:13.28 3.0 undecidable manual Sg -0.21 0
IV.LRP.EHZ. 2019-11-01T16:36:57.85 3.0 positive manual Pg 2.49 0
IV.TERO.HHZ. 2019-11-01T16:36:50.18 0.6 undecidable manual S 101 30.1476 95 -0.24 47
IV.MC2.EHN. 2019-11-01T16:36:49.98 0.6 undecidable manual S 351 26.5512 96 0.51 45
IV.RM33.EHZ. 2019-11-01T16:36:47.21 0.6 undecidable manual S 187 18.5703 103 -0.16 48
IV.CAMP.HHN. 2019-11-01T16:36:47.87 0.6 undecidable manual S 139 20.6682 100 -0.04 50
IV.NRCA.HHZ. 2019-11-01T16:36:47.48 0.3 undecidable manual S 329 20.3685 100 -0.37 69
IV.LNSS.HNE. 2019-11-01T16:36:47.12 0.6 undecidable manual S 244 18.2706 103 -0.18 48
IV.MTRA.EHE. 2019-11-01T16:36:46.36 0.3 undecidable manual S 54 15.4734 110 -0.22 73
IV.SMA1.EHZ. 2019-11-01T16:36:45.15 0.6 undecidable manual S 123 9.0798 133 0.03 50
IV.TERO.HHZ. 2019-11-01T16:36:45.92 0.1 undecidable manual P 101 30.1476 95 -0.06 97
IV.MC2.EHN. 2019-11-01T16:36:45.55 0.3 undecidable manual P 351 26.5512 96 0.12 73
IV.LNSS.HNE. 2019-11-01T16:36:44.14 0.1 undecidable manual P 244 18.2706 103 -0.04 99
IV.T1299.EHE. 2019-11-01T16:36:44.40 0.6 undecidable manual S 144 5.5944 149 -0.13 51
IV.RM33.EHZ. 2019-11-01T16:36:44.30 0.1 undecidable manual P 187 18.5703 103 0.08 99
IV.CAMP.HHN. 2019-11-01T16:36:44.53 0.1 undecidable manual P 139 20.6682 100 0 100
IV.NRCA.HHZ. 2019-11-01T16:36:44.44 0.1 negative manual P 329 20.3685 100 -0.05 98
IV.SMA1.EHZ. 2019-11-01T16:36:43.10 0.1 undecidable manual P 123 9.0798 133 0.18 98
IV.MTRA.EHE. 2019-11-01T16:36:43.83 0.1 undecidable manual P 54 15.4734 110 0.06 100
IV.T1299.EHE. 2019-11-01T16:36:42.71 0.1 undecidable manual P 144 5.5944 149 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0.9 0.00008669999999999999 0.38 AML other m 2019-11-01T16:36:45.42
IV.SMA1.EHN. ML:0.9 0.00009745000000000001 0.9 AML other m 2019-11-01T16:36:46.75
IV.NRCA.HHE. ML:1.2 0.000104 0.08 AML other m 2019-11-01T16:36:47.69
IV.RM33.EHN. ML:0.8 0.000051250000000000006 0.92 AML other m 2019-11-01T16:36:47.50
IV.NRCA.HHN. ML:1.0 0.0000752 1.28 AML other m 2019-11-01T16:36:48.76
IV.RM33.EHE. ML:0.9 0.000053500000000000006 0.22 AML other m 2019-11-01T16:36:48.75
IV.TERO.HHN. ML:1.0 0.000043700000000000005 0.42 AML other m 2019-11-01T16:36:50.06
IV.TERO.HHE. ML:0.7 0.00002385 0.26 AML other m 2019-11-01T16:36:51.19
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