Earthquake with magnitude of ML 1.1 on date 13-08-2019 and time 07:13:03 (UTC) in region 6 km E Amatrice (RI)

A magnitude ML 1.1 earthquake occured in region: 6 km E Amatrice (RI), on

  • 13-08-2019 07:13:03 (UTC)
  • 13-08-2019 09:13:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6510, 13.3590 at 11 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
Amatrice RI 6 2657 2657
Accumoli RI 10 667 3324
Campotosto AQ 10 542 3866
Cortino TE 13 656 4522
Acquasanta Terme AP 14 2916 7438
Rocca Santa Maria TE 14 537 7975
Arquata del Tronto AP 15 1178 9153
Valle Castellana TE 15 977 10130
Crognaleto TE 15 1297 11427
Capitignano AQ 15 665 12092
Cittareale RI 17 482 12574
Montereale AQ 17 2581 15155
Fano Adriano TE 18 296 15451

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of Teramo (54892 inhabitants)
33 Km N of L'Aquila (69753 inhabitants)
59 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
73 Km W of Pescara (121014 inhabitants)
74 Km W of Chieti (51815 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
89 Km NE of Tivoli (56533 inhabitants)
94 Km SE of Perugia (166134 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 2019-08-13
07:13:03
42.6513 13.3593 11 2019-08-13
07:24:48
Sala Sismica INGV-Roma 71441851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-13 07:13:03 ± 0.07
Latitude 42.6513 ± 0.0018
Longitude 13.3593 ± 0.0024
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71441851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43347
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 71441851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-13 07:24:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.KBN.HHZ. 2019-08-13T07:14:40.17 3.0 undecidable manual Sg 3.29 0
RD.ORIF.BHZ. 2019-08-13T07:14:26.00 3.0 undecidable manual Pn -4.61 0
SI.MOSI.HHZ. 2019-08-13T07:14:18.24 3.0 negative manual Pg 13.55 0
SI.BOSI.HHZ. 2019-08-13T07:14:11.97 3.0 positive manual Pg 13.2 0
IV.SACS.HNZ. 2019-08-13T07:14:08.68 3.0 undecidable manual Sg 7.9 0
IV.BRES.EHZ. 2019-08-13T07:14:06.75 3.0 undecidable manual Pg 7.97 0
IV.NDIM.HNZ. 2019-08-13T07:13:58.57 3.0 positive manual Pg 12.48 0
IV.ARVD.HHZ. 2019-08-13T07:13:54.09 3.0 undecidable manual Sg 4.9 0
IV.FOSV.EHZ. 2019-08-13T07:13:49.89 3.0 undecidable manual Sg 0.26 0
IV.FERC.HNZ. 2019-08-13T07:13:49.89 3.0 undecidable manual Pg 10.26 0
IV.TDS.HHZ. 2019-08-13T07:13:49.66 3.0 undecidable manual Sn -8.38 0
IV.GIUL.HHZ. 2019-08-13T07:13:43.46 3.0 undecidable manual Sg 4.77 0
GE.MATE.HHZ. 2019-08-13T07:13:40.86 3.0 undecidable manual Sg 3.35 0
IV.RIBO.EHZ.01 2019-08-13T07:13:39.05 3.0 undecidable manual Pg 5.06 0
IV.COLB.HHZ. 2019-08-13T07:13:31.61 3.0 undecidable manual Sn -5.26 0
AC.VLO.HHZ. 2019-08-13T07:13:26.34 3.0 negative manual Pn -8.18 0
IV.SACS.HNZ. 2019-08-13T07:13:23.59 3.0 undecidable manual Pn -1.58 0
IV.MIDA.HHZ. 2019-08-13T07:13:20.83 3.0 undecidable manual S -0.61 0
CR.STON.BHZ. 2019-08-13T07:13:18.34 3.0 undecidable manual S -9.99 0
IV.FDMO.HHZ. 2019-08-13T07:13:18.67 0.6 undecidable manual S 333 48.1185 90 0.35 44
IV.GAVE.EHZ. 2019-08-13T07:13:15.78 0.6 undecidable manual S 277 38.2284 90 0.11 48
IV.MC2.EHZ. 2019-08-13T07:13:14.32 0.6 undecidable manual S 334 32.0457 90 0.31 46
IV.GIGS.HHZ. 2019-08-13T07:13:12.67 0.6 undecidable manual S 141 28.0497 90 -0.29 47
IV.NRCA.HHZ. 2019-08-13T07:13:12.71 0.3 undecidable manual S 315 28.4493 90 -0.34 69
IV.MMO1.EHZ. 2019-08-13T07:13:12.95 0.6 undecidable manual S 355 27.6501 90 0.1 49
IV.FDMO.HHZ. 2019-08-13T07:13:11.00 0.1 undecidable manual P 333 48.1185 90 -0.85 75
IV.RM33.EHZ. 2019-08-13T07:13:10.63 0.6 undecidable manual S 217 19.7691 90 -0.1 49
IV.TERO.HHZ. 2019-08-13T07:13:10.75 0.6 undecidable manual S 99 20.1687 90 -0.11 49
IV.GAVE.EHZ. 2019-08-13T07:13:10.35 0.1 undecidable manual P 277 38.2284 90 0.03 97
IV.MC2.EHZ. 2019-08-13T07:13:09.50 1.0 negative manual P 334 32.0457 90 0.14 24
IV.MTRA.EHZ. 2019-08-13T07:13:08.54 0.6 undecidable manual S 15 12.0768 107 -0.16 49
IV.MMO1.EHZ. 2019-08-13T07:13:08.72 0.1 undecidable manual P 355 27.6501 90 0.03 98
IV.GIGS.HHZ. 2019-08-13T07:13:08.63 0.1 undecidable manual P 141 28.0497 90 -0.12 97
IV.CAMP.HHE. 2019-08-13T07:13:08.92 0.6 undecidable manual S 162 13.4754 94 -0.14 50
IV.NRCA.HHZ. 2019-08-13T07:13:08.80 0.1 undecidable manual P 315 28.4493 90 -0.01 99
IV.TERO.HHZ. 2019-08-13T07:13:07.65 1.0 undecidable manual P 99 20.1687 90 0.11 24
IV.RM33.EHZ. 2019-08-13T07:13:07.73 0.1 undecidable manual P 217 19.7691 90 0.26 95
IV.LRP.EHZ. 2019-08-13T07:13:07.41 3.0 undecidable manual P -1.72 0
IV.CAMP.HHE. 2019-08-13T07:13:06.56 0.1 undecidable manual P 162 13.4754 94 0.06 100
IV.MTRA.EHZ. 2019-08-13T07:13:06.48 0.1 undecidable manual P 15 12.0768 107 0.18 98
IV.SMA1.EHZ. 2019-08-13T07:13:06.83 0.6 undecidable manual S 220 2.997 160 -0.17 50
IV.SMA1.EHZ. 2019-08-13T07:13:05.61 0.1 undecidable manual P 220 2.997 160 0.29 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:1.2 0.00009865 0.06 AML other m 2019-08-13T07:13:07.69
IV.TERO.HHN. ML:1.1 0.00008905 1.46 AML other m 2019-08-13T07:13:11.85
IV.RM33.EHN. ML:1.0 0.00006955 0.3 AML other m 2019-08-13T07:13:11.48
IV.RM33.EHE. ML:0.9 0.0000592 0.6 AML other m 2019-08-13T07:13:11.41
IV.GIGS.HHE. ML:0.8 0.000028250000000000002 0.08 AML other m 2019-08-13T07:13:13.16
IV.GIGS.HHN. ML:0.8 0.00003515 0.58 AML other m 2019-08-13T07:13:13.24
IV.NRCA.HHN. ML:1.4 0.0001285 0.1 AML other m 2019-08-13T07:13:13.65
IV.NRCA.HHE. ML:1.3 0.00011249999999999998 1.1 AML other m 2019-08-13T07:13:14.31
IV.FDMO.HHN. ML:1.2 0.000042550000000000004 1.7 AML other m 2019-08-13T07:13:19.87
IV.FDMO.HHE. ML:0.9 0.00002075 0.34 AML other m 2019-08-13T07:13:19.78
IV.GAVE.EHN. ML:1.3 0.0000665 0.34 AML other m 2019-08-13T07:13:38.57
IV.GAVE.EHE. ML:1.2 0.000056349999999999994 0.22 AML other m 2019-08-13T07:13:38.90
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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