Earthquake with magnitude of ML 1.4 on date 16-10-2019 and time 05:12:45 (UTC) in region 2 km E Amatrice (RI)

A magnitude ML 1.4 earthquake occured in region: 2 km E Amatrice (RI), on

  • 16-10-2019 05:12:45 (UTC)
  • 16-10-2019 07:12:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6350, 13.3180 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
Amatrice RI 2 2657 2657
Accumoli RI 9 667 3324
Campotosto AQ 10 542 3866
Capitignano AQ 13 665 4531
Cittareale RI 13 482 5013
Montereale AQ 14 2581 7594
Arquata del Tronto AP 16 1178 8772
Cortino TE 16 656 9428
Crognaleto TE 16 1297 10725
Acquasanta Terme AP 17 2916 13641
Rocca Santa Maria TE 18 537 14178
Valle Castellana TE 19 977 15155

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Teramo (54892 inhabitants)
32 Km N of L'Aquila (69753 inhabitants)
56 Km E of Terni (111501 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
77 Km W of Chieti (51815 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
92 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 1.4 2019-10-16
05:12:45
42.6353 13.3183 12 2019-10-16
05:20:23
Sala Sismica INGV-Roma 73281751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-16 05:12:45 ± 0.05
Latitude 42.6353 ± 0.0027
Longitude 13.3183 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73281751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 19
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 20
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) 0.29138
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 73281751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-16 05:20:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BLANC.HHZ. 2019-10-16T05:14:22.34 3.0 undecidable manual Pg 27.85 0
CR.STON.BHZ. 2019-10-16T05:14:04.96 3.0 undecidable manual Sn 4.99 0
IV.FERC.HNZ. 2019-10-16T05:13:58.66 3.0 undecidable manual Pg 19.389999 0
IV.IFIL.HHZ. 2019-10-16T05:13:49.69 3.0 positive manual Pg 17.280001 0
IV.CAR1.HHZ. 2019-10-16T05:13:48.25 3.0 undecidable manual Pg 17.860001 0
IV.IMOL.HNZ. 2019-10-16T05:13:33.93 3.0 undecidable manual Sn -3.25 0
IV.PTRJ.HHZ. 2019-10-16T05:13:26.62 3.0 undecidable manual Sg 4.92 0
IT.PLTA.HNZ. 2019-10-16T05:13:24.66 3.0 undecidable manual Sg 7 0
IV.ATMI.HHZ. 2019-10-16T05:13:24.44 3.0 undecidable manual Sg 8.03 0
IV.MMN.HHZ. 2019-10-16T05:13:23.36 3.0 undecidable manual Pn 1.17 0
IV.CPGN.EHZ. 2019-10-16T05:13:20.81 3.0 undecidable manual Sn -1.92 0
IV.VIVA.HHZ. 2019-10-16T05:13:13.71 3.0 undecidable manual Sg 1.32 0
IV.MC2.EHZ. 2019-10-16T05:12:57.00 0.6 undecidable manual S 341 32.3454 93 0.45 44
IV.GIGS.HHZ. 2019-10-16T05:12:55.48 0.3 undecidable manual S 134 29.0487 93 -0.17 71
IV.MMO1.EHZ. 2019-10-16T05:12:55.80 0.6 undecidable manual S 1 29.2485 93 0.08 48
IV.NRCA.HHZ. 2019-10-16T05:12:54.91 0.3 undecidable manual S 323 27.5502 94 -0.35 68
IV.SAMA.HHZ. 2019-10-16T05:12:53.90 3.0 undecidable manual P -0.83 0
IV.LNSS.HHE. 2019-10-16T05:12:53.90 0.6 undecidable manual S 261 22.9548 95 -0.14 48
IV.RM33.EHZ. 2019-10-16T05:12:52.25 0.3 undecidable manual S 211 16.3725 103 -0.05 74
IV.MC2.EHZ. 2019-10-16T05:12:51.89 0.1 undecidable manual P 341 32.3454 93 0.04 97
IV.MTRA.EHE. 2019-10-16T05:12:51.61 0.6 undecidable manual S 25 14.874 107 -0.31 47
IV.NRCA.HHZ. 2019-10-16T05:12:51.00 0.1 positive manual P 323 27.5502 94 -0.11 96
IV.GIGS.HHZ. 2019-10-16T05:12:51.25 0.1 undecidable manual P 134 29.0487 93 -0.08 97
IV.MMO1.EHZ. 2019-10-16T05:12:51.43 0.1 positive manual P 1 29.2485 93 0.05 97
IV.CAMP.HHN. 2019-10-16T05:12:51.46 0.3 undecidable manual S 146 13.2756 113 -0.06 74
IV.LNSS.HHE. 2019-10-16T05:12:50.36 0.1 undecidable manual P 261 22.9548 95 -0.05 98
IV.RM33.EHZ. 2019-10-16T05:12:49.53 0.1 positive manual P 211 16.3725 103 0.13 97
IV.T1299.HNE. 2019-10-16T05:12:49.55 0.3 undecidable manual S 267 2.997 162 -0.1 74
IV.CAMP.HHN. 2019-10-16T05:12:49.13 0.1 undecidable manual P 146 13.2756 113 0.18 97
IV.MTRA.EHE. 2019-10-16T05:12:49.21 0.1 undecidable manual P 25 14.874 107 0.03 100
IV.SMA1.EHZ. 2019-10-16T05:12:49.49 0.6 undecidable manual S 111 1.4985 171 -0.07 50
IV.T1299.HNE. 2019-10-16T05:12:48.07 0.1 undecidable manual P 267 2.997 162 0.2 99
IV.SMA1.EHZ. 2019-10-16T05:12:48.02 0.1 undecidable manual P 111 1.4985 171 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.6 0.000297 0.64 AML other m 2019-10-16T05:12:52.41
IV.RM33.EHN. ML:1.3 0.000177 0.8 AML other m 2019-10-16T05:12:53.44
IV.NRCA.HHN. ML:1.2 0.00008975 1.12 AML other m 2019-10-16T05:12:55.20
IV.NRCA.HHE. ML:1.5 0.00016199999999999998 0.14 AML other m 2019-10-16T05:12:55.37
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