Earthquake with magnitude of ML 1.2 on date 18-10-2019 and time 23:47:14 (UTC) in region 5 km S Amatrice (RI)

A magnitude ML 1.2 earthquake occured in region: 5 km S Amatrice (RI), on

  • 18-10-2019 23:47:14 (UTC)
  • 19-10-2019 01:47:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5850, 13.3050 at 8 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 5 2657 2657
Campotosto AQ 6 542 3199
Capitignano AQ 7 665 3864
Montereale AQ 8 2581 6445
Cittareale RI 12 482 6927
Accumoli RI 13 667 7594
Crognaleto TE 15 1297 8891
Barete AQ 15 737 9628
Cagnano Amiterno AQ 15 1369 10997
Borbona RI 16 617 11614
Pizzoli AQ 16 4326 15940
Cortino TE 17 656 16596
Posta RI 18 694 17290
Fano Adriano TE 19 296 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km N of L'Aquila (69753 inhabitants)
34 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
95 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 1.2 2019-10-18
23:47:14
42.5847 13.3053 8 2019-10-19
00:02:33
Sala Sismica INGV-Roma 73332741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-18 23:47:14 ± 0.1
Latitude 42.5847 ± 0.0036
Longitude 13.3053 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73332741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 461
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.51171
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 73332741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-19 00:02:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2019-10-18T23:47:30.55 0.1 undecidable manual S 16 46.4202 50 0.82 75
IV.MMO1.EHZ. 2019-10-18T23:47:26.36 0.1 undecidable manual S 3 34.9428 50 -0.29 91
IV.NRCA.HHZ. 2019-10-18T23:47:25.67 0.1 undecidable manual S 331 31.6461 105 0.03 96
IV.CSP1.EHZ. 2019-10-18T23:47:24.48 1.0 undecidable manual P 352 56.7987 50 -0.32 22
IV.MF5.EHZ. 2019-10-18T23:47:23.36 0.6 positive manual P 16 46.4202 50 0.17 46
IV.TERO.HHZ. 2019-10-18T23:47:23.22 0.1 undecidable manual S 80 24.753 109 -0.11 96
IV.GIGS.HHZ. 2019-10-18T23:47:23.66 0.1 undecidable manual S 124 26.2515 108 -0.18 94
IV.FDMO.HHZ. 2019-10-18T23:47:23.89 1.0 negative manual P 341 53.2023 50 -0.34 22
IV.MMO1.EHZ. 2019-10-18T23:47:21.00 1.0 positive manual P 3 34.9428 50 -0.42 22
IV.MC2.EHZ. 2019-10-18T23:47:21.94 1.0 undecidable manual P 345 37.4292 50 0.13 23
IV.MTRA.EHZ. 2019-10-18T23:47:21.63 0.1 undecidable manual S 21 20.4684 112 -0.31 93
IV.NRCA.HHZ. 2019-10-18T23:47:20.40 0.3 negative manual P 331 31.6461 105 -0.43 66
IV.TERO.HHZ. 2019-10-18T23:47:19.41 1.0 undecidable manual P 80 24.753 109 -0.09 24
IV.RM33.EHZ. 2019-10-18T23:47:19.10 0.1 undecidable manual S 221 11.1777 127 -0.02 100
IV.GIGS.HHZ. 2019-10-18T23:47:19.70 0.6 undecidable manual P 124 26.2515 108 -0.09 48
IV.SMA1.EHZ. 2019-10-18T23:47:18.00 0.1 undecidable manual S 26 5.5944 146 0.23 96
IV.MTRA.EHZ. 2019-10-18T23:47:18.63 0.3 positive manual P 21 20.4684 112 -0.06 73
IV.CAMP.HHZ. 2019-10-18T23:47:18.94 0.1 undecidable manual S 123 10.0788 130 0.13 98
IV.RM33.EHZ. 2019-10-18T23:47:17.15 0.1 positive manual P 221 11.1777 127 0.08 99
IV.CAMP.HHZ. 2019-10-18T23:47:17.07 1.0 negative manual P 123 10.0788 130 0.18 24
IV.SMA1.EHZ. 2019-10-18T23:47:16.55 0.1 undecidable manual P 26 5.5944 146 0.26 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.7 0.0009655 0.12 AML other m 2019-10-18T23:47:18.28
IV.SMA1.EHE. ML:1.9 0.001625 0.18 AML other m 2019-10-18T23:47:18.35
IV.CAMP.HHN. ML:1.0 0.000124 0.58 AML other m 2019-10-18T23:47:19.06
IV.CAMP.HHE. ML:1.0 0.00015250000000000002 0.58 AML other m 2019-10-18T23:47:19.09
IV.RM33.HNE. ML:1.4 0.0003195 1.34 AML other m 2019-10-18T23:47:19.15
IV.RM33.EHE. ML:1.4 0.0002945 1.36 AML other m 2019-10-18T23:47:19.15
IV.RM33.HNN. ML:1.4 0.00034399999999999996 1.7 AML other m 2019-10-18T23:47:20.94
IV.RM33.EHN. ML:1.4 0.00035499999999999996 0.72 AML other m 2019-10-18T23:47:20.10
IV.MTRA.EHE. ML:1.2 0.000132 0.24 AML other m 2019-10-18T23:47:21.89
IV.MTRA.EHN. ML:1.2 0.0001085 1.2 AML other m 2019-10-18T23:47:21.95
IV.TERO.HHN. ML:1.1 0.00008740000000000001 0.74 AML other m 2019-10-18T23:47:23.57
IV.TERO.HHE. ML:0.9 0.0000519 0.28 AML other m 2019-10-18T23:47:23.57
IV.GIGS.HHN. ML:0.4 0.0000128 1.48 AML other m 2019-10-18T23:47:24.79
IV.GIGS.HHE. ML:0.2 0.000010700000000000001 1.5 AML other m 2019-10-18T23:47:26.90
IV.NRCA.HHE. ML:1.0 0.00005035 0.1 AML other m 2019-10-18T23:47:26.57
IV.NRCA.HHN. ML:0.9 0.000033799999999999995 0.64 AML other m 2019-10-18T23:47:27.99
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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