Earthquake with magnitude of ML 1.3 on date 26-10-2019 and time 06:19:08 (Italy) in region 4 km W Amatrice (RI)

A magnitude ML 1.3 earthquake occured in region: 4 km W Amatrice (RI), on

  • 26-10-2019 04:19:08 (UTC)
  • 26-10-2019 06:19:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6260, 13.2450 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 4 2657 2657
Cittareale RI 7 482 3139
Accumoli RI 8 667 3806
Montereale AQ 11 2581 6387
Capitignano AQ 13 665 7052
Campotosto AQ 13 542 7594
Borbona RI 16 617 8211
Posta RI 17 694 8905
Arquata del Tronto AP 17 1178 10083
Cagnano Amiterno AQ 19 1369 11452
Barete AQ 20 737 12189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km W of Chieti (51815 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
96 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 1.3 2019-10-26
04:19:08
42.6257 13.2448 12 2019-10-26
04:35:20
Sala Sismica INGV-Roma 73450321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-26 04:19:08 ± 0.08
Latitude 42.6257 ± 0.0045
Longitude 13.2448 ± 0.0061
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 73450321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 550
Semi-minor axis of confidence ellipse (meter) 332
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
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 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 73450321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-26 04:35:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2019-10-26T04:19:43.96 3.0 undecidable manual S -0.19 0
IV.CSP1.EHZ. 2019-10-26T04:19:25.02 0.6 undecidable manual S 356 51.8037 92 0.09 47
IV.MF5.EHZ. 2019-10-26T04:19:23.46 0.3 undecidable manual S 23 43.8228 93 0.67 60
IV.FDMO.HHZ. 2019-10-26T04:19:23.82 0.6 undecidable manual S 344 47.3193 92 0.09 47
IV.MMO1.EHZ. 2019-10-26T04:19:19.04 0.6 undecidable manual S 12 31.0467 94 -0.36 46
IV.MC2.EHZ. 2019-10-26T04:19:19.75 0.3 undecidable manual S 352 32.0457 94 0.1 72
IV.GIGS.HHZ. 2019-10-26T04:19:19.83 0.6 undecidable manual S 125 32.9448 94 -0.07 49
IV.TERO.HHZ. 2019-10-26T04:19:18.45 0.6 undecidable manual S 91 29.3484 95 -0.48 45
IV.MF5.EHZ. 2019-10-26T04:19:17.17 0.6 positive manual P 23 43.8228 93 0.36 45
IV.FDMO.HHZ. 2019-10-26T04:19:17.28 1.0 positive manual P 344 47.3193 92 -0.07 24
IV.NRCA.HHZ. 2019-10-26T04:19:17.21 0.6 undecidable manual S 335 25.3524 96 -0.68 42
IV.CSP1.EHZ. 2019-10-26T04:19:17.90 1.0 negative manual P 356 51.8037 92 -0.14 23
IV.GIGS.HHZ. 2019-10-26T04:19:15.19 1.0 negative manual P 125 32.9448 94 0.05 24
IV.LNSS.HHZ. 2019-10-26T04:19:15.54 0.6 undecidable manual S 261 16.872 106 -0.12 49
IV.RM33.EHZ. 2019-10-26T04:19:14.76 0.6 undecidable manual S 191 13.1757 117 0.03 51
IV.TERO.HHZ. 2019-10-26T04:19:14.54 0.6 undecidable manual P 91 29.3484 95 -0.04 49
IV.MMO1.EHZ. 2019-10-26T04:19:14.67 0.6 positive manual P 12 31.0467 94 -0.18 48
IV.MC2.EHZ. 2019-10-26T04:19:14.89 1.0 positive manual P 352 32.0457 94 -0.11 24
IV.SMA1.EHZ. 2019-10-26T04:19:13.36 0.6 undecidable manual S 86 7.3815 140 -0.16 51
IV.NRCA.HHZ. 2019-10-26T04:19:13.75 0.1 undecidable manual P 335 25.3524 96 -0.23 95
IV.RM33.EHZ. 2019-10-26T04:19:12.41 0.3 positive manual P 191 13.1757 117 0.25 73
IV.LNSS.HHZ. 2019-10-26T04:19:12.82 0.3 negative manual P 261 16.872 106 0.13 75
IV.SMA1.EHZ. 2019-10-26T04:19:11.59 0.1 positive manual P 86 7.3815 140 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.3 0.000262 0.86 AML other m 2019-10-26T04:19:13.70
IV.SMA1.EHE. ML:1.6 0.000517 0.16 AML other m 2019-10-26T04:19:13.86
IV.RM33.EHE. ML:1.0 0.00010400000000000001 0.58 AML other m 2019-10-26T04:19:15.30
IV.RM33.EHN. ML:1.2 0.0001495 0.1 AML other m 2019-10-26T04:19:15.27
IV.LNSS.HHN. ML:1.3 0.0001625 0.4 AML other m 2019-10-26T04:19:15.73
IV.LNSS.HHE. ML:1.3 0.0001455 0.18 AML other m 2019-10-26T04:19:15.77
IV.NRCA.HHN. ML:1.5 0.000176 0.1 AML other m 2019-10-26T04:19:17.37
IV.NRCA.HHE. ML:1.8 0.000328 0.18 AML other m 2019-10-26T04:19:17.48
IV.TERO.HHN. ML:1.1 0.0000571 1.1 AML other m 2019-10-26T04:19:18.11
IV.TERO.HHE. ML:0.9 0.00004035 0.54 AML other m 2019-10-26T04:19:19.49
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