Earthquake with magnitude of ML 1.2 on date 04-04-2019 and time 07:17:14 (Italy) in region 1 km SW Sant'Eusanio Forconese (AQ)

A magnitude ML 1.2 earthquake occured in region: 1 km SW Sant'Eusanio Forconese (AQ), on

  • 04-04-2019 05:17:14 (UTC)
  • 04-04-2019 07:17:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2840, 13.5160 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
Sant'Eusanio Forconese AQ 1 394 394
Villa Sant'Angelo AQ 2 424 818
Fossa AQ 3 721 1539
Ocre AQ 4 1167 2706
San Demetrio ne' Vestini AQ 4 1854 4560
Poggio Picenze AQ 5 1136 5696
Rocca di Cambio AQ 6 533 6229
Fagnano Alto AQ 6 418 6647
Prata d'Ansidonia AQ 8 496 7143
Barisciano AQ 8 1828 8971
Rocca di Mezzo AQ 8 1526 10497
Fontecchio AQ 10 369 10866
San Pio delle Camere AQ 12 661 11527
L'Aquila AQ 12 69753 81280
Santo Stefano di Sessanio AQ 13 111 81391
Caporciano AQ 13 230 81621
Tione degli Abruzzi AQ 13 310 81931
Carapelle Calvisio AQ 14 87 82018
Castelvecchio Calvisio AQ 15 153 82171
Lucoli AQ 15 1011 83182
Calascio AQ 16 137 83319
Ovindoli AQ 17 1227 84546
Tornimparte AQ 18 3187 87733
Navelli AQ 18 554 88287
Castel del Monte AQ 20 413 88700
Secinaro AQ 20 359 89059

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km SE of L'Aquila (69753 inhabitants)
45 Km SW of Teramo (54892 inhabitants)
54 Km W of Chieti (51815 inhabitants)
58 Km W of Montesilvano (53738 inhabitants)
61 Km W of Pescara (121014 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
72 Km E of Guidonia Montecelio (88673 inhabitants)
78 Km E of Terni (111501 inhabitants)
90 Km NE of Velletri (53303 inhabitants)
96 Km E of Roma (2864731 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 2019-04-04
05:17:14
42.2843 13.5163 8 2019-04-04
05:24:43
Sala Sismica INGV-Roma 67236531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-04 05:17:14 ± 0.08
Latitude 42.2843 ± 0.0036
Longitude 13.5163 ± 0.0085
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 67236531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 724
Semi-minor axis of confidence ellipse (meter) 216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.39660
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 67236531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-04 05:24:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2019-04-04T05:17:30.04 0.6 undecidable manual S 133 44.0226 50 0.63 40
IV.TERO.HHZ. 2019-04-04T05:17:27.45 0.3 undecidable manual S 11 38.2284 50 -0.41 65
IV.PTQR.HHZ. 2019-04-04T05:17:25.33 0.3 undecidable manual S 198 30.6471 105 -0.24 69
IV.INTR.HHZ. 2019-04-04T05:17:22.91 0.3 undecidable manual P 133 44.0226 50 -0.22 67
IV.TERO.HHZ. 2019-04-04T05:17:22.29 0.3 undecidable manual P 11 38.2284 50 0.05 71
IV.GIGS.HHZ. 2019-04-04T05:17:22.00 0.3 undecidable manual S 14 19.2696 113 0.17 71
IV.PTQR.HHZ. 2019-04-04T05:17:21.10 0.3 undecidable manual P 198 30.6471 105 0.18 70
IV.RM33.EHZ. 2019-04-04T05:17:21.77 0.3 undecidable manual P 315 35.1426 50 0.01 72
IV.VCEL.EHZ. 2019-04-04T05:17:20.80 0.3 undecidable manual P 65 29.2485 106 0.15 70
IV.GIGS.HHZ. 2019-04-04T05:17:18.69 0.3 undecidable manual P 14 19.2696 113 -0.07 73
IV.FAGN.HHZ. 2019-04-04T05:17:17.86 0.3 undecidable manual S 111 5.8941 144 -0.21 72
MN.AQU.HNZ. 2019-04-04T05:17:17.72 0.3 undecidable manual P 310 11.9769 124 0.25 71
IV.FAGN.HHZ. 2019-04-04T05:17:16.56 0.1 undecidable manual P 111 5.8941 144 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHE. ML:2.0 0.0019199999999999998 1.6 AML other m 2019-04-04T05:17:18.97
IV.FAGN.HHN. ML:1.9 0.0015249999999999999 1.48 AML other m 2019-04-04T05:17:22.90
IV.GIGS.HHE. ML:0.8 0.000049699999999999995 0.82 AML other m 2019-04-04T05:17:26.29
IV.TERO.HHE. ML:1.1 0.000047 0.96 AML other m 2019-04-04T05:17:27.26
IV.TERO.HHN. ML:1.2 0.0000629 1.02 AML other m 2019-04-04T05:17:28.24
IV.GIGS.HHN. ML:1.0 0.00008099999999999999 1.22 AML other m 2019-04-04T05:17:28.29
IV.RM33.EHE. ML:1.3 0.00008535000000000001 1.58 AML other m 2019-04-04T05:17:29.87
IV.INTR.HHE. ML:1.1 0.0000382 0.6 AML other m 2019-04-04T05:17:33.55
IV.RM33.EHN. ML:1.2 0.0000665 0.42 AML other m 2019-04-04T05:17:36.32
IV.INTR.HHN. ML:1.4 0.00006955 1.2 AML other m 2019-04-04T05:17:38.32
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