Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 14-02-2018 and time 22:55:08 (Italy) in region 2 km SE Scoppito (AQ)

A magnitude ML 1.3 earthquake occured in region: 2 km SE Scoppito (AQ), on

  • 14-02-2018 21:55:08 (UTC)
  • 14-02-2018 22:55:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3620, 13.2800 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Scoppito AQ 2 3727 3727
Tornimparte AQ 8 3187 6914
Pizzoli AQ 9 4326 11240
Lucoli AQ 9 1011 12251
L'Aquila AQ 10 69753 82004
Barete AQ 10 737 82741
Cagnano Amiterno AQ 12 1369 84110
Fiamignano RI 17 1413 85523
Antrodoco RI 18 2588 88111
Capitignano AQ 18 665 88776
Ocre AQ 18 1167 89943
Montereale AQ 18 2581 92524
Borgo Velino RI 19 972 93496
Fossa AQ 19 721 94217
Petrella Salto RI 19 1197 95414
Borgorose RI 19 4591 100005

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km W of L'Aquila (69753 inhabitants)
48 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
59 Km NE of Tivoli (56533 inhabitants)
61 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Chieti (51815 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
81 Km SE of Foligno (57155 inhabitants)
84 Km NE of Roma (2864731 inhabitants)
86 Km NE of Velletri (53303 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
100 Km NE of Aprilia (73446 inhabitants)
100 Km NE of Pomezia (62966 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
Bulletin
Rev1000 		ML 1.3 2018-02-14
21:55:08		 42.3618 13.2797 10 2019-04-24
14:49:18		 Bollettino Sismico Italiano INGV 53972211
Reviewed
Rev100 		ML 1.1 2018-02-14
21:55:08		 42.3667 13.2657 10 2018-02-14
22:04:37		 Sala Sismica INGV-Roma 53903961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-14 21:55:08 ± 0.05
Latitude 42.3618 ± 0.0027
Longitude 13.2797 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53972211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 382
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.35343
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 53903961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-14 22:04:37

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 53972211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-04 14:38:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHN. 2018-02-14T21:55:21.70 0.6 undecidable manual S 42 39.2274 50 -0.26 60
IV.SMA1.EHZ. 2018-02-14T21:55:19.84 0.6 undecidable manual S 9 30.1476 50 0.31 60
IV.FAGN.HHZ. 2018-02-14T21:55:18.85 0.3 undecidable manual S 113 27.1506 50 0.13 95
IV.GIGS.HHN. 2018-02-14T21:55:18.31 0.6 undecidable manual S 67 26.0517 50 -0.13 63
IV.CAMP.HHE. 2018-02-14T21:55:17.37 0.3 undecidable manual S 29 22.0668 114 0.21 94
IV.TERO.HHN. 2018-02-14T21:55:16.17 0.3 undecidable manual P 42 39.2274 50 -0.22 91
IV.SMA1.EHZ. 2018-02-14T21:55:15.09 0.3 undecidable manual P 9 30.1476 50 0.11 95
IV.RM33.EHZ. 2018-02-14T21:55:15.75 0.3 undecidable manual S 342 17.1717 120 0.09 97
IV.LNSS.HHZ. 2018-02-14T21:55:15.29 0.3 undecidable manual P 324 33.1446 50 -0.15 93
IV.T1299.EHZ. 2018-02-14T21:55:15.05 0.3 undecidable manual P 0 30.2475 50 0.05 96
IV.FIAM.HHZ. 2018-02-14T21:55:15.50 0.3 undecidable manual S 232 16.872 121 -0.08 97
IV.FAGN.HHZ. 2018-02-14T21:55:14.65 0.3 undecidable manual P 113 27.1506 50 0.13 95
IV.GIGS.HHN. 2018-02-14T21:55:14.23 0.3 undecidable manual P 67 26.0517 50 -0.13 95
IV.T1247.HHZ. 2018-02-14T21:55:13.23 0.3 undecidable manual S 10 8.9799 138 -0.2 96
IV.CAMP.HHE. 2018-02-14T21:55:13.61 0.3 undecidable manual P 29 22.0668 114 -0.01 98
IV.FIAM.HHZ. 2018-02-14T21:55:12.83 0.3 undecidable manual P 232 16.872 121 0.12 96
IV.RM33.EHZ. 2018-02-14T21:55:12.75 0.3 undecidable manual P 342 17.1717 120 0 99
IV.T1247.HHZ. 2018-02-14T21:55:11.48 0.3 undecidable manual P 10 8.9799 138 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.1 0.00010432913499999999 0.2176 AML other m 2018-02-14T21:55:17.73
IV.RM33.HNN. ML:1.2 0.000128236655 1.4624 AML other m 2018-02-14T21:55:17.07
IV.RM33.EHE. ML:1.1 0.00011467710000000001 0.2048 AML other m 2018-02-14T21:55:17.82
IV.FIAM.HHN. ML:1.3 0.00018634584999999997 0.2816 AML other m 2018-02-14T21:55:15.65
IV.FIAM.HHE. ML:1.1 0.00011095415 0.256 AML other m 2018-02-14T21:55:16.19
IV.FAGN.HHE. ML:1.5 0.0001680272 0.2944 AML other m 2018-02-14T21:55:19.83
IV.FAGN.HHN. ML:1.7 0.00029346909999999996 0.3968 AML other m 2018-02-14T21:55:21.43
IV.SMA1.EHE. ML:1.3 0.00009657017000000002 0.3968 AML other m 2018-02-14T21:55:20.56
IV.SMA1.EHN. ML:1.1 0.00006559341 0.3584 AML other m 2018-02-14T21:55:21.47
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