Earthquake with magnitude of ML 1.5 on date 13-09-2018 and time 06:42:26 (Italy) in region 6 km SW Scanno (AQ)

A magnitude ML 1.5 earthquake occured in region: 6 km SW Scanno (AQ), on

  • 13-09-2018 04:42:26 (UTC)
  • 13-09-2018 06:42:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.87, 13.82 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Scanno AQ 6 1847 1847
Pescasseroli AQ 7 2203 4050
Bisegna AQ 7 223 4273
Villalago AQ 7 568 4841
Opi AQ 10 420 5261
Lecce nei Marsi AQ 13 1702 6963
Anversa degli Abruzzi AQ 14 341 7304
Gioia dei Marsi AQ 14 1989 9293
Villetta Barrea AQ 14 653 9946
Rocca Pia AQ 15 178 10124
Civitella Alfedena AQ 16 296 10420
Ortona dei Marsi AQ 16 542 10962
Villavallelonga AQ 16 919 11881
Pettorano sul Gizio AQ 16 1376 13257
Introdacqua AQ 17 2126 15383
Ortucchio AQ 17 1860 17243
Bugnara AQ 17 1125 18368
San Donato Val di Comino FR 18 2107 20475
Cocullo AQ 18 230 20705
Campoli Appennino FR 19 1725 22430
Pescosolido FR 19 1555 23985
Barrea AQ 19 726 24711
Collelongo AQ 19 1233 25944

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km SW of Chieti (51815 inhabitants)
64 Km SE of L'Aquila (69753 inhabitants)
74 Km SW of Pescara (121014 inhabitants)
77 Km SW of Montesilvano (53738 inhabitants)
85 Km E of Tivoli (56533 inhabitants)
88 Km S of Teramo (54892 inhabitants)
88 Km NE of Latina (125985 inhabitants)
89 Km E of Velletri (53303 inhabitants)
91 Km E of Guidonia Montecelio (88673 inhabitants)
98 Km NW of Caserta (76326 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
Rev 1000 ML 1.5 2018-09-13
04:42:26
41.87 13.82 10 2019-06-04
09:15:53
Bollettino Sismico Italiano INGV 61029921
Rev 100 ML 1.5 2018-09-13
04:42:26
41.87 13.82 9 2018-09-13
04:46:10
Sala Sismica INGV-Roma 60890231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-13 04:42:26 ± 0.04
Latitude 41.87 ± 0.00
Longitude 13.82 ± 0.00
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 61029921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 241
Semi-minor axis of confidence ellipse (meter) 178
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 240
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.14569
Epicentral distance of station farthest from the epicenter (degree) 0.52251
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 60890231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-13 04:46:10

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 61029921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-09-25 11:16:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2018-09-13T04:42:44.59 1.0 undecidable manual S 2 0.5225 50 0.1 23
IV.GUAR.HHN. 2018-09-13T04:42:40.44 1.0 undecidable manual S 259 0.3849 50 0.03 24
IV.T0110.HHZ. 2018-09-13T04:42:39.83 0.6 undecidable manual S 355 0.3588 50 0.2 47
IV.PTQR.HHZ. 2018-09-13T04:42:39.38 0.3 undecidable manual S 296 0.3444 50 0.16 71
IV.LPEL.HHZ. 2018-09-13T04:42:38.67 0.3 undecidable manual S 57 0.3229 50 0.1 72
IV.CERA.HHZ. 2018-09-13T04:42:38.30 0.3 undecidable manual S 151 0.3121 50 0.05 73
IV.RNI2.HNE. 2018-09-13T04:42:38.04 1.0 undecidable manual S 124 0.3004 50 0.12 24
IV.LRP.EHZ. 2018-09-13T04:42:37.64 0.6 undecidable manual S 218 0.2833 50 0.23 47
IV.VCEL.EHZ. 2018-09-13T04:42:36.91 0.1 undecidable manual P 2 0.5225 50 0.15 91
IV.GUAR.HHN. 2018-09-13T04:42:34.15 1.0 undecidable manual P 259 0.3849 50 -0.25 23
IV.MCI.EHE. 2018-09-13T04:42:34.15 1.0 undecidable manual P 181 0.3804 50 -0.19 23
IV.PTQR.HHZ. 2018-09-13T04:42:33.46 0.6 undecidable manual P 296 0.3444 50 -0.26 46
IV.RNI2.HNE. 2018-09-13T04:42:33.16 0.1 undecidable manual P 124 0.3004 50 0.19 94
IV.LPEL.HHZ. 2018-09-13T04:42:33.09 0.1 undecidable manual P 57 0.3229 50 -0.25 93
IV.INTR.HHZ. 2018-09-13T04:42:33.05 0.3 undecidable manual S 25 0.1538 119 0.08 74
IV.T0110.HHZ. 2018-09-13T04:42:33.75 0.1 undecidable manual P 355 0.3588 50 -0.21 93
IV.POFI.HHZ. 2018-09-13T04:42:33.86 0.3 undecidable manual S 207 0.1736 116 0.2 72
IV.VVLD.HHZ. 2018-09-13T04:42:32.79 0.3 undecidable manual S 269 0.1457 120 0.09 74
IV.LRP.EHZ. 2018-09-13T04:42:32.56 0.1 undecidable manual P 218 0.2833 50 -0.11 96
IV.CERA.HHZ. 2018-09-13T04:42:32.99 0.1 positive manual P 151 0.3121 50 -0.17 94
IV.INTR.HHZ. 2018-09-13T04:42:30.15 0.1 positive manual P 25 0.1538 119 0.04 100
IV.POFI.HHZ. 2018-09-13T04:42:30.46 0.1 undecidable manual P 207 0.1736 116 -0.05 100
IV.VVLD.HHZ. 2018-09-13T04:42:29.79 0.1 positive manual P 269 0.1457 120 -0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HNN. ML:1.9 0.0006965 0.68 AML other m 2018-09-13T04:42:33.56
IV.INTR.HHN. ML:1.9 0.000662 0.66 AML other m 2018-09-13T04:42:33.56
IV.INTR.HHE. ML:1.8 0.000574 0.16 AML other m 2018-09-13T04:42:33.49
IV.INTR.HNE. ML:1.9 0.000797 0.16 AML other m 2018-09-13T04:42:33.57
IV.VVLD.HHN. ML:1.5 0.0002635 0.6 AML other m 2018-09-13T04:42:33.93
IV.VVLD.HHE. ML:1.5 0.0002715 0.32 AML other m 2018-09-13T04:42:34.61
IV.POFI.HNE. ML:1.2 0.0001199 1.26 AML other m 2018-09-13T04:42:34.32
IV.POFI.HHE. ML:1.2 0.000132 1.26 AML other m 2018-09-13T04:42:34.32
IV.POFI.HNN. ML:1.2 0.000118 1.06 AML other m 2018-09-13T04:42:35.66
IV.POFI.HHN. ML:1.2 0.0001229 1.62 AML other m 2018-09-13T04:42:37.86
IV.LPEL.HHN. ML:1.4 8.84E-5 0.46 AML other m 2018-09-13T04:42:40.46
IV.CERA.HHN. ML:1.5 0.0001425 0.4 AML other m 2018-09-13T04:42:40.91
IV.LPEL.HHE. ML:1.3 7.955E-5 0.18 AML other m 2018-09-13T04:42:41.23
IV.CERA.HHE. ML:1.4 0.00010265 0.66 AML other m 2018-09-13T04:42:42.70
IV.T0110.HHN. ML:1.6 0.0001375 0.26 AML other m 2018-09-13T04:42:43.29
IV.T0110.HHE. ML:1.6 0.0001435 0.48 AML other m 2018-09-13T04:42:44.68
IV.VCEL.EHN. ML:1.6 8.565E-5 0.38 AML other m 2018-09-13T04:42:47.40
IV.VCEL.EHE. ML:1.6 8.435E-5 0.42 AML other m 2018-09-13T04:42:48.28
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download