Earthquake with magnitude of ML 1.3 on date 14-09-2020 and time 21:47:58 (UTC) in region 3 km N Ortucchio (AQ)

A magnitude ML 1.3 earthquake occured in region: 3 km N Ortucchio (AQ), on

  • 14-09-2020 21:47:58 (UTC)
  • 14-09-2020 23:47:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.98, 13.65 at 16 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
Ortucchio AQ 3 1860 1860
San Benedetto dei Marsi AQ 4 3909 5769
Gioia dei Marsi AQ 5 1989 7758
Pescina AQ 5 4133 11891
Lecce nei Marsi AQ 6 1702 13593
Ortona dei Marsi AQ 7 542 14135
Collarmele AQ 9 894 15029
Trasacco AQ 10 6246 21275
Cerchio AQ 10 1635 22910
Bisegna AQ 11 223 23133
Collelongo AQ 12 1233 24366
Cocullo AQ 12 230 24596
Aielli AQ 12 1475 26071
Villavallelonga AQ 13 919 26990
Anversa degli Abruzzi AQ 13 341 27331
Celano AQ 14 11017 38348
Luco dei Marsi AQ 15 6079 44427
Goriano Sicoli AQ 15 569 44996
Villalago AQ 16 568 45564
Castel di Ieri AQ 17 303 45867
Gagliano Aterno AQ 17 254 46121
Prezza AQ 18 945 47066
Bugnara AQ 18 1125 48191
Civita d'Antino AQ 18 979 49170
Castelvecchio Subequo AQ 18 982 50152
Raiano AQ 19 2815 52967
Avezzano AQ 19 42515 95482
Secinaro AQ 19 359 95841
San Vincenzo Valle Roveto AQ 19 2347 98188
Civitella Roveto AQ 20 3268 101456
Molina Aterno AQ 20 386 101842

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SE of L'Aquila (69753 inhabitants)
59 Km SW of Chieti (51815 inhabitants)
70 Km E of Tivoli (56533 inhabitants)
71 Km SW of Pescara (121014 inhabitants)
72 Km SW of Montesilvano (53738 inhabitants)
76 Km S of Teramo (54892 inhabitants)
76 Km E of Guidonia Montecelio (88673 inhabitants)
79 Km E of Velletri (53303 inhabitants)
84 Km NE of Latina (125985 inhabitants)
94 Km E of Aprilia (73446 inhabitants)
97 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
Bulletin
Rev1000
ML 1.3 2020-09-14
21:47:58
41.98 13.65 16 2021-02-26
14:56:19
Bollettino Sismico Italiano INGV 87173711
Reviewed
Rev100
ML 1.3 2020-09-14
21:47:58
41.98 13.65 15 2020-09-14
21:52:37
Sala Sismica INGV-Roma 82910591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-14 21:47:58 ± 0.07
Latitude 41.98 ± 0.00
Longitude 13.65 ± 0.00
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87173711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 327
Semi-minor axis of confidence ellipse (meter) 113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 139
Circular confidence region, given by single value of horizontal uncertainty (meter) 330
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
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) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.11331
Epicentral distance of station farthest from the epicenter (degree) 0.56387
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:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 87173711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-15 09:56:37

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 82910591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-14 21:52:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CERA.HHZ. 2020-09-14T21:48:15.30 0.3 undecidable manual S 144 0.4712 97 0.24 66
IV.LPEL.HHZ. 2020-09-14T21:48:13.00 0.3 undecidable manual S 80 0.4011 99 0.01 71
IV.LRP.EHZ. 2020-09-14T21:48:11.30 0.6 undecidable manual S 188 0.3372 101 0.17 46
IV.POFI.HHZ. 2020-09-14T21:48:09.10 0.6 undecidable manual S 170 0.268 105 -0.02 49
IV.MIDA.HHZ. 2020-09-14T21:48:09.47 0.1 undecidable manual P 127 0.5639 95 -0.17 89
IT.SULA.HNN. 2020-09-14T21:48:08.10 0.6 undecidable manual S 65 0.2185 110 0.39 46
IV.GIUL.HHZ. 2020-09-14T21:48:08.72 0.1 undecidable manual P 215 0.5153 96 -0.11 91
IV.T0110.HHZ. 2020-09-14T21:48:08.90 0.6 undecidable manual S 21 0.2644 105 -0.13 47
IV.CERA.HHZ. 2020-09-14T21:48:07.89 0.3 undecidable manual P 144 0.4712 97 -0.19 68
IV.PTQR.HHZ. 2020-09-14T21:48:07.11 0.6 undecidable manual S 282 0.1898 115 0.18 48
IV.LPEL.HHZ. 2020-09-14T21:48:06.78 0.1 undecidable manual P 80 0.4011 99 -0.1 93
IV.INTR.HHZ. 2020-09-14T21:48:06.90 0.6 undecidable manual S 81 0.1916 114 -0.08 48
IV.LRP.EHZ. 2020-09-14T21:48:05.88 0.3 undecidable manual P 188 0.3372 101 0.07 71
IV.POFI.HHZ. 2020-09-14T21:48:04.57 0.1 undecidable manual P 170 0.268 105 -0.08 96
IT.SULA.HNN. 2020-09-14T21:48:04.03 0.3 undecidable manual P 65 0.2185 110 0.19 71
IV.T0110.HHZ. 2020-09-14T21:48:04.56 0.1 undecidable manual P 21 0.2644 105 -0.03 97
IV.FAGN.HHZ. 2020-09-14T21:48:04.82 0.3 undecidable manual P 350 0.2878 104 -0.16 70
IV.VVLD.HHZ. 2020-09-14T21:48:04.70 0.6 undecidable manual S 190 0.1133 133 -0.35 47
IV.INTR.HHZ. 2020-09-14T21:48:03.53 0.1 negative manual P 81 0.1916 114 0.12 97
IV.PTQR.HHZ. 2020-09-14T21:48:03.57 0.3 undecidable manual P 282 0.1898 115 0.19 71
IV.VVLD.HHZ. 2020-09-14T21:48:02.29 0.1 undecidable manual P 190 0.1133 133 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:1.7 0.0003945 1.68 AML other m 2020-09-14T21:48:04.12
IV.VVLD.HHN. ML:1.7 0.000396 0.12 AML other m 2020-09-14T21:48:04.97
IV.INTR.HHE. ML:1.7 0.0002775 0.44 AML other m 2020-09-14T21:48:07.35
IV.INTR.HHN. ML:1.8 0.0003735 0.22 AML other m 2020-09-14T21:48:07.87
IV.PTQR.HHN. ML:1.1 6.885E-5 0.44 AML other m 2020-09-14T21:48:08.74
IV.PTQR.HHE. ML:1.1 7.115E-5 0.74 AML other m 2020-09-14T21:48:09.68
IV.T0110.HHN. ML:1.6 0.0001645 0.76 AML other m 2020-09-14T21:48:09.32
IV.POFI.HHN. ML:0.9 3.385E-5 0.54 AML other m 2020-09-14T21:48:09.49
IV.POFI.HHE. ML:1 3.985E-5 0.88 AML other m 2020-09-14T21:48:09.47
IV.T0110.HHE. ML:1.4 0.0001255 1.36 AML other m 2020-09-14T21:48:10.71
IV.FAGN.HHE. ML:1.3 9.035E-5 0.32 AML other m 2020-09-14T21:48:12.70
IV.LPEL.HHE. ML:1.6 0.00010555 0.62 AML other m 2020-09-14T21:48:14.34
IV.LPEL.HHN. ML:1.6 0.00012095 0.16 AML other m 2020-09-14T21:48:15.13
IV.FAGN.HHN. ML:1.3 8.62E-5 0.6 AML other m 2020-09-14T21:48:16.96
IV.GIUL.HHE. ML:1 1.98E-5 0.42 AML other m 2020-09-14T21:48:18.50
IV.GIUL.HHN. ML:1 2.01E-5 0.3 AML other m 2020-09-14T21:48:18.98
IV.MIDA.HHN. ML:1.2 2.945E-5 0.92 AML other m 2020-09-14T21:48:19.56
IV.MIDA.HHE. ML:1.2 2.83E-5 0.9 AML other m 2020-09-14T21:48:19.90
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