Earthquake with magnitude of ML 1.3 on date 11-12-2020 and time 13:15:37 (UTC) in region 4 km NE Barete (AQ)

A magnitude ML 1.3 earthquake occured in region: 4 km NE Barete (AQ), on

  • 11-12-2020 13:15:37 (UTC)
  • 11-12-2020 14:15:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.478, 13.317 at 17 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
Barete AQ 4 737 737
Capitignano AQ 5 665 1402
Pizzoli AQ 5 4326 5728
Montereale AQ 8 2581 8309
Cagnano Amiterno AQ 8 1369 9678
Campotosto AQ 10 542 10220
Scoppito AQ 13 3727 13947
Crognaleto TE 16 1297 15244
Borbona RI 16 617 15861
L'Aquila AQ 16 69753 85614
Amatrice RI 17 2657 88271
Posta RI 19 694 88965
Fano Adriano TE 20 296 89261

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
74 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
99 Km NE of Velletri (53303 inhabitants)
100 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
Bulletin
Rev1000
ML 1.3 2020-12-11
13:15:37
42.4782 13.3168 17 2021-02-26
14:56:17
Bollettino Sismico Italiano INGV 86831351
Reviewed
Rev100
ML 1.3 2020-12-11
13:15:37
42.4872 13.3208 17 2020-12-11
13:22:35
Sala Sismica INGV-Roma 85357511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-11 13:15:37 ± 0.1
Latitude 42.4782 ± 0.0054
Longitude 13.3168 ± 0.0098
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86831351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 880
Semi-minor axis of confidence ellipse (meter) 107
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 880
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 0.61873
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 86831351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-04 15:24:43

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 85357511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-11 13:22:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-12-11T13:15:58.80 0.6 undecidable manual S 352 0.6187 96 0.66 39
IV.MC2.EHZ. 2020-12-11T13:15:53.57 0.6 undecidable manual S 348 0.4434 99 0.6 41
IV.NRCA.HHZ. 2020-12-11T13:15:51.25 0.6 undecidable manual S 337 0.3849 101 -0.04 48
IV.CSP1.EHZ. 2020-12-11T13:15:49.24 0.3 undecidable manual P 352 0.6187 96 -0.08 67
IV.FDMO.HHZ. 2020-12-11T13:15:48.55 0.3 undecidable manual P 343 0.5828 97 -0.16 67
IV.TERO.HHZ. 2020-12-11T13:15:47.38 0.6 undecidable manual S 56 0.2563 109 -0.21 48
IV.MTRA.HNZ. 2020-12-11T13:15:47.96 0.3 undecidable manual S 12 0.2842 107 -0.43 68
IV.LNSS.HHZ. 2020-12-11T13:15:46.91 0.6 undecidable manual S 302 0.2383 111 -0.2 47
IV.MC2.EHZ. 2020-12-11T13:15:46.30 0.3 undecidable manual P 348 0.4434 99 -0.04 71
IV.T0110.HHE. 2020-12-11T13:15:46.30 0.3 undecidable manual P 126 0.4209 100 0.34 67
IV.GIGS.HJZ. 2020-12-11T13:15:45.72 0.6 undecidable manual S 97 0.1907 118 -0.09 49
IV.NRCA.HHZ. 2020-12-11T13:15:45.18 0.1 undecidable manual P 337 0.3849 101 -0.18 92
IV.T1299.EHZ. 2020-12-11T13:15:45.00 0.6 undecidable manual S 351 0.1583 125 0.01 50
MN.AQU.HNN. 2020-12-11T13:15:44.38 0.6 undecidable manual S 152 0.1403 129 -0.18 48
IV.SMA1.EHZ. 2020-12-11T13:15:44.97 0.6 undecidable manual S 5 0.1529 126 0.11 49
IV.MTRA.HNZ. 2020-12-11T13:15:43.50 0.1 undecidable manual P 12 0.2842 107 -0.19 94
IV.CAMP.HHZ. 2020-12-11T13:15:43.32 0.3 undecidable manual S 50 0.089 144 -0.19 74
IV.LNSS.HHZ. 2020-12-11T13:15:43.00 0.1 positive manual P 302 0.2383 111 0.05 98
IV.TERO.HHZ. 2020-12-11T13:15:43.18 0.1 undecidable manual P 56 0.2563 109 -0.05 98
IV.GIGS.HJZ. 2020-12-11T13:15:42.25 0.3 undecidable manual P 97 0.1907 118 0.05 74
IV.T1299.EHZ. 2020-12-11T13:15:41.82 0.1 undecidable manual P 351 0.1583 125 0.1 98
MN.AQU.HNN. 2020-12-11T13:15:41.74 0.6 undecidable manual P 152 0.1403 129 0.26 48
IV.SMA1.EHZ. 2020-12-11T13:15:41.73 0.1 undecidable manual P 5 0.1529 126 0.08 99
IV.CAMP.HHZ. 2020-12-11T13:15:40.95 0.1 undecidable manual P 50 0.089 144 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:1 8.7507195E-5 0.4992 AML other m 2020-12-11T13:15:43.72
IV.CAMP.HHE. ML:0.9 7.2155755E-5 0.32 AML other m 2020-12-11T13:15:44.25
IV.LNSS.HNN. ML:1.4 0.0001256905 1.0336 AML other m 2020-12-11T13:15:46.37
IV.LNSS.HHE. ML:1.4 0.00012297411 0.16 AML other m 2020-12-11T13:15:47.47
IV.LNSS.HHN. ML:1.2 7.793811E-5 0.1792 AML other m 2020-12-11T13:15:47.85
IV.LNSS.HNE. ML:1.5 0.00016124805 0.2048 AML other m 2020-12-11T13:15:48.20
IV.NRCA.HHE. ML:1.6 0.0001248684 0.096 AML other m 2020-12-11T13:15:51.62
IV.NRCA.HHN. ML:1.3 6.590715E-5 0.1408 AML other m 2020-12-11T13:15:52.43
IV.CSP1.EHE. ML:1.8 0.000105970645 1.7216 AML other m 2020-12-11T13:15:58.03
IV.FDMO.HHE. ML:1 2.0469875E-5 1.7952 AML other m 2020-12-11T13:15:58.91
IV.NRCA.HNN. ML:1.8 0.00020761435 0.7616 AML other m 2020-12-11T13:15:59.49
IV.FDMO.HHN. ML:0.9 1.39917E-5 0.2752 AML other m 2020-12-11T13:15:59.00
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