Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 29-01-2020 and time 14:54:54 (UTC) in region 1 km NE Barete (AQ)

A magnitude ML 1.6 earthquake occured in region: 1 km NE Barete (AQ), on

  • 29-01-2020 14:54:54 (UTC)
  • 29-01-2020 15:54:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4570, 13.2860 at 14 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
Barete AQ 1 737 737
Pizzoli AQ 2 4326 5063
Cagnano Amiterno AQ 5 1369 6432
Capitignano AQ 7 665 7097
Montereale AQ 8 2581 9678
Scoppito AQ 10 3727 13405
Campotosto AQ 13 542 13947
Borbona RI 14 617 14564
L'Aquila AQ 15 69753 84317
Posta RI 17 694 85011
Antrodoco RI 17 2588 87599
Tornimparte AQ 18 3187 90786
Lucoli AQ 19 1011 91797
Micigliano RI 19 127 91924
Crognaleto TE 19 1297 93221
Amatrice RI 19 2657 95878
Borgo Velino RI 19 972 96850

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
73 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
97 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 1.6 2020-01-29
14:54:54		 42.4568 13.2862 14 2020-07-18
21:08:35		 Bollettino Sismico Italiano INGV 78918921
Reviewed
Rev100 		ML 1.5 2020-01-29
14:54:54		 42.4502 13.2938 14 2020-01-29
15:32:29		 Sala Sismica INGV-Roma 75998501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-29 14:54:54 ± 0.12
Latitude 42.4568 ± 0.0063
Longitude 13.2862 ± 0.0073
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78918921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 704
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.42718
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 78918921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-12 09:28:09

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 75998501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-29 15:32:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2020-01-29T14:55:10.53 0.1 undecidable manual S 122 47.4192 94 0.52 82
IV.NRCA.HHZ. 2020-01-29T14:55:09.11 0.1 undecidable manual S 342 44.1225 95 0 94
IV.GAVE.EHZ. 2020-01-29T14:55:08.21 0.1 undecidable manual S 309 41.3253 95 -0.16 92
IV.LNSS.HHZ. 2020-01-29T14:55:04.11 0.1 undecidable manual S 309 25.8519 102 -0.17 94
IV.GIGS.HHZ. 2020-01-29T14:55:03.11 0.1 undecidable manual S 91 23.4543 104 -0.56 87
IV.NRCA.HHZ. 2020-01-29T14:55:03.01 0.1 positive manual P 342 44.1225 95 -0.07 93
IV.FIAM.HHZ. 2020-01-29T14:55:03.62 0.1 undecidable manual S 214 25.1526 102 -0.47 90
IV.T0110.HHZ. 2020-01-29T14:55:03.67 0.1 negative manual P 122 47.4192 94 0.07 92
IV.SMA1.EHZ. 2020-01-29T14:55:02.95 0.1 undecidable manual S 12 19.6692 109 0.26 94
IV.GAVE.EHZ. 2020-01-29T14:55:02.78 0.1 undecidable manual P 309 41.3253 95 0.12 93
IV.FAGN.HHZ. 2020-01-29T14:55:01.23 0.1 undecidable manual P 131 32.3454 98 -0.05 97
IV.RM33.EHZ. 2020-01-29T14:55:00.16 0.1 undecidable manual S 315 8.1807 141 0 100
IV.FIAM.HHZ. 2020-01-29T14:55:00.33 0.1 positive manual P 214 25.1526 102 0.14 94
IV.LNSS.HHZ. 2020-01-29T14:55:00.50 0.1 positive manual P 309 25.8519 102 0.21 94
IV.SMA1.EHZ. 2020-01-29T14:54:59.46 0.1 positive manual P 12 19.6692 109 0.08 97
IV.GIGS.HHZ. 2020-01-29T14:54:59.72 0.1 positive manual P 91 23.4543 104 -0.22 94
IV.RM33.EHZ. 2020-01-29T14:54:58.13 0.1 negative manual P 315 8.1807 141 0.21 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.5 0.000352 0.22 AML other m 2020-01-29T14:55:00.23
IV.SMA1.EHE. ML:2.0 0.0007344999999999999 0.42 AML other m 2020-01-29T14:55:03.31
IV.SMA1.EHN. ML:1.9 0.0005510000000000001 0.22 AML other m 2020-01-29T14:55:03.48
IV.NRCA.HHE. ML:1.8 0.000174 0.14 AML other m 2020-01-29T14:55:09.80
IV.RM33.HNE. ML:1.4 0.00025662069999999996 0.0896 AML other m 2020-01-29T14:55:00.75
IV.RM33.EHE. ML:1.4 0.00025628829999999996 0.1024 AML other m 2020-01-29T14:55:00.76
IV.RM33.HNN. ML:1.6 0.00038634305 0.2176 AML other m 2020-01-29T14:55:00.22
IV.GIGS.HHN. ML:0.9 0.000046943375 0.2304 AML other m 2020-01-29T14:55:03.91
IV.FIAM.HNE. ML:2.8 0.0038742295 6.528 AML other m 2020-01-29T14:55:06.99
IV.FIAM.HNN. ML:1.4 0.00014397865 0.6656 AML other m 2020-01-29T14:55:08.41
IV.LNSS.HNE. ML:1.6 0.00019815605 2.9312 AML other m 2020-01-29T14:55:21.14
IV.LNSS.HHE. ML:1.4 0.00012221311 0.2944 AML other m 2020-01-29T14:55:06.26
IV.LNSS.HHN. ML:1.4 0.0001495646 0.2176 AML other m 2020-01-29T14:55:05.59
IV.FAGN.HHN. ML:1.3 0.00008231476 0.256 AML other m 2020-01-29T14:55:09.07
IV.GAVE.HNE. ML:1.7 0.00017510559 1.5104 AML other m 2020-01-29T14:55:18.60
IV.GAVE.HNN. ML:1.8 0.00021928895 1.1776 AML other m 2020-01-29T14:55:10.57
IV.NRCA.HHN. ML:1.5 0.000100617625 0.128 AML other m 2020-01-29T14:55:09.87
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