Earthquake with magnitude of ML 1.6 on date 26-02-2020 and time 21:44:26 (UTC) in region 1 km NW Barete (AQ)

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

  • 26-02-2020 21:44:26 (UTC)
  • 26-02-2020 22:44:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4560, 13.2780 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 1 737 737
Pizzoli AQ 3 4326 5063
Cagnano Amiterno AQ 4 1369 6432
Capitignano AQ 8 665 7097
Montereale AQ 8 2581 9678
Scoppito AQ 10 3727 13405
Borbona RI 13 617 14022
Campotosto AQ 14 542 14564
L'Aquila AQ 15 69753 84317
Posta RI 17 694 85011
Antrodoco RI 17 2588 87599
Micigliano RI 18 127 87726
Tornimparte AQ 18 3187 90913
Borgo Velino RI 19 972 91885
Lucoli AQ 19 1011 92896
Amatrice RI 19 2657 95553
Crognaleto TE 20 1297 96850

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
42 Km SW of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
67 Km NE of Tivoli (56533 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
74 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
96 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 2020-02-26
21:44:26
42.4563 13.2778 17 2020-07-18
21:08:25
Bollettino Sismico Italiano INGV 77190281
Reviewed
Rev100
ML 1.7 2020-02-26
21:44:26
42.4517 13.2813 19 2020-02-26
21:53:03
Sala Sismica INGV-Roma 76850751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-26 21:44:26 ± 0.06
Latitude 42.4563 ± 0.0027
Longitude 13.2778 ± 0.0049
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 77190281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 383
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
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) 76
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.54769
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 77190281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-11 13:48:00

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 76850751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-26 21:53:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHN. 2020-02-26T21:44:42.47 0.3 undecidable manual S 5 49.3173 99 0.35 66
IV.PTQR.HHZ. 2020-02-26T21:44:42.56 0.6 undecidable manual S 168 49.2174 99 0.46 44
IV.NRCA.HHZ. 2020-02-26T21:44:40.44 0.6 undecidable manual S 342 43.9227 100 -0.26 46
IV.GAVE.EHZ. 2020-02-26T21:44:39.82 0.6 undecidable manual S 310 40.8258 101 -0.07 48
IV.MTRA.EHE. 2020-02-26T21:44:38.05 0.3 undecidable manual S 16 34.743 104 -0.25 70
IV.TERO.HHZ. 2020-02-26T21:44:37.30 0.6 undecidable manual S 55 32.4453 105 -0.41 45
IV.MF5.EHZ. 2020-02-26T21:44:37.66 0.6 undecidable manual P 14 60.7947 97 0.43 42
IV.MMO1.EHN. 2020-02-26T21:44:35.42 0.1 negative manual P 5 49.3173 99 -0.05 95
IV.LNSS.HHZ. 2020-02-26T21:44:35.90 0.3 undecidable manual S 310 25.3524 112 -0.01 74
IV.PTQR.HHZ. 2020-02-26T21:44:35.48 0.6 undecidable manual P 168 49.2174 99 0.02 47
IV.T0110.HHZ. 2020-02-26T21:44:35.44 0.1 undecidable manual P 121 48.0186 99 0.17 92
IV.FIAM.HHZ. 2020-02-26T21:44:35.42 0.6 undecidable manual S 212 24.6531 112 -0.33 46
IV.GIGS.HHZ. 2020-02-26T21:44:35.59 0.6 undecidable manual S 91 24.1536 113 -0.02 49
IV.MC2.EHZ. 2020-02-26T21:44:35.74 0.3 undecidable manual P 352 51.0156 98 0.01 70
IV.ARRO.EHZ. 2020-02-26T21:44:34.58 0.3 undecidable manual P 288 44.0226 100 -0.09 71
IV.T1299.HNN. 2020-02-26T21:44:34.66 0.3 undecidable manual S 1 19.7691 119 0.1 73
IV.SMA1.EHZ. 2020-02-26T21:44:34.86 0.3 undecidable manual S 14 19.869 119 0.27 71
IV.GAVE.EHZ. 2020-02-26T21:44:34.09 0.6 undecidable manual P 310 40.8258 101 -0.09 48
IV.NRCA.HHZ. 2020-02-26T21:44:34.51 0.1 negative manual P 342 43.9227 100 -0.15 94
IV.CAMP.HHE. 2020-02-26T21:44:33.09 0.3 undecidable manual S 51 13.875 132 -0.19 73
MN.AQU.HNN. 2020-02-26T21:44:33.54 0.6 undecidable manual S 137 15.3735 128 -0.05 49
IV.MTRA.EHE. 2020-02-26T21:44:33.08 0.3 undecidable manual P 16 34.743 104 -0.18 71
IV.RM33.EHZ. 2020-02-26T21:44:32.30 0.3 undecidable manual S 318 7.7811 150 0.04 77
IV.TERO.HHZ. 2020-02-26T21:44:32.75 0.3 undecidable manual P 55 32.4453 105 -0.17 71
IV.LNSS.HHZ. 2020-02-26T21:44:31.77 0.1 undecidable manual P 310 25.3524 112 -0.11 97
IV.T1299.HNN. 2020-02-26T21:44:31.10 0.1 negative manual P 1 19.7691 119 0 100
IV.SMA1.EHZ. 2020-02-26T21:44:31.20 0.1 undecidable manual P 14 19.869 119 0.08 98
IV.FIAM.HHZ. 2020-02-26T21:44:31.77 0.1 undecidable manual P 212 24.6531 112 -0.02 98
IV.GIGS.HHZ. 2020-02-26T21:44:31.56 0.1 undecidable manual P 91 24.1536 113 -0.15 96
MN.AQU.HNN. 2020-02-26T21:44:30.59 0.3 undecidable manual P 137 15.3735 128 0.04 75
IV.RM33.EHZ. 2020-02-26T21:44:30.31 0.1 negative manual P 318 7.7811 150 0.54 91
IV.CAMP.HHE. 2020-02-26T21:44:30.38 0.3 undecidable manual P 51 13.875 132 0.01 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.7 0.00044560469999999997 0.1152 AML other m 2020-02-26T21:44:32.35
IV.RM33.HNE. ML:1.8 0.00062487095 0.0768 AML other m 2020-02-26T21:44:32.67
IV.RM33.EHE. ML:1.8 0.0006211459999999999 0.0896 AML other m 2020-02-26T21:44:32.67
IV.RM33.EHN. ML:1.6 0.0004089574 0.1152 AML other m 2020-02-26T21:44:32.83
IV.SMA1.EHN. ML:1.8 0.00040998995000000003 0.32 AML other m 2020-02-26T21:44:35.28
IV.SMA1.EHE. ML:2.2 0.00097632655 0.4096 AML other m 2020-02-26T21:44:35.12
IV.LNSS.HHN. ML:1.6 0.00023186384999999998 0.32 AML other m 2020-02-26T21:44:36.18
IV.FIAM.HHN. ML:0.8 0.000027793024999999998 0.2432 AML other m 2020-02-26T21:44:36.65
IV.FIAM.HHE. ML:0.8 0.00003559081 0.448 AML other m 2020-02-26T21:44:36.79
IV.LNSS.HHE. ML:1.6 0.0001802499 0.1024 AML other m 2020-02-26T21:44:36.79
IV.LNSS.HNE. ML:1.6 0.00019104215 0.128 AML other m 2020-02-26T21:44:36.79
IV.TERO.HHN. ML:1.2 0.000067452385 0.1408 AML other m 2020-02-26T21:44:37.96
IV.LNSS.HNN. ML:1.6 0.00019992077 0.32 AML other m 2020-02-26T21:44:38.17
IV.TERO.HHE. ML:1.2 0.000061609105 0.1152 AML other m 2020-02-26T21:44:38.59
IV.GAVE.HNN. ML:1.8 0.0001998731 0.9216 AML other m 2020-02-26T21:44:39.18
IV.ARRO.EHE. ML:1.5 0.00009839988499999999 0.2048 AML other m 2020-02-26T21:44:40.87
IV.ARRO.EHN. ML:1.4 0.00007634366 0.1792 AML other m 2020-02-26T21:44:41.69
IV.NRCA.HHN. ML:1.5 0.00009766809 0.1024 AML other m 2020-02-26T21:44:41.76
IV.GAVE.EHN. ML:1.6 0.000127258845 0.2176 AML other m 2020-02-26T21:44:42.15
IV.NRCA.HHE. ML:1.6 0.000105293 0.128 AML other m 2020-02-26T21:44:42.36
IV.NRCA.HNE. ML:1.6 0.00011841349999999999 0.1664 AML other m 2020-02-26T21:44:42.50
IV.GAVE.EHE. ML:1.6 0.00013658495999999996 0.2944 AML other m 2020-02-26T21:44:43.30
IV.GAVE.HNE. ML:1.7 0.000170952995 0.2304 AML other m 2020-02-26T21:44:43.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download