Earthquake with magnitude of ML 1.4 on date 17-02-2020 and time 13:34:39 (Italy) in region 7 km S Campotosto (AQ)

A magnitude ML 1.4 earthquake occured in region: 7 km S Campotosto (AQ), on

  • 17-02-2020 12:34:39 (UTC)
  • 17-02-2020 13:34:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5, 13.39 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Campotosto AQ 7 542 542
Capitignano AQ 8 665 1207
Crognaleto TE 9 1297 2504
Barete AQ 10 737 3241
Pizzoli AQ 10 4326 7567
Montereale AQ 12 2581 10148
Fano Adriano TE 13 296 10444
Pietracamela TE 14 271 10715
Cagnano Amiterno AQ 14 1369 12084
L'Aquila AQ 16 69753 81837
Cortino TE 17 656 82493
Amatrice RI 17 2657 85150
Scoppito AQ 18 3727 88877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km N of L'Aquila (69753 inhabitants)
31 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
68 Km W of Pescara (121014 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
77 Km NE of Tivoli (56533 inhabitants)
78 Km NE of Guidonia Montecelio (88673 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 1.4 2020-02-17
12:34:39
42.5 13.39 14 2020-07-18
21:08:25
Bollettino Sismico Italiano INGV 77167431
Reviewed
Rev100
ML 1.5 2020-02-17
12:34:39
42.5 13.38 9 2020-02-17
12:43:04
Sala Sismica INGV-Roma 76596851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-17 12:34:39 ± 0.15
Latitude 42.50 ± 0.01
Longitude 13.39 ± 0.01
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 77167431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 927
Semi-minor axis of confidence ellipse (meter) 592
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 930
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 18
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
Epicentral distance of station farthest from the epicenter (degree) 0.60974
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 77167431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-10 09:54:31

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 76596851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-17 12:43:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CADC.HNZ. 2020-02-17T12:36:14.98 3.0 undecidable manual Sg 17.18 0
IV.CAGR.HHZ. 2020-02-17T12:36:07.38 3.0 undecidable manual Pg 12.87 0
IV.PZUN.HHZ. 2020-02-17T12:36:01.82 3.0 undecidable manual Sg 5.49 0
IV.IVPL.HHZ. 2020-02-17T12:35:38.81 3.0 undecidable manual Pn -6.33 0
IX.MNT3.HHZ.02 2020-02-17T12:35:36.93 3.0 undecidable manual Sn -8.68 0
IV.MAON.HHZ. 2020-02-17T12:35:34.45 3.0 undecidable manual Sg 5.73 0
IV.VIVA.HHZ. 2020-02-17T12:35:29.01 3.0 undecidable manual Sg 7.66 0
GU.GRAM.HHZ. 2020-02-17T12:35:24.64 3.0 negative manual Pg 11.03 0
IV.FIR.HHZ. 2020-02-17T12:35:20.20 3.0 undecidable manual Sn -1.63 0
ST.VARA.EHZ. 2020-02-17T12:35:14.22 3.0 negative manual Pn -4 0
IT.LRNO.HNZ. 2020-02-17T12:35:06.50 3.0 undecidable manual Pg 5.56 0
IV.SAMA.EHZ. 2020-02-17T12:35:05.14 3.0 undecidable manual Pg 5.47 0
IV.NARO.HHZ. 2020-02-17T12:35:03.52 3.0 undecidable manual Sg 3.57 0
IV.CSP1.EHZ. 2020-02-17T12:35:00.68 0.3 undecidable manual S 347 0.6097 93 0.95 51
IV.CPGN.EHZ. 2020-02-17T12:34:55.90 3.0 undecidable manual Pg 5.63 0
IV.NRCA.HHZ. 2020-02-17T12:34:53.21 0.3 undecidable manual S 100
IV.VCEL.EHZ. 2020-02-17T12:34:52.41 0.3 undecidable manual S 107 0.3471 97 0.43 64
IV.RM33.EHZ. 2020-02-17T12:34:51.93 3.0 undecidable manual S 0
IV.LNSS.HHZ. 2020-02-17T12:34:50.01 0.3 undecidable manual S 292 0.2788 100 0.01 72
IV.CSP1.EHZ. 2020-02-17T12:34:50.65 0.3 undecidable manual P 347 0.6097 93 -0.4 62
IV.RM33.EHZ. 2020-02-17T12:34:49.24 3.0 positive manual P 0
IV.TERO.HHZ. 2020-02-17T12:34:47.51 0.1 undecidable manual S 51 0.2005 108 -0.21 93
IV.SMA1.EHN. 2020-02-17T12:34:46.02 0.3 undecidable manual S 343 0.1394 121 -0.05 73
IV.T1299.HNN. 2020-02-17T12:34:46.63 0.1 undecidable manual S 329 0.1583 116 0.05 97
IV.VCEL.EHZ. 2020-02-17T12:34:46.77 0.3 undecidable manual P 107 0.3471 97 0.19 68
IV.GIGS.HHZ. 2020-02-17T12:34:45.90 0.3 undecidable manual S 108 0.1412 120 -0.22 72
IV.LNSS.HHZ. 2020-02-17T12:34:45.30 0.1 undecidable manual P 292 0.2788 100 -0.13 93
IV.TERO.HHZ. 2020-02-17T12:34:44.04 0.1 undecidable manual P 51 0.2005 108 -0.08 96
IV.MTRA.EHE. 2020-02-17T12:34:44.76 0.1 undecidable manual P 1 0.259 102 -0.33 90
IV.NARO.HHZ. 2020-02-17T12:34:44.58 3.0 positive manual Pn -2.77 0
IV.CAMP.HHE. 2020-02-17T12:34:44.07 0.1 undecidable manual S 19 0.0405 159 -0.07 100
IV.SMA1.EHN. 2020-02-17T12:34:43.20 0.1 negative manual P 343 0.1394 121 0.04 97
IV.T1299.HNN. 2020-02-17T12:34:43.56 0.1 undecidable manual P 329 0.1583 116 0.1 96
IV.GIGS.HHZ. 2020-02-17T12:34:43.18 0.1 undecidable manual P 108 0.1412 120 -0.01 98
IV.CAMP.HHE. 2020-02-17T12:34:42.19 0.1 undecidable manual P 19 0.0405 159 0.14 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.4 0.000165 0.3 AML other m 2020-02-17T12:34:47.62
IV.TERO.HHE. ML:1.2 9.36E-5 0.18 AML other m 2020-02-17T12:34:47.61
IV.LNSS.HHE. ML:1.9 0.000345 0.16 AML other m 2020-02-17T12:34:50.26
IV.LNSS.HHN. ML:1.6 0.0001745 0.52 AML other m 2020-02-17T12:34:50.39
IV.RM33.EHN. ML:1.2 0.000121 1.74 AML other m 2020-02-17T12:34:51.11
IV.RM33.EHE. ML:1.3 0.0001785 0.32 AML other m 2020-02-17T12:34:52.61
IV.NRCA.HHE. ML:1.9 0.0002145 0.18 AML other m 2020-02-17T12:34:53.56
IV.NRCA.HHN. ML:1.6 0.000114 0.08 AML other m 2020-02-17T12:34:54.10
IV.VCEL.EHN. ML:1.2 5.84E-5 0.42 AML other m 2020-02-17T12:34:54.57
IV.VCEL.EHE. ML:1.2 5.025E-5 0.74 AML other m 2020-02-17T12:34:56.55
IV.FIR.HHE. ML:3.5 0.0008345 0.06 AML other m 2020-02-17T12:35:22.52
IV.FIR.HHN. ML:3.2 0.0004005 0.14 AML other m 2020-02-17T12:35:22.57
IX.MNT3.HHE.02 ML:2.6 9.585E-5 0.06 AML other m 2020-02-17T12:35:28.18
IV.MAON.HNN. ML:2.8 0.00022365 1.38 AML other m 2020-02-17T12:35:43.89
IV.MAON.HNE. ML:2.9 0.0002745 0.5 AML other m 2020-02-17T12:35:50.44
IX.MNT3.HHN.02 ML:2.6 8.875E-5 0.06 AML other m 2020-02-17T12:35:57.78
IV.PZUN.HHE. ML:3 0.0001285 0.18 AML other m 2020-02-17T12:36:03.16
IV.PZUN.HHN. ML:3.1 0.000181 0.06 AML other m 2020-02-17T12:36:12.42
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