Earthquake with magnitude of ML 0.6 on date 17-02-2021 and time 09:24:44 (Italy) in region 2 km W Capitignano (AQ)

A magnitude ML 0.6 earthquake occured in region: 2 km W Capitignano (AQ), on

  • 17-02-2021 08:24:44 (UTC)
  • 17-02-2021 09:24:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5200, 13.2830 at 13 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
Capitignano AQ 2 665 665
Montereale AQ 3 2581 3246
Barete AQ 8 737 3983
Cagnano Amiterno AQ 8 1369 5352
Campotosto AQ 8 542 5894
Pizzoli AQ 9 4326 10220
Borbona RI 12 617 10837
Amatrice RI 12 2657 13494
Cittareale RI 15 482 13976
Posta RI 15 694 14670
Crognaleto TE 17 1297 15967
Scoppito AQ 17 3727 19694
Accumoli RI 20 667 20361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 Km SE of Perugia (166134 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 0.6 2021-02-17
08:24:44
42.5197 13.2827 13 2021-07-12
16:55:00
Bollettino Sismico Italiano INGV 87507681
Reviewed
Rev100
ML 1.8 2021-02-17
08:24:45
42.5195 13.2833 12 2021-02-17
08:36:58
Sala Sismica INGV-Roma 87233401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-17 08:24:44 ± 0.1
Latitude 42.5197 ± 0.0054
Longitude 13.2827 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87507681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 430
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 14
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33365
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 87507681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-26 13:21:44

ML:1.8

Field Value
Value 1.8
Uncertainty 1.0
Num. used stations 6
Type of magnitude ML
Reference to an origin 87233401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-17 08:36:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2021-02-17T08:25:55.74 3.0 undecidable manual Pg 5 0
IV.EUCT.HNZ. 2021-02-17T08:25:55.15 3.0 negative manual Pg 8.76 0
IV.BRSN.EHZ. 2021-02-17T08:25:54.70 3.0 undecidable manual Sg 2.58 0
IV.IFIL.HHZ. 2021-02-17T08:25:39.66 3.0 undecidable manual Pg 6.8 0
IV.NDIM.HHZ. 2021-02-17T08:25:39.06 3.0 positive manual Pg 6.99 0
IV.PE3.EHZ. 2021-02-17T08:25:34.72 3.0 undecidable manual Sn -1.31 0
IV.FIR.HHZ. 2021-02-17T08:25:19.90 3.0 undecidable manual Pg 2.09 0
IV.IFOR.HHZ. 2021-02-17T08:24:56.90 3.0 negative manual P -5.55 0
IV.GAVE.HNN. 2021-02-17T08:24:56.97 0.3 undecidable manual S 301 37.0296 94 -0.34 69
IV.TERO.HHZ. 2021-02-17T08:24:54.79 0.3 undecidable manual S 66 28.6491 96 -0.28 71
IV.GIGS.HHN. 2021-02-17T08:24:53.85 0.3 undecidable manual S 107 24.8529 98 -0.22 72
IV.LNSS.HHZ. 2021-02-17T08:24:53.40 0.3 undecidable manual S 295 21.867 100 0.12 74
IV.RMMM.HGZ. 2021-02-17T08:24:53.71 3.0 undecidable manual S 0
IV.GAVE.HNN. 2021-02-17T08:24:52.04 0.3 undecidable manual P 301 37.0296 94 -0.05 73
IV.SMA1.EHN. 2021-02-17T08:24:51.03 0.3 undecidable manual S 19 12.9759 119 -0.01 77
IV.TERO.HHZ. 2021-02-17T08:24:50.79 0.1 undecidable manual P 66 28.6491 96 -0.01 100
IT.RMMM.HGZ. 2021-02-17T08:24:50.84 3.0 undecidable manual P -2.05 0
IV.GIGS.HHN. 2021-02-17T08:24:50.19 0.3 undecidable manual P 107 24.8529 98 -0.03 75
IV.CAMP.HHZ. 2021-02-17T08:24:50.46 0.3 undecidable manual S 80 10.4784 128 -0.02 77
IV.RM33.EHZ. 2021-02-17T08:24:49.48 0.1 undecidable manual S 258 5.6943 149 -0.15 100
IV.LNSS.HHZ. 2021-02-17T08:24:49.84 0.1 undecidable manual P 295 21.867 100 0.08 100
IV.CAMP.HHZ. 2021-02-17T08:24:48.46 0.1 undecidable manual P 80 10.4784 128 0.32 97
IV.SMA1.EHN. 2021-02-17T08:24:48.69 0.1 undecidable manual P 19 12.9759 119 0.22 98
IV.RM33.EHZ. 2021-02-17T08:24:47.83 0.3 undecidable manual P 258 5.6943 149 0.17 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.0 0.0000955 0.28 AML other m 2021-02-17T08:24:49.63
IV.RM33.EHE. ML:0.0 0.0000821 1.32 AML other m 2021-02-17T08:24:49.19
IV.LNSS.HHE. ML:0.7 0.00002777337 0.16 AML other m 2021-02-17T08:24:53.47
IV.LNSS.HHN. ML:0.4 0.000016084990000000002 1.3184 AML other m 2021-02-17T08:24:53.57
IV.TERO.HHN. ML:0.6 0.000018734420000000003 0.16 AML other m 2021-02-17T08:24:54.89
IV.TERO.HHE. ML:0.5 0.00001409183 0.1408 AML other m 2021-02-17T08:24:55.05
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