Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 14-02-2021 and time 00:08:01 (Italy) in region 2 km SE Pratola Peligna (AQ)

A magnitude ML 1.3 earthquake occured in region: 2 km SE Pratola Peligna (AQ), on

  • 13-02-2021 23:08:01 (UTC)
  • 14-02-2021 00:08:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.0900, 13.8910 at 19 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Pratola Peligna AQ 2 7577 7577
Roccacasale AQ 4 693 8270
Sulmona AQ 5 24557 32827
Corfinio AQ 6 1051 33878
Prezza AQ 6 945 34823
Raiano AQ 7 2815 37638
Vittorito AQ 7 873 38511
Bugnara AQ 8 1125 39636
Introdacqua AQ 9 2126 41762
Pacentro AQ 10 1174 42936
Goriano Sicoli AQ 10 569 43505
Popoli PE 10 5172 48677
Cocullo AQ 11 230 48907
Salle PE 11 308 49215
Caramanico Terme PE 12 1929 51144
Sant'Eufemia a Maiella PE 12 278 51422
Anversa degli Abruzzi AQ 13 341 51763
Castel di Ieri AQ 13 303 52066
Cansano AQ 14 274 52340
Pettorano sul Gizio AQ 14 1376 53716
Castelvecchio Subequo AQ 14 982 54698
Molina Aterno AQ 14 386 55084
San Benedetto in Perillis AQ 14 113 55197
Bussi sul Tirino PE 15 2518 57715
Tocco da Casauria PE 15 2688 60403
Campo di Giove AQ 15 803 61206
Bolognano PE 15 1108 62314
Gagliano Aterno AQ 16 254 62568
Castiglione a Casauria PE 16 831 63399
Ortona dei Marsi AQ 17 542 63941
Acciano AQ 17 327 64268
Collepietro AQ 17 237 64505
Villalago AQ 18 568 65073
Torre de' Passeri PE 18 3147 68220
Roccamorice PE 18 939 69159
San Valentino in Abruzzo Citeriore PE 18 1922 71081
Abbateggio PE 18 400 71481
Pescosansonesco PE 18 517 71998
Rocca Pia AQ 19 178 72176
Secinaro AQ 19 359 72535

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Chieti (51815 inhabitants)
50 Km SW of Pescara (121014 inhabitants)
50 Km SE of L'Aquila (69753 inhabitants)
52 Km SW of Montesilvano (53738 inhabitants)
65 Km S of Teramo (54892 inhabitants)
91 Km E of Tivoli (56533 inhabitants)
97 Km E 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
Reviewed
Rev100 		Md 1.2
ML 1.3 		2021-02-13
23:08:01		 42.0895 13.8907 19 2021-02-13
23:31:14		 Sala Sismica INGV-Roma 87128041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-13 23:08:01 ± 0.06
Latitude 42.0895 ± 0.0027
Longitude 13.8907 ± 0.0036
Depth (km) 19 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87128041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 295
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52251
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 87128041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-13 23:31:14

Md:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 87128041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-13 23:31:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2021-02-13T23:08:32.60 3.0 undecidable manual S -3.19 0
IV.CRTO.HHE. 2021-02-13T23:08:28.43 3.0 positive manual P 0.33 0
IV.VITU.HHN. 2021-02-13T23:08:24.38 3.0 undecidable manual P -0.34 0
IV.MC2.EHZ. 2021-02-13T23:08:23.35 3.0 undecidable manual P 1.61 0
IV.MIDA.HHZ. 2021-02-13T23:08:19.75 0.6 undecidable manual S 149 57.9975 100 0.02 45
IV.GIGS.HHE. 2021-02-13T23:08:17.04 0.6 undecidable manual S 327 48.0186 103 -0.08 46
IV.RNI2.HHN. 2021-02-13T23:08:17.34 0.6 undecidable manual S 153 48.0186 103 0.24 44
IV.PTQR.HHN. 2021-02-13T23:08:15.46 0.6 undecidable manual S 260 41.0256 105 0.16 45
IV.VCEL.EHZ. 2021-02-13T23:08:13.53 0.3 undecidable manual S 353 34.0437 109 0 71
IV.VVLD.HHZ. 2021-02-13T23:08:13.22 0.3 undecidable manual S 222 32.8449 110 -0.01 71
IT.OPI.HGZ. 2021-02-13T23:08:13.84 0.3 undecidable manual S 188 35.1426 109 0.06 70
IV.MIDA.HHZ. 2021-02-13T23:08:12.33 0.3 undecidable manual P 149 57.9975 100 0.26 65
IV.GIGS.HHE. 2021-02-13T23:08:10.57 0.1 undecidable manual P 327 48.0186 103 0.01 92
IV.RNI2.HHN. 2021-02-13T23:08:10.42 0.1 undecidable manual P 153 48.0186 103 -0.13 90
IV.LPEL.HHN. 2021-02-13T23:08:10.98 0.3 undecidable manual S 101 24.5532 119 -0.22 69
IV.PTQR.HHN. 2021-02-13T23:08:09.19 0.1 undecidable manual P 260 41.0256 105 -0.33 88
IV.T0110.HHZ. 2021-02-13T23:08:09.74 0.3 undecidable manual S 329 18.1707 129 -0.03 73
IV.VVLD.HHZ. 2021-02-13T23:08:08.14 0.1 positive manual P 222 32.8449 110 -0.17 92
IV.INTR.HHZ. 2021-02-13T23:08:08.29 0.3 undecidable manual S 172 8.6802 151 0.15 73
IT.OPI.HGZ. 2021-02-13T23:08:08.86 1.0 undecidable manual P 188 35.1426 109 0.22 23
IV.VCEL.EHZ. 2021-02-13T23:08:08.77 0.1 undecidable manual P 353 34.0437 109 0.28 90
IV.LPEL.HHN. 2021-02-13T23:08:07.02 0.1 undecidable manual P 101 24.5532 119 -0.12 94
IT.SULC.HNZ. 2021-02-13T23:08:07.64 0.3 undecidable manual S 148 2.7972 170 0.02 75
IT.SULP.HGE. 2021-02-13T23:08:07.71 0.3 undecidable manual S 99 3.0969 169 0.08 74
IT.SULA.HNE. 2021-02-13T23:08:07.50 0.3 undecidable manual S 130 2.7972 170 -0.12 73
IV.T0110.HHZ. 2021-02-13T23:08:06.31 0.1 positive manual P 329 18.1707 129 -0.01 98
IT.SULP.HGE. 2021-02-13T23:08:05.07 0.1 negative manual P 99 3.0969 169 -0.01 100
IT.SULA.HNE. 2021-02-13T23:08:05.15 0.1 negative manual P 130 2.7972 170 0.07 99
IV.INTR.HHZ. 2021-02-13T23:08:05.44 0.1 negative manual P 172 8.6802 151 0.06 98
IT.SULC.HNZ. 2021-02-13T23:08:05.12 0.1 negative manual P 148 2.7972 170 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHE. ML:1.2 0.000122219995 0.1664 AML other m 2021-02-13T23:08:08.98
IV.INTR.HHN. ML:1.2 0.00012482797 0.1152 AML other m 2021-02-13T23:08:08.96
IV.INTR.HNE. ML:1.1 0.0001106739045 0.1664 AML other m 2021-02-13T23:08:08.99
IV.INTR.HNN. ML:1.4 0.00021849115 2.0736 AML other m 2021-02-13T23:08:09.57
IV.T0110.HHE. ML:1.5 0.0001811161 0.2432 AML other m 2021-02-13T23:08:09.89
IV.T0110.HHN. ML:1.7 0.0002740748 0.3072 AML other m 2021-02-13T23:08:10.02
IV.LPEL.HNE. ML:1.5 0.000144793855 0.0768 AML other m 2021-02-13T23:08:11.30
IV.LPEL.HNN. ML:1.5 0.00015238543999999998 0.1408 AML other m 2021-02-13T23:08:12.26
IV.LPEL.HHE. ML:1.5 0.00015478365 0.1408 AML other m 2021-02-13T23:08:11.78
IV.LPEL.HHN. ML:1.5 0.0001549357 0.1536 AML other m 2021-02-13T23:08:11.98
IV.VVLD.HHE. ML:1.0 0.00004059404 0 AML other m 2021-02-13T23:08:13.34
IV.VVLD.HHN. ML:1.0 0.000035679854999999994 0.448 AML other m 2021-02-13T23:08:13.32
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