Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 07-02-2020 and time 22:59:08 (Italy) in region 1 km E Pacentro (AQ)

A magnitude ML 1.4 earthquake occured in region: 1 km E Pacentro (AQ), on

  • 07-02-2020 21:59:08 (UTC)
  • 07-02-2020 22:59:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.0470, 14.0100 at 20 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
Pacentro AQ 1 1174 1174
Cansano AQ 5 274 1448
Campo di Giove AQ 5 803 2251
Sulmona AQ 7 24557 26808
Sant'Eufemia a Maiella PE 9 278 27086
Pettorano sul Gizio AQ 9 1376 28462
Introdacqua AQ 10 2126 30588
Caramanico Terme PE 12 1929 32517
Rocca Pia AQ 13 178 32695
Pratola Peligna AQ 13 7577 40272
Palena CH 13 1392 41664
Bugnara AQ 13 1125 42789
Roccacasale AQ 13 693 43482
Lettopalena CH 13 358 43840
Taranta Peligna CH 14 376 44216
Prezza AQ 15 945 45161
Lama dei Peligni CH 15 1271 46432
Salle PE 15 308 46740
Corfinio AQ 16 1051 47791
Colledimacine CH 17 202 47993
Fara San Martino CH 17 1414 49407
Civitella Messer Raimondo CH 18 848 50255
Raiano AQ 18 2815 53070
Anversa degli Abruzzi AQ 18 341 53411
Pescocostanzo AQ 18 1128 54539
Vittorito AQ 18 873 55412
Roccamorice PE 19 939 56351
Villalago AQ 19 568 56919
Scanno AQ 19 1847 58766
Cocullo AQ 19 230 58996
Pennapiedimonte CH 19 476 59472
Bolognano PE 19 1108 60580
Abbateggio PE 20 400 60980
Goriano Sicoli AQ 20 569 61549

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km SW of Chieti (51815 inhabitants)
50 Km SW of Pescara (121014 inhabitants)
53 Km S of Montesilvano (53738 inhabitants)
61 Km SE of L'Aquila (69753 inhabitants)
73 Km SE of Teramo (54892 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 2020-02-07
21:59:08		 42.047 14.0097 21 2020-07-18
21:08:25		 Bollettino Sismico Italiano INGV 77190321
Reviewed
Rev100 		ML 1.4 2020-02-07
21:59:08		 42.044 13.9925 18 2020-02-07
22:08:25		 Sala Sismica INGV-Roma 76326951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-07 21:59:08 ± 0.11
Latitude 42.0470 ± 0.0054
Longitude 14.0097 ± 0.0097
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77190321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 786
Semi-minor axis of confidence ellipse (meter) 385
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 77190321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-11 12:17:02

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 76326951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-07 22:08:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERA.HHZ. 2020-02-07T21:59:24.51 0.6 undecidable manual S 179 49.8168 104 0.14 45
IV.FAGN.HHZ. 2020-02-07T21:59:22.33 0.6 undecidable manual S 305 42.624 107 -0.18 46
IV.POFI.HHZ. 2020-02-07T21:59:22.39 0.6 undecidable manual S 214 44.0226 106 -0.49 43
IV.RNI2.HHN. 2020-02-07T21:59:22.34 0.6 undecidable manual S 163 39.9267 108 0.52 43
IV.T0110.HHZ. 2020-02-07T21:59:19.09 0.6 undecidable manual S 317 27.8499 118 0.23 46
IT.OPI.HGN. 2020-02-07T21:59:19.82 0.3 undecidable manual S 206 33.4443 113 -0.39 66
IV.CERA.HHZ. 2020-02-07T21:59:17.84 0.3 undecidable manual P 179 49.8168 104 0.27 66
IV.MIDA.HHZ. 2020-02-07T21:59:17.33 0.1 undecidable manual P 156 49.3173 104 -0.16 90
IV.VCEL.EHE. 2020-02-07T21:59:16.33 0.3 undecidable manual P 340 41.0256 108 0.07 70
IV.RNI2.HHN. 2020-02-07T21:59:16.79 0.3 undecidable manual P 163 39.9267 108 0.68 60
IV.FAGN.HHZ. 2020-02-07T21:59:16.31 0.3 undecidable manual P 305 42.624 107 -0.19 68
IV.POFI.HHZ. 2020-02-07T21:59:16.39 0.1 undecidable manual P 214 44.0226 106 -0.32 88
IT.SULC.HNZ. 2020-02-07T21:59:15.26 0.6 undecidable manual S 286 8.5803 154 0.09 49
IT.SULA.HNZ. 2020-02-07T21:59:15.39 0.6 undecidable manual S 291 8.1807 155 0.27 48
IV.INTR.HHZ. 2020-02-07T21:59:15.18 0.6 undecidable manual S 246 9.4794 151 -0.1 49
IV.LPEL.HHZ. 2020-02-07T21:59:15.84 0.6 undecidable manual S 90 14.2746 140 -0.16 47
IT.SULP.HGZ. 2020-02-07T21:59:15.42 0.6 undecidable manual S 302 7.9809 156 0.33 47
IV.T0110.HHZ. 2020-02-07T21:59:14.46 0.1 undecidable manual P 317 27.8499 118 0.06 96
IT.OPI.HGN. 2020-02-07T21:59:14.88 0.3 undecidable manual P 206 33.4443 113 -0.29 68
IV.INTR.HHZ. 2020-02-07T21:59:12.34 0.1 undecidable manual P 246 9.4794 151 0.02 100
IV.LPEL.HHZ. 2020-02-07T21:59:12.61 0.1 positive manual P 90 14.2746 140 -0.14 96
IT.SULP.HGZ. 2020-02-07T21:59:12.22 0.1 undecidable manual P 302 7.9809 156 0 100
IT.SULC.HNZ. 2020-02-07T21:59:12.29 0.1 undecidable manual P 286 8.5803 154 0.03 100
IT.SULA.HNZ. 2020-02-07T21:59:12.31 0.1 undecidable manual P 291 8.1807 155 0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHE. ML:1.6 0.00026323964999999997 0.1152 AML other m 2020-02-07T21:59:15.59
IV.LPEL.HNN. ML:1.6 0.00026465675 0.0896 AML other m 2020-02-07T21:59:16.10
IV.LPEL.HHN. ML:1.7 0.0003219227 0.0768 AML other m 2020-02-07T21:59:16.35
IV.LPEL.HHE. ML:1.8 0.0003680545 0.0768 AML other m 2020-02-07T21:59:16.31
IV.LPEL.HNE. ML:1.7 0.00035221989999999995 0.1024 AML other m 2020-02-07T21:59:16.30
IV.T0110.HHE. ML:1.5 0.0001279265 0.3072 AML other m 2020-02-07T21:59:20.56
IV.POFI.HHE. ML:1.0 0.00002785547 0.1024 AML other m 2020-02-07T21:59:23.63
IV.POFI.HHN. ML:1.1 0.000036521 0.2176 AML other m 2020-02-07T21:59:23.78
IV.FAGN.HHE. ML:1.5 0.000086464185 0.2176 AML other m 2020-02-07T21:59:24.52
IV.MIDA.HHN. ML:1.2 0.00003605088 0.3072 AML other m 2020-02-07T21:59:24.58
IV.FAGN.HHN. ML:1.3 0.000060946715 0.2176 AML other m 2020-02-07T21:59:25.68
IV.CERA.HHE. ML:1.2 0.00003332641 0.3072 AML other m 2020-02-07T21:59:26.65
IV.CERA.HHN. ML:1.2 0.000034324519999999994 0.2816 AML other m 2020-02-07T21:59:26.82
IV.CERA.HNN. ML:1.3 0.000044657545 0.384 AML other m 2020-02-07T21:59:26.82
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