Earthquake with magnitude of ML 1.0 on date 28-03-2023 and time 18:20:04 (UTC) in region 2 km E Capitignano (AQ)

A magnitude ML 1.0 earthquake occured in region: 2 km E Capitignano (AQ), on

  • 28-03-2023 18:20:04 (UTC)
  • 28-03-2023 20:20:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5220, 13.3210 at 12 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.

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
Campotosto AQ 6 542 1207
Montereale AQ 6 2581 3788
Barete AQ 8 737 4525
Pizzoli AQ 10 4326 8851
Cagnano Amiterno AQ 10 1369 10220
Amatrice RI 12 2657 12877
Crognaleto TE 13 1297 14174
Borbona RI 15 617 14791
Cittareale RI 17 482 15273
Scoppito AQ 17 3727 19000
Fano Adriano TE 18 296 19296
Posta RI 18 694 19990
Cortino TE 19 656 20646
Pietracamela TE 19 271 20917
L'Aquila AQ 20 69753 90670

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of L'Aquila (69753 inhabitants)
35 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
72 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NE of Roma (2864731 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
ML 1.0 2023-03-28
18:20:04
42.5215 13.3207 12 2023-03-28
18:38:40
Sala Sismica INGV-Roma 115830471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-28 18:20:04 ± 0.08
Latitude 42.5215 ± 0.0054
Longitude 13.3207 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115830471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 436
Semi-minor axis of confidence ellipse (meter) 393
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
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 33
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37772
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 115830471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-28 18:38:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTCC.HHZ. 2023-03-28T18:21:42.72 3.0 undecidable manual Sn -6.03 0
MN.TRI.HHZ. 2023-03-28T18:21:29.59 3.0 undecidable manual Sn -2.28 0
IV.SALB.HHZ. 2023-03-28T18:21:28.20 3.0 undecidable manual Sn -4.06 0
GU.CIRO.HHZ. 2023-03-28T18:21:23.46 3.0 negative manual Pn 3.08 0
ZO.PDN2.EHZ. 2023-03-28T18:21:10.08 3.0 negative manual Pg 13.08 0
IX.SCL3.EHZ.02 2023-03-28T18:21:07.28 3.0 undecidable manual Sn 0.33 0
GU.GSCL.HHZ. 2023-03-28T18:20:54.12 3.0 undecidable manual Pg 7.51 0
IV.MCRV.HHZ. 2023-03-28T18:20:44.57 3.0 undecidable manual Pg 8.81 0
IV.ATMI.HHZ. 2023-03-28T18:20:41.86 3.0 undecidable manual Sg -0.06 0
IV.CING.HHZ. 2023-03-28T18:20:22.96 3.0 positive manual P 1.87 0
IV.MMO1.HNN. 2023-03-28T18:20:18.79 0.3 undecidable manual S 1 41.9247 92 0.19 70
7F.SIB1.EHN. 2023-03-28T18:20:18.69 0.3 undecidable manual S 354 41.625 92 0.17 71
7F.SIB2.EHZ. 2023-03-28T18:20:18.38 0.3 undecidable manual S 358 41.0256 92 0.02 73
IV.NRCA.HHZ. 2023-03-28T18:20:17.40 0.3 undecidable manual S 334 38.5281 93 -0.29 69
7F.SIB3.EHZ. 2023-03-28T18:20:17.90 0.3 undecidable manual S 354 39.4272 93 -0.04 73
IV.GAVE.HNE. 2023-03-28T18:20:17.77 0.3 undecidable manual S 299 39.627 93 -0.22 70
IV.LRP.EHZ. 2023-03-28T18:20:17.80 3.0 positive manual P 0.03 0
IV.MTRA.HNN. 2023-03-28T18:20:14.32 0.3 undecidable manual S 13 26.8509 95 -0.25 71
IV.TERO.HHZ. 2023-03-28T18:20:14.16 0.3 undecidable manual S 64 25.752 95 -0.13 73
IV.GIGS.HHZ. 2023-03-28T18:20:13.22 0.3 undecidable manual S 110 21.9669 98 -0.07 74
IV.LNSS.HHZ. 2023-03-28T18:20:13.95 0.3 undecidable manual S 292 24.6531 96 -0.04 75
7F.SIB2.EHZ. 2023-03-28T18:20:12.45 0.1 undecidable manual P 358 41.0256 92 -0.24 93
IV.MMO1.HNN. 2023-03-28T18:20:12.91 0.1 undecidable manual P 1 41.9247 92 0.08 96
IV.NRCA.HHZ. 2023-03-28T18:20:12.54 0.1 undecidable manual P 334 38.5281 93 0.24 93
7F.SIB3.EHZ. 2023-03-28T18:20:12.72 0.3 undecidable manual P 354 39.4272 93 0.27 69
IV.GAVE.HNE. 2023-03-28T18:20:12.35 0.1 positive manual P 299 39.627 93 -0.12 95
7F.SIB1.EHN. 2023-03-28T18:20:12.49 0.3 undecidable manual P 354 41.625 92 -0.29 69
IV.LNSS.HHZ. 2023-03-28T18:20:10.19 0.1 positive manual P 292 24.6531 96 0.02 100
IV.TERO.HHZ. 2023-03-28T18:20:10.47 0.1 undecidable manual P 64 25.752 95 0.13 98
IV.MTRA.HNN. 2023-03-28T18:20:10.82 0.1 undecidable manual P 13 26.8509 95 0.31 94
IV.RM33.EHZ. 2023-03-28T18:20:09.99 0.3 undecidable manual S 261 8.7801 133 -0.06 76
IV.GIGS.HHZ. 2023-03-28T18:20:09.69 0.1 undecidable manual P 110 21.9669 98 -0.08 99
IV.RM33.EHZ. 2023-03-28T18:20:08.15 0.1 positive manual P 261 8.7801 133 0.25 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.1 0.0001585 0.68 AML other m 2023-03-28T18:20:10.10
IV.RM33.EHE. ML:1.2 0.000184 0.22 AML other m 2023-03-28T18:20:10.46
IV.LNSS.HHE. ML:1.0 0.00005805 0.36 AML other m 2023-03-28T18:20:14.13
IV.TERO.HHE. ML:0.7 0.00002805 0.62 AML other m 2023-03-28T18:20:14.64
IV.TERO.HHN. ML:0.7 0.00002505 0.82 AML other m 2023-03-28T18:20:15.02
IV.LNSS.HHN. ML:0.9 0.0000484 0.42 AML other m 2023-03-28T18:20:15.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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