Earthquake with magnitude of ML 0.9 on date 29-04-2023 and time 07:54:28 (Italy) in region 2 km E Capitignano (AQ)

A magnitude ML 0.9 earthquake occured in region: 2 km E Capitignano (AQ), on

  • 29-04-2023 05:54:28 (UTC)
  • 29-04-2023 07:54:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5170, 13.3280 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 7 2581 3788
Barete AQ 8 737 4525
Pizzoli AQ 9 4326 8851
Cagnano Amiterno AQ 11 1369 10220
Crognaleto TE 13 1297 11517
Amatrice RI 13 2657 14174
Borbona RI 16 617 14791
Scoppito AQ 17 3727 18518
Cittareale RI 18 482 19000
Fano Adriano TE 18 296 19296
Pietracamela TE 19 271 19567
Posta RI 19 694 20261
Cortino TE 19 656 20917
L'Aquila AQ 19 69753 90670

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of L'Aquila (69753 inhabitants)
35 Km W of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
71 Km W of Chieti (51815 inhabitants)
73 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 0.9 2023-04-29
05:54:28
42.5172 13.3278 12 2023-04-29
06:05:36
Sala Sismica INGV-Roma 116862771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-29 05:54:28 ± 0.29
Latitude 42.5172 ± 0.0153
Longitude 13.3278 ± 0.0159
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116862771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1664
Semi-minor axis of confidence ellipse (meter) 961
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 1660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 116862771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-29 06:05:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.GMB1.HHZ. 2023-04-29T05:56:14.95 3.0 undecidable manual Sn -9.99 0
IV.CET2.HHZ. 2023-04-29T05:56:04.74 3.0 undecidable manual Sg 4.14 0
NI.VINO.HHZ. 2023-04-29T05:55:56.93 3.0 undecidable manual Sn -9.99 0
IV.CROCE.HNZ. 2023-04-29T05:55:54.85 3.0 undecidable manual Pg 11.06 0
TV.GMB1.HHZ. 2023-04-29T05:55:22.59 3.0 negative manual Pn -9.41 0
GE.MATE.HHZ. 2023-04-29T05:55:22.14 3.0 positive manual Pg 7.97 0
4P.IT01A.HHZ. 2023-04-29T05:55:19.40 3.0 undecidable manual Pn -4.35 0
CR.STON.BHZ. 2023-04-29T05:55:19.84 3.0 undecidable manual Pg 1.18 0
IV.CMPR.HNZ. 2023-04-29T05:55:10.58 3.0 undecidable manual Pg 5.5 0
IV.FAGN.HHE. 2023-04-29T05:54:45.12 0.1 undecidable manual P 34.9428 9.56 0
IV.NRCA.HHZ. 2023-04-29T05:54:41.79 0.3 undecidable manual S 334 39.2274 91 0.1 72
IV.MMO1.EHZ. 2023-04-29T05:54:41.95 0.3 undecidable manual S 360 42.4242 91 -0.6 63
IV.TERO.HHZ. 2023-04-29T05:54:37.43 0.3 undecidable manual S 62 25.4523 93 -0.59 65
IV.MMO1.EHZ. 2023-04-29T05:54:36.73 0.6 undecidable manual P 360 42.4242 91 0.01 49
IV.NRCA.HHZ. 2023-04-29T05:54:36.45 0.1 undecidable manual P 334 39.2274 91 0.22 94
IV.SMA1.EHZ. 2023-04-29T05:54:34.71 0.3 undecidable manual S 3 12.5763 113 0.07 77
IV.TERO.HHZ. 2023-04-29T05:54:34.28 0.1 undecidable manual P 62 25.4523 93 0.17 97
IV.GIGS.HHZ. 2023-04-29T05:54:33.37 0.1 undecidable manual P 109 21.2676 94 -0.1 100
IV.RM33.EHZ. 2023-04-29T05:54:33.19 0.3 undecidable manual S 265 9.2796 128 -0.69 65
IV.SMA1.EHZ. 2023-04-29T05:54:32.66 0.1 undecidable manual P 3 12.5763 113 0.5 93
IV.CAMP.HHZ. 2023-04-29T05:54:31.78 0.1 undecidable manual P 73 6.993 139 0.32 98
IV.RM33.EHZ. 2023-04-29T05:54:31.82 0.3 positive manual P 265 9.2796 128 0.1 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.7 0.0000606 0.5 AML other m 2023-04-29T05:54:33.95
IV.RM33.EHE. ML:0.8 0.00007015 0.44 AML other m 2023-04-29T05:54:34.25
IV.SMA1.EHN. ML:1.1 0.000141 0.32 AML other m 2023-04-29T05:54:35.94
IV.SMA1.EHE. ML:1.0 0.0000986 0.16 AML other m 2023-04-29T05:54:35.87
IV.TERO.HHE. ML:0.7 0.000031100000000000004 0.78 AML other m 2023-04-29T05:54:38.88
IV.TERO.HHN. ML:0.6 0.00002005 1.2 AML other m 2023-04-29T05:54:38.93
IV.NRCA.HHE. ML:0.9 0.0000242 0.14 AML other m 2023-04-29T05:54:42.34
IV.NRCA.HHN. ML:0.8 0.00001805 0.78 AML other m 2023-04-29T05:54:42.71
IV.CMPR.HNE. ML:3.5 0.0003765 0.94 AML other m 2023-04-29T05:55:38.25
IV.CMPR.HNN. ML:4.1 0.001515 1.3 AML other m 2023-04-29T05:55:49.69
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