Earthquake with magnitude of ML 0.7 on date 28-04-2023 and time 13:35:48 (Italy) in region 7 km SE Capitignano (AQ)

A magnitude ML 0.7 earthquake occured in region: 7 km SE Capitignano (AQ), on

  • 28-04-2023 11:35:48 (UTC)
  • 28-04-2023 13:35:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4780, 13.3590 at 10 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 7 665 665
Pizzoli AQ 7 4326 4991
Barete AQ 7 737 5728
Campotosto AQ 9 542 6270
Montereale AQ 11 2581 8851
Cagnano Amiterno AQ 11 1369 10220
Crognaleto TE 13 1297 11517
L'Aquila AQ 14 69753 81270
Scoppito AQ 15 3727 84997
Fano Adriano TE 17 296 85293
Pietracamela TE 17 271 85564
Amatrice RI 18 2657 88221
Borbona RI 19 617 88838

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km N of L'Aquila (69753 inhabitants)
35 Km SW of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
68 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 0.7 2023-04-28
11:35:48
42.4782 13.3592 11 2024-03-01
17:18:09
Bollettino Sismico Italiano INGV 117635171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-28 11:35:48 ± 0.08
Latitude 42.4782 ± 0.0045
Longitude 13.3592 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117635171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 530
Semi-minor axis of confidence ellipse (meter) 306
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39840
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 117635171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-23 14:04:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2023-04-28T11:37:28.27 3.0 undecidable manual Sn 3.26 0
1J.FX14.HHZ.00 2023-04-28T11:37:25.15 3.0 undecidable manual Sn -4.43 0
IV.ECTS.HHZ. 2023-04-28T11:37:24.56 3.0 undecidable manual Sn 1.88 0
IV.ALJA.HHZ. 2023-04-28T11:37:18.35 3.0 undecidable manual Sn 1.94 0
GU.GRAM.HHZ. 2023-04-28T11:37:02.43 3.0 undecidable manual Sn -6.11 0
GE.MATE.HHZ. 2023-04-28T11:37:01.66 3.0 undecidable manual Sn 0.38 0
IV.LMD.HHZ. 2023-04-28T11:36:52.75 3.0 undecidable manual Sg 5.17 0
IV.PIPA.HHZ. 2023-04-28T11:36:48.83 3.0 undecidable manual Pg 17.200001 0
IV.BAG8.HNZ. 2023-04-28T11:36:46.93 3.0 positive manual Pg 4.36 0
IV.MFNL.HHZ. 2023-04-28T11:36:46.70 3.0 negative manual Pg 16.34 0
IV.SPS2.HHZ. 2023-04-28T11:36:45.56 3.0 undecidable manual Pg 16.48 0
CR.STON.BHZ. 2023-04-28T11:36:32.18 3.0 undecidable manual Pn -2.82 0
GU.POPM.HHZ. 2023-04-28T11:36:27.26 3.0 undecidable manual Pg 8.14 0
IV.SIRI.HHZ. 2023-04-28T11:36:24.53 3.0 positive manual Pg 6.43 0
IV.PTRJ.HHZ. 2023-04-28T11:36:24.19 3.0 undecidable manual Sg 5.91 0
IV.FNVD.HHZ. 2023-04-28T11:36:21.69 3.0 undecidable manual Pg 2.6 0
IV.LRP.EHZ. 2023-04-28T11:36:04.96 3.0 undecidable manual Sn 3.75 0
IV.NRCA.HHZ. 2023-04-28T11:36:03.37 0.3 undecidable manual S 333 44.2224 50 0.05 71
IV.TERO.HHZ. 2023-04-28T11:35:58.35 0.3 undecidable manual S 51 25.6521 50 -0.02 73
IV.NRCA.HHZ. 2023-04-28T11:35:57.15 0.6 undecidable manual P 333 44.2224 50 -0.09 47
IV.GIGS.HHZ. 2023-04-28T11:35:56.00 0.6 undecidable manual S 99 17.6712 121 -0.07 49
IV.SMA1.EHZ. 2023-04-28T11:35:56.05 0.3 undecidable manual S 353 17.0718 122 0.18 72
IV.RM33.EHZ. 2023-04-28T11:35:54.33 0.3 undecidable manual S 286 12.2766 130 -0.22 72
IV.TERO.HHZ. 2023-04-28T11:35:54.37 0.3 undecidable manual P 51 25.6521 50 -0.01 73
IV.SMA1.EHZ. 2023-04-28T11:35:52.96 0.3 undecidable manual P 353 17.0718 122 0.02 74
IV.RM33.EHZ. 2023-04-28T11:35:52.19 0.1 undecidable manual P 286 12.2766 130 0.02 100
IV.LRP.EHZ. 2023-04-28T11:35:52.94 3.0 undecidable manual P 2.91 0
MN.AQU.HNN. 2023-04-28T11:35:52.79 0.3 undecidable manual P 165 14.2746 126 0.31 70
IV.GIGS.HHZ. 2023-04-28T11:35:52.90 0.1 undecidable manual P 99 17.6712 121 -0.16 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.6 0.000045600000000000004 1.84 AML other m 2023-04-28T11:35:55.05
IV.RM33.EHE. ML:0.7 0.000058649999999999996 0.58 AML other m 2023-04-28T11:35:55.12
IV.TERO.HHN. ML:0.6 0.000021649999999999998 0.44 AML other m 2023-04-28T11:35:59.96
IV.NRCA.HHE. ML:1.0 0.000032 0.14 AML other m 2023-04-28T11:36:03.67
IV.NRCA.HHN. ML:0.7 0.000016100000000000002 0.98 AML other m 2023-04-28T11:36:04.68
IV.TERO.HHE. ML:0.8 0.00003785 1 AML other m 2023-04-28T11:36:17.04
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