Earthquake with magnitude of ML 1.2 on date 08-04-2023 and time 01:54:59 (UTC) in region 6 km E Capitignano (AQ)

A magnitude ML 1.2 earthquake occured in region: 6 km E Capitignano (AQ), on

  • 08-04-2023 01:54:59 (UTC)
  • 08-04-2023 03:54:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4960, 13.3640 at 11 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 6 665 665
Campotosto AQ 7 542 1207
Barete AQ 8 737 1944
Pizzoli AQ 9 4326 6270
Montereale AQ 10 2581 8851
Crognaleto TE 11 1297 10148
Cagnano Amiterno AQ 12 1369 11517
Fano Adriano TE 16 296 11813
Pietracamela TE 16 271 12084
Amatrice RI 16 2657 14741
L'Aquila AQ 16 69753 84494
Scoppito AQ 16 3727 88221
Cortino TE 18 656 88877
Borbona RI 19 617 89494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km N of L'Aquila (69753 inhabitants)
33 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)
74 Km SE of Foligno (57155 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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 1.2 2023-04-08
01:54:59
42.4957 13.3642 11 2023-04-08
03:52:54
Sala Sismica INGV-Roma 116159621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-08 01:54:59 ± 0.08
Latitude 42.4957 ± 0.0054
Longitude 13.3642 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116159621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 658
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05216
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 116159621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-08 03:52:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2023-04-08T01:55:19.94 3.0 undecidable manual S 358 62.9925 50 1.6 0
IV.FDMO.HHZ. 2023-04-08T01:55:19.12 1.0 undecidable manual S 340 64.0914 50 0.47 21
IV.MMO1.EHZ. 2023-04-08T01:55:13.68 0.3 undecidable manual S 356 44.9217 50 0.16 69
IV.VCEL.EHZ. 2023-04-08T01:55:13.97 3.0 undecidable manual S 106 40.626 50 1.6 0
IV.T0110.HHZ. 2023-04-08T01:55:13.97 0.6 undecidable manual S 131 44.9217 50 0.45 43
IV.NRCA.HHZ. 2023-04-08T01:55:12.98 0.1 undecidable manual S 332 42.624 50 0.05 94
IV.FDMO.HHZ. 2023-04-08T01:55:10.37 1.0 positive manual P 340 64.0914 50 0.02 23
IV.GUMA.HHZ. 2023-04-08T01:55:10.61 0.6 negative manual P 358 62.9925 50 0.43 42
IV.FAGN.HHZ. 2023-04-08T01:55:10.41 1.0 undecidable manual S 145 31.2465 50 0.54 21
IV.LNSS.HHZ. 2023-04-08T01:55:08.91 0.3 undecidable manual S 294 29.0487 50 -0.37 67
IV.T0110.HHZ. 2023-04-08T01:55:07.65 0.3 undecidable manual P 131 44.9217 50 0.26 67
IV.TERO.HHZ. 2023-04-08T01:55:07.50 0.1 undecidable manual S 54 24.1536 50 -0.48 88
IV.MMO1.EHZ. 2023-04-08T01:55:07.22 0.1 undecidable manual P 356 44.9217 50 -0.17 91
IV.VCEL.EHZ. 2023-04-08T01:55:07.29 0.3 undecidable manual P 106 40.626 50 0.56 63
IV.NRCA.HHZ. 2023-04-08T01:55:06.83 0.1 undecidable manual P 332 42.624 50 -0.22 91
IV.FAGN.HHZ. 2023-04-08T01:55:05.31 0.6 undecidable manual P 145 31.2465 50 0.02 48
IV.SMA1.EHZ. 2023-04-08T01:55:05.93 0.3 undecidable manual S 351 15.1737 126 0.45 68
IV.GIGS.HHZ. 2023-04-08T01:55:05.72 0.1 undecidable manual S 105 17.6712 121 -0.5 89
IV.RM33.EHZ. 2023-04-08T01:55:04.49 0.1 undecidable manual S 277 12.2766 131 -0.22 95
IV.TERO.HHZ. 2023-04-08T01:55:04.04 0.3 undecidable manual P 54 24.1536 50 -0.16 71
IV.LNSS.HHZ. 2023-04-08T01:55:04.81 0.3 undecidable manual P 294 29.0487 50 -0.14 71
IV.CAMP.HHZ. 2023-04-08T01:55:03.33 0.1 undecidable manual S 39 5.7942 152 0.05 100
IV.SMA1.EHZ. 2023-04-08T01:55:02.85 0.1 undecidable manual P 351 15.1737 126 0.1 98
IV.GIGS.HHZ. 2023-04-08T01:55:02.99 0.3 undecidable manual P 105 17.6712 121 -0.19 71
IV.RM33.EHZ. 2023-04-08T01:55:02.35 0.1 undecidable manual P 277 12.2766 131 0.04 99
IV.CAMP.HHZ. 2023-04-08T01:55:01.75 0.1 undecidable manual P 39 5.7942 152 0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:0.8 0.00009839999999999999 0.26 AML other m 2023-04-08T01:55:04.31
IV.CAMP.HHE. ML:0.8 0.00009285000000000001 0.56 AML other m 2023-04-08T01:55:04.12
IV.RM33.EHN. ML:1.2 0.0001865 0.8 AML other m 2023-04-08T01:55:04.77
IV.RM33.EHE. ML:1.2 0.00017749999999999998 0.34 AML other m 2023-04-08T01:55:04.74
IV.SMA1.EHN. ML:1.0 0.00009914999999999998 0.36 AML other m 2023-04-08T01:55:06.45
IV.GIGS.HHE. ML:0.4 0.00002205 0.66 AML other m 2023-04-08T01:55:06.57
IV.SMA1.EHE. ML:1.1 0.00011044999999999999 1.08 AML other m 2023-04-08T01:55:06.82
IV.GIGS.HHN. ML:0.3 0.00001675 0.62 AML other m 2023-04-08T01:55:07.03
IV.LNSS.HHE. ML:1.6 0.0001735 0.16 AML other m 2023-04-08T01:55:09.47
IV.LNSS.HHN. ML:1.3 0.000093 0.18 AML other m 2023-04-08T01:55:09.59
IV.FAGN.HHE. ML:1.5 0.00014900000000000002 1.68 AML other m 2023-04-08T01:55:12.15
IV.NRCA.HHN. ML:1.2 0.0000558 1.34 AML other m 2023-04-08T01:55:13.75
IV.NRCA.HHE. ML:1.4 0.00008865 0.12 AML other m 2023-04-08T01:55:13.27
IV.FAGN.HHN. ML:1.3 0.00009295000000000001 1.42 AML other m 2023-04-08T01:55:14.72
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