Earthquake with magnitude of ML 1.6 on date 03-08-2023 and time 00:44:35 (UTC) in region 8 km SE Capitignano (AQ)

A magnitude ML 1.6 earthquake occured in region: 8 km SE Capitignano (AQ), on

  • 03-08-2023 00:44:35 (UTC)
  • 03-08-2023 02:44:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4800, 13.3800 at 14 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 8 665 665
Pizzoli AQ 8 4326 4991
Barete AQ 9 737 5728
Campotosto AQ 9 542 6270
Crognaleto TE 11 1297 7567
Montereale AQ 12 2581 10148
Cagnano Amiterno AQ 13 1369 11517
L'Aquila AQ 14 69753 81270
Pietracamela TE 15 271 81541
Fano Adriano TE 15 296 81837
Scoppito AQ 16 3727 85564
Amatrice RI 18 2657 88221
Cortino TE 19 656 88877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km N of L'Aquila (69753 inhabitants)
33 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km SE of Foligno (57155 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 1.6 2023-08-03
00:44:35
42.4797 13.38 14 2023-08-03
00:55:04
Sala Sismica INGV-Roma 119808081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-03 00:44:35 ± 0.07
Latitude 42.4797 ± 0.0036
Longitude 13.3800 ± 0.0061
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119808081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 506
Semi-minor axis of confidence ellipse (meter) 87
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.62503
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 119808081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-03 00:55:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2023-08-03T00:44:55.59 0.6 undecidable manual S 140 67.4769 93 0.01 45
IV.GUMA.HHZ. 2023-08-03T00:44:55.75 0.6 undecidable manual S 357 64.7907 93 0.89 35
IV.FDMO.HHZ. 2023-08-03T00:44:55.62 1.0 undecidable manual S 339 66.1893 93 0.38 21
IV.MF5.EHZ. 2023-08-03T00:44:53.77 0.1 undecidable manual S 7 56.6988 93 1.06 66
IV.MMO1.EHZ. 2023-08-03T00:44:50.12 0.1 undecidable manual S 355 46.7199 94 0.07 93
IV.T0110.HHZ. 2023-08-03T00:44:49.26 0.1 undecidable manual S 130 42.7239 95 0.27 90
IV.NRCA.HHZ. 2023-08-03T00:44:49.46 0.1 undecidable manual S 331 44.8218 94 -0.09 93
IV.CSP1.EHZ. 2023-08-03T00:44:46.86 1.0 undecidable manual P 348 69.375 92 -0.35 21
IV.FDMO.HHZ. 2023-08-03T00:44:46.50 1.0 positive manual P 339 66.1893 93 -0.23 22
IV.INTR.HHZ. 2023-08-03T00:44:46.55 0.6 negative manual P 140 67.4769 93 -0.37 42
IV.GUMA.HHZ. 2023-08-03T00:44:46.69 1.0 undecidable manual P 357 64.7907 93 0.19 22
IV.MF5.EHZ. 2023-08-03T00:44:45.57 0.6 positive manual P 7 56.6988 93 0.3 44
IV.MTRA.HNE. 2023-08-03T00:44:45.37 0.1 undecidable manual S 3 30.747 98 -0.44 89
IV.LNSS.HHZ. 2023-08-03T00:44:45.88 0.1 undecidable manual S 296 30.9468 98 0.02 97
IV.ARRO.EHZ. 2023-08-03T00:44:44.12 1.0 positive manual P 283 51.4152 94 -0.33 22
IV.TERO.HHZ. 2023-08-03T00:44:43.83 0.1 undecidable manual S 49 24.2535 102 -0.26 94
IV.NRCA.HHZ. 2023-08-03T00:44:43.18 0.1 negative manual P 331 44.8218 94 -0.26 90
IV.T0110.HHZ. 2023-08-03T00:44:43.00 0.1 undecidable manual P 130 42.7239 95 -0.12 93
IV.MMO1.EHZ. 2023-08-03T00:44:43.46 0.1 undecidable manual P 355 46.7199 94 -0.27 89
IV.SMA1.EHZ. 2023-08-03T00:44:42.22 0.3 undecidable manual S 348 17.0718 112 -0.05 74
IV.RM33.EHZ. 2023-08-03T00:44:41.56 0.1 undecidable manual S 284 13.875 121 0.05 100
IV.LNSS.HHZ. 2023-08-03T00:44:41.20 0.1 positive manual P 296 30.9468 98 -0.11 95
IV.GIGS.HHZ. 2023-08-03T00:44:41.88 0.1 undecidable manual S 101 16.0728 115 -0.13 98
IV.FIAM.HHZ. 2023-08-03T00:44:41.56 0.6 undecidable manual P 223 31.8459 97 0.11 48
IV.FAGN.HHZ. 2023-08-03T00:44:41.06 0.6 undecidable manual P 145 29.0487 99 0.04 48
IV.CAMP.HHZ. 2023-08-03T00:44:40.30 0.1 undecidable manual S 21 6.6933 147 0.2 98
IV.TERO.HHZ. 2023-08-03T00:44:40.11 0.1 positive manual P 49 24.2535 102 -0.18 95
IV.MTRA.HNE. 2023-08-03T00:44:40.98 0.1 undecidable manual P 3 30.747 98 -0.3 91
IV.SMA1.EHZ. 2023-08-03T00:44:39.26 0.3 positive manual P 348 17.0718 112 0.02 75
IV.GIGS.HHZ. 2023-08-03T00:44:39.08 0.6 undecidable manual P 101 16.0728 115 -0.01 50
MN.AQU.HHE. 2023-08-03T00:44:38.91 0.1 undecidable manual P 172 14.0748 120 0.09 99
IV.CAMP.HHZ. 2023-08-03T00:44:38.22 0.1 undecidable manual P 21 6.6933 147 0.24 97
IV.RM33.EHZ. 2023-08-03T00:44:38.85 0.1 undecidable manual P 284 13.875 121 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.6 0.0003775757 0.16 AML other m 2023-08-03T00:44:41.91
IV.RM33.HNN. ML:1.6 0.00039256524999999997 0.18 AML other m 2023-08-03T00:44:41.91
IV.GIGS.HHE. ML:1.3 0.0001669001 0.12 AML other m 2023-08-03T00:44:42.00
IV.GIGS.HHN. ML:1.4 0.00018409730000000003 0.2 AML other m 2023-08-03T00:44:42.01
IV.RM33.HNE. ML:1.7 0.00039763235000000004 0.2 AML other m 2023-08-03T00:44:42.35
IV.RM33.EHE. ML:1.6 0.00038395400000000004 0.22 AML other m 2023-08-03T00:44:42.36
IV.SMA1.EHN. ML:1.3 0.00014292745 0.3 AML other m 2023-08-03T00:44:42.53
IV.SMA1.EHE. ML:1.4 0.00020500000000000002 0.18 AML other m 2023-08-03T00:44:42.86
IV.TERO.HHN. ML:1.4 0.0001593351 0.12 AML other m 2023-08-03T00:44:43.93
IV.TERO.HHE. ML:1.6 0.00023946965 0.16 AML other m 2023-08-03T00:44:43.99
IV.LNSS.HHE. ML:2.0 0.000402 0.18 AML other m 2023-08-03T00:44:46.14
IV.LNSS.HHN. ML:2.0 0.000397 0.18 AML other m 2023-08-03T00:44:46.16
IV.FAGN.HHN. ML:1.9 0.0003635 0.5 AML other m 2023-08-03T00:44:47.21
IV.FAGN.HHE. ML:1.9 0.0003665 0.4 AML other m 2023-08-03T00:44:48.48
IV.FIAM.HHN. ML:1.0 0.00004475 0.84 AML other m 2023-08-03T00:44:48.24
IV.NRCA.HHE. ML:2.1 0.000364 0.16 AML other m 2023-08-03T00:44:49.61
IV.NRCA.HHN. ML:1.7 0.00014650405 0.16 AML other m 2023-08-03T00:44:49.57
IV.MMO1.EHN. ML:1.5 0.00008865053000000001 0.26 AML other m 2023-08-03T00:44:50.85
IV.T0110.HHE. ML:1.8 0.00021400000000000002 1.48 AML other m 2023-08-03T00:44:51.87
IV.T0110.HHN. ML:1.8 0.0002172928 0.46 AML other m 2023-08-03T00:44:50.88
IV.FIAM.HHE. ML:1.1 0.000056955585000000006 0.38 AML other m 2023-08-03T00:44:51.14
IV.ARRO.EHE. ML:1.3 0.00004555 0.7 AML other m 2023-08-03T00:44:53.41
IV.ARRO.EHN. ML:1.2 0.000036400000000000004 0.72 AML other m 2023-08-03T00:44:54.55
IV.MMO1.EHE. ML:1.2 0.00004256643 0.22 AML other m 2023-08-03T00:44:53.68
IV.INTR.HHE. ML:1.4 0.000043387815 0.26 AML other m 2023-08-03T00:44:56.26
IV.INTR.HHN. ML:1.6 0.000064 0.2 AML other m 2023-08-03T00:44:56.80
IV.FDMO.HHN. ML:1.2 0.000026903629999999996 0.26 AML other m 2023-08-03T00:44:59.50
IV.CSP1.EHN. ML:1.8 0.000115398135 0.34 AML other m 2023-08-03T00:44:59.03
IV.FDMO.HHE. ML:1.0 0.00002229396 0.26 AML other m 2023-08-03T00:45:02.52
IV.TERO.HNE. ML:1.4 0.0001508271 0.25 AML other m 2023-08-03T00:44:43.95
IV.TERO.HNN. ML:1.5 0.00017919725 0.11 AML other m 2023-08-03T00:44:43.94
IV.LNSS.HNE. ML:1.9 0.00036225220000000004 0.17 AML other m 2023-08-03T00:44:46.14
IV.LNSS.HNN. ML:1.9 0.00033002365 0.17 AML other m 2023-08-03T00:44:46.17
IV.FIAM.HNE. ML:1.4 0.00011750188 0.52 AML other m 2023-08-03T00:44:47.98
IV.FIAM.HNN. ML:1.5 0.000139558825 0.85 AML other m 2023-08-03T00:44:58.27
IV.NRCA.HNE. ML:2.1 0.00034814270000000004 0.16 AML other m 2023-08-03T00:44:49.61
IV.MMO1.HNE. ML:3.4 0.007349772500000001 0.78 AML other m 2023-08-03T00:44:53.31
IV.MF5.EHE. ML:1.4 0.000054651742500000004 0.22 AML other m 2023-08-03T00:44:54.58
IV.MF5.EHN. ML:1.4 0.0000622271 0.3 AML other m 2023-08-03T00:44:54.51
IV.GUMA.HNE. ML:1.9 0.00014055760000000002 0.47 AML other m 2023-08-03T00:44:59.34
IV.GUMA.HHE. ML:1.7 0.000099295885 0.42 AML other m 2023-08-03T00:45:00.81
IV.GUMA.HHN. ML:1.7 0.00010009777 0.46 AML other m 2023-08-03T00:44:57.75
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