Earthquake with magnitude of ML 0.7 on date 01-08-2023 and time 23:48:09 (Italy) in region 2 km N Capitignano (AQ)

A magnitude ML 0.7 earthquake occured in region: 2 km N Capitignano (AQ), on

  • 01-08-2023 21:48:09 (UTC)
  • 01-08-2023 23:48:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5400, 13.3010 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
Montereale AQ 5 2581 3246
Campotosto AQ 6 542 3788
Barete AQ 10 737 4525
Amatrice RI 10 2657 7182
Cagnano Amiterno AQ 11 1369 8551
Pizzoli AQ 11 4326 12877
Borbona RI 14 617 13494
Cittareale RI 14 482 13976
Crognaleto TE 15 1297 15273
Posta RI 17 694 15967
Accumoli RI 18 667 16634
Scoppito AQ 19 3727 20361
Cortino TE 19 656 21017
Fano Adriano TE 19 296 21313

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
67 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
98 Km NE of Roma (2864731 inhabitants)
99 Km E of Viterbo (67173 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 0.7 2023-08-01
21:48:09
42.54 13.3013 12 2023-08-01
21:56:42
Sala Sismica INGV-Roma 119776861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-01 21:48:09 ± 0.26
Latitude 42.5400 ± 0.0126
Longitude 13.3013 ± 0.0122
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119776861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1095
Semi-minor axis of confidence ellipse (meter) 1006
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 161
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
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 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.23742
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 119776861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-01 21:56:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHE. 2023-08-01T21:48:17.72 0.3 undecidable manual S 288 22.4553 95 -0.43 67
IV.TERO.HHZ. 2023-08-01T21:48:15.07 0.3 undecidable manual P 69 26.3514 93 -0.11 73
IV.SMA1.EHZ. 2023-08-01T21:48:15.30 0.6 undecidable manual S 15 10.3785 123 0.23 50
IV.RM33.EHZ. 2023-08-01T21:48:14.52 0.3 undecidable manual S 244 7.881 135 -0.03 77
IV.CAMP.HHZ. 2023-08-01T21:48:14.12 0.6 undecidable manual S 93 8.7801 131 -0.61 45
IV.LNSS.HHE. 2023-08-01T21:48:14.40 0.3 undecidable manual P 288 22.4553 95 -0.18 72
IV.SMA1.EHZ. 2023-08-01T21:48:13.03 0.1 undecidable manual P 15 10.3785 123 0.23 99
IV.RM33.EHZ. 2023-08-01T21:48:12.69 0.1 undecidable manual P 244 7.881 135 0.19 100
IV.CAMP.HHZ. 2023-08-01T21:48:12.89 0.3 undecidable manual P 93 8.7801 131 0.29 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.5 0.000041599999999999995 0.22 AML other m 2023-08-01T21:48:14.86
IV.RM33.EHN. ML:0.6 0.000055 0.8 AML other m 2023-08-01T21:48:15.77
IV.SMA1.EHE. ML:1.1 0.000154 0.24 AML other m 2023-08-01T21:48:15.71
IV.SMA1.EHN. ML:0.8 0.000063 0.16 AML other m 2023-08-01T21:48:15.77
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