Earthquake with magnitude of ML 0.5 on date 03-08-2023 and time 11:00:58 (Italy) in region 5 km E Campotosto (AQ)

A magnitude ML 0.5 earthquake occured in region: 5 km E Campotosto (AQ), on

  • 03-08-2023 09:00:58 (UTC)
  • 03-08-2023 11:00:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5650, 13.4260 at 15 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
Campotosto AQ 5 542 542
Crognaleto TE 5 1297 1839
Fano Adriano TE 9 296 2135
Cortino TE 9 656 2791
Capitignano AQ 11 665 3456
Pietracamela TE 12 271 3727
Amatrice RI 13 2657 6384
Montereale AQ 15 2581 8965
Rocca Santa Maria TE 16 537 9502
Montorio al Vomano TE 17 8218 17720
Barete AQ 17 737 18457
Pizzoli AQ 18 4326 22783
Tossicia TE 19 1406 24189
Valle Castellana TE 20 977 25166

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of L'Aquila (69753 inhabitants)
25 Km W of Teramo (54892 inhabitants)
60 Km W of Montesilvano (53738 inhabitants)
64 Km E of Terni (111501 inhabitants)
65 Km W of Chieti (51815 inhabitants)
66 Km W of Pescara (121014 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
85 Km NE of Guidonia Montecelio (88673 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 0.5 2023-08-03
09:00:58
42.5652 13.4257 15 2023-08-03
09:15:10
Sala Sismica INGV-Roma 119820141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-03 09:00:58 ± 0.09
Latitude 42.5652 ± 0.0054
Longitude 13.4257 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119820141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 556
Semi-minor axis of confidence ellipse (meter) 339
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28598
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 119820141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-03 09:15:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.OZOL.EHZ. 2023-08-03T09:02:50.82 3.0 undecidable manual Sg 11.98 0
IT.DANT.HNZ. 2023-08-03T09:02:39.26 3.0 undecidable manual Sg 2.57 0
MN.CUC.HHZ. 2023-08-03T09:02:32.27 3.0 undecidable manual Sn -3.12 0
IV.ECTS.HHZ. 2023-08-03T09:02:27.02 3.0 undecidable manual Pg 13.18 0
CH.MUGIO.HHZ. 2023-08-03T09:02:01.26 3.0 undecidable manual Pn 3.3 0
GU.GSCL.HHZ. 2023-08-03T09:02:01.53 3.0 undecidable manual Sg -0.94 0
GU.BURY.HHZ. 2023-08-03T09:02:00.04 3.0 negative manual Pn 2.96 0
IV.BDI.HHZ. 2023-08-03T09:02:00.49 3.0 undecidable manual Sg 2.2 0
GU.CARD.HHZ. 2023-08-03T09:01:29.81 3.0 undecidable manual Pg -0.86 0
IV.LNSS.HHN. 2023-08-03T09:01:09.79 0.6 undecidable manual S 278 31.746 101 -0.11 48
IV.RM33.EHZ. 2023-08-03T09:01:06.56 0.3 undecidable manual S 250 18.3705 115 0.09 74
IV.GIGS.HHZ. 2023-08-03T09:01:06.17 0.3 undecidable manual S 136 17.2716 117 -0.05 72
IV.TERO.HHZ. 2023-08-03T09:01:05.92 0.1 undecidable manual S 66 15.873 120 0.03 100
IV.LNSS.HHN. 2023-08-03T09:01:05.07 1.0 undecidable manual P 278 31.746 101 -0.17 23
IV.FRON.EHZ. 2023-08-03T09:01:05.01 3.0 undecidable manual P -2.54 0
IV.SMA1.EHZ. 2023-08-03T09:01:04.53 0.3 undecidable manual S 315 10.3785 136 -0.2 74
IV.RM33.EHZ. 2023-08-03T09:01:03.30 0.3 undecidable manual P 250 18.3705 115 0.04 75
IV.GIGS.HHZ. 2023-08-03T09:01:03.09 0.3 undecidable manual P 136 17.2716 117 -0.03 73
IV.NRCA.HHZ. 2023-08-03T09:01:03.27 3.0 undecidable manual S 4.86 0
IV.SMA1.EHZ. 2023-08-03T09:01:02.42 0.1 undecidable manual P 315 10.3785 136 0.17 97
IV.TERO.HHZ. 2023-08-03T09:01:02.97 0.6 undecidable manual P 66 15.873 120 0.04 50
IV.SIB3.EHZ. 2023-08-03T09:01:01.74 3.0 undecidable manual P 0
IV.MURB.HNZ. 2023-08-03T09:01:01.42 3.0 undecidable manual Pn -3.12 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:0.8 0.00004805 0.16 AML other m 2023-08-03T09:01:06.11
IV.TERO.HHN. ML:1.0 0.00007280000000000001 0.82 AML other m 2023-08-03T09:01:06.12
IV.GIGS.HHE. ML:0.1 0.000008112672500000001 2.5792 AML other m 2023-08-03T09:01:07.92
IV.GIGS.HHN. ML:-0.2 0.000005699443 0.1216 AML other m 2023-08-03T09:01:06.49
IV.RM33.EHE. ML:0.6 0.000026388445 0.16 AML other m 2023-08-03T09:01:06.98
IV.RM33.EHN. ML:0.6 0.000024260115 0.1792 AML other m 2023-08-03T09:01:06.76
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