Earthquake with magnitude of ML 0.1 on date 02-09-2023 and time 01:13:57 (UTC) in region 3 km SE Campotosto (AQ)

A magnitude ML 0.1 earthquake occured in region: 3 km SE Campotosto (AQ), on

  • 02-09-2023 01:13:57 (UTC)
  • 02-09-2023 03:13:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5320, 13.3900 at 8 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 3 542 542
Capitignano AQ 7 665 1207
Crognaleto TE 8 1297 2504
Montereale AQ 12 2581 5085
Fano Adriano TE 12 296 5381
Barete AQ 13 737 6118
Pizzoli AQ 13 4326 10444
Pietracamela TE 14 271 10715
Amatrice RI 14 2657 13372
Cortino TE 14 656 14028
Cagnano Amiterno AQ 16 1369 15397
L'Aquila AQ 20 69753 85150

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of L'Aquila (69753 inhabitants)
30 Km W of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
67 Km W of Chieti (51815 inhabitants)
68 Km W of Pescara (121014 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
80 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 0.1 2023-09-02
01:13:57
42.5322 13.3895 8 2023-09-02
01:24:42
Sala Sismica INGV-Roma 120674601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-02 01:13:57 ± 0.13
Latitude 42.5322 ± 0.0081
Longitude 13.3895 ± 0.0085
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120674601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 691
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 168
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.01439
Epicentral distance of station farthest from the epicenter (degree) 0.36243
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 120674601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-02 01:24:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-09-02T01:14:11.37 0.3 undecidable manual S 326 40.2264 50 -0.2 71
IV.NRCA.HHZ. 2023-09-02T01:14:05.59 0.3 undecidable manual P 326 40.2264 50 -0.15 72
IV.TERO.HHZ. 2023-09-02T01:14:05.45 0.1 undecidable manual S 60 20.1687 113 0.09 100
IV.GIGS.HHZ. 2023-09-02T01:14:04.34 0.3 undecidable manual S 120 17.3715 116 -0.13 75
IV.TERO.HHZ. 2023-09-02T01:14:02.28 0.3 undecidable manual P 60 20.1687 113 0.13 74
IV.SMA1.EHZ. 2023-09-02T01:14:01.02 0.6 undecidable manual P 338 11.7771 125 0.35 48
IV.GIGS.HHZ. 2023-09-02T01:14:01.76 0.3 undecidable manual P 120 17.3715 116 0.12 75
IV.RM33.EHZ. 2023-09-02T01:14:01.38 0.3 undecidable manual P 260 14.5743 120 0.25 73
IV.CAMP.HHN. 2023-09-02T01:14:00.35 0.3 undecidable manual S 76 1.5984 169 -0.39 73
IV.CAMP.HHN. 2023-09-02T01:13:49.86 3.0 undecidable manual P 76 1.5984 169 -9.62 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHE. ML:0.1 0.0000077023245 0.16 AML other m 2023-09-02T01:14:04.95
IV.GIGS.HHN. ML:-0.2 0.0000056897305 0.12 AML other m 2023-09-02T01:14:05.24
IV.TERO.HHE. ML:0.3 0.000013174103 0.14 AML other m 2023-09-02T01:14:06.01
IV.TERO.HHN. ML:0.3 0.000017447589999999998 0.14 AML other m 2023-09-02T01:14:05.92
IV.NRCA.HHE. ML:0.2 0.0000063438605 0.14 AML other m 2023-09-02T01:14:14.29
IV.NRCA.HHN. ML:0.2 0.0000051696065 0.14 AML other m 2023-09-02T01:14:12.14
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