Earthquake with magnitude of ML 0.7 on date 29-09-2023 and time 22:08:28 (UTC) in region 2 km W Campotosto (AQ)

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

  • 29-09-2023 22:08:28 (UTC)
  • 30-09-2023 00:08:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5490, 13.3480 at 10 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 2 542 542
Capitignano AQ 5 665 1207
Montereale AQ 9 2581 3788
Amatrice RI 10 2657 6445
Crognaleto TE 11 1297 7742
Barete AQ 12 737 8479
Pizzoli AQ 13 4326 12805
Cagnano Amiterno AQ 14 1369 14174
Cortino TE 16 656 14830
Fano Adriano TE 16 296 15126
Pietracamela TE 17 271 15397
Cittareale RI 17 482 15879
Borbona RI 18 617 16496
Accumoli RI 18 667 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
69 Km SE of Foligno (57155 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km W of Pescara (121014 inhabitants)
79 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 0.7 2023-09-29
22:08:28
42.5492 13.348 10 2023-09-29
22:13:11
Sala Sismica INGV-Roma 121596721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-29 22:08:28 ± 0.13
Latitude 42.5492 ± 0.0054
Longitude 13.3480 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121596721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 500
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 349
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33185
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 121596721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-29 22:13:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.GLNS.HNZ. 2023-09-29T22:09:09.62 3.0 undecidable manual Sg 0.71 0
IV.APEC.HNZ. 2023-09-29T22:09:01.32 3.0 undecidable manual Sn -0.38 0
IV.FDMO.HHZ. 2023-09-29T22:08:38.03 3.0 negative manual P 1.09 0
IV.TERO.HHZ. 2023-09-29T22:08:36.65 0.1 undecidable manual S 69 22.4553 113 -0.18 99
IV.NRCA.HHZ. 2023-09-29T22:08:35.56 0.6 negative manual P 329 36.8298 50 -0.13 49
IV.GIGS.HHN. 2023-09-29T22:08:33.09 0.3 undecidable manual P 120 21.2676 114 0.05 76
IV.TERO.HHZ. 2023-09-29T22:08:33.25 0.6 undecidable manual P 69 22.4553 113 -0.01 51
IV.RM33.EHZ. 2023-09-29T22:08:33.42 0.3 undecidable manual S 248 11.7771 129 -0.2 75
IV.CAMP.HHZ. 2023-09-29T22:08:32.01 0.3 undecidable manual S 107 5.1948 151 -0.12 77
IV.SMA1.EHZ. 2023-09-29T22:08:32.94 0.3 undecidable manual S 353 9.0798 136 0.01 78
IV.SMA1.EHZ. 2023-09-29T22:08:31.29 0.6 undecidable manual P 353 9.0798 136 0.28 49
IV.RM33.EHZ. 2023-09-29T22:08:31.50 1.0 negative manual P 248 11.7771 129 0.09 26
IV.CAMP.HHZ. 2023-09-29T22:08:30.80 0.1 undecidable manual P 107 5.1948 151 0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0.8 0.00008424999999999999 0.18 AML other m 2023-09-29T22:08:33.09
IV.RM33.EHN. ML:0.6 0.00004495 0.34 AML other m 2023-09-29T22:08:33.64
IV.RM33.EHE. ML:0.7 0.00005824999999999999 0.3 AML other m 2023-09-29T22:08:33.65
IV.SMA1.EHN. ML:0.6 0.000057749999999999994 1.38 AML other m 2023-09-29T22:08:33.09
IV.TERO.HHN. ML:0.6 0.0000269 0.92 AML other m 2023-09-29T22:08:36.76
IV.TERO.HHE. ML:0.6 0.00002885 1.46 AML other m 2023-09-29T22:08:36.16
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