Earthquake with magnitude of ML 0.6 on date 08-05-2023 and time 09:02:01 (UTC) in region 5 km W Campotosto (AQ)

A magnitude ML 0.6 earthquake occured in region: 5 km W Campotosto (AQ), on

  • 08-05-2023 09:02:01 (UTC)
  • 08-05-2023 11:02:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5780, 13.3160 at 13 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
Amatrice RI 6 2657 3199
Capitignano AQ 6 665 3864
Montereale AQ 8 2581 6445
Cittareale RI 14 482 6927
Crognaleto TE 14 1297 8224
Accumoli RI 14 667 8891
Barete AQ 14 737 9628
Cagnano Amiterno AQ 15 1369 10997
Pizzoli AQ 16 4326 15323
Cortino TE 17 656 15979
Borbona RI 17 617 16596
Fano Adriano TE 18 296 16892
Posta RI 19 694 17586

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SE of Perugia (166134 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 0.6 2023-05-08
09:02:01
42.5782 13.3162 13 2023-05-08
09:09:08
Sala Sismica INGV-Roma 117143431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 09:02:01 ± 0.14
Latitude 42.5782 ± 0.0072
Longitude 13.3162 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117143431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 683
Semi-minor axis of confidence ellipse (meter) 524
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 153
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.29498
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:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 117143431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 09:09:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-05-08T09:02:12.59 0.6 undecidable manual S 330 32.745 95 -0.12 48
IV.TERO.HHZ. 2023-05-08T09:02:10.16 0.3 undecidable manual S 78 24.0537 99 -0.23 72
IV.NRCA.HHZ. 2023-05-08T09:02:07.96 0.1 positive manual P 330 32.745 95 0 98
IV.RM33.EHZ. 2023-05-08T09:02:06.97 0.6 undecidable manual S 227 11.2776 126 -0.25 49
IV.LNSS.HHZ. 2023-05-08T09:02:06.46 0.1 undecidable manual P 277 22.6551 100 0.03 100
IV.TERO.HHZ. 2023-05-08T09:02:06.76 0.3 undecidable manual P 78 24.0537 99 0.13 73
IV.SMA1.EHZ. 2023-05-08T09:02:06.28 0.6 undecidable manual S 15 5.994 148 0.02 52
IV.SMA1.EHZ. 2023-05-08T09:02:04.56 0.6 negative manual P 15 5.994 148 0.32 49
IV.RM33.EHZ. 2023-05-08T09:02:04.89 0.6 positive manual P 227 11.2776 126 0.09 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.6 0.000047 1.46 AML other m 2023-05-08T09:02:06.06
IV.SMA1.EHE. ML:0.6 0.0000466 0.16 AML other m 2023-05-08T09:02:06.76
IV.RM33.EHN. ML:0.5 0.0000331 0.8 AML other m 2023-05-08T09:02:07.60
IV.RM33.EHE. ML:0.6 0.00004175 1.28 AML other m 2023-05-08T09:02:07.24
IV.NRCA.HHE. ML:0.9 0.000033136995000000004 0.16 AML other m 2023-05-08T09:02:12.92
IV.NRCA.HHN. ML:0.6 0.000013439355 0.1216 AML other m 2023-05-08T09:02:12.83
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