Earthquake with magnitude of ML 0.8 on date 02-11-2023 and time 10:01:18 (Italy) in region 3 km SW Acri (CS)

A magnitude ML 0.8 earthquake occured in region: 3 km SW Acri (CS), on

  • 02-11-2023 09:01:18 (UTC)
  • 02-11-2023 10:01:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4730, 16.3560 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
Acri CS 3 20858 20858
Luzzi CS 6 9396 30254
Bisignano CS 7 10203 40457
Santa Sofia d'Epiro CS 9 2628 43085
Rose CS 9 4373 47458
San Demetrio Corone CS 11 3559 51017
San Cosmo Albanese CS 14 591 51608
Castiglione Cosentino CS 14 2896 54504
Vaccarizzo Albanese CS 15 1125 55629
San Pietro in Guarano CS 15 3663 59292
San Giorgio Albanese CS 15 1432 60724
Lappano CS 17 941 61665
Tarsia CS 18 2054 63719
Celico CS 18 2802 66521
Rovito CS 18 3158 69679
Torano Castello CS 18 4614 74293
Montalto Uffugo CS 18 19669 93962
Zumpano CS 19 2570 96532
Lattarico CS 19 4013 100545
Spezzano della Sila CS 19 4541 105086
Corigliano Calabro CS 20 40427 145513

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Cosenza (67546 inhabitants)
55 Km N of Lamezia Terme (70714 inhabitants)
66 Km NW of Catanzaro (90612 inhabitants)
79 Km NW of Crotone (62178 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 0.8 2023-11-02
09:01:18
39.4728 16.3558 10 2023-11-02
09:06:42
Sala Sismica INGV-Roma 122664241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-02 09:01:18 ± 0.07
Latitude 39.4728 ± 0.0072
Longitude 16.3558 ± 0.0047
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122664241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 830
Semi-minor axis of confidence ellipse (meter) 270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
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) 0.13760
Epicentral distance of station farthest from the epicenter (degree) 0.35523
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 122664241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-02 09:06:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2023-11-02T09:01:30.16 0.3 undecidable manual S 280 34.9428 50 -0.06 76
IV.CET2.HHZ. 2023-11-02T09:01:25.24 0.1 negative manual P 280 34.9428 50 0.1 100
IV.PIPA.HHZ. 2023-11-02T09:01:25.65 0.6 undecidable manual P 88 39.4272 50 -0.18 49
IV.CELI.HHZ. 2023-11-02T09:01:24.58 0.3 undecidable manual S 121 15.2736 123 0.05 78
IV.SPS2.HHZ. 2023-11-02T09:01:22.65 0.3 undecidable manual P 184 20.2686 116 -0.07 77
IV.CELI.HHZ. 2023-11-02T09:01:21.91 0.3 positive manual P 121 15.2736 123 0.06 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHN. ML:1.0 0.0000839 0.1 AML other m 2023-11-02T09:01:24.82
IV.CELI.HHE. ML:1.2 0.000141 0.12 AML other m 2023-11-02T09:01:24.74
IV.SPS2.HHE. ML:0.5 0.000023543469999999997 0.2624 AML other m 2023-11-02T09:01:25.87
IV.SPS2.HHN. ML:0.4 0.000017589339999999997 0.1216 AML other m 2023-11-02T09:01:30.80
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