Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 26-01-2024 and time 03:18:20 (UTC) in region 9 km NW San Giovanni in Fiore (CS)

A magnitude ML 1.1 earthquake occured in region: 9 km NW San Giovanni in Fiore (CS), on

  • 26-01-2024 03:18:20 (UTC)
  • 26-01-2024 04:18:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3110, 16.6300 at 6 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Giovanni in Fiore CS 9 17372 17372
Castelsilano KR 13 1015 18387
Savelli KR 13 1271 19658
Cotronei KR 15 5480 25138
Cerenzia KR 15 1152 26290
Longobucco CS 16 3183 29473
Caccuri KR 16 1663 31136
Bocchigliero CS 16 1298 32434
Verzino KR 20 1851 34285

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Cosenza (67546 inhabitants)
45 Km N of Catanzaro (90612 inhabitants)
46 Km NE of Lamezia Terme (70714 inhabitants)
50 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 1.1 2024-01-26
03:18:20		 39.311 16.6305 7 2024-01-26
03:31:00		 Sala Sismica INGV-Roma 124863111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-26 03:18:20 ± 0.08
Latitude 39.3110 ± 0.0036
Longitude 16.6305 ± 0.0046
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124863111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 73
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.13130
Epicentral distance of station farthest from the epicenter (degree) 0.56567
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 124863111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-26 03:31:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IY.MCDA.HHZ.00 2024-01-26T03:18:33.58 0.6 undecidable manual S 151 36.8298 100 0.19 49
IV.SELL.HHZ. 2024-01-26T03:18:33.04 0.6 undecidable manual S 180 36.4413 100 -0.19 49
IV.CET2.HHZ. 2024-01-26T03:18:32.11 0.6 undecidable manual P 293 62.7927 50 0.02 49
IV.SPS2.HHZ. 2024-01-26T03:18:29.36 0.3 undecidable manual S 265 25.1526 104 -0.06 78
IV.TDS.HHZ. 2024-01-26T03:18:29.84 1.0 undecidable manual P 327 46.1205 50 0.31 24
IY.MCDA.HHZ.00 2024-01-26T03:18:28.08 0.3 undecidable manual P 151 36.8298 100 0.18 74
IV.SELL.HHZ. 2024-01-26T03:18:27.62 0.3 undecidable manual P 180 36.4413 100 -0.19 74
IV.CELI.HHZ. 2024-01-26T03:18:26.23 0.3 undecidable manual S 314 14.5743 114 0.29 75
IV.SERS.HHZ. 2024-01-26T03:18:26.91 0.1 undecidable manual P 171 30.9468 102 0.17 100
IV.LADO.EHZ. 2024-01-26T03:18:26.57 0.3 undecidable manual P 96 30.1476 102 -0.01 78
IV.PIPA.HHZ. 2024-01-26T03:18:25.30 0.3 undecidable manual P 39 25.0527 105 -0.28 74
IV.SPS2.HHZ. 2024-01-26T03:18:25.42 0.3 undecidable manual P 265 25.1526 104 -0.19 75
IV.CELI.HHZ. 2024-01-26T03:18:23.53 0.3 undecidable manual P 314 14.5743 114 -0.07 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:1.0 0.00011999999999999999 0.2 AML other m 2024-01-26T03:18:26.52
IV.CELI.HHN. ML:1.2 0.00017449999999999999 1.04 AML other m 2024-01-26T03:18:26.36
IV.SPS2.HHE. ML:1.1 0.00008065 0.42 AML other m 2024-01-26T03:18:29.91
IV.SPS2.HHN. ML:1.2 0.00008885 0.48 AML other m 2024-01-26T03:18:29.56
IV.PIPA.HHN. ML:1.5 0.00020750000000000003 0.42 AML other m 2024-01-26T03:18:31.76
IV.PIPA.HHE. ML:1.5 0.0001975 0.6 AML other m 2024-01-26T03:18:31.55
IV.LADO.EHN. ML:1.3 0.00010625 0.98 AML other m 2024-01-26T03:18:33.60
IV.SERS.HHN. ML:0.9 0.00004225 0.6 AML other m 2024-01-26T03:18:34.08
IV.LADO.EHE. ML:1.2 0.00007744999999999999 0.54 AML other m 2024-01-26T03:18:34.56
IV.SERS.HHE. ML:0.8 0.000029749999999999998 1.16 AML other m 2024-01-26T03:18:35.61
IV.SELL.HHE. ML:0.8 0.000025500000000000003 0.56 AML other m 2024-01-26T03:18:35.67
IV.SELL.HHN. ML:0.7 0.00002165 0.34 AML other m 2024-01-26T03:18:35.72
IV.TDS.HHE. ML:0.9 0.000026314999999999998 0.42 AML other m 2024-01-26T03:18:36.99
IV.TDS.HHN. ML:0.9 0.000027400000000000002 0.5 AML other m 2024-01-26T03:18:37.88
IY.MCDA.HHE.00 ML:0.0 0.000087770395 0.12 AML other m 2024-01-26T03:18:35.07
IY.MCDA.HHN.00 ML:0.0 0.00011076939999999998 0.1792 AML other m 2024-01-26T03:18:34.78
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