Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 27-01-2023 and time 01:14:39 (UTC) in region 2 km E Umbriatico (KR)

A magnitude ML 1.6 earthquake occured in region: 2 km E Umbriatico (KR), on

  • 27-01-2023 01:14:39 (UTC)
  • 27-01-2023 02:14:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3570, 16.9440 at 23 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Umbriatico KR 2 863 863
Pallagorio KR 6 1217 2080
Carfizzi KR 6 661 2741
San Nicola dell'Alto KR 8 856 3597
Verzino KR 9 1851 5448
Melissa KR 9 3549 8997
Crucoli KR 9 3115 12112
Cirò KR 10 2936 15048
Scala Coeli CS 11 1014 16062
Campana CS 12 1813 17875
Terravecchia CS 12 823 18698
Casabona KR 12 2718 21416
Strongoli KR 14 6571 27987
Savelli KR 15 1271 29258
Cariati CS 16 8355 37613
Mandatoriccio CS 16 2872 40485
Cirò Marina KR 16 14902 55387
Belvedere di Spinello KR 17 2297 57684
Bocchigliero CS 18 1298 58982
Castelsilano KR 18 1015 59997
Pietrapaola CS 18 1141 61138
Cerenzia KR 19 1152 62290
Rocca di Neto KR 19 5687 67977

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Crotone (62178 inhabitants)
58 Km NE of Catanzaro (90612 inhabitants)
60 Km E of Cosenza (67546 inhabitants)
69 Km NE of Lamezia Terme (70714 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
Bulletin
Rev1000 		ML 1.6 2023-01-27
01:14:39		 39.357 16.9442 23 2024-03-01
17:18:03		 Bollettino Sismico Italiano INGV 116457261
Reviewed
Rev100 		ML 1.5 2023-01-27
01:14:38		 39.3742 16.9708 27 2023-01-27
01:31:54		 Sala Sismica INGV-Roma 113822671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-27 01:14:39 ± 0.17
Latitude 39.3570 ± 0.0099
Longitude 16.9442 ± 0.0221
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116457261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1701
Semi-minor axis of confidence ellipse (meter) 1141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 1700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.07478
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 113822671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-27 01:31:54

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 116457261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-17 12:47:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2023-01-27T01:15:58.60 3.0 undecidable manual Sn -2.07 0
IV.IMTC.HHZ. 2023-01-27T01:15:48.26 3.0 undecidable manual Sn -4.74 0
IV.PIEI.HHZ. 2023-01-27T01:15:47.69 3.0 undecidable manual Pn 4.63 0
IV.MCRV.HHZ. 2023-01-27T01:15:34.40 3.0 undecidable manual Sg 4.31 0
IV.MTMR.EHZ. 2023-01-27T01:15:31.48 3.0 undecidable manual Sn -2.6 0
IV.RNI2.HHZ. 2023-01-27T01:15:28.42 3.0 undecidable manual Pg 12.94 0
1J.FX11.HHZ. 2023-01-27T01:15:07.52 3.0 positive manual Pn 1.55 0
IV.AMUR.HHN. 2023-01-27T01:15:07.01 0.6 undecidable manual P 351 174.3921 54 0.51 32
IV.MTMR.EHZ. 2023-01-27T01:15:06.32 3.0 undecidable manual Pg 3.27 0
IV.NOCI.HNN. 2023-01-27T01:15:04.96 0.6 undecidable manual P 4 159.1185 54 0.35 36
GE.MATE.HHN. 2023-01-27T01:15:03.19 1.0 undecidable manual P 352 144.744 54 0.37 19
OT.CGL1.HHN. 2023-01-27T01:15:03.39 0.3 undecidable manual P 19 151.3374 54 -0.24 58
HL.VLS.HHZ. 2023-01-27T01:15:01.56 3.0 undecidable manual P 341.3028 -9.99 0
IV.SELL.HHZ. 2023-01-27T01:14:55.44 0.6 undecidable manual S 213 49.617 108 -0.02 49
IV.CET2.HHZ. 2023-01-27T01:14:54.60 3.0 undecidable manual P 2.85 0
IV.ORI.HHZ. 2023-01-27T01:14:54.91 0.6 undecidable manual P 331 87.7455 99 0.56 41
IV.CELI.HHZ. 2023-01-27T01:14:53.05 0.6 undecidable manual S 278 37.629 114 0.57 45
XE.BIDON.HHZ. 2023-01-27T01:14:53.24 0.6 undecidable manual P 328 77.4669 100 0.45 43
IV.SERS.HHZ. 2023-01-27T01:14:53.83 0.6 undecidable manual S 212 41.8248 111 0.32 48
IV.MGR.HNZ. 2023-01-27T01:14:53.37 3.0 undecidable manual P -1.78 0
XE.FRASC.HNE. 2023-01-27T01:14:53.05 0.6 undecidable manual P 313 78.7656 100 0.06 47
IV.SALB.HHZ. 2023-01-27T01:14:52.89 0.1 undecidable manual P 319 77.0673 100 0.16 92
IV.CAR1.HHZ. 2023-01-27T01:14:50.19 0.3 undecidable manual P 260 63.8916 103 -0.56 63
IV.TDS.HHZ. 2023-01-27T01:14:49.70 0.3 undecidable manual P 303 61.8936 104 -0.73 60
IV.SPS2.HHZ. 2023-01-27T01:14:48.63 0.3 undecidable manual P 262 52.4031 106 -0.41 68
IV.SERS.HHZ. 2023-01-27T01:14:48.04 0.1 undecidable manual P 212 41.8248 111 0.55 90
IV.PIPA.HHZ. 2023-01-27T01:14:48.15 0.6 undecidable manual S 322 17.9709 137 0.02 53
IV.SELL.HHZ. 2023-01-27T01:14:48.18 0.3 undecidable manual P 213 49.617 108 -0.43 68
IV.CELI.HHZ. 2023-01-27T01:14:46.74 0.3 undecidable manual P 278 37.629 114 -0.15 74
IV.PIPA.HHZ. 2023-01-27T01:14:44.14 0.1 negative manual P 322 17.9709 137 -0.24 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHE. ML:1.5 0.0001022 1.46 AML other m 2023-01-27T01:14:53.19
IV.CELI.HNE. ML:1.5 0.00010745 1.46 AML other m 2023-01-27T01:14:53.92
IV.CELI.HNN. ML:1.6 0.0001255 1.42 AML other m 2023-01-27T01:14:54.23
IV.CELI.HHN. ML:1.5 0.0001114 1.44 AML other m 2023-01-27T01:14:54.95
IV.SERS.HHN. ML:1.5 0.0000969 0.94 AML other m 2023-01-27T01:14:54.32
IV.SERS.HHE. ML:1.6 0.00011499999999999999 1.04 AML other m 2023-01-27T01:14:54.31
IV.SERS.HNE. ML:1.5 0.00008695 1.04 AML other m 2023-01-27T01:14:54.85
IV.SERS.HNN. ML:1.7 0.000128 1.04 AML other m 2023-01-27T01:14:55.83
IV.SPS2.HHE. ML:1.4 0.00005545 0.46 AML other m 2023-01-27T01:15:00.62
IV.SELL.HHN. ML:1.3 0.00004635 1.1 AML other m 2023-01-27T01:15:01.69
IV.SPS2.HHN. ML:1.4 0.00004875 0.28 AML other m 2023-01-27T01:15:02.21
IV.SELL.HHE. ML:1.3 0.000046299999999999994 1.16 AML other m 2023-01-27T01:15:06.89
IV.CAR1.HHE. ML:1.8 0.00010980000000000001 0.42 AML other m 2023-01-27T01:15:09.55
IV.CAR1.HHN. ML:1.8 0.00010250000000000001 1.34 AML other m 2023-01-27T01:15:09.88
IV.CET2.HHN. ML:2.1 0.00014250000000000002 0.76 AML other m 2023-01-27T01:15:14.31
IV.CET2.HHE. ML:1.8 0.00007764999999999999 0.76 AML other m 2023-01-27T01:15:15.92
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