Earthquake with magnitude of ML 2.0 on date 25-02-2023 and time 06:15:23 (Italy) in region 1 km NW Chiaravalle Centrale (CZ)

A magnitude ML 2.0 earthquake occured in region: 1 km NW Chiaravalle Centrale (CZ), on

  • 25-02-2023 05:15:23 (UTC)
  • 25-02-2023 06:15:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.6960, 16.4060 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Chiaravalle Centrale CZ 1 5759 5759
San Vito sullo Ionio CZ 2 1811 7570
Cenadi CZ 3 563 8133
Argusto CZ 3 522 8655
Olivadi CZ 4 529 9184
Centrache CZ 4 401 9585
Torre di Ruggiero CZ 5 1033 10618
Gagliato CZ 6 505 11123
Cardinale CZ 6 2188 13311
Petrizzi CZ 6 1131 14442
Palermiti CZ 7 1213 15655
Satriano CZ 7 3448 19103
Montepaone CZ 9 5282 24385
Davoli CZ 9 5607 29992
San Sostene CZ 10 1370 31362
Capistrano VV 10 1042 32404
Polia VV 10 1023 33427
Gasperina CZ 10 2160 35587
Vallefiorita CZ 10 1771 37358
Monterosso Calabro VV 11 1729 39087
San Nicola da Crissa VV 11 1335 40422
Vallelonga VV 11 706 41128
Montauro CZ 11 1732 42860
Simbario VV 11 966 43826
Amaroni CZ 12 1855 45681
Brognaturo VV 12 735 46416
Spadola VV 12 825 47241
Soverato CZ 13 9204 56445
Sant'Andrea Apostolo dello Ionio CZ 13 1937 58382
Squillace CZ 14 3608 61990
Filadelfia VV 14 5384 67374
Stalettì CZ 14 2433 69807
Girifalco CZ 14 5945 75752
Isca sullo Ionio CZ 14 1633 77385
Francavilla Angitola VV 15 1939 79324
Serra San Bruno VV 15 6734 86058
Filogaso VV 15 1417 87475
Vazzano VV 15 1067 88542
Pizzoni VV 16 1143 89685
Cortale CZ 16 2117 91802
Curinga CZ 17 6779 98581
Jacurso CZ 17 624 99205
Badolato CZ 18 3085 102290
Borgia CZ 18 7611 109901
San Pietro a Maida CZ 18 4200 114101
Maierato VV 19 2188 116289
Maida CZ 19 4566 120855
Soriano Calabro VV 19 2421 123276
San Floro CZ 19 716 123992
Sorianello VV 19 1176 125168
Gerocarne VV 20 2248 127416

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Catanzaro (90612 inhabitants)
32 Km S of Lamezia Terme (70714 inhabitants)
68 Km S of Cosenza (67546 inhabitants)
76 Km SW of Crotone (62178 inhabitants)
93 Km NE of Messina (238439 inhabitants)
93 Km NE of Reggio di Calabria (183035 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 2.0 2023-02-25
05:15:23
38.6957 16.4058 23 2024-03-01
17:17:57
Bollettino Sismico Italiano INGV 114877391
Reviewed
Rev100
ML 2.1 2023-02-25
05:15:23
38.6958 16.3985 24 2023-02-25
05:25:19
Sala Sismica INGV-Roma 114785381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-25 05:15:23 ± 0.09
Latitude 38.6957 ± 0.0036
Longitude 16.4058 ± 0.0092
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114877391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 779
Semi-minor axis of confidence ellipse (meter) 209
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90292
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 114877391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-28 10:24:06

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 27
Type of magnitude ML
Reference to an origin 114785381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-25 05:25:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-02-25T05:16:34.99 3.0 undecidable manual Pg 16.08 0
IV.MMUR.HNZ. 2023-02-25T05:16:28.48 3.0 undecidable manual Pn 7.74 0
IV.MCRV.HHZ. 2023-02-25T05:16:22.30 3.0 undecidable manual Sg 9.87 0
IV.ERC.EHZ. 2023-02-25T05:16:21.72 3.0 undecidable manual Sn 4.3 0
OT.OT17.EHZ. 2023-02-25T05:16:07.57 3.0 positive manual Pg 17.299999 0
IV.ACATE.EHZ. 2023-02-25T05:15:52.13 3.0 undecidable manual Sn -0.15 0
OT.CGL1.HHZ. 2023-02-25T05:15:41.56 3.0 undecidable manual Pn 3.76 0
IV.CET2.HHZ. 2023-02-25T05:15:40.77 0.6 undecidable manual P 337 100.2219 98 -0.08 44
IV.PIPA.HHZ. 2023-02-25T05:15:40.23 0.1 undecidable manual P 22 94.4388 99 0.27 85
IV.SERS.HHZ. 2023-02-25T05:15:39.10 0.6 undecidable manual S 33 44.9217 110 0.21 48
IV.CDRU.HNZ. 2023-02-25T05:15:37.03 3.0 undecidable manual Pn 1.91 0
IV.SELL.HHZ. 2023-02-25T05:15:37.29 0.3 undecidable manual S 31 37.2294 115 0.31 71
IV.CELI.HHZ. 2023-02-25T05:15:37.87 0.3 undecidable manual P 6 78.9654 100 0.27 66
IV.FERC.HHE. 2023-02-25T05:15:36.77 0.6 undecidable manual S 222 36.1416 116 0.05 49
IV.GIZZ.HHZ. 2023-02-25T05:15:36.94 0.3 undecidable manual S 332 35.8419 116 0.28 71
7C.CS2FF.HH1. 2023-02-25T05:15:35.52 0.1 undecidable manual P 349 67.4769 103 -0.36 88
IV.CAR1.HHZ. 2023-02-25T05:15:35.40 0.1 undecidable manual P 345 64.0914 103 0.04 95
IV.SPS2.HHZ. 2023-02-25T05:15:35.75 0.3 undecidable manual P 355 66.2781 103 0.06 71
IV.PLAC.HHZ. 2023-02-25T05:15:34.91 0.3 undecidable manual S 174 27.4503 124 0.21 74
IY.OPPI.HHE. 2023-02-25T05:15:34.34 0.1 undecidable manual P 216 58.5969 105 -0.21 93
7C.CSGE1.HNE. 2023-02-25T05:15:33.48 0.1 undecidable manual P 199 49.8168 108 0.24 93
IV.SERS.HHZ. 2023-02-25T05:15:32.34 0.1 undecidable manual P 33 44.9217 110 -0.19 94
IV.SELL.HHZ. 2023-02-25T05:15:31.18 0.3 undecidable manual P 31 37.2294 115 -0.25 71
IV.GRI.EHZ. 2023-02-25T05:15:31.96 0.3 undecidable manual S 5 14.0748 145 -0.16 75
IV.FERC.HHE. 2023-02-25T05:15:31.20 0.1 undecidable manual P 222 36.1416 116 -0.08 99
IV.GIZZ.HHZ. 2023-02-25T05:15:31.25 0.3 undecidable manual P 332 35.8419 116 0.01 75
IV.PLAC.HHZ. 2023-02-25T05:15:30.03 0.1 undecidable manual P 174 27.4503 124 -0.08 100
IV.GRI.EHZ. 2023-02-25T05:15:28.41 0.1 undecidable manual P 5 14.0748 145 -0.21 99
IV.ACATE.EHZ. 2023-02-25T05:15:27.33 3.0 positive manual Pn -0.54 0
IV.IVGP.HHZ. 2023-02-25T05:15:18.41 3.0 negative manual Pn -0.27 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SELL.HNE. ML:2.3 0.0006042487999999999 0.528 AML other m 2023-02-25T05:15:38.13
IV.SELL.HHE. ML:1.8 0.0001855 1.4 AML other m 2023-02-25T05:15:38.13
IV.SELL.HHN. ML:1.7 0.00015150000000000002 0.5 AML other m 2023-02-25T05:15:38.57
IV.SERS.HNE. ML:2.0 0.0002705 0.5 AML other m 2023-02-25T05:15:39.64
IV.SERS.HHN. ML:2.0 0.000243 0.32 AML other m 2023-02-25T05:15:39.81
IV.SERS.HNN. ML:2.0 0.0002395 0.72 AML other m 2023-02-25T05:15:40.41
IV.SERS.HHE. ML:2.0 0.00027649999999999994 0.42 AML other m 2023-02-25T05:15:40.40
IV.SELL.HNN. ML:2.2 0.000497 0.74 AML other m 2023-02-25T05:15:41.39
IV.CELI.HHN. ML:1.9 0.000112 0.28 AML other m 2023-02-25T05:15:51.83
IV.CELI.HNN. ML:1.9 0.00011365925 1.7216 AML other m 2023-02-25T05:15:52.00
IV.CELI.HHE. ML:1.8 0.00008275 0.4 AML other m 2023-02-25T05:15:54.37
IV.CELI.HNE. ML:1.8 0.00008723213 0.4 AML other m 2023-02-25T05:15:54.55
IV.CET2.HHE. ML:2.1 0.0001235 1.12 AML other m 2023-02-25T05:15:57.43
IV.CET2.HHN. ML:2.4 0.00021799999999999999 0.3 AML other m 2023-02-25T05:15:58.76
IV.PIPA.HNE. ML:2.1 0.000126265655 0.6496 AML other m 2023-02-25T05:15:59.88
IV.PIPA.HHE. ML:1.9 0.000087 0.84 AML other m 2023-02-25T05:16:01.79
IV.PIPA.HHN. ML:2.0 0.00009470000000000001 1.02 AML other m 2023-02-25T05:16:01.95
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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