Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 10-01-2021 and time 00:59:48 (UTC) in region 3 km N Botricello (CZ)

A magnitude ML 1.8 earthquake occured in region: 3 km N Botricello (CZ), on

  • 10-01-2021 00:59:48 (UTC)
  • 10-01-2021 01:59:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.9680, 16.8600 at 22 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
Botricello CZ 3 5220 5220
Cropani CZ 7 4778 9998
Marcedusa CZ 7 448 10446
Belcastro CZ 8 1399 11845
Andali CZ 10 769 12614
Cerva CZ 12 1223 13837
Petronà CZ 12 2629 16466
Sellia Marina CZ 12 7513 23979
Sersale CZ 13 4630 28609
Cutro KR 13 10541 39150
Mesoraca KR 14 6523 45673
Soveria Simeri CZ 16 1564 47237
San Mauro Marchesato KR 16 2157 49394
Petilia Policastro KR 17 9173 58567
Zagarise CZ 18 1647 60214
Simeri Crichi CZ 19 4698 64912
Roccabernarda KR 19 3393 68305
Scandale KR 19 3169 71474

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Catanzaro (90612 inhabitants)
26 Km SW of Crotone (62178 inhabitants)
47 Km E of Lamezia Terme (70714 inhabitants)
63 Km SE of Cosenza (67546 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 1.8 2021-01-10
00:59:48		 38.9683 16.8602 23 2021-07-12
16:54:59		 Bollettino Sismico Italiano INGV 87233581
Reviewed
Rev100 		ML 1.8 2021-01-10
00:59:47		 38.9737 16.8508 26 2021-01-10
01:09:55		 Sala Sismica INGV-Roma 86132161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-10 00:59:48 ± 0.13
Latitude 38.9683 ± 0.0063
Longitude 16.8602 ± 0.0093
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 87233581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 838
Semi-minor axis of confidence ellipse (meter) 365
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.09627
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 86132161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-10 01:09:55

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 87233581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-30 14:08:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2021-01-10T01:00:32.89 3.0 negative manual Pn 4 0
IV.HLNI.HHZ. 2021-01-10T01:00:22.83 3.0 negative manual Pn 0 0
IV.SOI.EHN. 2021-01-10T01:00:09.14 0.6 undecidable manual P 215 121.4895 96 0.74 34
IV.GRIS.HNE. 2021-01-10T01:00:08.82 0.3 undecidable manual P 315 121.6893 96 0.39 57
IV.SPS2.HHZ. 2021-01-10T01:00:06.27 0.6 undecidable manual S 309 57.3981 104 -0.06 46
IV.CELI.HHZ. 2021-01-10T01:00:06.29 0.6 undecidable manual S 328 56.8986 104 0.09 46
XK.GIZZ.HHZ. 2021-01-10T01:00:06.45 0.6 undecidable manual S 272 56.2992 105 0.41 43
IV.JOPP.HHZ. 2021-01-10T01:00:04.11 0.3 undecidable manual P 245 93.3399 98 0.01 65
IV.CET2.HHZ. 2021-01-10T01:00:04.95 0.3 undecidable manual P 309 99.6225 98 -0.1 63
IV.TDS.HHZ. 2021-01-10T01:00:03.61 0.3 undecidable manual P 330 88.8444 99 0.19 64
IV.GRI.EHZ. 2021-01-10T01:00:02.46 0.6 undecidable manual S 247 41.3253 111 0.22 46
IV.LADO.EHZ. 2021-01-10T01:00:01.59 0.6 undecidable manual S 16 36.5412 114 0.55 43
IV.PLAC.HHZ. 2021-01-10T01:00:00.22 0.1 undecidable manual P 213 68.1762 102 -0.06 90
XK.GIZZ.HHZ. 2021-01-10T00:59:58.18 0.3 undecidable manual P 272 56.2992 105 -0.31 66
MN.TIP.HHZ. 2021-01-10T00:59:58.63 0.6 undecidable manual S 339 24.9528 125 0.26 47
IV.SPS2.HHZ. 2021-01-10T00:59:58.39 0.3 undecidable manual P 309 57.3981 104 -0.27 66
IV.PIPA.HHZ. 2021-01-10T00:59:58.79 0.3 undecidable manual P 356 57.498 104 0.12 69
IV.CELI.HHZ. 2021-01-10T00:59:58.16 0.1 undecidable manual P 328 56.8986 104 -0.42 86
IV.GRI.EHZ. 2021-01-10T00:59:56.18 0.1 undecidable manual P 247 41.3253 111 -0.11 94
IV.SERS.HHE. 2021-01-10T00:59:56.65 0.6 undecidable manual S 297 16.5723 139 -0.05 50
IV.LADO.EHZ. 2021-01-10T00:59:55.47 0.1 undecidable manual P 16 36.5412 114 -0.13 94
IV.SERS.HHE. 2021-01-10T00:59:53.07 0.1 negative manual P 297 16.5723 139 -0.02 100
MN.TIP.HHZ. 2021-01-10T00:59:53.85 0.1 negative manual P 339 24.9528 125 -0.21 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHE. ML:1.8 0.00027749999999999997 0.72 AML other m 2021-01-10T00:59:59.51
MN.TIP.HNE. ML:1.6 0.0001867056777 0.24 AML other m 2021-01-10T00:59:59.52
MN.TIP.HHN. ML:1.8 0.0002575 0.26 AML other m 2021-01-10T00:59:59.94
MN.TIP.HNN. ML:1.8 0.000259 0.24 AML other m 2021-01-10T00:59:59.82
IV.LADO.EHE. ML:2.0 0.00035757 0.24 AML other m 2021-01-10T01:00:02.71
IV.LADO.EHN. ML:1.9 0.0002783216 1.66 AML other m 2021-01-10T01:00:03.60
IV.GRI.EHE. ML:1.7 0.0001606481 0.82 AML other m 2021-01-10T01:00:04.04
IV.GRI.EHN. ML:1.9 0.00020799374999999997 1.58 AML other m 2021-01-10T01:00:04.80
IV.PIPA.HNN. ML:2.1 0.0002281493 1 AML other m 2021-01-10T01:00:08.59
IV.SPS2.HHE. ML:1.3 0.00003849311 0.56 AML other m 2021-01-10T01:00:08.32
IV.PIPA.HHE. ML:1.8 0.00012961995 0.42 AML other m 2021-01-10T01:00:08.27
IV.PIPA.HHN. ML:1.7 0.00010071590499999999 0.72 AML other m 2021-01-10T01:00:08.49
IV.SPS2.HHN. ML:1.3 0.00004226534499999999 0.26 AML other m 2021-01-10T01:00:09.47
IV.PLAC.HNN. ML:1.7 0.0000875436 1.1 AML other m 2021-01-10T01:00:11.81
IV.PLAC.HHE. ML:1.7 0.000084962655 1.04 AML other m 2021-01-10T01:00:11.77
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