Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 15-01-2021 and time 05:50:04 (UTC) in region 8 km NE Albi (CZ)

A magnitude ML 1.4 earthquake occured in region: 8 km NE Albi (CZ), on

  • 15-01-2021 05:50:04 (UTC)
  • 15-01-2021 06:50:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.0860, 16.6440 at 9 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
Albi CZ 8 949 949
Magisano CZ 8 1258 2207
Taverna CZ 9 2703 4910
Zagarise CZ 10 1647 6557
Sorbo San Basile CZ 10 809 7366
Sersale CZ 11 4630 11996
Petronà CZ 11 2629 14625
Cerva CZ 11 1223 15848
Fossato Serralta CZ 11 594 16442
Sellia CZ 12 530 16972
Pentone CZ 12 2113 19085
Cotronei KR 13 5480 24565
Mesoraca KR 13 6523 31088
Petilia Policastro KR 13 9173 40261
Andali CZ 13 769 41030
Simeri Crichi CZ 14 4698 45728
Belcastro CZ 15 1399 47127
Cicala CZ 15 968 48095
Gimigliano CZ 16 3381 51476
Soveria Simeri CZ 16 1564 53040
Carlopoli CZ 17 1516 54556
Panettieri CS 17 351 54907
San Pietro Apostolo CZ 18 1691 56598
Cropani CZ 18 4778 61376
Marcedusa CZ 18 448 61824
San Giovanni in Fiore CS 19 17372 79196
Tiriolo CZ 19 3870 83066
Caccuri KR 20 1663 84729

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of Catanzaro (90612 inhabitants)
31 Km E of Lamezia Terme (70714 inhabitants)
41 Km SE of Cosenza (67546 inhabitants)
42 Km W 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
Bulletin
Rev1000 		ML 1.4 2021-01-15
05:50:04		 39.0862 16.6438 9 2021-07-12
16:54:57		 Bollettino Sismico Italiano INGV 86911041
Reviewed
Rev100 		ML 1.5 2021-01-15
05:50:04		 39.0842 16.6313 9 2021-01-15
06:06:55		 Sala Sismica INGV-Roma 86260251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-15 05:50:04 ± 0.1
Latitude 39.0862 ± 0.0081
Longitude 16.6438 ± 0.0127
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86911041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1212
Semi-minor axis of confidence ellipse (meter) 682
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 126
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.94878
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 86911041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-07 15:48:01

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 86260251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-15 06:06:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMN.HHZ. 2021-01-15T05:50:22.26 0.3 undecidable manual P 328 105.3168 50 0.12 62
IV.PLAC.HHE. 2021-01-15T05:50:17.50 0.3 undecidable manual P 194 72.8715 50 0.38 62
IV.TDS.HHZ. 2021-01-15T05:50:17.13 0.1 undecidable manual P 338 68.8755 50 0.62 78
IV.LADO.EHE. 2021-01-15T05:50:16.30 0.3 undecidable manual S 53 36.2415 50 -0.52 64
IV.GIZZ.HHZ. 2021-01-15T05:50:16.88 0.6 undecidable manual S 253 39.3273 100
IV.CELI.HHZ. 2021-01-15T05:50:16.50 0.3 undecidable manual S 342 36.9297 50 -0.51 64
IV.SPS2.HHZ. 2021-01-15T05:50:16.70 0.6 undecidable manual S 311 34.743 50 0.3 45
IV.PIPA.HHZ. 2021-01-15T05:50:13.16 0.6 undecidable manual P 18 46.62 50 0.07 46
IV.GIZZ.HHZ. 2021-01-15T05:50:12.69 0.1 undecidable manual P 253 39.3273 50 0.72 79
IV.LADO.EHE. 2021-01-15T05:50:11.84 0.1 undecidable manual P 53 36.2415 50 0.35 89
IV.CELI.HHZ. 2021-01-15T05:50:11.33 0.1 undecidable manual P 342 36.9297 50 -0.27 91
IV.SPS2.HHZ. 2021-01-15T05:50:10.89 0.1 undecidable manual P 311 34.743 50 -0.36 89
IV.GRI.EHE. 2021-01-15T05:50:10.94 0.6 undecidable manual P 213 35.0427 50 -0.36 45
MN.TIP.HHZ. 2021-01-15T05:50:09.90 0.3 undecidable manual S 44 14.2746 122 -0.15 73
IV.SELL.HHZ. 2021-01-15T05:50:08.80 0.3 undecidable manual S 187 11.4774 128 -0.46 68
IV.SERS.HHZ. 2021-01-15T05:50:08.00 0.1 undecidable manual S 145 6.7932 143 -0.09 99
IV.SELL.HHZ. 2021-01-15T05:50:07.11 0.1 undecidable manual P 187 11.4774 128 -0.01 100
MN.TIP.HHZ. 2021-01-15T05:50:07.78 0.1 undecidable manual P 44 14.2746 122 0.2 96
IV.SERS.HHZ. 2021-01-15T05:50:06.65 0.1 undecidable manual P 145 6.7932 143 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHN. ML:1.9 0.0013808625499999998 0.0608 AML other m 2021-01-15T05:50:08.06
IV.SERS.HNE. ML:2.0 0.0017925 0.36 AML other m 2021-01-15T05:50:08.07
IV.SERS.HNN. ML:1.9 0.001215 0.32 AML other m 2021-01-15T05:50:08.09
IV.SERS.HHE. ML:2.0 0.0015383559999999998 0.32 AML other m 2021-01-15T05:50:08.08
IV.SELL.HHN. ML:1.3 0.00023300000000000003 0.4 AML other m 2021-01-15T05:50:09.68
IV.SELL.HNN. ML:1.8 0.0007377224 0.4 AML other m 2021-01-15T05:50:09.68
MN.TIP.HNN. ML:1.2 0.00016350000000000002 0.22 AML other m 2021-01-15T05:50:10.15
MN.TIP.HHN. ML:1.2 0.000179 0.22 AML other m 2021-01-15T05:50:10.15
MN.TIP.HNE. ML:1.3 0.00019845220000000002 0.2592 AML other m 2021-01-15T05:50:10.15
MN.TIP.HHE. ML:1.3 0.00022299999999999997 0.36 AML other m 2021-01-15T05:50:10.15
IV.SELL.HNE. ML:1.7 0.000682 0.34 AML other m 2021-01-15T05:50:10.48
IV.SELL.HHE. ML:1.3 0.00022899999999999998 0.36 AML other m 2021-01-15T05:50:10.49
IV.SPS2.HHE. ML:1.1 0.000054 0.54 AML other m 2021-01-15T05:50:17.07
IV.SPS2.HHN. ML:1.3 0.0000861 0.36 AML other m 2021-01-15T05:50:17.73
IV.CELI.HHE. ML:1.0 0.000039642954999999997 0.4192 AML other m 2021-01-15T05:50:18.82
IV.CELI.HNN. ML:1.3 0.000075169185 0.4992 AML other m 2021-01-15T05:50:18.84
IV.CELI.HHN. ML:1.2 0.00006714461999999998 0.08 AML other m 2021-01-15T05:50:30.43
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