Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 23-01-2020 and time 21:45:54 (Italy) in region 7 km N Albi (CZ)

A magnitude ML 1.0 earthquake occured in region: 7 km N Albi (CZ), on

  • 23-01-2020 20:45:54 (UTC)
  • 23-01-2020 21:45:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.0850, 16.6070 at 7 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 7 949 949
Taverna CZ 7 2703 3652
Sorbo San Basile CZ 8 809 4461
Magisano CZ 8 1258 5719
Fossato Serralta CZ 10 594 6313
Zagarise CZ 11 1647 7960
Pentone CZ 11 2113 10073
Sellia CZ 12 530 10603
Cicala CZ 12 968 11571
Sersale CZ 13 4630 16201
Carlopoli CZ 13 1516 17717
Panettieri CS 13 351 18068
Cerva CZ 14 1223 19291
Gimigliano CZ 14 3381 22672
Petronà CZ 14 2629 25301
Cotronei KR 14 5480 30781
Simeri Crichi CZ 15 4698 35479
San Pietro Apostolo CZ 15 1691 37170
Andali CZ 16 769 37939
Mesoraca KR 16 6523 44462
Petilia Policastro KR 16 9173 53635
Soveria Simeri CZ 17 1564 55199
Bianchi CS 17 1305 56504
Belcastro CZ 17 1399 57903
Tiriolo CZ 18 3870 61773
Serrastretta CZ 18 3176 64949
Colosimi CS 18 1247 66196
Parenti CS 19 2188 68384
Miglierina CZ 19 767 69151
Marcellinara CZ 20 2285 71436
Catanzaro CZ 20 90612 162048
Cropani CZ 20 4778 166826

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of Catanzaro (90612 inhabitants)
28 Km E of Lamezia Terme (70714 inhabitants)
38 Km SE of Cosenza (67546 inhabitants)
45 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 1.0 2020-01-23
20:45:54		 39.0848 16.6072 7 2020-07-18
21:08:25		 Bollettino Sismico Italiano INGV 77174221
Reviewed
Rev100 		ML 1.0 2020-01-23
20:45:54		 39.0888 16.6083 8 2020-01-23
20:53:27		 Sala Sismica INGV-Roma 75777831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-23 20:45:54 ± 0.08
Latitude 39.0848 ± 0.0036
Longitude 16.6072 ± 0.0058
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77174221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 500
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.15019
Epicentral distance of station farthest from the epicenter (degree) 0.73744
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 75777831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-23 20:53:27

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 77174221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-10 15:20:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HNN. 2020-01-23T20:46:08.92 0.3 undecidable manual P 230 81.8514 50 0.26 65
IV.LADO.EHE. 2020-01-23T20:46:07.69 0.6 undecidable manual S 55 38.9277 50 -0.14 48
IV.CET2.HHE. 2020-01-23T20:46:07.27 0.6 undecidable manual P 312 74.5698 50 -0.27 44
IV.CAR1.HHZ. 2020-01-23T20:46:07.96 0.3 undecidable manual S 299 38.8278 50 0.16 72
IV.PLAC.HHE. 2020-01-23T20:46:06.83 0.3 undecidable manual P 192 71.9724 50 -0.32 65
IV.SPS2.HHZ. 2020-01-23T20:46:06.19 0.6 undecidable manual S 315 32.5452 103 0.47 45
IV.CELI.HHZ. 2020-01-23T20:46:06.96 0.6 undecidable manual S 347 36.2415 101 -0.04 49
IV.GRI.EHN. 2020-01-23T20:46:05.93 0.6 undecidable manual S 209 33.3444 102 -0.06 49
IV.PIPA.HHZ. 2020-01-23T20:46:03.58 0.3 undecidable manual P 22 47.9187 50 0.15 71
IV.LADO.EHE. 2020-01-23T20:46:02.31 0.3 undecidable manual P 55 38.9277 50 0.26 70
IV.CELI.HHZ. 2020-01-23T20:46:01.26 0.1 undecidable manual P 347 36.2415 101 -0.31 93
IV.CAR1.HHZ. 2020-01-23T20:46:01.89 0.1 undecidable manual P 299 38.8278 50 -0.15 96
IV.GRI.EHN. 2020-01-23T20:46:01.23 0.6 undecidable manual P 209 33.3444 102 0.24 48
MN.TIP.HHZ. 2020-01-23T20:46:00.45 0.6 undecidable manual S 51 16.6722 114 -0.04 51
IV.SPS2.HHZ. 2020-01-23T20:46:00.65 0.3 undecidable manual P 315 32.5452 103 -0.18 72
MN.TIP.HHZ. 2020-01-23T20:45:57.95 0.1 negative manual P 51 16.6722 114 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNE. ML:1.2 0.00014600000000000003 0.32 AML other m 2020-01-23T20:46:00.51
MN.TIP.HNN. ML:1.1 0.0001185 0.34 AML other m 2020-01-23T20:46:00.50
MN.TIP.HHE. ML:1.2 0.000145 0.34 AML other m 2020-01-23T20:46:00.50
MN.TIP.HHN. ML:1.1 0.0001105 0.34 AML other m 2020-01-23T20:46:00.67
IV.SPS2.HHE. ML:0.8 0.0000282 0.48 AML other m 2020-01-23T20:46:07.30
IV.SPS2.HHN. ML:0.8 0.00003035 0.3 AML other m 2020-01-23T20:46:07.58
IV.CELI.HHE. ML:0.9 0.000029161840000000002 0.5632 AML other m 2020-01-23T20:46:09.47
IV.CELI.HHN. ML:0.7 0.00002153996 0.3968 AML other m 2020-01-23T20:46:09.33
IV.CAR1.HHE. ML:1.1 0.0000518 0.44 AML other m 2020-01-23T20:46:09.65
IV.CAR1.HHN. ML:1.1 0.00004885 1.7 AML other m 2020-01-23T20:46:09.11
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