Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 17-04-2020 and time 13:34:34 (Italy) in region 6 km NE Albi (CZ)

A magnitude ML 1.1 earthquake occured in region: 6 km NE Albi (CZ), on

  • 17-04-2020 11:34:34 (UTC)
  • 17-04-2020 13:34:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0760, 16.6200 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 6 949 949
Magisano CZ 7 1258 2207
Taverna CZ 7 2703 4910
Sorbo San Basile CZ 8 809 5719
Zagarise CZ 9 1647 7366
Fossato Serralta CZ 10 594 7960
Sellia CZ 10 530 8490
Pentone CZ 11 2113 10603
Sersale CZ 12 4630 15233
Cerva CZ 12 1223 16456
Petronà CZ 13 2629 19085
Cicala CZ 13 968 20053
Simeri Crichi CZ 14 4698 24751
Gimigliano CZ 14 3381 28132
Cotronei KR 14 5480 33612
Carlopoli CZ 14 1516 35128
Panettieri CS 14 351 35479
Andali CZ 15 769 36248
Mesoraca KR 15 6523 42771
San Pietro Apostolo CZ 15 1691 44462
Soveria Simeri CZ 15 1564 46026
Petilia Policastro KR 16 9173 55199
Belcastro CZ 16 1399 56598
Tiriolo CZ 17 3870 60468
Bianchi CS 18 1305 61773
Cropani CZ 19 4778 66551
Serrastretta CZ 19 3176 69727
Catanzaro CZ 19 90612 160339
Miglierina CZ 19 767 161106
Marcedusa CZ 19 448 161554
Marcellinara CZ 20 2285 163839
Colosimi CS 20 1247 165086

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of Catanzaro (90612 inhabitants)
28 Km E of Lamezia Terme (70714 inhabitants)
40 Km SE of Cosenza (67546 inhabitants)
44 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 1.1 2020-04-17
11:34:34		 39.0763 16.6203 9 2020-07-18
21:08:41		 Bollettino Sismico Italiano INGV 80412831
Reviewed
Rev100 		ML 1.1 2020-04-17
11:34:35		 39.0843 16.6138 8 2020-04-17
11:38:59		 Sala Sismica INGV-Roma 78316281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-17 11:34:34 ± 0.08
Latitude 39.0763 ± 0.0081
Longitude 16.6203 ± 0.0139
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 80412831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1408
Semi-minor axis of confidence ellipse (meter) 446
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
Circular confidence region, given by single value of horizontal uncertainty (meter) 1410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.68528
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 80412831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-22 19:11:05

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 78316281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-17 11:38:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2020-04-17T11:34:48.71 0.3 undecidable manual P 311 76.0683 50 0.41 62
XK.GIZZ.HHN. 2020-04-17T11:34:47.48 0.6 undecidable manual S 253 37.1295 50 -0.22 46
IV.CELI.HHZ. 2020-04-17T11:34:47.86 0.6 undecidable manual S 345 37.4292 50 0.08 48
IV.CAR1.HHZ. 2020-04-17T11:34:42.85 0.3 undecidable manual P 299 40.3263 50 0.06 72
XK.GIZZ.HHN. 2020-04-17T11:34:42.08 0.3 undecidable manual P 253 37.1295 50 -0.22 70
IV.CELI.HHZ. 2020-04-17T11:34:42.15 0.1 undecidable manual P 345 37.4292 50 -0.2 93
MN.TIP.HHZ. 2020-04-17T11:34:41.24 0.6 undecidable manual S 46 16.4724 119 -0.25 48
XK.SELL.HHZ. 2020-04-17T11:34:39.74 0.6 undecidable manual S 176 10.3785 132 -0.02 51
XK.ALB1.HNZ. 2020-04-17T11:34:38.53 0.6 undecidable manual S 199 6.1938 146 -0.26 49
MN.TIP.HHZ. 2020-04-17T11:34:38.76 0.1 positive manual P 46 16.4724 119 0.04 100
IV.SERS.HNZ. 2020-04-17T11:34:38.88 0.3 undecidable manual S 127 7.3815 141 -0.17 74
IV.SERS.HNZ. 2020-04-17T11:34:37.50 0.1 undecidable manual P 127 7.3815 141 0.19 98
XK.SELL.HHZ. 2020-04-17T11:34:37.85 0.1 undecidable manual P 176 10.3785 132 0.13 99
XK.ALB1.HNZ. 2020-04-17T11:34:37.29 0.1 undecidable manual P 199 6.1938 146 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHN. ML:1.0 0.000091148855 0.2432 AML other m 2020-04-17T11:34:41.27
MN.TIP.HNN. ML:1.0 0.00010174112499999999 0.2432 AML other m 2020-04-17T11:34:41.27
MN.TIP.HHE. ML:1.0 0.00009894363000000001 0.1408 AML other m 2020-04-17T11:34:41.25
MN.TIP.HNE. ML:1.0 0.00009316425000000001 0.1408 AML other m 2020-04-17T11:34:41.25
IV.CELI.HHE. ML:1.0 0.000034824000000000004 0.3584 AML other m 2020-04-17T11:34:49.97
IV.CELI.HHN. ML:0.9 0.000030707695 0.4032 AML other m 2020-04-17T11:34:50.64
IV.CAR1.HHN. ML:1.2 0.000055319775000000003 0.384 AML other m 2020-04-17T11:34:50.48
IV.CAR1.HNE. ML:1.6 0.00012992677499999998 1.52 AML other m 2020-04-17T11:34:50.99
IV.CAR1.HHE. ML:1.2 0.000053920090000000005 1.6224 AML other m 2020-04-17T11:34:51.95
IV.CAR1.HNN. ML:1.6 0.00014953805 0.8064 AML other m 2020-04-17T11:34:56.08
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