Earthquake with magnitude of ML 1.6 on date 17-07-2020 and time 13:33:37 (Italy) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 1.6 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 17-07-2020 11:33:37 (UTC)
  • 17-07-2020 13:33:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1130, 15.7360 at 87 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km W of Cosenza (67546 inhabitants)
53 Km W of Lamezia Terme (70714 inhabitants)
78 Km W of Catanzaro (90612 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 1.6 2020-07-17
11:33:37
39.1127 15.7358 87 2020-11-19
12:37:00
Bollettino Sismico Italiano INGV 82711641
Reviewed
Rev100
ML 1.8 2020-07-17
11:33:37
39.1208 15.7555 86 2020-07-17
11:42:11
Sala Sismica INGV-Roma 81103191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-17 11:33:37 ± 0.33
Latitude 39.1127 ± 0.0117
Longitude 15.7358 ± 0.0267
Depth (km) 87 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82711641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1885
Semi-minor axis of confidence ellipse (meter) 1268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 1890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 201
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74284
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 81103191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-17 11:42:11

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 82711641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-07 12:30:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHZ. 2020-07-17T11:35:20.10 3.0 undecidable manual Sg 10.38 0
IV.NARO.HHZ. 2020-07-17T11:35:09.32 3.0 undecidable manual Pg 20.540001 0
IV.RIBO.EHZ.01 2020-07-17T11:35:04.51 3.0 undecidable manual Pg 16.15 0
IV.MTRZ.HHZ. 2020-07-17T11:34:57.14 3.0 undecidable manual Pn -5.17 0
IV.VAGA.HHZ. 2020-07-17T11:34:43.63 3.0 undecidable manual Sn -6.38 0
IV.EL6.EHZ. 2020-07-17T11:34:40.65 3.0 undecidable manual Pn -2.72 0
IV.GAVE.EHZ. 2020-07-17T11:34:40.19 3.0 undecidable manual Pn 4.26 0
IV.SACR.HHZ. 2020-07-17T11:34:19.74 3.0 negative manual Pg 5.9 0
XK.ALB1.HHZ. 2020-07-17T11:34:11.62 3.0 undecidable manual Sg 2.4 0
IV.SERS.HHE. 2020-07-17T11:34:06.70 0.6 undecidable manual S 96 82.4508 131 0.06 46
IV.CELI.HHZ. 2020-07-17T11:34:05.80 0.6 undecidable manual S 64 73.7706 135 0.53 41
IV.GRIS.EHE. 2020-07-17T11:34:04.40 0.6 undecidable manual S 8 70.374 136 -0.35 45
IV.SPS2.HHZ. 2020-07-17T11:34:03.00 0.6 undecidable manual S 69 55.5 143 0.32 47
IV.JOPP.HHZ. 2020-07-17T11:34:03.10 0.6 undecidable manual S 167 57.5979 142 0.15 49
IV.CET2.HHZ. 2020-07-17T11:34:01.80 0.6 undecidable manual S 22 49.8168 147 -0.18 48
IV.CAR1.HHZ. 2020-07-17T11:34:00.90 0.6 undecidable manual S 69 43.7229 150 -0.4 47
IV.GRIS.EHE. 2020-07-17T11:33:53.52 0.1 undecidable manual P 8 70.374 136 0.41 91
IV.SERS.HHE. 2020-07-17T11:33:53.80 0.1 undecidable manual P 96 82.4508 131 -0.4 90
IV.CELI.HHZ. 2020-07-17T11:33:53.47 0.1 negative manual P 64 73.7706 135 0.06 95
IV.JOPP.HHZ. 2020-07-17T11:33:52.24 0.1 negative manual P 167 57.5979 142 0.17 99
XK.ALB1.HHZ. 2020-07-17T11:33:51.65 3.0 undecidable manual P -0.36 0
IV.CET2.HHZ. 2020-07-17T11:33:51.65 0.1 positive manual P 22 49.8168 147 0.14 100
IV.SPS2.HHZ. 2020-07-17T11:33:51.62 0.1 negative manual P 69 55.5 143 -0.29 96
IV.CAR1.HHZ. 2020-07-17T11:33:50.91 0.1 negative manual P 69 43.7229 150 -0.2 99
IV.SOI.EHZ. 2020-07-17T11:33:46.19 3.0 negative manual Pn -1.03 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:0.0 0.000045249999999999995 0.3 AML other m 2020-07-17T11:34:01.45
IV.CET2.HHE. ML:0.0 0.00008005000000000001 0.14 AML other m 2020-07-17T11:34:02.45
IV.CAR1.HHE. ML:0.0 0.00003251772 0.3392 AML other m 2020-07-17T11:34:03.26
IV.CET2.HHN. ML:0.0 0.000115747485 0.256 AML other m 2020-07-17T11:34:03.27
IV.JOPP.HHN. ML:0.0 0.00006480846499999999 0.1216 AML other m 2020-07-17T11:34:04.04
IV.JOPP.HHE. ML:0.0 0.000057985485 0.1024 AML other m 2020-07-17T11:34:03.90
IV.SPS2.HHE. ML:1.2 0.00001616538 0.256 AML other m 2020-07-17T11:34:03.58
IV.SPS2.HHN. ML:1.5 0.000028009365 0.2624 AML other m 2020-07-17T11:34:03.61
IV.CELI.HHE. ML:1.1 0.0000077386665 1.3568 AML other m 2020-07-17T11:34:20.90
IV.CELI.HHN. ML:1.1 0.000010411978 3.1616 AML other m 2020-07-17T11:34:16.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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