Earthquake with magnitude of ML 1.6 on date 26-02-2020 and time 17:11:50 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 26-02-2020 16:11:50 (UTC)
  • 26-02-2020 17:11:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.75, 15.46 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
85 Km NW 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 1.6 2020-02-26
16:11:50
39.75 15.46 9 2020-07-18
21:08:25
Bollettino Sismico Italiano INGV 77185791
Reviewed
Rev100
ML 1.6 2020-02-26
16:11:49
39.75 15.48 7 2020-02-26
16:24:29
Sala Sismica INGV-Roma 76843041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-26 16:11:50 ± 0.33
Latitude 39.75 ± 0.01
Longitude 15.46 ± 0.02
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77185791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1503
Semi-minor axis of confidence ellipse (meter) 1183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 1500
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 217
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.29857
Epicentral distance of station farthest from the epicenter (degree) 0.87684
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 77185791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-11 07:49:05

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 76843041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-26 16:24:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CELI.HHZ. 2020-02-26T16:12:19.05 0.6 undecidable manual S 113 0.8768 50 0.14 51
IV.SPS2.HHZ. 2020-02-26T16:12:17.08 0.6 undecidable manual S 124 0.8166 50 -0.05 53
IV.CMPR.HHZ. 2020-02-26T16:12:09.77 0.6 undecidable manual S 348 0.5783 50 -0.27 53
IV.CELI.HHZ. 2020-02-26T16:12:06.94 0.1 undecidable manual P 113 0.8768 50 0.24 100
IV.SPS2.HHZ. 2020-02-26T16:12:06.04 0.1 undecidable manual P 124 0.8166 50 0.37 99
IV.MMN.HHE. 2020-02-26T16:12:05.63 0.6 undecidable manual S 71 0.4263 50 0.08 57
IV.MGR.HHZ. 2020-02-26T16:12:04.39 0.6 undecidable manual S 10 0.3903 50 -0.09 57
IV.CAR1.HHZ. 2020-02-26T16:12:04.81 0.6 undecidable manual P 131 0.7626 50 0.07 53
IV.BULG.HHZ. 2020-02-26T16:12:03.38 0.6 undecidable manual S 348 0.3318 50 0.63 50
IV.GRIS.HNZ. 2020-02-26T16:12:01.38 0.6 undecidable manual S 92 0.2986 50 -0.39 55
IV.CMPR.HHZ. 2020-02-26T16:12:01.30 0.6 undecidable manual P 348 0.5783 50 -0.28 53
IV.SIRI.HNE. 2020-02-26T16:12:01.07 0.6 undecidable manual P 36 0.5279 50 0.34 53
IV.MMN.HHE. 2020-02-26T16:11:59.04 0.3 undecidable manual P 71 0.4263 50 0.05 86
IV.CET2.HHZ. 2020-02-26T16:11:58.67 0.3 undecidable manual P 121 0.4389 50 -0.53 77
MN.CUC.HNN. 2020-02-26T16:11:58.48 0.6 undecidable manual P 48 0.3606 50 0.61 50
IV.MGR.HHZ. 2020-02-26T16:11:57.98 0.3 undecidable manual P 10 0.3903 50 -0.39 81
IV.BULG.HHZ. 2020-02-26T16:11:57.29 0.6 undecidable manual P 348 0.3318 50 -0.08 58
IV.GRIS.HNZ. 2020-02-26T16:11:56.48 0.3 undecidable manual P 92 0.2986 50 -0.32 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BULG.HHE. ML:1.7 0.00018134015 0.3712 AML other m 2020-02-26T16:12:05.64
IV.BULG.HNE. ML:1.6 0.0001693199 0.384 AML other m 2020-02-26T16:12:05.66
IV.MGR.HHN. ML:1.4 7.944183E-5 0.1024 AML other m 2020-02-26T16:12:05.78
IV.BULG.HNN. ML:1.7 0.00020834045 1.5904 AML other m 2020-02-26T16:12:05.07
IV.BULG.HHN. ML:1.8 0.000215470395 1.5904 AML other m 2020-02-26T16:12:05.07
IV.MGR.HHE. ML:1.3 5.777884E-5 1.8208 AML other m 2020-02-26T16:12:06.05
IV.CET2.HHN. ML:2 0.00024693955 0.1536 AML other m 2020-02-26T16:12:07.26
IV.CET2.HHE. ML:1.6 0.00011987335 0.128 AML other m 2020-02-26T16:12:08.47
IV.CAR1.HHE. ML:2 0.000135595805 1.5264 AML other m 2020-02-26T16:12:18.82
IV.SPS2.HHE. ML:1.3 2.6484385E-5 0.3072 AML other m 2020-02-26T16:12:20.54
IV.SPS2.HHN. ML:1.5 4.1628545E-5 0.3584 AML other m 2020-02-26T16:12:21.19
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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