Earthquake with magnitude of ML 1.6 on date 28-01-2017 and time 07:12:44 (UTC) in region Golfo di Policastro (Salerno, Potenza)

A magnitude ML 1.6 earthquake occured in region: Golfo di Policastro (Salerno, Potenza), on

  • 28-01-2017 07:12:44 (UTC)
  • 28-01-2017 08:12:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.914, 15.405 at 8 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Camerota SA 14 6985 6985
San Giovanni a Piro SA 16 3780 10765
Centola SA 19 5168 15933

Municipalities with at least 50000 inhabitants

An earthquake occurred to
85 Km SE of Battipaglia (50786 inhabitants)
88 Km SW of Potenza (67122 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 2017-01-28
07:12:44
39.9145 15.4048 8 2018-01-10
09:44:34
Bollettino Sismico Italiano INGV 50435591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-28 07:12:44 ± 0.35
Latitude 39.9145 ± 0.0108
Longitude 15.4048 ± 0.0176
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50435591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1680
Semi-minor axis of confidence ellipse (meter) 412
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 1680
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.25001
Epicentral distance of station farthest from the epicenter (degree) 0.58006
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 50435591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-25 14:03:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CDRU.HHN. 2017-01-28T07:13:04.91 0.3 undecidable manual S 352 0.5801 50 -0.05 72
IV.CET2.HHZ. 2017-01-28T07:13:04.14 0.3 undecidable manual S 132 0.572 50 -0.59 63
IV.MMN.HHE. 2017-01-28T07:13:01.50 0.3 undecidable manual S 93 0.4497 50 0.4 69
IV.CMPR.HHE. 2017-01-28T07:12:59.61 0.3 undecidable manual S 349 0.411 50 -0.34 70
MN.CUC.HHN. 2017-01-28T07:12:56.72 0.3 undecidable manual S 76 0.3247 102 -0.56 67
IV.CDRU.HHN. 2017-01-28T07:12:56.16 0.6 undecidable manual P 352 0.5801 50 -0.16 47
IV.CET2.HHZ. 2017-01-28T07:12:56.50 0.3 undecidable manual P 132 0.572 50 0.31 68
IV.SLCN.HHZ. 2017-01-28T07:12:55.52 0.6 positive manual P 20 0.5063 50 0.46 45
IV.MMN.HHE. 2017-01-28T07:12:54.36 0.3 undecidable manual P 93 0.4497 50 0.27 71
IV.MGR.HHN. 2017-01-28T07:12:54.59 0.3 undecidable manual S 27 0.25 105 0.09 76
IV.SIRI.HHZ. 2017-01-28T07:12:54.50 0.6 undecidable manual P 53 0.4434 50 0.51 45
IV.CMPR.HHE. 2017-01-28T07:12:53.20 0.1 undecidable manual P 349 0.411 50 -0.23 96
MN.CUC.HHN. 2017-01-28T07:12:51.78 0.1 undecidable manual P 76 0.3247 102 -0.1 100
IV.MGR.HHN. 2017-01-28T07:12:50.52 0.1 negative manual P 27 0.25 105 0.24 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHN. ML:1.6 7.78E-5 0.68 AML other m 2017-01-28T07:13:05.43
IV.MGR.HHE. ML:1.5 0.0001915 0.1 AML other m 2017-01-28T07:12:54.96
IV.CET2.HHE. ML:1.7 9.255E-5 0.68 AML other m 2017-01-28T07:13:04.95
IV.MGR.HNE. ML:1.6 0.00020365785 0.1408 AML other m 2017-01-28T07:12:54.92
IV.MGR.HNN. ML:1.5 0.0001833615 0.1088 AML other m 2017-01-28T07:12:55.42
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download