Earthquake with magnitude of ML 2.6 on date 26-12-2017 and time 06:57:56 (UTC) in region Golfo di Policastro (Salerno, Potenza)

A magnitude ML 2.6 earthquake occured in region: Golfo di Policastro (Salerno, Potenza), on

  • 26-12-2017 06:57:56 (UTC)
  • 26-12-2017 07:57:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.88, 15.61 at 287 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
Tortora CS 14 6187 6187
Praia a Mare CS 15 6725 12912
San Nicola Arcella CS 16 1957 14869
Maratea PZ 16 5139 20008
Scalea CS 18 10913 30921
Aieta CS 19 823 31744

Municipalities with at least 50000 inhabitants

An earthquake occurred to
86 Km NW of Cosenza (67546 inhabitants)
86 Km S of Potenza (67122 inhabitants)
97 Km SE of Battipaglia (50786 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
Rev 1000 ML 2.6 2017-12-26
06:57:56
39.88 15.61 287 2018-09-04
09:10:45
Bollettino Sismico Italiano INGV 58015571
Rev 100 ML 1.8 2017-12-26
06:58:17
39.65 16.01 112 2017-12-26
07:14:46
Sala Sismica INGV-Roma 52816261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-26 06:57:56 ± 0.38
Latitude 39.88 ± 0.02
Longitude 15.61 ± 0.05
Depth (km) 287 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 58015571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3747
Semi-minor axis of confidence ellipse (meter) 1683
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 3750
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.19425
Epicentral distance of station farthest from the epicenter (degree) 2.19704
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.6

Field Value
Value 2.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 58015571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-21 10:46:50

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 52816261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-26 07:14:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PLAC.HHE. 2017-12-26T06:59:10.78 0.6 undecidable manual S 156 1.5675 148 -0.64 30
IV.SERS.HHZ. 2017-12-26T06:59:07.80 0.6 undecidable manual S 135 1.1853 154 0.81 33
MN.TIP.HHZ. 2017-12-26T06:59:06.39 0.6 undecidable manual S 128 1.1286 156 -0.03 42
IV.JOPP.HHN. 2017-12-26T06:59:06.91 0.6 undecidable manual S 170 1.2905 153 -1.2 26
GE.MATE.HHN. 2017-12-26T06:59:06.08 0.6 undecidable manual S 47 1.1349 155 -0.4 38
IV.SALB.HHZ. 2017-12-26T06:59:03.39 0.6 undecidable manual S 90 0.5648 167 1.29 30
IV.CAR1.HHZ. 2017-12-26T06:59:02.66 0.6 undecidable manual S 143 0.7788 163 -0.77 36
IV.CET2.HHZ. 2017-12-26T06:59:01.76 0.6 undecidable manual S 143 0.4398 170 0.25 46
IV.SCTE.HHN. 2017-12-26T06:58:45.09 0.1 undecidable manual P 84 2.197 138 0.28 43
IV.NOV.HHZ. 2017-12-26T06:58:43.04 0.3 undecidable manual P 191 1.8868 143 0.96 33
IV.PLAC.HHE. 2017-12-26T06:58:39.00 0.1 undecidable manual P 156 1.5675 148 -0.55 63
IV.NOCI.HHN. 2017-12-26T06:58:38.44 0.1 undecidable manual P 50 1.4326 150 -0.15 74
IV.LADO.EHZ. 2017-12-26T06:58:37.33 0.1 undecidable manual P 119 1.2114 154 0.17 79
IV.AMUR.HHN. 2017-12-26T06:58:37.29 0.1 undecidable manual P 36 1.2752 153 -0.26 77
IV.MRVN.HHZ. 2017-12-26T06:58:37.01 0.3 undecidable manual P 20 1.2617 153 -0.45 55
IV.SERS.HHZ. 2017-12-26T06:58:37.23 0.1 undecidable manual P 135 1.1853 154 0.23 79
IV.PIPA.HHZ. 2017-12-26T06:58:36.30 0.1 undecidable manual P 113 1.0081 158 0.29 81
GE.MATE.HHN. 2017-12-26T06:58:36.19 0.1 undecidable manual P 47 1.1349 155 -0.51 75
MN.TIP.HHZ. 2017-12-26T06:58:36.93 0.1 undecidable manual P 128 1.1286 156 0.26 79
IV.LTRZ.HNN. 2017-12-26T06:58:36.47 0.1 undecidable manual P 52 1.1718 155 -0.45 76
IV.JOPP.HHN. 2017-12-26T06:58:36.98 0.1 undecidable manual P 170 1.2905 153 -0.66 68
IV.MRLC.HHE. 2017-12-26T06:58:35.43 0.1 undecidable manual P 354 0.8804 161 0.04 88
IV.MIGL.HHZ. 2017-12-26T06:58:35.32 0.3 undecidable manual P 41 0.9623 159 -0.46 59
IV.TDS.HHZ. 2017-12-26T06:58:35.24 0.1 undecidable manual P 111 0.6007 166 0.95 70
IV.ORI.HHN. 2017-12-26T06:58:35.11 0.3 undecidable manual P 75 0.6664 165 0.6 60
IV.CAR1.HHZ. 2017-12-26T06:58:34.60 0.1 undecidable manual P 143 0.7788 163 -0.34 84
IV.MCEL.HHN. 2017-12-26T06:58:34.46 0.3 undecidable manual P 18 0.4685 169 0.56 64
IV.CMPR.HHZ. 2017-12-26T06:58:34.03 0.1 undecidable manual P 332 0.4964 169 0.05 95
IV.SLCN.HNZ. 2017-12-26T06:58:34.42 0.3 undecidable manual P 2 0.5099 168 0.41 66
IV.SALB.HHZ. 2017-12-26T06:58:34.25 0.1 undecidable manual P 90 0.5648 167 0.08 93
IV.MMN.HHN. 2017-12-26T06:58:33.53 0.1 undecidable manual P 88 0.2923 173 -0.01 100
MN.CUC.HHE. 2017-12-26T06:58:33.47 0.3 undecidable manual P 54 0.1943 176 0.06 76
IV.MTSN.HHN. 2017-12-26T06:58:33.73 0.3 undecidable manual P 16 0.4011 171 -0.01 73
IV.CET2.HHZ. 2017-12-26T06:58:33.59 0.1 undecidable manual P 143 0.4398 170 -0.24 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHE. ML:2.8 7.989771E-5 0.56 AML other m 2017-12-26T06:59:02.91
IV.CET2.HHN. ML:2.8 9.191925E-5 0.6592 AML other m 2017-12-26T06:59:02.27
IV.SALB.HHN. ML:2.2 2.1283805E-5 0.24 AML other m 2017-12-26T06:58:36.93
IV.SALB.HHE. ML:2.5 3.896568E-5 0.24 AML other m 2017-12-26T06:58:37.60
IV.PIPA.HHE. ML:2.5 4.222354E-5 0.1984 AML other m 2017-12-26T06:58:38.20
IV.PIPA.HHN. ML:2.6 4.474312E-5 0.3584 AML other m 2017-12-26T06:58:37.65
IV.SERS.HNE. ML:2.7 4.8484485E-5 0.88 AML other m 2017-12-26T06:59:06.84
IV.SERS.HHE. ML:2.7 4.8453525E-5 0.3392 AML other m 2017-12-26T06:59:10.20
IV.SERS.HHN. ML:2.7 4.9436395E-5 0.3008 AML other m 2017-12-26T06:59:08.67
IV.SERS.HNN. ML:2.6 4.732668E-5 0.3616 AML other m 2017-12-26T06:59:10.04
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download