Earthquake with magnitude of ML 1.6 on date 30-10-2017 and time 08:37:26 (Italy) in region 7 km SE Casalbuono (SA)

A magnitude ML 1.6 earthquake occured in region: 7 km SE Casalbuono (SA), on

  • 30-10-2017 07:37:26 (UTC)
  • 30-10-2017 08:37:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.1840, 15.7500 at 10 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
Casalbuono SA 7 1194 1194
Lagonegro PZ 7 5584 6778
Montesano sulla Marcellana SA 11 6704 13482
Casaletto Spartano SA 12 1420 14902
Rivello PZ 12 2767 17669
Moliterno PZ 12 4062 21731
Torraca SA 13 1263 22994
Tortorella SA 13 523 23517
Nemoli PZ 14 1495 25012
Sarconi PZ 14 1404 26416
Buonabitacolo SA 15 2549 28965
Tramutola PZ 16 3089 32054
Sapri SA 16 6770 38824
Grumento Nova PZ 16 1700 40524
Vibonati SA 17 3293 43817
Lauria PZ 17 12919 56736
Morigerati SA 17 665 57401
Caselle in Pittari SA 18 1956 59357
Trecchina PZ 18 2316 61673
Sanza SA 18 2608 64281
Padula SA 19 5368 69649
Ispani SA 19 1026 70675
Santa Marina SA 20 3243 73918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km S of Potenza (67122 inhabitants)
80 Km SE of Battipaglia (50786 inhabitants)
90 Km SW of Matera (60436 inhabitants)
99 Km SW of Altamura (70396 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 2017-10-30
07:37:26
40.1843 15.7502 10 2018-09-04
09:07:59
Bollettino Sismico Italiano INGV 53009821
Reviewed
Rev100
ML 1.5 2017-10-30
07:37:26
40.1887 15.7568 10 2017-10-30
07:58:09
Sala Sismica INGV-Roma 51444721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-10-30 07:37:26 ± 0.09
Latitude 40.1843 ± 0.0045
Longitude 15.7502 ± 0.0082
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53009821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 605
Semi-minor axis of confidence ellipse (meter) 538
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.61963
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 51444721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-10-30 07:58:09

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 53009821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-04 10:26:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2017-10-30T07:37:39.79 0.3 undecidable manual S 292 40.626 50 -0.14 70
IV.BULG.HHZ. 2017-10-30T07:37:39.21 0.6 undecidable manual S 250 33.744 50 1.13 33
IV.ACER.HHZ. 2017-10-30T07:37:38.73 1.0 undecidable manual P 14 68.7756 50 0.18 22
IV.SALB.HHZ. 2017-10-30T07:37:36.78 0.6 undecidable manual P 124 60.9945 50 -0.58 40
IV.SLCN.HHZ. 2017-10-30T07:37:36.31 0.6 undecidable manual S 337 24.8529 50 0.59 43
IV.PTRP.HHZ. 2017-10-30T07:37:35.32 1.0 undecidable manual P 35 45.7209 50 0.32 22
IV.CDRU.HHN. 2017-10-30T07:37:35.20 0.3 undecidable manual P 312 50.616 50 -0.56 62
MN.CUC.HHZ. 2017-10-30T07:37:34.73 0.3 undecidable manual S 165 21.867 115 -0.05 73
IV.MGR.HHZ. 2017-10-30T07:37:33.38 0.6 undecidable manual S 253 17.4714 120 -0.05 49
IV.CMPR.HHZ. 2017-10-30T07:37:33.78 0.3 undecidable manual P 292 40.626 50 -0.44 66
IV.BULG.HHZ. 2017-10-30T07:37:33.45 0.6 undecidable manual P 250 33.744 50 0.3 46
IV.MCEL.HHZ. 2017-10-30T07:37:32.96 0.6 undecidable manual S 16 16.1727 122 -0.09 49
MN.CUC.HHZ. 2017-10-30T07:37:31.25 0.3 undecidable manual P 165 21.867 115 0 74
IV.MTSN.HHZ. 2017-10-30T07:37:31.22 0.6 undecidable manual S 1 9.0798 138 0.07 50
IV.SLCN.HHZ. 2017-10-30T07:37:31.81 0.6 undecidable manual P 337 24.8529 50 0.02 49
IV.SIRI.HHZ. 2017-10-30T07:37:31.61 0.3 undecidable manual S 91 9.9789 136 0.25 72
IV.MGR.HHZ. 2017-10-30T07:37:30.40 0.1 positive manual P 253 17.4714 120 -0.06 98
IV.MCEL.HHZ. 2017-10-30T07:37:30.14 0.1 undecidable manual P 16 16.1727 122 -0.11 98
IV.SIRI.HHZ. 2017-10-30T07:37:29.32 0.1 undecidable manual P 91 9.9789 136 0.05 100
IV.MTSN.HHZ. 2017-10-30T07:37:29.24 0.1 negative manual P 1 9.0798 138 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTSN.HHN. ML:1.7 0.0006882247 0.12 AML other m 2017-10-30T07:37:31.25
IV.MTSN.HHE. ML:1.6 0.0005137506 0.16 AML other m 2017-10-30T07:37:31.37
IV.SIRI.HHN. ML:1.8 0.0009216069 0.22 AML other m 2017-10-30T07:37:31.69
IV.SIRI.HNN. ML:1.8 0.00089047845 0.24 AML other m 2017-10-30T07:37:31.70
IV.SIRI.HHE. ML:1.8 0.0007621432 0.18 AML other m 2017-10-30T07:37:32.22
IV.SIRI.HNE. ML:1.7 0.0007323584 0.18 AML other m 2017-10-30T07:37:32.22
IV.MCEL.HHE. ML:1.8 0.00050077605 0.28 AML other m 2017-10-30T07:37:33.07
IV.MCEL.HNE. ML:1.7 0.00048166980000000006 0.28 AML other m 2017-10-30T07:37:33.07
IV.MGR.HHN. ML:1.5 0.0002581753 0.18 AML other m 2017-10-30T07:37:33.59
IV.MGR.HNN. ML:1.4 0.000223984965 0.19 AML other m 2017-10-30T07:37:33.59
IV.MCEL.HNN. ML:1.5 0.0002862921 0.26 AML other m 2017-10-30T07:37:34.39
IV.MCEL.HHN. ML:1.5 0.0003061654 0.26 AML other m 2017-10-30T07:37:34.39
IV.MGR.HHE. ML:1.5 0.00027103984999999996 0.24 AML other m 2017-10-30T07:37:34.86
MN.CUC.HHN. ML:1.2 0.000103313775 1.84 AML other m 2017-10-30T07:37:34.99
IV.MGR.HNE. ML:1.5 0.00028591719999999997 0.25 AML other m 2017-10-30T07:37:34.87
MN.CUC.HNN. ML:1.1 0.0000831544465 0.14 AML other m 2017-10-30T07:37:35.00
MN.CUC.HNE. ML:1.5 0.00019576975 0.28 AML other m 2017-10-30T07:37:35.25
MN.CUC.HHE. ML:1.5 0.00023298645 0.3 AML other m 2017-10-30T07:37:35.24
IV.SLCN.HHE. ML:1.6 0.00022844845 0.18 AML other m 2017-10-30T07:37:36.55
IV.SLCN.HNE. ML:1.6 0.00024790615 0.35 AML other m 2017-10-30T07:37:36.56
IV.SLCN.HHN. ML:1.5 0.00017449685 0.24 AML other m 2017-10-30T07:37:36.78
IV.SLCN.HNN. ML:1.5 0.00018030471 0.61 AML other m 2017-10-30T07:37:37.23
IV.BULG.HHN. ML:1.6 0.000176204305 0.3 AML other m 2017-10-30T07:37:39.34
IV.BULG.HNN. ML:1.6 0.00017244172 1.62 AML other m 2017-10-30T07:37:40.92
IV.CMPR.HHN. ML:1.4 0.000074642915 0.24 AML other m 2017-10-30T07:37:40.08
IV.BULG.HNE. ML:1.4 0.00012054885000000002 0.24 AML other m 2017-10-30T07:37:40.35
IV.BULG.HHE. ML:1.4 0.000118328235 0.24 AML other m 2017-10-30T07:37:40.35
IV.CMPR.HHE. ML:1.2 0.000054151185 0.34 AML other m 2017-10-30T07:37:41.43
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