Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 26-07-2016 and time 22:44:46 (UTC) in region 5 km SE Stigliano (MT)

A magnitude ML 1.7 earthquake occured in region: 5 km SE Stigliano (MT), on

  • 26-07-2016 22:44:46 (UTC)
  • 27-07-2016 00:44:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.3600, 16.2540 at 22 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Stigliano MT 5 4361 4361
Aliano MT 5 1008 5369
Cirigliano MT 8 375 5744
Gorgoglione MT 10 989 6733
Missanello PZ 11 566 7299
Gallicchio PZ 12 862 8161
Sant'Arcangelo PZ 13 6533 14694
Guardia Perticara PZ 13 552 15246
San Mauro Forte MT 14 1552 16798
Roccanova PZ 17 1543 18341
Armento PZ 17 631 18972
Accettura MT 17 1856 20828
Corleto Perticara PZ 18 2511 23339
Salandra MT 19 2829 26168
Castronuovo di Sant'Andrea PZ 20 1067 27235

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Matera (60436 inhabitants)
49 Km SE of Potenza (67122 inhabitants)
58 Km SW of Altamura (70396 inhabitants)
84 Km W of Taranto (201100 inhabitants)
91 Km SW of Bitonto (55540 inhabitants)
97 Km S of Andria (100440 inhabitants)
99 Km S of Molfetta (59874 inhabitants)
100 Km SW of Bari (326344 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 1.7 2016-07-26
22:44:46		 40.3597 16.2542 22 2016-11-08
11:51:04		 Bollettino Sismico Italiano INGV 26923891
Reviewed
Rev100 		ML 1.7 2016-07-26
22:44:46		 40.3647 16.2573 21 2016-07-26
22:50:29		 Sala Sismica INGV-Roma 26585321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-07-26 22:44:46 ± 0.23
Latitude 40.3597 ± 0.0126
Longitude 16.2542 ± 0.0118
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 26923891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1153
Semi-minor axis of confidence ellipse (meter) 1139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 1150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 0.75003
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:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 26923891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-08-21 19:58:01

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 26585321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-07-26 22:50:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2016-07-26T22:45:11.94 0.3 undecidable manual S 55 83.25 99 0.71 57
IV.ACER.HHZ. 2016-07-26T22:45:04.09 0.3 undecidable manual S 331 54.2013 105 0.47 65
MN.CUC.HHZ. 2016-07-26T22:45:03.86 0.3 undecidable manual S 223 55.0005 104 0.01 73
GE.MATE.HHZ. 2016-07-26T22:45:02.31 0.3 undecidable manual S 50 49.7169 106 -0.17 72
IV.NOCI.HHZ. 2016-07-26T22:45:01.47 0.1 undecidable manual P 55 83.25 99 0.76 75
IV.MTSN.HHZ. 2016-07-26T22:45:00.85 0.3 undecidable manual S 256 43.7229 109 -0.11 73
IV.SIRI.HHZ. 2016-07-26T22:45:00.01 0.3 undecidable manual S 239 38.2284 112 0.44 70
IV.MCEL.HHZ. 2016-07-26T22:44:59.13 0.3 undecidable manual S 264 38.4282 112 -0.5 68
IV.MIGL.HHZ. 2016-07-26T22:44:57.10 0.6 undecidable manual S 30 31.4463 117 -0.82 42
IV.SCHR.EHZ. 2016-07-26T22:44:56.76 0.3 undecidable manual S 220 23.3544 127 0.66 68
MN.CUC.HHZ. 2016-07-26T22:44:56.42 0.6 positive manual P 223 55.0005 104 -0.02 48
IV.ACER.HHZ. 2016-07-26T22:44:56.46 0.1 positive manual P 331 54.2013 105 0.15 94
GE.MATE.HHZ. 2016-07-26T22:44:55.40 0.1 negative manual P 50 49.7169 106 -0.26 94
IV.LTRZ.EHZ. 2016-07-26T22:44:55.58 0.6 negative manual P 60 54.8007 104 -0.83 39
IV.MTSN.HHZ. 2016-07-26T22:44:54.64 0.3 positive manual P 256 43.7229 109 -0.14 73
IV.CRAC.EHZ. 2016-07-26T22:44:54.43 0.6 undecidable manual S 81 15.4734 140 -0.14 51
IV.MCEL.HHZ. 2016-07-26T22:44:53.95 0.1 undecidable manual P 264 38.4282 112 -0.06 100
IV.SIRI.HHZ. 2016-07-26T22:44:53.87 0.1 positive manual P 239 38.2284 112 -0.11 98
IV.PTRP.HHZ. 2016-07-26T22:44:52.48 0.6 undecidable manual P 318 24.2535 126 0.4 47
IV.SCHR.EHZ. 2016-07-26T22:44:52.06 0.6 positive manual P 220 23.3544 127 0.09 51
IV.MIGL.HHZ. 2016-07-26T22:44:52.63 0.1 positive manual P 30 31.4463 117 -0.39 95
IV.CRAC.EHZ. 2016-07-26T22:44:50.75 0.1 positive manual P 81 15.4734 140 -0.33 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACER.HHE. ML:1.6 0.00009285 0.24 AML other m 2016-07-26T22:45:09.47
IV.ACER.HHN. ML:1.6 0.00008790000000000001 0.54 AML other m 2016-07-26T22:45:09.72
IV.CRAC.EHE. ML:2.0 0.0005565 1.28 AML other m 2016-07-26T22:44:54.64
IV.CRAC.EHN. ML:2.1 0.0007675 0.16 AML other m 2016-07-26T22:44:54.61
MN.CUC.HHN. ML:1.5 0.00006429999999999999 0.46 AML other m 2016-07-26T22:45:04.97
MN.CUC.HHE. ML:1.3 0.000043349999999999997 0.26 AML other m 2016-07-26T22:45:05.42
GE.MATE.HHN. ML:1.8 0.0001495 0.08 AML other m 2016-07-26T22:45:02.92
GE.MATE.HHE. ML:1.8 0.00013550000000000001 0.12 AML other m 2016-07-26T22:45:03.03
IV.MCEL.HHE. ML:1.7 0.00015 0.98 AML other m 2016-07-26T22:45:00.24
IV.MCEL.HHN. ML:1.5 0.0001115 0.7 AML other m 2016-07-26T22:45:00.58
IV.MIGL.HHE. ML:2.2 0.0006215000000000001 0.18 AML other m 2016-07-26T22:44:58.29
IV.MIGL.HHN. ML:2.5 0.001195 0.16 AML other m 2016-07-26T22:44:58.34
IV.MTSN.HHE. ML:1.5 0.0000839 1.12 AML other m 2016-07-26T22:45:02.07
IV.MTSN.HHN. ML:1.5 0.00009245000000000001 0.9 AML other m 2016-07-26T22:45:01.77
IV.NOCI.HHE. ML:1.6 0.0000475 1.54 AML other m 2016-07-26T22:45:16.20
IV.NOCI.HHN. ML:1.6 0.000052900000000000005 1.44 AML other m 2016-07-26T22:45:16.27
IV.SIRI.HHE. ML:1.5 0.00010155 1.2 AML other m 2016-07-26T22:45:00.68
IV.SIRI.HHN. ML:1.4 0.00008690000000000001 0.24 AML other m 2016-07-26T22:45:00.93
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