Earthquake with magnitude of ML 2.1 on date 07-09-2017 and time 07:05:30 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.1 earthquake occured in region: Adriatico Centrale (MARE), on

  • 07-09-2017 05:05:30 (UTC)
  • 07-09-2017 07:05:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.418, 15.492 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
82 Km N of San Severo (53905 inhabitants)
95 Km NW of Manfredonia (57279 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 2.1 2017-09-07
05:05:30
42.4178 15.4922 10 2018-09-04
09:05:59
Bollettino Sismico Italiano INGV 53282671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-07 05:05:30 ± 0.27
Latitude 42.4178 ± 0.0144
Longitude 15.4922 ± 0.0231
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53282671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1930
Semi-minor axis of confidence ellipse (meter) 1490
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 1930
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.661
Epicentral distance of station farthest from the epicenter (degree) 1.37057
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 53282671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-30 09:47:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.VAGA.HHZ. 2017-09-07T05:05:56.46 0.3 undecidable manual P 223 1.3706 50 1.26 41
IV.MELA.HNZ. 2017-09-07T05:05:55.32 0.6 undecidable manual S 201 0.7617 50 -0.13 48
IV.T0110.HHZ. 2017-09-07T05:05:54.16 0.6 undecidable manual P 262 1.2815 50 0.48 40
IV.MIDA.HHZ. 2017-09-07T05:05:53.19 0.3 undecidable manual P 230 1.2024 50 0.86 52
IV.SGRT.HHZ. 2017-09-07T05:05:53.08 0.3 undecidable manual S 164 0.6889 50 -0.22 72
IV.VCEL.EHN. 2017-09-07T05:05:52.23 0.3 undecidable manual P 269 1.2186 50 -0.38 62
IV.APRC.HHZ. 2017-09-07T05:05:52.44 0.3 undecidable manual S 177 0.661 50 -0.04 75
IV.INTR.HHZ. 2017-09-07T05:05:51.72 0.3 undecidable manual P 251 1.2429 50 -1.3 42
IV.LPEL.HHZ. 2017-09-07T05:05:49.19 0.3 undecidable manual P 249 1.0369 50 -0.31 66
IV.TRIV.HHZ. 2017-09-07T05:05:49.11 0.6 undecidable manual P 227 0.9551 50 1.02 34
CR.HVAR.HHE. 2017-09-07T05:05:49.45 0.3 undecidable manual P 42 1.0333 50 0.01 70
IV.CIGN.HHZ. 2017-09-07T05:05:46.66 0.3 undecidable manual P 210 0.8786 50 -0.13 71
IV.MELA.HNZ. 2017-09-07T05:05:44.21 0.3 undecidable manual P 201 0.7617 50 -0.57 65
IV.SGRT.HHZ. 2017-09-07T05:05:43.88 0.3 undecidable manual P 164 0.6889 50 0.35 70
IV.APRC.HHZ. 2017-09-07T05:05:42.99 0.1 undecidable manual P 177 0.661 50 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APRC.HHE. ML:2.3 0.00029 0.26 AML other m 2017-09-07T05:05:54.33
IV.APRC.HHN. ML:2.3 0.000286 0.5 AML other m 2017-09-07T05:05:55.08
IV.SGRT.HHN. ML:2.4 0.000355 1.06 AML other m 2017-09-07T05:05:55.38
IV.SGRT.HHE. ML:2.2 0.0002445 0.16 AML other m 2017-09-07T05:05:55.42
IV.LPEL.HHN. ML:2 8.715E-5 1.06 AML other m 2017-09-07T05:06:03.20
IV.LPEL.HHE. ML:2 8.825E-5 0.24 AML other m 2017-09-07T05:06:03.97
IV.MIDA.HHE. ML:1.9 4.67E-5 0.36 AML other m 2017-09-07T05:06:09.51
IV.INTR.HHN. ML:2 5.99E-5 0.62 AML other m 2017-09-07T05:06:13.42
IV.MIDA.HHN. ML:1.8 3.41E-5 0.36 AML other m 2017-09-07T05:06:14.34
IV.T0110.HHE. ML:2 6.245E-5 0.3 AML other m 2017-09-07T05:06:15.47
IV.INTR.HHE. ML:1.7 3.16E-5 0.76 AML other m 2017-09-07T05:06:15.73
IV.T0110.HHN. ML:2 5.565E-5 1.34 AML other m 2017-09-07T05:06:15.18
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