Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 02-06-2017 and time 22:47:54 (Italy) in region 5 km N Bedonia (PR)

A magnitude ML 0.8 earthquake occured in region: 5 km N Bedonia (PR), on

  • 02-06-2017 20:47:54 (UTC)
  • 02-06-2017 22:47:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5470, 9.6310 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bedonia PR 5 3482 3482
Compiano PR 6 1112 4594
Tornolo PR 7 1010 5604
Albareto PR 13 2156 7760
Bardi PR 13 2227 9987
Borgo Val di Taro PR 13 6999 16986
Santo Stefano d'Aveto GE 14 1126 18112
Ferriere PC 15 1294 19406
Varese Ligure SP 19 2059 21465
Farini PC 19 1290 22755
Rezzoaglio GE 19 995 23750

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NW of La Spezia (93959 inhabitants)
57 Km S of Piacenza (102191 inhabitants)
57 Km E of Genova (586655 inhabitants)
62 Km W of Parma (192836 inhabitants)
64 Km NW of Carrara (63133 inhabitants)
70 Km NW of Massa (69479 inhabitants)
72 Km SW of Cremona (71901 inhabitants)
80 Km SE of Pavia (72576 inhabitants)
81 Km W of Reggio nell'Emilia (171345 inhabitants)
90 Km E of Alessandria (93943 inhabitants)
90 Km NW of Viareggio (62467 inhabitants)
95 Km E of Savona (61345 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 0.8 2017-06-02
20:47:54		 44.5468 9.6308 9 2018-07-06
11:13:35		 Bollettino Sismico Italiano INGV 53404041
Reviewed
Rev100 		Md 0.0
ML 0.8 		2017-06-02
20:47:54		 44.545 9.6405 8 2017-06-02
20:58:14		 Sala Sismica INGV-Roma 46172041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-06-02 20:47:54 ± 0.13
Latitude 44.5468 ± 0.0063
Longitude 9.6308 ± 0.0076
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53404041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 702
Semi-minor axis of confidence ellipse (meter) 585
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53330
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 46172041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-06-02 20:58:14

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 53404041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-24 13:01:20

Md:0.0

Field Value
Value 0.0
Uncertainty 0.0
Num. used stations 0
Type of magnitude Md
Reference to an origin 46172041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-06-02 20:58:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.AQU.HHZ. 2017-06-02T20:49:47.34 3.0 undecidable manual Sg 2.27 0
IV.MA9.HHZ. 2017-06-02T20:49:43.59 3.0 undecidable manual Sg -1.66 0
IV.SMA1.EHZ. 2017-06-02T20:49:40.66 3.0 undecidable manual Sg 0.64 0
IV.T1218.EHZ. 2017-06-02T20:49:38.99 3.0 undecidable manual Sg 2.77 0
IV.T1245.HHZ. 2017-06-02T20:49:36.15 3.0 undecidable manual Sg 1.44 0
IV.NRCA.HHZ. 2017-06-02T20:49:36.14 3.0 undecidable manual Sg 2.23 0
IV.MC2.EHZ. 2017-06-02T20:49:36.87 3.0 undecidable manual Sg 2.87 0
IV.T1216.EHZ. 2017-06-02T20:49:35.08 3.0 undecidable manual Sg 3.36 0
IV.T1256.HHZ. 2017-06-02T20:49:34.66 3.0 undecidable manual Sg 1.3 0
IV.CSP1.EHZ. 2017-06-02T20:49:34.33 3.0 undecidable manual Sg 2.34 0
IV.CESX.HHZ. 2017-06-02T20:49:33.73 3.0 undecidable manual Sg 4.04 0
IV.T1219.EHZ. 2017-06-02T20:49:32.82 3.0 undecidable manual Sg 3.48 0
IV.ARVD.HHZ. 2017-06-02T20:49:15.70 3.0 undecidable manual Sn -7.6 0
OX.VARN.HHZ. 2017-06-02T20:49:13.52 3.0 undecidable manual Sg 1.11 0
IV.FRON.EHZ. 2017-06-02T20:49:09.29 3.0 undecidable manual Sn -9.99 0
IV.PP3.EHZ. 2017-06-02T20:48:58.99 3.0 negative manual Pg 5.59 0
IV.SRES.HHZ. 2017-06-02T20:48:56.13 3.0 positive manual Pg 2.98 0
IV.MTL1.HNZ. 2017-06-02T20:48:50.57 3.0 undecidable manual Pg 1.89 0
IV.APEC.HHZ. 2017-06-02T20:48:43.09 3.0 undecidable manual Pg 1.55 0
GU.EQUI.HHE. 2017-06-02T20:48:13.58 0.6 undecidable manual S 135 59.1963 50 0.07 47
IV.PLMA.HHZ. 2017-06-02T20:48:12.98 0.6 undecidable manual S 162 57.8976 50 -0.19 46
GU.RNCA.HHE. 2017-06-02T20:48:11.92 0.6 undecidable manual S 261 54.4011 50 -0.31 45
GU.GRAM.HHZ. 2017-06-02T20:48:07.04 0.6 undecidable manual S 100 34.9428 50 0 49
IV.PLMA.HHZ. 2017-06-02T20:48:05.39 0.3 undecidable manual P 162 57.8976 50 0 71
GU.EQUI.HHE. 2017-06-02T20:48:05.50 0.6 undecidable manual P 135 59.1963 50 -0.08 47
GU.RNCA.HHE. 2017-06-02T20:48:05.44 0.3 undecidable manual P 261 54.4011 50 0.59 62
IV.MSSA.HHZ. 2017-06-02T20:48:04.69 0.6 undecidable manual S 199 27.1506 108 0.03 50
GU.GORR.HHZ. 2017-06-02T20:48:04.48 0.6 undecidable manual S 284 27.5502 108 -0.32 47
GU.GRAM.HHZ. 2017-06-02T20:48:01.74 0.3 undecidable manual P 100 34.9428 50 -0.11 73
IV.MSSA.HHZ. 2017-06-02T20:48:00.49 0.1 undecidable manual P 199 27.1506 108 0.02 100
GU.GORR.HHZ. 2017-06-02T20:48:00.60 0.1 positive manual P 284 27.5502 108 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSSA.HHN. ML:0.4 0.000014460364999999999 0.2592 AML other m 2017-06-02T20:48:04.54
GU.GORR.HHE. ML:0.8 0.000036447815 0.128 AML other m 2017-06-02T20:48:04.92
GU.GORR.HHN. ML:0.8 0.00003028047 0.384 AML other m 2017-06-02T20:48:05.05
IV.MSSA.HHE. ML:0.3 0.0000119194665 0.4608 AML other m 2017-06-02T20:48:07.85
GU.GRAM.HHE. ML:1.0 0.00004301299 1.6416 AML other m 2017-06-02T20:48:09.86
GU.GRAM.HHN. ML:0.9 0.00003278365 0.32 AML other m 2017-06-02T20:48:12.60
IV.PLMA.HHN. ML:1.0 0.000018462285000000003 0.832 AML other m 2017-06-02T20:48:14.18
IV.PLMA.HHE. ML:0.8 0.000017463955 0.7584 AML other m 2017-06-02T20:48:14.39
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
Waveforms Seismic signals in miniseed + resp format not available