Earthquake with magnitude of ML 1.8 on date 19-09-2015 and time 00:15:36 (Italy) in region 2 km NE Bardi (PR)

A magnitude ML 1.8 earthquake occured in region: 2 km NE Bardi (PR), on

  • 18-09-2015 22:15:36 (UTC)
  • 19-09-2015 00:15:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6500, 9.7420 at 7 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
Bardi PR 2 2227 2227
Varsi PR 8 1230 3457
Morfasso PC 9 1024 4481
Bore PR 9 749 5230
Valmozzola PR 15 539 5769
Farini PC 15 1290 7059
Pellegrino Parmense PR 17 1048 8107
Bettola PC 18 2828 10935
Borgo Val di Taro PR 18 6999 17934
Compiano PR 18 1112 19046
Vernasca PC 18 2131 21177
Bedonia PR 18 3482 24659
Ferriere PC 19 1294 25953
Solignano PR 19 1773 27726

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km S of Piacenza (102191 inhabitants)
49 Km W of Parma (192836 inhabitants)
58 Km SW of Cremona (71901 inhabitants)
61 Km N of La Spezia (93959 inhabitants)
69 Km E of Genova (586655 inhabitants)
70 Km NW of Carrara (63133 inhabitants)
71 Km W of Reggio nell'Emilia (171345 inhabitants)
75 Km SE of Pavia (72576 inhabitants)
75 Km NW of Massa (69479 inhabitants)
92 Km W of Carpi (70699 inhabitants)
94 Km E of Alessandria (93943 inhabitants)
94 Km W of Modena (184973 inhabitants)
96 Km NW of Viareggio (62467 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 1.8 2015-09-18
22:15:36
44.6502 9.7418 7 2016-02-19
13:21:47
Bollettino Sismico Italiano INGV 22502621
Reviewed
Rev100
ML 1.7 2015-09-18
22:15:36
44.6562 9.7405 8 2015-09-18
22:27:05
Sala Sismica INGV-Roma 21454811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-09-18 22:15:36 ± 0.16
Latitude 44.6502 ± 0.0099
Longitude 9.7418 ± 0.0101
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 22502621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 909
Semi-minor axis of confidence ellipse (meter) 887
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.52534
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 22502621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-12-01 14:01:43

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 21454811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-09-18 22:27:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2015-09-18T22:17:34.63 3.0 undecidable manual Pn 7.87 0
IV.RCAV.EHZ. 2015-09-18T22:17:33.99 3.0 undecidable manual Sg 17.639999 0
IV.SAMA.HHZ. 2015-09-18T22:17:13.99 3.0 undecidable manual Sn 391.3083 -0.3 0
IV.FSSB.HHZ. 2015-09-18T22:16:55.99 3.0 undecidable manual Sg 11.45 0
IV.LIK.EHZ.01 2015-09-18T22:16:50.99 3.0 positive manual Pg 11.32 0
GU.TRAV.HHZ. 2015-09-18T22:16:28.99 3.0 undecidable manual Sn -1.01 0
IV.VARE.HHZ. 2015-09-18T22:16:18.99 3.0 undecidable manual S -3.45 0
NI.VARN.HHZ. 2015-09-18T22:16:14.63 3.0 positive manual Pn 4.26 0
IV.PII.HHZ. 2015-09-18T22:16:12.40 0.1 undecidable manual S 149 120.3906 50 0.16 82
IV.SALO.HHZ. 2015-09-18T22:16:11.99 3.0 undecidable manual S 115.7952 -0.91 0
IV.CTI.HHZ. 2015-09-18T22:16:07.58 3.0 positive manual Pn -0.1 0
ST.DOSS.HHZ. 2015-09-18T22:16:02.66 3.0 negative manual P -0.39 0
IV.MABI.HHZ. 2015-09-18T22:16:02.64 3.0 negative manual P 0.62 0
SI.LUSI.HHZ. 2015-09-18T22:16:01.95 3.0 positive manual P -0.63 0
CH.MUGIO.HHZ. 2015-09-18T22:15:59.88 3.0 positive manual P -1.06 0
GU.SARM.HHZ. 2015-09-18T22:15:59.70 0.1 undecidable manual S 134 73.4709 50 -0.03 92
IV.ROVR.HHZ. 2015-09-18T22:15:59.39 3.0 positive manual P -0.49 0
IV.PII.HHZ. 2015-09-18T22:15:57.19 0.1 undecidable manual P 149 120.3906 50 -0.02 84
GU.EQUI.HHZ. 2015-09-18T22:15:57.10 0.1 undecidable manual S 149 62.7927 50 0.22 91
IV.SALO.HHZ. 2015-09-18T22:15:56.52 3.0 undecidable manual P 115.7952 0.1 0
IV.PRMA.HHE. 2015-09-18T22:15:53.30 0.1 undecidable manual S 74 46.8198 50 0.7 81
IV.MSSA.HHZ. 2015-09-18T22:15:51.30 0.1 undecidable manual S 206 41.1255 50 0.22 94
GU.SARM.HHZ. 2015-09-18T22:15:49.40 0.1 undecidable manual P 134 73.4709 50 -0.58 81
GU.GRAM.HHZ. 2015-09-18T22:15:48.30 0.3 undecidable manual S 124 31.0467 102 0.61 65
GU.EQUI.HHZ. 2015-09-18T22:15:47.89 0.1 undecidable manual P 149 62.7927 50 -0.45 86
IV.BOB.HHZ. 2015-09-18T22:15:46.40 0.1 undecidable manual S 300 26.6511 104 0.22 97
IV.PRMA.HHE. 2015-09-18T22:15:45.15 0.1 undecidable manual P 74 46.8198 50 -0.72 81
IV.NEVI.HNE. 2015-09-18T22:15:45.58 3.0 undecidable manual P -0.14 0
IV.MSSA.HHZ. 2015-09-18T22:15:44.94 0.1 undecidable manual P 206 41.1255 50 -0.05 98
GU.GRAM.HHZ. 2015-09-18T22:15:42.83 0.1 undecidable manual P 124 31.0467 102 -0.2 96
IV.BOB.HHZ. 2015-09-18T22:15:42.21 0.1 undecidable manual P 300 26.6511 104 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BOB.HNN. ML:1.8 0.0003835 1.52 AML other m 2015-09-18T22:15:48.62
IV.BOB.HNE. ML:1.9 0.0004505 1.58 AML other m 2015-09-18T22:15:47.96
IV.BOB.HHE. ML:1.9 0.000459 1.58 AML other m 2015-09-18T22:15:47.96
IV.BOB.HHN. ML:1.8 0.00036199999999999996 0.5 AML other m 2015-09-18T22:15:48.38
GU.EQUI.HHN. ML:1.6 0.00007919999999999999 0.7 AML other m 2015-09-18T22:15:58.67
GU.EQUI.HHE. ML:1.5 0.000059 0.96 AML other m 2015-09-18T22:16:00.36
GU.GRAM.HHE. ML:2.2 0.00085 1.08 AML other m 2015-09-18T22:15:51.78
GU.GRAM.HHN. ML:2.2 0.000714 0.36 AML other m 2015-09-18T22:15:51.26
IV.MSSA.HHE. ML:1.8 0.00022999999999999998 1.48 AML other m 2015-09-18T22:15:52.18
IV.MSSA.HHN. ML:1.7 0.00017099999999999998 1.48 AML other m 2015-09-18T22:15:53.76
CH.MUGIO.HHE. ML:1.8 0.000029594999999999997 1.14 AML other m 2015-09-18T22:16:21.15
CH.MUGIO.HHN. ML:1.6 0.000022100000000000002 1.14 AML other m 2015-09-18T22:16:23.02
IV.PII.HHN. ML:2.0 0.00007240000000000001 1.16 AML other m 2015-09-18T22:16:14.53
IV.PII.HHE. ML:2.0 0.0000819 1.54 AML other m 2015-09-18T22:16:15.64
GU.SARM.HHE. ML:1.5 0.000046 0.4 AML other m 2015-09-18T22:16:00.90
GU.SARM.HHN. ML:1.7 0.0000817 1.32 AML other m 2015-09-18T22:16:01.69
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