Earthquake with magnitude of ML 1.9 on date 03-08-2013 and time 17:34:24 (Italy) in region 3 km N Varsi (PR)

A magnitude ML 1.9 earthquake occured in region: 3 km N Varsi (PR), on

  • 03-08-2013 15:34:24 (UTC)
  • 03-08-2013 17:34:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6950, 9.8420 at 27 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
Varsi PR 4 1230 1230
Bore PR 5 749 1979
Pellegrino Parmense PR 8 1048 3027
Bardi PR 11 2227 5254
Morfasso PC 11 1024 6278
Vernasca PC 12 2131 8409
Varano de' Melegari PR 14 2676 11085
Solignano PR 14 1773 12858
Lugagnano Val d'Arda PC 14 4116 16974
Valmozzola PR 14 539 17513
Salsomaggiore Terme PR 17 19831 37344
Castell'Arquato PC 18 4713 42057
Gropparello PC 18 2293 44350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Parma (192836 inhabitants)
42 Km S of Piacenza (102191 inhabitants)
51 Km SW of Cremona (71901 inhabitants)
62 Km W of Reggio nell'Emilia (171345 inhabitants)
65 Km N of La Spezia (93959 inhabitants)
72 Km NW of Carrara (63133 inhabitants)
77 Km SE of Pavia (72576 inhabitants)
77 Km NW of Massa (69479 inhabitants)
79 Km E of Genova (586655 inhabitants)
83 Km W of Carpi (70699 inhabitants)
86 Km W of Modena (184973 inhabitants)
98 Km NW of Viareggio (62467 inhabitants)
99 Km SW of Brescia (196480 inhabitants)
100 Km SE of Milano (1345851 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 1.9 2013-08-03
15:34:24
44.6947 9.8418 27 2015-01-20
11:28:20
Bollettino Sismico Italiano INGV 4360501
Reviewed
Rev100
ML 1.7 2013-08-03
15:34:24
44.7112 9.8533 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4196431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-08-03 15:34:24 ± 0.11
Latitude 44.6947 ± 0.0072
Longitude 9.8418 ± 0.0089
Depth (km) 27 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4360501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 711
Semi-minor axis of confidence ellipse (meter) 529
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
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) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.25811
Epicentral distance of station farthest from the epicenter (degree) 1.48208
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 4360501
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 12:59:47

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 4196431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-08-03 15:43:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2013-08-03T15:34:49.36 0.3 undecidable manual P 31 164.5131 54 -0.58 52
CH.MUGIO.HHZ. 2013-08-03T15:34:48.56 0.3 undecidable manual P 336 149.739 54 0.46 56
IV.PLMA.HHE. 2013-08-03T15:34:47.16 0.6 undecidable manual S 179 71.5728 105 0.78 40
IV.MAGA.HHZ. 2013-08-03T15:34:45.77 0.6 undecidable manual P 27 134.6652 54 -0.46 39
GU.PCP.HHZ. 2013-08-03T15:34:41.96 0.3 undecidable manual P 261 103.8183 100 0.06 68
IV.MSSA.HHZ. 2013-08-03T15:34:40.50 0.1 undecidable manual S 212 49.2174 113 -0.22 94
GU.GORR.HHZ. 2013-08-03T15:34:39.70 0.3 undecidable manual S 258 44.4222 115 0.14 75
IV.BOB.HHZ. 2013-08-03T15:34:37.00 0.1 undecidable manual S 285 32.1456 124 0.31 98
MN.VLC.HHE. 2013-08-03T15:34:37.37 0.3 undecidable manual P 144 73.371 105 0.06 72
IV.PLMA.HHE. 2013-08-03T15:34:36.97 0.1 undecidable manual P 179 71.5728 105 -0.07 95
GU.FOSD.HNE. 2013-08-03T15:34:36.30 0.6 undecidable manual P 169 66.2781 106 0.04 49
IV.T0912.EHE. 2013-08-03T15:34:36.04 0.6 undecidable manual P 153 65.1903 107 -0.06 48
IV.ERBM.EHE. 2013-08-03T15:34:35.64 0.6 undecidable manual P 124 54.501 110 1.11 34
GU.EQUI.HHZ. 2013-08-03T15:34:35.69 0.3 undecidable manual P 157 63.5919 107 -0.17 71
GU.GRAM.HHZ. 2013-08-03T15:34:35.80 0.6 undecidable manual S 142 28.6491 128 -0.15 51
IV.MSSA.HHZ. 2013-08-03T15:34:33.69 0.1 undecidable manual P 212 49.2174 113 -0.08 98
GU.GORR.HHZ. 2013-08-03T15:34:32.95 0.1 undecidable manual P 258 44.4222 115 -0.15 98
IV.PRMA.HHE. 2013-08-03T15:34:32.58 0.6 undecidable manual P 78 37.9287 119 0.37 47
IV.BOB.HHZ. 2013-08-03T15:34:31.25 0.1 undecidable manual P 285 32.1456 124 -0.19 100
GU.GRAM.HHZ. 2013-08-03T15:34:30.48 0.6 undecidable manual P 142 28.6491 128 -0.54 46
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BOB.HHN. ML:1.9 0.000282 0.46 AML other m 2013-08-03T15:34:37.50
IV.BOB.HHE. ML:2.0 0.000306 0.52 AML other m 2013-08-03T15:34:37.59
GU.GORR.HHN. ML:1.7 0.0001295 0.62 AML other m 2013-08-03T15:34:40.58
GU.GORR.HHE. ML:1.8 0.00014250000000000002 0.62 AML other m 2013-08-03T15:34:40.27
GU.GRAM.HHN. ML:2.0 0.0003995 0.36 AML other m 2013-08-03T15:34:36.58
GU.GRAM.HHE. ML:2.2 0.000537 0.92 AML other m 2013-08-03T15:34:38.02
SI.LUSI.HHE. ML:2.2 0.00006829999999999999 0.36 AML other m 2013-08-03T15:35:14.26
SI.LUSI.HHN. ML:2.3 0.00009255 1.08 AML other m 2013-08-03T15:35:14.23
IV.MAGA.HHN. ML:2.4 0.000142 0.48 AML other m 2013-08-03T15:35:07.22
IV.MSSA.HHE. ML:1.7 0.00012185 0.72 AML other m 2013-08-03T15:34:41.25
IV.MSSA.HHN. ML:1.7 0.000112 0.4 AML other m 2013-08-03T15:34:41.21
CH.MUGIO.HHN. ML:1.8 0.00002985 1.4 AML other m 2013-08-03T15:35:09.32
CH.MUGIO.HHE. ML:1.7 0.00002765 0.2 AML other m 2013-08-03T15:35:09.10
GU.PCP.HHN. ML:1.6 0.00003575 0.24 AML other m 2013-08-03T15:35:01.60
GU.PCP.HHE. ML:1.5 0.000026799999999999998 0.22 AML other m 2013-08-03T15:35:01.62
IV.PE3.EHN. ML:2.6 0.0000889 0.06 AML other m 2013-08-03T15:35:13.00
IV.PE3.EHE. ML:2.6 0.0000924 1.18 AML other m 2013-08-03T15:35:18.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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