Earthquake with magnitude of ML 0.7 on date 30-09-2018 and time 22:49:29 (Italy) in region 4 km SE Castel di Casio (BO)

A magnitude ML 0.7 earthquake occured in region: 4 km SE Castel di Casio (BO), on

  • 30-09-2018 20:49:29 (UTC)
  • 30-09-2018 22:49:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1320, 11.0520 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Castel di Casio BO 4 3448 3448
Camugnano BO 5 1885 5333
Sambuca Pistoiese PT 5 1626 6959
Alto Reno Terme BO 7 6960 13919
Castiglione dei Pepoli BO 8 5648 19567
Gaggio Montano BO 12 4878 24445
Vernio PO 12 6060 30505
Cantagallo PO 12 3105 33610
Lizzano in Belvedere BO 13 2212 35822
Grizzana Morandi BO 16 3916 39738
Castel d'Aiano BO 17 1906 41644
San Benedetto Val di Sambro BO 17 4315 45959
Montese MO 18 3353 49312
Vergato BO 18 7639 56951
Vaiano PO 19 9895 66846

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Pistoia (90315 inhabitants)
28 Km N of Prato (191150 inhabitants)
43 Km N of Scandicci (50609 inhabitants)
43 Km NW of Firenze (382808 inhabitants)
47 Km SW of Bologna (386663 inhabitants)
54 Km NE of Lucca (89046 inhabitants)
58 Km S of Modena (184973 inhabitants)
58 Km W of Imola (69797 inhabitants)
69 Km W of Faenza (58541 inhabitants)
70 Km NE of Pisa (89158 inhabitants)
71 Km E of Viareggio (62467 inhabitants)
71 Km SE of Reggio nell'Emilia (171345 inhabitants)
73 Km E of Massa (69479 inhabitants)
74 Km S of Carpi (70699 inhabitants)
76 Km E of Carrara (63133 inhabitants)
80 Km W of Forlì (117913 inhabitants)
88 Km NE of Livorno (159219 inhabitants)
90 Km SW of Ferrara (133155 inhabitants)
93 Km N of Siena (53903 inhabitants)
94 Km SE of Parma (192836 inhabitants)
95 Km W of Cesena (96758 inhabitants)
97 Km W of Ravenna (159116 inhabitants)
98 Km E of La Spezia (93959 inhabitants)
100 Km NW of Arezzo (99543 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
Reviewed
Rev100
ML 0.7 2018-09-30
20:49:29
44.132 11.0523 8 2018-09-30
20:58:34
Sala Sismica INGV-Roma 61488981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-30 20:49:29 ± 0.09
Latitude 44.1320 ± 0.0045
Longitude 11.0523 ± 0.0050
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 61488981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 373
Semi-minor axis of confidence ellipse (meter) 359
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 15
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33994
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 61488981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-30 20:58:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2018-09-30T20:49:49.03 3.0 positive manual P 0.04 0
IV.CRMI.HHZ. 2018-09-30T20:49:42.45 0.1 undecidable manual S 189 37.7289 50 -0.12 93
GU.CARD.HHZ. 2018-09-30T20:49:40.40 3.0 negative manual P 0.33 0
GU.POPM.HHZ. 2018-09-30T20:49:38.61 0.1 undecidable manual S 248 25.4523 108 -0.05 97
IV.CRMI.HHZ. 2018-09-30T20:49:37.39 0.3 undecidable manual P 189 37.7289 50 0.39 66
IV.MOCL.EHZ. 2018-09-30T20:49:36.05 0.1 undecidable manual S 144 17.4714 115 -0.03 98
IV.MPPT.EHZ. 2018-09-30T20:49:36.89 0.3 undecidable manual S 171 19.5693 113 0.13 72
IV.SEI.HHZ. 2018-09-30T20:49:34.68 0.3 undecidable manual P 109 25.8519 108 -0.15 71
GU.POPM.HHZ. 2018-09-30T20:49:34.68 0.1 undecidable manual P 248 25.4523 108 -0.06 96
IV.MOCL.EHZ. 2018-09-30T20:49:33.14 0.1 undecidable manual P 144 17.4714 115 -0.11 97
IV.MPPT.EHZ. 2018-09-30T20:49:33.59 0.3 positive manual P 171 19.5693 113 -0.05 73
IV.FNVD.HHZ. 2018-09-30T20:49:33.19 0.1 undecidable manual S 55 6.8931 140 0.09 99
IV.MTCR.EHZ. 2018-09-30T20:49:32.72 1.0 undecidable manual P 199 12.1767 124 0.38 23
IV.FNVD.HHZ. 2018-09-30T20:49:31.50 0.1 undecidable manual P 55 6.8931 140 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHE. ML:0.8 0.000051699999999999996 1.78 AML other m 2018-09-30T20:49:36.98
IV.MPPT.EHN. ML:0.5 0.0000266 0.18 AML other m 2018-09-30T20:49:37.15
GU.POPM.HHN. ML:0.6 0.00002535 0.22 AML other m 2018-09-30T20:49:38.88
GU.POPM.HHE. ML:0.8 0.0000334 1.26 AML other m 2018-09-30T20:49:38.83
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