Earthquake with magnitude of ML 2.1 on date 21-08-2018 and time 15:26:03 (Italy) in region 4 km N Mirabello (FE)

A magnitude ML 2.1 earthquake occured in region: 4 km N Mirabello (FE), on

  • 21-08-2018 13:26:03 (UTC)
  • 21-08-2018 15:26:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8590, 11.4540 at 8 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
Mirabello FE 4 3266 3266
Bondeno FE 4 14655 17921
Vigarano Mainarda FE 4 7694 25615
Sant'Agostino FE 9 6853 32468
Gaiba RO 10 1063 33531
Ficarolo RO 11 2438 35969
Poggio Renatico FE 11 9852 45821
Stienta RO 12 3253 49074
Occhiobello RO 12 11979 61053
Galliera BO 13 5439 66492
Finale Emilia MO 13 15699 82191
Ferrara FE 13 133155 215346
Salara RO 14 1160 216506
Felonica MN 16 1359 217865
Calto RO 17 743 218608
Malalbergo BO 17 8943 227551
Fiesso Umbertiano RO 17 4142 231693
San Pietro in Casale BO 18 12202 243895
Bagnolo di Po RO 18 1293 245188
Ceneselli RO 19 1719 246907
Cento FE 19 35686 282593
Trecenta RO 19 2805 285398
Pincara RO 20 1165 286563
Canaro RO 20 2806 289369
Pieve di Cento BO 20 7019 296388
Castelguglielmo RO 20 1580 297968
Canda RO 20 949 298917

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Ferrara (133155 inhabitants)
36 Km SW of Rovigo (51867 inhabitants)
41 Km N of Bologna (386663 inhabitants)
46 Km E of Carpi (70699 inhabitants)
48 Km E of Modena (184973 inhabitants)
60 Km NW of Imola (69797 inhabitants)
67 Km E of Reggio nell'Emilia (171345 inhabitants)
70 Km SW of Padova (210401 inhabitants)
72 Km NW of Faenza (58541 inhabitants)
74 Km SE of Verona (258765 inhabitants)
77 Km NW of Ravenna (159116 inhabitants)
77 Km S of Vicenza (112953 inhabitants)
85 Km NW of Forlì (117913 inhabitants)
89 Km E of Parma (192836 inhabitants)
95 Km SW of Venezia (263352 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 2018-08-21
13:26:03
44.8587 11.4542 8 2019-04-24
14:51:19
Bollettino Sismico Italiano INGV 67251491
Reviewed
Rev100
ML 2.1 2018-08-21
13:26:04
44.9157 11.4317 4 2018-08-21
14:28:31
Sala Sismica INGV-Roma 60044921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-21 13:26:03 ± 0.23
Latitude 44.8587 ± 0.0126
Longitude 11.4542 ± 0.0127
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67251491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1498
Semi-minor axis of confidence ellipse (meter) 890
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
Circular confidence region, given by single value of horizontal uncertainty (meter) 1500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.36517
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 67251491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-04 13:11:18

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 60044921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-21 14:28:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAGA.HHZ. 2018-08-21T13:28:04.46 3.0 undecidable manual Pn -8.7 0
IV.VVLD.HHZ. 2018-08-21T13:27:57.08 3.0 undecidable manual Sg 2.93 0
CR.STON.BHZ. 2018-08-21T13:27:40.66 3.0 undecidable manual Pg 11.77 0
IV.VCRE.HHZ. 2018-08-21T13:27:38.79 3.0 undecidable manual Pg 13.37 0
IV.MTRA.HNZ. 2018-08-21T13:27:38.22 3.0 undecidable manual Sg 5.02 0
IV.MCEL.HHZ. 2018-08-21T13:27:38.01 3.0 undecidable manual Pn -0.49 0
IV.SLCN.HHZ. 2018-08-21T13:27:37.96 3.0 undecidable manual Pn 1.17 0
GU.ENR.HHZ. 2018-08-21T13:27:35.32 3.0 undecidable manual Sn -0.14 0
IV.VTIR.HHZ. 2018-08-21T13:27:30.91 3.0 undecidable manual Pg 5.36 0
IV.QLNO.HHZ. 2018-08-21T13:27:27.38 3.0 undecidable manual Sg 7.96 0
IV.RM33.EHZ. 2018-08-21T13:27:26.41 3.0 undecidable manual Sn -9.99 0
IV.SGG.HHZ. 2018-08-21T13:27:20.30 3.0 undecidable manual Pn 1.99 0
IV.PTRJ.HHZ. 2018-08-21T13:27:17.02 3.0 undecidable manual Pn -2.34 0
IV.MTRA.HNZ. 2018-08-21T13:26:57.56 3.0 undecidable manual Pg 0.54 0
OB.GAVE.EHZ. 2018-08-21T13:26:53.23 3.0 negative manual Pn -2.17 0
ST.RONC.EHZ. 2018-08-21T13:26:45.06 1.0 undecidable manual S 333 140.2485 50 0.6 24
IV.EUCT.HNZ. 2018-08-21T13:26:42.27 3.0 undecidable manual Pg 2.96 0
IV.CTI.HHZ. 2018-08-21T13:26:42.89 0.6 undecidable manual S 7 132.867 50 0.41 53
SI.LUSI.HHZ. 2018-08-21T13:26:40.69 0.6 undecidable manual S 342 128.4714 50 -0.61 50
IV.MURB.HHZ. 2018-08-21T13:26:39.95 3.0 positive manual Pn -6.78 0
OX.CGRP.HHZ. 2018-08-21T13:26:38.87 1.0 undecidable manual S 13 116.5944 50 0.72 24
ST.VARA.EHZ. 2018-08-21T13:26:37.84 0.3 undecidable manual S 338 115.7952 50 -0.09 88
ST.DOSS.HHZ. 2018-08-21T13:26:37.35 0.3 undecidable manual S 350 115.2957 50 -0.44 81
IV.MABI.HHZ. 2018-08-21T13:26:29.83 1.0 undecidable manual P 331 151.5372 50 0.8 22
ST.RONC.EHZ. 2018-08-21T13:26:27.86 0.6 undecidable manual P 333 140.2485 50 0.57 49
IV.CTI.HHZ. 2018-08-21T13:26:26.31 0.6 undecidable manual P 7 132.867 50 0.16 55
SI.LUSI.HHZ. 2018-08-21T13:26:25.65 0.6 undecidable manual P 342 128.4714 50 0.18 56
OX.CGRP.HHZ. 2018-08-21T13:26:24.35 0.6 undecidable manual P 13 116.5944 50 0.71 49
ST.DOSS.HHZ. 2018-08-21T13:26:23.61 0.3 undecidable manual P 350 115.2957 50 0.17 86
ST.VARA.EHZ. 2018-08-21T13:26:23.84 0.3 undecidable manual P 338 115.7952 50 0.32 83
IV.ZOVE.HNZ. 2018-08-21T13:26:15.28 0.3 undecidable manual P 2 66.0894 50 -0.57 86
IV.TEOL.HHZ. 2018-08-21T13:26:14.08 0.3 undecidable manual P 17 58.3971 50 -0.6 87
IV.RAVA.EHN. 2018-08-21T13:26:14.04 0.6 undecidable manual S 247 28.749 105 -0.13 68
IV.SERM.EHN. 2018-08-21T13:26:11.63 0.6 undecidable manual S 324 20.868 110 0.06 70
IV.RAVA.EHN. 2018-08-21T13:26:10.31 1.0 undecidable manual P 247 28.749 105 0.51 31
IV.FERS.HNZ. 2018-08-21T13:26:08.22 0.3 undecidable manual S 54 8.3805 133 0.41 100
IV.SERM.EHN. 2018-08-21T13:26:07.82 1.0 undecidable manual P 324 20.868 110 -0.48 32
IV.FERS.HNZ. 2018-08-21T13:26:05.49 0.3 undecidable manual P 54 8.3805 133 -0.64 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SBPO.HNE. ML:2.6 0.0011827839 1.7568 AML other m 2018-08-21T13:26:21.91
IV.NDIM.HNN. ML:2.3 0.0006312411 0.0768 AML other m 2018-08-21T13:26:21.29
IV.NDIM.HHN. ML:2.4 0.00070150745 0.0768 AML other m 2018-08-21T13:26:21.29
ST.VARA.EHN. ML:2.0 0.00008576541 0.1408 AML other m 2018-08-21T13:26:39.72
ST.DOSS.HNN. ML:2.1 0.0001094648 1.8016 AML other m 2018-08-21T13:26:39.90
ST.DOSS.HHE. ML:2.1 0.00011020528 0.1792 AML other m 2018-08-21T13:26:39.99
ST.DOSS.HHN. ML:2.1 0.00009682239500000001 0.2816 AML other m 2018-08-21T13:26:40.25
ST.VARA.HNE. ML:2.0 0.00008260784000000001 0.2432 AML other m 2018-08-21T13:26:40.29
ST.DOSS.HNE. ML:2.0 0.00008205255999999999 0.096 AML other m 2018-08-21T13:26:40.86
ST.VARA.EHE. ML:2.2 0.00014058505 0.16 AML other m 2018-08-21T13:26:41.19
ST.VARA.HNN. ML:2.3 0.00014671482999999998 0.1792 AML other m 2018-08-21T13:26:41.10
OX.CGRP.HHE. ML:1.6 0.00003610762 0.4992 AML other m 2018-08-21T13:26:43.03
SI.LUSI.HHE. ML:2.0 0.0000596713 0.2176 AML other m 2018-08-21T13:26:43.19
SI.LUSI.HHN. ML:2.3 0.00012055415 0.1792 AML other m 2018-08-21T13:26:43.63
OX.CGRP.HHN. ML:1.6 0.00003095 0.66 AML other m 2018-08-21T13:26:43.99
IV.CTI.HHN. ML:2.0 0.00007167018 0.16 AML other m 2018-08-21T13:26:45.34
IV.CTI.HHE. ML:2.0 0.00005796074 0.16 AML other m 2018-08-21T13:26:45.66
ST.RONC.EHE. ML:1.8 0.00003344284 0.16 AML other m 2018-08-21T13:26:46.39
ST.RONC.EHN. ML:2.0 0.000063322805 0.2048 AML other m 2018-08-21T13:26:48.38
IV.MABI.HHE. ML:1.0 0.0000057767219999999994 0.1152 AML other m 2018-08-21T13:26:50.91
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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