Earthquake with magnitude of Md 2.2 on date 27-08-1990 and time 08:40:31 (UTC) in region 3 km NE Palagano (MO)

A magnitude Md 2.2 earthquake occured in region: 3 km NE Palagano (MO), on

  • 27-08-1990 08:40:31 (UTC)
  • 27-08-1990 10:40:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3360, 10.6730 at 25 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
Palagano MO 3 2194 2194
Polinago MO 4 1672 3866
Montefiorino MO 5 2203 6069
Lama Mocogno MO 6 2734 8803
Frassinoro MO 9 1926 10729
Toano RE 10 4463 15192
Montecreto MO 10 940 16132
Prignano sulla Secchia MO 11 3747 19879
Riolunato MO 12 712 20591
Pavullo nel Frignano MO 13 17383 37974
Serramazzoni MO 13 8282 46256
Sestola MO 14 2508 48764
Pievepelago MO 15 2222 50986
Villa Minozzo RE 17 3750 54736
Fanano MO 17 2989 57725
Fiumalbo MO 17 1280 59005
Carpineti RE 18 4064 63069
Baiso RE 19 3315 66384
Castellarano RE 20 15232 81616

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km SW of Modena (184973 inhabitants)
40 Km S of Reggio nell'Emilia (171345 inhabitants)
49 Km NW of Pistoia (90315 inhabitants)
53 Km SW of Carpi (70699 inhabitants)
54 Km NE of Massa (69479 inhabitants)
54 Km NE of Carrara (63133 inhabitants)
56 Km W of Bologna (386663 inhabitants)
56 Km N of Lucca (89046 inhabitants)
59 Km SE of Parma (192836 inhabitants)
61 Km NW of Prato (191150 inhabitants)
62 Km NE of Viareggio (62467 inhabitants)
72 Km E of La Spezia (93959 inhabitants)
72 Km NE of Pisa (89158 inhabitants)
76 Km NW of Scandicci (50609 inhabitants)
78 Km NW of Firenze (382808 inhabitants)
83 Km W of Imola (69797 inhabitants)
92 Km NE of Livorno (159219 inhabitants)
93 Km SW of Ferrara (133155 inhabitants)
97 Km W of Faenza (58541 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
Md 2.2 1990-08-27
08:40:31
44.336 10.673 25 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 125689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-08-27 08:40:31 ± 0.387
Latitude 44.3360 ± 0.0226
Longitude 10.6730 ± 0.0473
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 125689

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 4519.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 289
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.01044
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 125689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:56:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1990-08-27T08:41:07.50 10.0 undecidable manual SN 127 1.1544 0.44 0.2
--.PGD.Z. 1990-08-27T08:41:00.50 10.0 undecidable manual SN 121 0.8769 0.16 0.6
--.CRE.Z. 1990-08-27T08:40:52.00 10.0 undecidable manual PN 127 1.1544 -0.15 1.4
--.PGD.Z. 1990-08-27T08:40:48.00 10.0 undecidable manual PN 121 0.8769 -0.27 1.1
--.BDI.Z. 1990-08-27T08:40:44.00 10.0 undecidable manual SG 191 0.2775 -0.12 1.3
--.MME.Z. 1990-08-27T08:40:40.56 10.0 undecidable manual SG 172 0.1443 -0.44 0.2
--.BDI.Z. 1990-08-27T08:40:39.00 10.0 undecidable manual PG 191 0.2775 0.1 2.2
--.MME.Z. 1990-08-27T08:40:37.43 10.0 undecidable manual PG 172 0.1443 0.33 1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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