Earthquake with magnitude of Md 2.5 on date 30-07-1988 and time 04:10:37 (UTC) in region 9 km E San Marcello Pistoiese (PT)

A magnitude Md 2.5 earthquake occured in region: 9 km E San Marcello Pistoiese (PT), on

  • 30-07-1988 04:10:37 (UTC)
  • 30-07-1988 06:10:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0650, 10.9000 at 10 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
San Marcello Pistoiese PT 9 6416 6416
Sambuca Pistoiese PT 9 1626 8042
Lizzano in Belvedere BO 11 2212 10254
Piteglio PT 11 1683 11937
Alto Reno Terme BO 12 6960 18897
Cutigliano PT 12 1488 20385
Pistoia PT 15 90315 110700
Gaggio Montano BO 15 4878 115578
Castel di Casio BO 16 3448 119026
Cantagallo PO 17 3105 122131
Montale PT 17 10737 132868
Marliana PT 18 3210 136078
Fanano MO 18 2989 139067
Serravalle Pistoiese PT 18 11659 150726
Montemurlo PO 19 18456 169182
Camugnano BO 19 1885 171067
Agliana PT 20 17525 188592

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of Pistoia (90315 inhabitants)
26 Km NW of Prato (191150 inhabitants)
40 Km NE of Lucca (89046 inhabitants)
41 Km NW of Scandicci (50609 inhabitants)
44 Km NW of Firenze (382808 inhabitants)
56 Km NE of Pisa (89158 inhabitants)
56 Km E of Viareggio (62467 inhabitants)
59 Km SW of Bologna (386663 inhabitants)
61 Km E of Massa (69479 inhabitants)
64 Km E of Carrara (63133 inhabitants)
65 Km S of Modena (184973 inhabitants)
73 Km W of Imola (69797 inhabitants)
74 Km SE of Reggio nell'Emilia (171345 inhabitants)
74 Km NE of Livorno (159219 inhabitants)
80 Km S of Carpi (70699 inhabitants)
82 Km W of Faenza (58541 inhabitants)
86 Km E of La Spezia (93959 inhabitants)
90 Km NW of Siena (53903 inhabitants)
93 Km W of Forlì (117913 inhabitants)
94 Km SE of Parma (192836 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 2.5
ML-VAX 1.8
1988-07-30
04:10:37
44.065 10.9 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 74329
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-07-30 04:10:37 ± 0.295
Latitude 44.0650 ± 0.0135
Longitude 10.9000 ± 0.0233
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 74329

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) 2389.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
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) 0.00170
Epicentral distance of station farthest from the epicenter (degree) 0.00623
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 74329
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:10:10

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 74329
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SFI.Z. 1988-07-30T04:11:00.87 10.0 undecidable manual SG 102 0.6882 -0.85 0
--.PII.Z. 1988-07-30T04:10:52.90 10.0 undecidable manual SG 218 0.4329 -0.39 0.3
--.SFI.Z. 1988-07-30T04:10:51.91 10.0 undecidable manual PG 102 0.6882 0.5 0.4
--.PII.Z. 1988-07-30T04:10:46.63 10.0 undecidable manual PG 218 0.4329 0.08 1.5
--.BDI.Z. 1988-07-30T04:10:46.65 10.0 undecidable manual SG 269 0.2109 0.42 0.3
--.MME.Z. 1988-07-30T04:10:45.15 10.0 undecidable manual SG 311 0.1887 -0.27 0.5
--.BDI.Z. 1988-07-30T04:10:42.42 10.0 positive manual PG 269 0.2109 -0.04 3.3
--.MME.Z. 1988-07-30T04:10:41.94 10.0 undecidable manual PG 311 0.1887 -0.06 1.7
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