Earthquake with magnitude of Md 2.4 on date 25-08-1992 and time 10:09:20 (Italy) in region 8 km E Pizzoli (AQ)

A magnitude Md 2.4 earthquake occured in region: 8 km E Pizzoli (AQ), on

  • 25-08-1992 08:09:20 (UTC)
  • 25-08-1992 10:09:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4300, 13.3930 at 18 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
Pizzoli AQ 8 4326 4326
L'Aquila AQ 9 69753 74079
Barete AQ 9 737 74816
Capitignano AQ 13 665 75481
Scoppito AQ 13 3727 79208
Cagnano Amiterno AQ 14 1369 80577
Campotosto AQ 14 542 81119
Crognaleto TE 15 1297 82416
Montereale AQ 16 2581 84997
Lucoli AQ 16 1011 86008
Pietracamela TE 17 271 86279
Fossa AQ 17 721 87000
Tornimparte AQ 17 3187 90187
Poggio Picenze AQ 17 1136 91323
Ocre AQ 18 1167 92490
Fano Adriano TE 18 296 92786
Sant'Eusanio Forconese AQ 19 394 93180
Barisciano AQ 20 1828 95008

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km N of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
63 Km E of Terni (111501 inhabitants)
64 Km W of Chieti (51815 inhabitants)
68 Km W of Pescara (121014 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km SE of Foligno (57155 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
97 Km NE of Velletri (53303 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 2.4
ML-VAX 1.6
1992-08-25
08:09:20
42.43 13.393 18 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 172149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-08-25 08:09:20 ± 0.821
Latitude 42.4300 ± 0.0276
Longitude 13.3930 ± 0.0441
Depth (km) 18 ± 7 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 172149

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) 4746.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00745
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 172149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:41:02

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 172149
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
--.ASS.Z. 1992-08-25T08:09:51.11 10.0 undecidable manual SG 319 0.8214 1.86 0
--.CIO.Z. 1992-08-25T08:09:46.90 10.0 undecidable manual SG 346 0.777 -0.8 0.2
--.ASS.Z. 1992-08-25T08:09:40.00 10.0 undecidable manual PG! 319 0.8214 2.92 0
--.RMF.Z. 1992-08-25T08:09:39.90 10.0 undecidable manual SG 345 0.5439 -0.01 0.9
--.MNS.Z. 1992-08-25T08:09:38.81 10.0 undecidable manual SG 265 0.5217 -0.66 0.3
--.CIO.Z. 1992-08-25T08:09:35.20 10.0 undecidable manual PG 346 0.777 -0.98 0.2
--.ALP.Z. 1992-08-25T08:09:34.40 10.0 undecidable manual SG 20 0.3663 -0.22 0.8
--.RMF.Z. 1992-08-25T08:09:31.90 10.0 undecidable manual PG 345 0.5439 0.21 2.7
--.MNS.Z. 1992-08-25T08:09:31.33 10.0 undecidable manual PG 265 0.5217 -0.1 1.4
--.ALP.Z. 1992-08-25T08:09:28.80 10.0 undecidable manual PG 20 0.3663 0.17 2.8
--.AQU.Z. 1992-08-25T08:09:25.99 10.0 undecidable manual SG 174 0.0666 -0.74 0.2
--.AQU.Z. 1992-08-25T08:09:24.36 10.0 negative manual PG 174 0.0666 0.28 2.6
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