Earthquake with magnitude of Md 2.4 on date 14-04-1992 and time 18:32:26 (Italy) in region 4 km NW Posta (RI)

A magnitude Md 2.4 earthquake occured in region: 4 km NW Posta (RI), on

  • 14-04-1992 16:32:26 (UTC)
  • 14-04-1992 18:32:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5470, 13.0560 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
Posta RI 4 694 694
Borbona RI 7 617 1311
Leonessa RI 8 2435 3746
Micigliano RI 11 127 3873
Cittareale RI 12 482 4355
Antrodoco RI 14 2588 6943
Monteleone di Spoleto PG 14 599 7542
Poggio Bustone RI 15 2055 9597
Cantalice RI 15 2755 12352
Borgo Velino RI 16 972 13324
Montereale AQ 16 2581 15905
Rivodutri RI 17 1253 17158
Castel Sant'Angelo RI 17 1308 18466
Cagnano Amiterno AQ 17 1369 19835
Polino TR 18 233 20068
Morro Reatino RI 18 373 20441
Cascia PG 20 3217 23658
Cittaducale RI 20 6828 30486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Terni (111501 inhabitants)
36 Km NW of L'Aquila (69753 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
55 Km W of Teramo (54892 inhabitants)
67 Km NE of Guidonia Montecelio (88673 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
79 Km E of Viterbo (67173 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
87 Km NE of Roma (2864731 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km W of Chieti (51815 inhabitants)
95 Km W of Pescara (121014 inhabitants)
98 Km N 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 1992-04-14
16:32:26
42.547 13.056 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 162499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-04-14 16:32:26 ± 0.258
Latitude 42.5470 ± 0.0184
Longitude 13.0560 ± 0.0223
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 162499

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) 2739.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.00858
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 162499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:31:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1992-04-14T16:32:46.62 10.0 undecidable manual SG 330 0.5883 -0.73 0.4
--.ARV.Z. 1992-04-14T16:32:44.50 10.0 undecidable manual PG 355 0.9546 -0.66 0.9
--.ASS.Z. 1992-04-14T16:32:39.49 10.0 undecidable manual PG 330 0.5883 1.01 0.6
--.AQU.Z. 1992-04-14T16:32:38.20 10.0 undecidable manual SG 127 0.3108 -0.32 0.8
--.MNS.Z. 1992-04-14T16:32:37.65 10.0 undecidable manual SG 240 0.3108 -0.91 0.3
--.AQU.Z. 1992-04-14T16:32:33.50 10.0 undecidable manual PG 127 0.3108 0.12 2.1
--.MNS.Z. 1992-04-14T16:32:33.72 10.0 undecidable manual PG 240 0.3108 0.32 1.9
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