Earthquake with magnitude of Md 2.7 on date 27-03-1985 and time 08:48:58 (UTC) in region 1 km SE Pescocostanzo (AQ)

A magnitude Md 2.7 earthquake occured in region: 1 km SE Pescocostanzo (AQ), on

  • 27-03-1985 08:48:58 (UTC)
  • 27-03-1985 09:48:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.88, 14.08 at 12 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
Pescocostanzo AQ 1 1128 1128
Rivisondoli AQ 2 700 1828
Roccaraso AQ 4 1627 3455
Rocca Pia AQ 10 178 3633
Ateleta AQ 11 1181 4814
Gamberale CH 11 320 5134
Castel di Sangro AQ 11 6538 11672
Palena CH 12 1392 13064
Castel del Giudice IS 13 346 13410
San Pietro Avellana IS 14 503 13913
Pettorano sul Gizio AQ 14 1376 15289
Pizzoferrato CH 14 1130 16419
Campo di Giove AQ 15 803 17222
Cansano AQ 15 274 17496
Sant'Angelo del Pesco IS 15 364 17860
Lettopalena CH 15 358 18218
Scontrone AQ 16 574 18792
Barrea AQ 16 726 19518
Scanno AQ 16 1847 21365
Capracotta IS 17 903 22268
Alfedena AQ 17 864 23132
Colledimacine CH 17 202 23334
Taranta Peligna CH 17 376 23710
Villetta Barrea AQ 17 653 24363
Civitella Alfedena AQ 17 296 24659
Montenerodomo CH 18 690 25349
Pescopennataro IS 18 285 25634
Quadri CH 18 815 26449
Montenero Val Cocchiara IS 19 538 26987
Borrello CH 19 354 27341
Vastogirardi IS 19 704 28045
Rionero Sannitico IS 20 1118 29163
Pacentro AQ 20 1174 30337
Lama dei Peligni CH 20 1271 31608

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km S of Chieti (51815 inhabitants)
66 Km S of Pescara (121014 inhabitants)
70 Km S of Montesilvano (53738 inhabitants)
76 Km SE of L'Aquila (69753 inhabitants)
92 Km SE of Teramo (54892 inhabitants)
92 Km N of Caserta (76326 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
Rev 1000 Md 2.7 1985-03-27
08:48:58
41.88 14.08 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 3729
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-03-27 08:48:58 ± 0.79
Latitude 41.88 ± 0.06
Longitude 14.08 ± 0.05
Depth (km) 12 ± 9 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 3729

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) 7273.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.01182
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 3729
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:08:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 1985-03-27T08:49:34.50 10.0 undecidable manual SN 296 0.0103 -1.03 0.4
--.AQU.Z. 1985-03-27T08:49:22.50 10.0 undecidable manual SG? 313 0.0062 0.39 0
--.PO9.Z. 1985-03-27T08:49:20.50 10.0 undecidable manual PN 309 0.0097 1.63 0.5
--.MNS.Z. 1985-03-27T08:49:20.50 10.0 undecidable manual PN 296 0.0103 0.78 1.1
--.SOR.Z. 1985-03-27T08:49:20.50 10.0 undecidable manual PN 171 0.0118 -1.49 0.6
--.SGG.Z. 1985-03-27T08:49:18.00 10.0 undecidable manual SG? 155 0.0049 0.43 0
--.AQU.Z. 1985-03-27T08:49:10.00 10.0 undecidable manual PG 313 0.0062 -1.97 0.4
--.SD1.Z. 1985-03-27T08:49:08.00 10.0 undecidable manual SG 228 0.0023 -0.6 0.9
--.SGG.Z. 1985-03-27T08:49:08.50 10.0 undecidable manual PG 155 0.0049 -0.86 1.3
--.DUI.Z. 1985-03-27T08:49:07.00 10.0 undecidable manual PG 128 0.0032 1.03 1.2
--.SD1.Z. 1985-03-27T08:49:05.00 10.0 negative manual PG 228 0.0023 0.82 2.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download