Earthquake with magnitude of Md 2.2 on date 18-10-1988 and time 11:01:14 (Italy) in region 2 km NE Pizzoli (AQ)

A magnitude Md 2.2 earthquake occured in region: 2 km NE Pizzoli (AQ), on

  • 18-10-1988 10:01:14 (UTC)
  • 18-10-1988 11:01:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.45, 13.31 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
Pizzoli AQ 2 4326 4326
Barete AQ 2 737 5063
Cagnano Amiterno AQ 7 1369 6432
Capitignano AQ 8 665 7097
Scoppito AQ 10 3727 10824
Montereale AQ 10 2581 13405
Campotosto AQ 13 542 13947
L'Aquila AQ 13 69753 83700
Borbona RI 16 617 84317
Tornimparte AQ 18 3187 87504
Lucoli AQ 18 1011 88515
Crognaleto TE 18 1297 89812
Antrodoco RI 19 2588 92400
Posta RI 19 694 93094

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NW of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
72 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 inhabitants)
99 Km E of Viterbo (67173 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 2.2 1988-10-18
10:01:14
42.45 13.31 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 79099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-10-18 10:01:14 ± 0.16
Latitude 42.45 ± 0.01
Longitude 13.31 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 79099

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) 1454.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00745
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 79099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:14:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ASS.Z. 1988-10-18T10:01:42.50 10.0 undecidable manual SG 322 0.007 0.37 0.5
--.CM8.Z. 1988-10-18T10:01:40.98 10.0 undecidable manual SG 351 0.0067 0.07 0.6
--.CIO.Z. 1988-10-18T10:01:40.90 10.0 undecidable manual SG 351 0.0067 -0.01 0.6
--.SS8.Z. 1988-10-18T10:01:34.70 10.0 undecidable manual SG 354 0.005 0.03 1.1
--.SDI.Z. 1988-10-18T10:01:32.20 10.0 undecidable manual PG 153 0.0074 0.91 0.4
--.ASS.Z. 1988-10-18T10:01:31.45 10.0 undecidable manual PG 322 0.007 1.13 0.2
--.MNS.Z. 1988-10-18T10:01:31.31 10.0 undecidable manual SG 262 0.0041 -0.38 0.6
--.CIO.Z. 1988-10-18T10:01:29.60 10.0 undecidable manual PG? 351 0.0067 -0.27 0.6
--.CM8.Z. 1988-10-18T10:01:29.62 10.0 undecidable manual PG 351 0.0067 -0.25 1.4
--.ALP.Z. 1988-10-18T10:01:28.80 10.0 undecidable manual SG 30 0.0034 -0.16 1.1
--.SS8.Z. 1988-10-18T10:01:26.40 10.0 undecidable manual PG 354 0.005 0.13 1.8
--.MNS.Z. 1988-10-18T10:01:23.79 10.0 undecidable manual PG 262 0.0041 -0.77 0.7
--.ALP.Z. 1988-10-18T10:01:22.70 10.0 undecidable manual PG 30 0.0034 -0.28 3.3
--.AQU.Z. 1988-10-18T10:01:20.57 10.0 undecidable manual SG 143 0.0011 0 0.8
--.AQU.Z. 1988-10-18T10:01:17.71 10.0 undecidable manual PG 143 0.0011 -0.42 1.4
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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