Earthquake with magnitude of Md 2.2 on date 29-05-1988 and time 06:12:40 (Italy) in region 1 km NE Cittareale (RI)

A magnitude Md 2.2 earthquake occured in region: 1 km NE Cittareale (RI), on

  • 29-05-1988 04:12:40 (UTC)
  • 29-05-1988 06:12:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.62, 13.17 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
Cittareale RI 1 482 482
Amatrice RI 10 2657 3139
Accumoli RI 10 667 3806
Montereale AQ 13 2581 6387
Borbona RI 13 617 7004
Posta RI 13 694 7698
Capitignano AQ 16 665 8363
Cascia PG 17 3217 11580
Campotosto AQ 18 542 12122
Monteleone di Spoleto PG 18 599 12721
Leonessa RI 18 2435 15156
Cagnano Amiterno AQ 19 1369 16525
Arquata del Tronto AP 20 1178 17703
Norcia PG 20 4957 22660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
44 Km E of Terni (111501 inhabitants)
44 Km W of Teramo (54892 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
87 Km W of Chieti (51815 inhabitants)
87 Km W of Pescara (121014 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
99 Km NE of Roma (2864731 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 1988-05-29
04:12:40
42.62 13.17 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 70409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-29 04:12:40 ± 0.145
Latitude 42.62 ± 0.02
Longitude 13.17 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 70409

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) 2787.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
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) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.0051
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 70409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:06:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CM8.Z. 1988-05-29T04:13:01.64 10.0 undecidable manual SG 358 0.0051 0.68 0.1
--.MNS.Z. 1988-05-29T04:12:56.50 10.0 undecidable manual SG 237 0.0039 -0.06 0.8
--.ALP.Z. 1988-05-29T04:12:53.31 10.0 undecidable manual SG 61 0.0029 0.11 0.8
--.CM8.Z. 1988-05-29T04:12:51.92 10.0 undecidable manual PG 358 0.0051 -0.49 0.6
--.MNS.Z. 1988-05-29T04:12:50.00 10.0 undecidable manual PG 237 0.0039 0.13 1.8
--.ALP.Z. 1988-05-29T04:12:47.94 10.0 undecidable manual PG 61 0.0029 0.01 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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