Earthquake with magnitude of Md 2.3 on date 20-06-1988 and time 01:20:55 (Italy) in region 1 km SW Montegiorgio (FM)

A magnitude Md 2.3 earthquake occured in region: 1 km SW Montegiorgio (FM), on

  • 19-06-1988 23:20:55 (UTC)
  • 20-06-1988 01:20:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1220, 13.5330 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
Montegiorgio FM 1 6851 6851
Belmonte Piceno FM 3 646 7497
Monte Vidon Corrado FM 4 731 8228
Magliano di Tenna FM 5 1452 9680
Falerone FM 5 3337 13017
Montappone FM 5 1682 14699
Servigliano FM 6 2336 17035
Massa Fermana FM 6 963 17998
Grottazzolina FM 6 3398 21396
Monsampietro Morico FM 6 659 22055
Rapagnano FM 7 2145 24200
Francavilla d'Ete FM 8 964 25164
Montottone FM 8 979 26143
Monteleone di Fermo FM 8 395 26538
Mogliano MC 8 4696 31234
Monte Giberto FM 9 801 32035
Monte San Pietrangeli FM 9 2458 34493
Torre San Patrizio FM 9 2048 36541
Ponzano di Fermo FM 11 1674 38215
Loro Piceno MC 11 2401 40616
Monte Rinaldo FM 11 379 40995
Penna San Giovanni MC 11 1108 42103
Monte Vidon Combatte FM 11 433 42536
Sant'Angelo in Pontano MC 11 1436 43972
Montelparo FM 12 778 44750
Santa Vittoria in Matenano FM 12 1330 46080
Petritoli FM 12 2335 48415
Ortezzano FM 12 774 49189
Petriolo MC 12 1998 51187
Monte San Martino MC 13 765 51952
Ripe San Ginesio MC 14 852 52804
Monte San Giusto MC 14 8191 60995
Corridonia MC 14 15430 76425
Monte Urano FM 15 8353 84778
Smerillo FM 15 365 85143
Montegranaro FM 15 12990 98133
Colmurano MC 15 1263 99396
Urbisaglia MC 15 2628 102024
Monterubbiano FM 16 2230 104254
Fermo FM 16 37655 141909
Carassai AP 16 1100 143009
Montefalcone Appennino FM 16 424 143433
Montalto delle Marche AP 16 2122 145555
Moresco FM 17 598 146153
Gualdo MC 17 815 146968
Montedinove AP 17 488 147456
Sant'Elpidio a Mare FM 17 17110 164566
San Ginesio MC 18 3498 168064
Force AP 18 1354 169418
Rotella AP 19 906 170324
Montefiore dell'Aso AP 19 2123 172447
Lapedona FM 20 1166 173613
Cossignano AP 20 978 174591

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km N of Teramo (54892 inhabitants)
55 Km S of Ancona (100861 inhabitants)
70 Km E of Foligno (57155 inhabitants)
84 Km NW of Montesilvano (53738 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
90 Km SE of Fano (60888 inhabitants)
92 Km NW of Pescara (121014 inhabitants)
93 Km E of Perugia (166134 inhabitants)
95 Km NE of Terni (111501 inhabitants)
100 Km NW of Chieti (51815 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 2.3 1988-06-19
23:20:55
43.122 13.533 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 72039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-06-19 23:20:55 ± 0.211
Latitude 43.1220 ± 0.0094
Longitude 13.5330 ± 0.0211
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 72039

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) 2006.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00219
Epicentral distance of station farthest from the epicenter (degree) 0.00866
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 72039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:08:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ASS.Z. 1988-06-19T23:21:17.50 10.0 undecidable manual SG 264 0.6327 -0.58 0.3
--.ARV.Z. 1988-06-19T23:21:15.50 10.0 undecidable manual SG 311 0.5661 -0.16 0.6
--.MNS.Z. 1988-06-19T23:21:14.50 10.0 undecidable manual PG 220 0.9657 0.03 1.1
--.AM8.Z. 1988-06-19T23:21:11.75 10.0 undecidable manual SG 6 0.4218 0.6 0.5
--.ALP.Z. 1988-06-19T23:21:08.55 10.0 undecidable manual SG 175 0.3441 0.17 0.9
--.ARV.Z. 1988-06-19T23:21:08.00 10.0 undecidable manual PG 311 0.5661 0.88 0.3
--.ASS.Z. 1988-06-19T23:21:07.50 10.0 undecidable manual PG 264 0.6327 -1.02 0.2
--.SS8.Z. 1988-06-19T23:21:06.50 10.0 undecidable manual SG 242 0.2442 0.68 0.4
--.AM8.Z. 1988-06-19T23:21:04.12 10.0 undecidable manual PG 6 0.4218 -0.4 2.3
--.ALP.Z. 1988-06-19T23:21:02.66 10.0 undecidable manual PG 175 0.3441 -0.26 1.4
--.SS8.Z. 1988-06-19T23:21:01.24 10.0 undecidable manual PG 242 0.2442 0.06 3.1
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