Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.1 on date 01-11-1988 and time 12:32:40 (UTC) in region 4 km NW Cappadocia (AQ)

A magnitude Md 2.1 earthquake occured in region: 4 km NW Cappadocia (AQ), on

  • 01-11-1988 12:32:40 (UTC)
  • 01-11-1988 13:32:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.0260, 13.2390 at 5 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cappadocia AQ 4 528 528
Tagliacozzo AQ 5 6889 7417
Castellafiume AQ 9 1106 8523
Sante Marie AQ 9 1166 9689
Scurcola Marsicana AQ 10 2824 12513
Camerata Nuova RM 11 447 12960
Vallepietra RM 11 283 13243
Pereto AQ 12 682 13925
Magliano de' Marsi AQ 13 3690 17615
Rocca di Botte AQ 14 856 18471
Capistrello AQ 14 5252 23723
Cervara di Roma RM 15 455 24178
Carsoli AQ 15 5396 29574
Avezzano AQ 16 42515 72089
Massa d'Albe AQ 16 1476 73565
Subiaco RM 16 9074 82639
Jenne RM 16 366 83005
Filettino FR 17 565 83570
Oricola AQ 17 1244 84814
Canistro AQ 17 995 85809
Agosta RM 18 1765 87574
Trevi nel Lazio FR 18 1822 89396
Arsoli RM 18 1586 90982
Marano Equo RM 19 779 91761
Borgorose RI 19 4591 96352
Canterano RM 19 351 96703
Arcinazzo Romano RM 19 1348 98051
Rocca Canterano RM 19 196 98247
Affile RM 20 1548 99795
Civitella Roveto AQ 20 3268 103063
Collalto Sabino RI 20 442 103505

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Tivoli (56533 inhabitants)
39 Km SW of L'Aquila (69753 inhabitants)
42 Km E of Guidonia Montecelio (88673 inhabitants)
54 Km NE of Velletri (53303 inhabitants)
64 Km E of Roma (2864731 inhabitants)
68 Km NE of Latina (125985 inhabitants)
69 Km NE of Aprilia (73446 inhabitants)
73 Km NE of Pomezia (62966 inhabitants)
77 Km SE of Terni (111501 inhabitants)
80 Km SW of Teramo (54892 inhabitants)
82 Km NE of Anzio (54211 inhabitants)
85 Km W of Chieti (51815 inhabitants)
88 Km E of Fiumicino (78395 inhabitants)
93 Km SW of Montesilvano (53738 inhabitants)
94 Km SW of Pescara (121014 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 2.1
ML-VAX 1.5 		1988-11-01
12:32:40		 42.026 13.239 5 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 80229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-11-01 12:32:40 ± 0.318
Latitude 42.0260 ± 0.0280
Longitude 13.2390 ± 0.0154
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 80229

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) 3356.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.00486
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 80229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:15:29

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 80229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.RDP.Z. 1988-11-01T12:32:58.50 10.0 undecidable manual SG 235 0.4662 0.17 0.6
--.SDI.Z. 1988-11-01T12:32:58.50 10.0 undecidable manual SG 126 0.5217 -1.71 0
--.RMP.Z. 1988-11-01T12:32:56.46 10.0 undecidable manual SG 242 0.444 -1.28 0.1
--.MNS.Z. 1988-11-01T12:32:51.67 10.0 undecidable manual PG 311 0.5439 -0.45 1.2
--.RDP.Z. 1988-11-01T12:32:51.00 10.0 undecidable manual PG 235 0.4662 0.28 1.5
--.CP9.Z. 1988-11-01T12:32:51.40 10.0 undecidable manual SG 232 0.2553 0.58 0.5
--.SDI.Z. 1988-11-01T12:32:51.30 10.0 undecidable manual PG 126 0.5217 -0.51 1.1
--.RMP.Z. 1988-11-01T12:32:50.22 10.0 undecidable manual PG 242 0.444 -0.16 1.7
--.CP9.Z. 1988-11-01T12:32:46.92 10.0 undecidable manual PG 232 0.2553 0.54 1.3
--.AZI.Z. 1988-11-01T12:32:46.30 10.0 undecidable manual SG 104 0.1443 -0.11 0.7
--.AZI.Z. 1988-11-01T12:32:44.46 10.0 positive manual PG 104 0.1443 0.63 2.3
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