Earthquake with magnitude of Md 2.3 on date 11-09-1989 and time 05:35:12 (Italy) in region 2 km SE Cessapalombo (MC)

A magnitude Md 2.3 earthquake occured in region: 2 km SE Cessapalombo (MC), on

  • 11-09-1989 03:35:12 (UTC)
  • 11-09-1989 05:35:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1010, 13.2810 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
Cessapalombo MC 2 512 512
San Ginesio MC 3 3498 4010
Camporotondo di Fiastrone MC 4 563 4573
Gualdo MC 6 815 5388
Caldarola MC 6 1823 7211
Sarnano MC 7 3264 10475
Belforte del Chienti MC 8 1886 12361
Ripe San Ginesio MC 9 852 13213
Colmurano MC 9 1263 14476
Sant'Angelo in Pontano MC 9 1436 15912
Serrapetrona MC 11 966 16878
Acquacanina MC 12 121 16999
Tolentino MC 12 20069 37068
Fiastra MC 12 559 37627
Bolognola MC 13 142 37769
Penna San Giovanni MC 13 1108 38877
Loro Piceno MC 13 2401 41278
Urbisaglia MC 13 2628 43906
Amandola FM 15 3629 47535
Monte San Martino MC 15 765 48300
Falerone FM 16 3337 51637
Montappone FM 16 1682 53319
Pievebovigliana MC 16 866 54185
San Severino Marche MC 17 12726 66911
Massa Fermana FM 17 963 67874
Monte Vidon Corrado FM 17 731 68605
Fiordimonte MC 17 202 68807
Smerillo FM 17 365 69172
Servigliano FM 17 2336 71508
Camerino MC 18 6974 78482
Montefortino FM 18 1178 79660
Mogliano MC 19 4696 84356
Comunanza AP 19 3166 87522
Montefalcone Appennino FM 19 424 87946
Muccia MC 19 915 88861
Pollenza MC 19 6618 95479
Pieve Torina MC 20 1458 96937
Santa Vittoria in Matenano FM 20 1330 98267

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
61 Km SW of Ancona (100861 inhabitants)
72 Km E of Perugia (166134 inhabitants)
79 Km NE of Terni (111501 inhabitants)
84 Km N of L'Aquila (69753 inhabitants)
85 Km S of Fano (60888 inhabitants)
95 Km SE of Pesaro (94582 inhabitants)
96 Km NW of Montesilvano (53738 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
ML-VAX 1.7
1989-09-11
03:35:12
43.101 13.281 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 99159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-09-11 03:35:12 ± 0.19
Latitude 43.1010 ± 0.0115
Longitude 13.2810 ± 0.0203
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 99159

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) 2084.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.00753
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 99159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:32:38

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 99159
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
--.MNS.Z. 1989-09-11T03:35:42.86 10.0 undecidable manual SG 211 0.8325 1.23 0
--.AM8.Z. 1989-09-11T03:35:31.30 10.0 undecidable manual SG 27 0.4995 0.43 0.6
--.ASS.Z. 1989-09-11T03:35:30.30 10.0 undecidable manual SG 265 0.4551 0.59 0.3
--.MNS.Z. 1989-09-11T03:35:29.17 10.0 undecidable manual PG 211 0.8325 -0.25 0.9
--.ARV.Z. 1989-09-11T03:35:28.75 10.0 undecidable manual SG 328 0.4551 -0.92 0.1
--.ALP.Z. 1989-09-11T03:35:26.90 10.0 undecidable manual SG 146 0.3774 -0.04 0.6
--.ARV.Z. 1989-09-11T03:35:22.26 10.0 positive manual PG 328 0.4551 -0.26 2.5
--.MC8.Z. 1989-09-11T03:35:22.80 10.0 undecidable manual SG 27 0.2109 1.15 0
--.ASS.Z. 1989-09-11T03:35:22.56 10.0 undecidable manual PG 265 0.4551 0.18 1.3
--.AM8.Z. 1989-09-11T03:35:22.70 10.0 undecidable manual PG 27 0.4995 -0.51 1.6
--.ALP.Z. 1989-09-11T03:35:20.70 10.0 undecidable manual PG 146 0.3774 -0.24 2.5
--.MC8.Z. 1989-09-11T03:35:18.40 10.0 undecidable manual PG 27 0.2109 0.51 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download