Earthquake with magnitude of Md 2.6 on date 04-05-1989 and time 13:00:34 (Italy) in region 3 km NE Penna San Giovanni (MC)

A magnitude Md 2.6 earthquake occured in region: 3 km NE Penna San Giovanni (MC), on

  • 04-05-1989 11:00:34 (UTC)
  • 04-05-1989 13:00:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.08, 13.45 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
Penna San Giovanni MC 4 1108 1108
Servigliano FM 4 2336 3444
Falerone FM 4 3337 6781
Sant'Angelo in Pontano MC 5 1436 8217
Monte Vidon Corrado FM 5 731 8948
Monte San Martino MC 6 765 9713
Montappone FM 6 1682 11395
Belmonte Piceno FM 7 646 12041
Monteleone di Fermo FM 8 395 12436
Massa Fermana FM 8 963 13399
Santa Vittoria in Matenano FM 8 1330 14729
Smerillo FM 9 365 15094
Monsampietro Morico FM 9 659 15753
Montegiorgio FM 9 6851 22604
Gualdo MC 9 815 23419
Ripe San Ginesio MC 9 852 24271
Loro Piceno MC 10 2401 26672
Montelparo FM 10 778 27450
Montefalcone Appennino FM 11 424 27874
San Ginesio MC 11 3498 31372
Montottone FM 11 979 32351
Colmurano MC 12 1263 33614
Mogliano MC 12 4696 38310
Monte Rinaldo FM 12 379 38689
Grottazzolina FM 13 3398 42087
Magliano di Tenna FM 13 1452 43539
Sarnano MC 13 3264 46803
Amandola FM 14 3629 50432
Force AP 14 1354 51786
Urbisaglia MC 14 2628 54414
Ortezzano FM 14 774 55188
Comunanza AP 14 3166 58354
Francavilla d'Ete FM 14 964 59318
Rapagnano FM 15 2145 61463
Monte Giberto FM 15 801 62264
Monte Vidon Combatte FM 15 433 62697
Petriolo MC 16 1998 64695
Cessapalombo MC 16 512 65207
Camporotondo di Fiastrone MC 16 563 65770
Monte San Pietrangeli FM 16 2458 68228
Montalto delle Marche AP 17 2122 70350
Montedinove AP 17 488 70838
Rotella AP 17 906 71744
Petritoli FM 17 2335 74079
Ponzano di Fermo FM 17 1674 75753
Torre San Patrizio FM 17 2048 77801
Montefortino FM 18 1178 78979
Corridonia MC 19 15430 94409
Caldarola MC 19 1823 96232
Belforte del Chienti MC 19 1886 98118
Tolentino MC 19 20069 118187
Carassai AP 20 1100 119287

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NW of Teramo (54892 inhabitants)
60 Km S of Ancona (100861 inhabitants)
62 Km E of Foligno (57155 inhabitants)
81 Km N of L'Aquila (69753 inhabitants)
85 Km NW of Montesilvano (53738 inhabitants)
86 Km E of Perugia (166134 inhabitants)
87 Km NE of Terni (111501 inhabitants)
91 Km SE of Fano (60888 inhabitants)
93 Km NW of Pescara (121014 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
Rev 1000 Md 2.6
ML-VAX 1.8
1989-05-04
11:00:34
43.08 13.45 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 91009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-05-04 11:00:34 ± 0.253
Latitude 43.08 ± 0.01
Longitude 13.45 ± 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 91009

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) 2441.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.01255
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 91009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:25:23

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 91009
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 Takeoff_angle Residual Weight
--.MNS.Z. 1989-05-04T11:01:06.44 10.0 undecidable manual SG 219 0.008 1.5 0
--.SDI.Z. 1989-05-04T11:01:00.51 10.0 undecidable manual PN 168 0.0125 1.03 0.3
--.ASS.Z. 1989-05-04T11:00:54.60 10.0 undecidable manual SG 268 0.0052 -0.21 0.5
--.ARV.Z. 1989-05-04T11:00:53.53 10.0 undecidable manual SG 318 0.0049 -0.41 0.5
--.AM8.Z. 1989-05-04T11:00:52.90 10.0 undecidable manual SG 13 0.0043 1.39 0.1
--.MNS.Z. 1989-05-04T11:00:51.56 10.0 undecidable manual PG 219 0.008 -0.4 0.9
--.ALP.Z. 1989-05-04T11:00:46.00 10.0 undecidable manual SG 163 0.0028 -0.24 0.8
--.ARV.Z. 1989-05-04T11:00:45.26 10.0 undecidable manual PG 318 0.0049 -0.35 1.2
--.ASS.Z. 1989-05-04T11:00:45.38 10.0 positive manual PG 268 0.0052 -0.73 1.5
--.AM8.Z. 1989-05-04T11:00:44.10 10.0 undecidable manual PG 13 0.0043 -0.1 2.8
--.SS8.Z. 1989-05-04T11:00:42.60 10.0 undecidable manual SG 244 0.0015 0.79 0.4
--.ALP.Z. 1989-05-04T11:00:40.50 10.0 undecidable manual PG 163 0.0028 -0.66 1.7
--.SS8.Z. 1989-05-04T11:00:39.10 10.0 undecidable manual PG 244 0.0015 0.49 2.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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