Earthquake with magnitude of Md 2.6 on date 13-02-1989 and time 20:53:27 (Italy) in region 1 km NW Falerone (FM)

A magnitude Md 2.6 earthquake occured in region: 1 km NW Falerone (FM), on

  • 13-02-1989 19:53:27 (UTC)
  • 13-02-1989 20:53:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.12, 13.47 at 9 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
Falerone FM 1 3337 3337
Monte Vidon Corrado FM 1 731 4068
Montappone FM 2 1682 5750
Massa Fermana FM 4 963 6713
Servigliano FM 5 2336 9049
Montegiorgio FM 6 6851 15900
Sant'Angelo in Pontano MC 6 1436 17336
Belmonte Piceno FM 6 646 17982
Loro Piceno MC 7 2401 20383
Mogliano MC 8 4696 25079
Penna San Giovanni MC 8 1108 26187
Ripe San Ginesio MC 9 852 27039
Monsampietro Morico FM 9 659 27698
Monteleone di Fermo FM 9 395 28093
Magliano di Tenna FM 10 1452 29545
Francavilla d'Ete FM 10 964 30509
Monte San Martino MC 10 765 31274
Colmurano MC 10 1263 32537
Grottazzolina FM 11 3398 35935
Santa Vittoria in Matenano FM 11 1330 37265
Rapagnano FM 11 2145 39410
Montottone FM 11 979 40389
Urbisaglia MC 12 2628 43017
Petriolo MC 12 1998 45015
Gualdo MC 12 815 45830
Monte San Pietrangeli FM 12 2458 48288
Montelparo FM 12 778 49066
San Ginesio MC 12 3498 52564
Smerillo FM 13 365 52929
Torre San Patrizio FM 13 2048 54977
Monte Giberto FM 14 801 55778
Monte Rinaldo FM 14 379 56157
Montefalcone Appennino FM 15 424 56581
Corridonia MC 15 15430 72011
Ortezzano FM 15 774 72785
Monte Vidon Combatte FM 15 433 73218
Ponzano di Fermo FM 16 1674 74892
Petritoli FM 16 2335 77227
Sarnano MC 16 3264 80491
Monte San Giusto MC 17 8191 88682
Camporotondo di Fiastrone MC 17 563 89245
Cessapalombo MC 17 512 89757
Force AP 17 1354 91111
Amandola FM 18 3629 94740
Tolentino MC 18 20069 114809
Comunanza AP 18 3166 117975
Montalto delle Marche AP 18 2122 120097
Montegranaro FM 18 12990 133087
Montedinove AP 19 488 133575
Monte Urano FM 19 8353 141928
Pollenza MC 19 6618 148546
Belforte del Chienti MC 20 1886 150432
Rotella AP 20 906 151338
Caldarola MC 20 1823 153161
Carassai AP 20 1100 154261

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Teramo (54892 inhabitants)
56 Km S of Ancona (100861 inhabitants)
65 Km E of Foligno (57155 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
88 Km E of Perugia (166134 inhabitants)
88 Km SE of Fano (60888 inhabitants)
91 Km NE of Terni (111501 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
99 Km SE of Pesaro (94582 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 2.6
ML-VAX 1.8
1989-02-13
19:53:27
43.12 13.47 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 87049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-02-13 19:53:27 ± 0.344
Latitude 43.12 ± 0.01
Longitude 13.47 ± 0.03
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 87049

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) 2782.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.01328
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

Md:2.6

Field Value
Value 2.6
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 87049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:21:42

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 87049
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
--.SDI.Z. 1989-02-13T19:54:14.90 10.0 undecidable manual SN 169 0.0129 1.38 0.1
--.CRE.Z. 1989-02-13T19:54:09.00 10.0 undecidable manual SN 294 0.0108 1.48 0.1
--.MNS.Z. 1989-02-13T19:53:59.84 10.0 undecidable manual SG 218 0.0083 -0.2 0.5
--.PGD.Z. 1989-02-13T19:53:56.00 10.0 undecidable manual PN 301 0.0133 1.6 0.2
--.SDI.Z. 1989-02-13T19:53:54.72 10.0 undecidable manual PN 169 0.0129 0.95 0.6
--.CRE.Z. 1989-02-13T19:53:52.50 10.0 undecidable manual PN 294 0.0108 1.73 0.2
--.ASS.Z. 1989-02-13T19:53:47.88 10.0 undecidable manual SG 264 0.0053 -1.4 0.2
--.MNS.Z. 1989-02-13T19:53:46.63 10.0 undecidable manual PG 218 0.0083 0.18 1.3
--.ARV.Z. 1989-02-13T19:53:46.66 10.0 undecidable manual SG 314 0.0048 -0.69 0.5
--.AM8.Z. 1989-02-13T19:53:44.30 10.0 undecidable manual SG 12 0.0039 0.13 0.9
--.ALP.Z. 1989-02-13T19:53:40.90 10.0 undecidable manual SG 168 0.0031 -0.23 0.9
--.ARV.Z. 1989-02-13T19:53:38.90 10.0 undecidable manual PG 314 0.0048 -1.03 0.8
--.ASS.Z. 1989-02-13T19:53:38.96 10.0 undecidable manual PG 264 0.0053 -1.28 0.6
--.SS8.Z. 1989-02-13T19:53:37.40 10.0 undecidable manual SG 237 0.0019 0.93 0.6
--.CM8.Z. 1989-02-13T19:53:37.60 10.0 undecidable manual SG 287 0.0022 -0.4 0.9
--.MC8.Z. 1989-02-13T19:53:36.90 10.0 undecidable manual SG 348 0.0015 1.48 0.3
--.AM8.Z. 1989-02-13T19:53:36.20 10.0 undecidable manual PG 12 0.0039 -1.09 1.6
--.ALP.Z. 1989-02-13T19:53:34.90 10.0 undecidable manual PG 168 0.0031 -0.64 2.5
--.SS8.Z. 1989-02-13T19:53:33.00 10.0 undecidable manual PG 237 0.0019 0.15 3.1
--.CM8.Z. 1989-02-13T19:53:33.10 10.0 undecidable manual PG 287 0.0022 -0.63 2.5
--.MC8.Z. 1989-02-13T19:53:32.70 10.0 undecidable manual PG 348 0.0015 0.46 2.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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