Earthquake with magnitude of ML 2.0 on date 29-04-2009 and time 22:40:35 (Italy) in region 1 km W Sarnano (MC)

A magnitude ML 2.0 earthquake occured in region: 1 km W Sarnano (MC), on

  • 29-04-2009 20:40:35 (UTC)
  • 29-04-2009 22:40:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0330, 13.2920 at 24 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
Sarnano MC 1 3264 3264
Gualdo MC 6 815 4079
Bolognola MC 7 142 4221
Amandola FM 8 3629 7850
San Ginesio MC 9 3498 11348
Cessapalombo MC 9 512 11860
Acquacanina MC 10 121 11981
Montefortino FM 11 1178 13159
Fiastra MC 11 559 13718
Penna San Giovanni MC 11 1108 14826
Sant'Angelo in Pontano MC 11 1436 16262
Camporotondo di Fiastrone MC 11 563 16825
Monte San Martino MC 12 765 17590
Caldarola MC 13 1823 19413
Smerillo FM 13 365 19778
Comunanza AP 13 3166 22944
Ripe San Ginesio MC 14 852 23796
Montefalcone Appennino FM 15 424 24220
Montemonaco AP 15 604 24824
Belforte del Chienti MC 15 1886 26710
Colmurano MC 16 1263 27973
Ussita MC 16 444 28417
Fiordimonte MC 16 202 28619
Santa Vittoria in Matenano FM 17 1330 29949
Falerone FM 17 3337 33286
Pievebovigliana MC 17 866 34152
Servigliano FM 17 2336 36488
Loro Piceno MC 18 2401 38889
Force AP 18 1354 40243
Serrapetrona MC 18 966 41209
Montappone FM 19 1682 42891
Monte Vidon Corrado FM 19 731 43622
Castelsantangelo sul Nera MC 19 281 43903
Monteleone di Fermo FM 19 395 44298
Urbisaglia MC 20 2628 46926
Pieve Torina MC 20 1458 48384
Tolentino MC 20 20069 68453
Montelparo FM 20 778 69231
Massa Fermana FM 20 963 70194
Visso MC 20 1107 71301

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
68 Km S of Ancona (100861 inhabitants)
74 Km E of Perugia (166134 inhabitants)
74 Km NE of Terni (111501 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
93 Km S of Fano (60888 inhabitants)
98 Km NW 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 2.0
2009-04-29
20:40:35
43.033 13.292 24 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 841629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-29 20:40:35 ± 0.14
Latitude 43.0330 ± 0.0045
Longitude 13.2920 ± 0.0086
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 841629

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 614
Semi-minor axis of confidence ellipse (meter) 505
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.75813
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 841629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:57:49

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 841629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:57:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHN. 2009-04-29T20:41:00.80 0.6 undecidable manual Sg 313 82.6506 0.68 37
IV.ARVD.HHZ. 2009-04-29T20:40:54.35 0.1 undecidable manual Sg 331 58.7967 0.448 83
IV.LNSS.HHE. 2009-04-29T20:40:52.83 0.6 undecidable manual Sg 203 51.9036 0.676 39
IV.ASSB.HHZ. 2009-04-29T20:40:52.13 0.1 undecidable manual Sg 271 51.3153 0.138 91
IV.FSSB.SHZ. 2009-04-29T20:40:50.03 0.1 undecidable manual Pg 331 84.1491 0.202 83
IV.PIEI.HHN. 2009-04-29T20:40:49.33 0.1 undecidable manual Pg 313 82.6506 -0.283 82
IV.SNTG.SHZ. 2009-04-29T20:40:48.31 0.1 undecidable manual Sg 311 37.5291 -0.28 89
IV.CING.HHZ. 2009-04-29T20:40:48.96 0.1 undecidable manual Sg 348 38.7279 0.084 93
IV.CESI.HHZ. 2009-04-29T20:40:47.51 0.1 undecidable manual Sg 264 31.5462 0.331 90
IV.MURB.HHN. 2009-04-29T20:40:47.34 0.1 undecidable manual Pg 293 67.0773 0.083 88
IV.ARVD.HHZ. 2009-04-29T20:40:46.00 0.1 undecidable manual Pg 331 58.7967 -0.023 91
IV.NRCA.HHZ. 2009-04-29T20:40:46.00 0.1 undecidable manual Sg 213 26.4513 -0.042 95
IV.LNSS.HHE. 2009-04-29T20:40:45.00 0.1 undecidable manual Pg 203 51.9036 -0.012 92
IV.ASSB.HHZ. 2009-04-29T20:40:44.65 0.1 undecidable manual Pg 271 51.3153 -0.273 87
IV.GUMA.HHZ. 2009-04-29T20:40:43.00 0.1 undecidable manual Sg 47 4.7952 0.238 96
IV.FDMO.HHZ. 2009-04-29T20:40:43.94 0.1 undecidable manual Sg 271 16.5723 -0.201 93
IV.CESI.HHZ. 2009-04-29T20:40:42.04 0.1 undecidable manual Pg 264 31.5462 -0.1 94
IV.SNTG.SHZ. 2009-04-29T20:40:42.75 0.1 undecidable manual Pg 311 37.5291 -0.207 91
IV.CING.HHZ. 2009-04-29T20:40:42.99 0.1 undecidable manual Pg 348 38.7279 -0.129 93
IV.NRCA.HHZ. 2009-04-29T20:40:41.29 0.1 undecidable manual Pg 213 26.4513 -0.195 93
IV.FDMO.HHZ. 2009-04-29T20:40:40.15 0.1 undecidable manual Pg 271 16.5723 -0.237 93
IV.GUMA.HHZ. 2009-04-29T20:40:39.58 0.1 undecidable manual Pg 47 4.7952 -0.012 100
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
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