Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 10-03-2011 and time 12:24:54 (Italy) in region 2 km S Sarnano (MC)

A magnitude ML 1.6 earthquake occured in region: 2 km S Sarnano (MC), on

  • 10-03-2011 11:24:54 (UTC)
  • 10-03-2011 12:24:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0220, 13.3050 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.

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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
Sarnano MC 2 3264 3264
Gualdo MC 6 815 4079
Amandola FM 6 3629 7708
Bolognola MC 7 142 7850
Montefortino FM 9 1178 9028
San Ginesio MC 10 3498 12526
Penna San Giovanni MC 11 1108 13634
Cessapalombo MC 11 512 14146
Acquacanina MC 11 121 14267
Monte San Martino MC 11 765 15032
Comunanza AP 11 3166 18198
Sant'Angelo in Pontano MC 11 1436 19634
Smerillo FM 12 365 19999
Fiastra MC 12 559 20558
Camporotondo di Fiastrone MC 13 563 21121
Montefalcone Appennino FM 13 424 21545
Montemonaco AP 14 604 22149
Caldarola MC 15 1823 23972
Ripe San Ginesio MC 15 852 24824
Santa Vittoria in Matenano FM 16 1330 26154
Ussita MC 16 444 26598
Colmurano MC 16 1263 27861
Force AP 17 1354 29215
Servigliano FM 17 2336 31551
Falerone FM 17 3337 34888
Belforte del Chienti MC 17 1886 36774
Fiordimonte MC 18 202 36976
Pievebovigliana MC 18 866 37842
Monte Vidon Corrado FM 18 731 38573
Palmiano AP 19 196 38769
Montappone FM 19 1682 40451
Monteleone di Fermo FM 19 395 40846
Loro Piceno MC 19 2401 43247
Castelsantangelo sul Nera MC 19 281 43528
Montelparo FM 19 778 44306
Serrapetrona MC 20 966 45272
Montegallo AP 20 523 45795

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
69 Km S of Ancona (100861 inhabitants)
74 Km NE of Terni (111501 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
75 Km E of Perugia (166134 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
94 Km S of Fano (60888 inhabitants)
97 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 1.9
ML 1.6 		2011-03-10
11:24:54		 43.022 13.305 24 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1180389
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-03-10 11:24:54 ± 0.19
Latitude 43.0220 ± 0.0063
Longitude 13.3050 ± 0.0135
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 1180389

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1188
Semi-minor axis of confidence ellipse (meter) 134
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 1303.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76892
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1180389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:02:09

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1180389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:02:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHE. 2011-03-10T11:25:28.87 10.0 undecidable manual Pg 0 0 0
IV.ATPC.HHN. 2011-03-10T11:25:20.52 0.6 undecidable manual Sg 307 85.3479 0.857 34
IV.PIEI.HHE. 2011-03-10T11:25:19.70 0.6 undecidable manual Sg 313 84.3489 0.299 41
IV.FRON.EHE. 2011-03-10T11:25:16.95 0.6 undecidable manual Sg 320 72.1722 0.729 36
IV.MURB.HHN. 2011-03-10T11:25:16.26 0.6 undecidable manual Sg 293 68.5758 0.985 33
IV.ARVD.HHZ. 2011-03-10T11:25:13.57 0.6 undecidable manual Sg 331 60.3951 0.411 42
IV.SSFR.HHZ. 2011-03-10T11:25:13.99 0.3 undecidable manual Sg 318 62.3931 0.311 64
IV.TERO.HHN. 2011-03-10T11:25:11.71 0.6 undecidable manual Sg 151 50.5161 1.085 33
IV.LNSS.HHN. 2011-03-10T11:25:11.52 0.6 undecidable manual Sg 205 51.2154 0.713 39
IV.ATPC.HHN. 2011-03-10T11:25:08.76 0.6 undecidable manual Pg 307 85.3479 -0.111 43
IV.CING.HHE. 2011-03-10T11:25:08.06 0.1 undecidable manual Sg 347 40.2264 0.01 95
IV.PIEI.HHE. 2011-03-10T11:25:08.26 0.6 undecidable manual Pg 313 84.3489 -0.46 40
IV.SNTG.HHZ. 2011-03-10T11:25:07.76 0.1 undecidable manual Sg 311 39.2274 -0.044 94
IV.MURB.HHN. 2011-03-10T11:25:07.30 0.6 undecidable manual Pg 293 68.5758 0.96 33
IV.CESI.HHN. 2011-03-10T11:25:06.31 0.1 undecidable manual Sg 267 32.5452 0.099 95
IV.FRON.EHE. 2011-03-10T11:25:06.55 0.1 undecidable manual Pg 320 72.1722 -0.334 84
IV.SSFR.HHZ. 2011-03-10T11:25:05.11 0.1 undecidable manual Pg 318 62.3931 -0.308 86
IV.NRCA.HHZ. 2011-03-10T11:25:04.63 0.1 undecidable manual Sg 217 26.0517 -0.119 94
IV.ARVD.HHZ. 2011-03-10T11:25:04.81 0.3 undecidable manual Pg 331 60.3951 -0.31 65
IV.TERO.HHN. 2011-03-10T11:25:03.52 0.6 undecidable manual Pg 151 50.5161 -0.136 45
IV.LNSS.HHN. 2011-03-10T11:25:03.62 0.6 undecidable manual Pg 205 51.2154 -0.139 45
IV.FDMO.HHZ. 2011-03-10T11:25:02.71 0.1 undecidable manual Sg 275 17.7711 -0.396 90
IV.CING.HHE. 2011-03-10T11:25:01.83 0.1 undecidable manual Pg 347 40.2264 -0.339 89
IV.GUMA.HHZ. 2011-03-10T11:25:01.89 0.1 undecidable manual Sg 29 5.0949 0.369 95
IV.SNTG.HHZ. 2011-03-10T11:25:01.66 0.1 undecidable manual Pg 311 39.2274 -0.367 89
IV.NRCA.HHZ. 2011-03-10T11:25:00.05 0.1 undecidable manual Pg 217 26.0517 -0.211 93
IV.CESI.HHN. 2011-03-10T11:25:00.89 0.1 undecidable manual Pg 267 32.5452 -0.215 92
IV.FDMO.HHZ. 2011-03-10T11:24:59.04 0.1 undecidable manual Pg 275 17.7711 -0.275 93
IV.GUMA.HHZ. 2011-03-10T11:24:58.47 0.1 undecidable manual Pg 29 5.0949 0.07 100
IV.CRAC.EHZ. 2011-03-10T11:24:55.50 10.0 undecidable manual Pg 0 0 0
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