Earthquake with magnitude of ML 2.0 on date 09-12-2009 and time 23:25:35 (UTC) in region 4 km NE Sant'Angelo in Pontano (MC)

A magnitude ML 2.0 earthquake occured in region: 4 km NE Sant'Angelo in Pontano (MC), on

  • 09-12-2009 23:25:35 (UTC)
  • 10-12-2009 00:25:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1270, 13.4240 at 20 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
Sant'Angelo in Pontano MC 4 1436 1436
Montappone FM 4 1682 3118
Loro Piceno MC 5 2401 5519
Falerone FM 5 3337 8856
Ripe San Ginesio MC 5 852 9708
Monte Vidon Corrado FM 5 731 10439
Massa Fermana FM 5 963 11402
Colmurano MC 7 1263 12665
Servigliano FM 8 2336 15001
Penna San Giovanni MC 8 1108 16109
Mogliano MC 8 4696 20805
Urbisaglia MC 9 2628 23433
San Ginesio MC 9 3498 26931
Montegiorgio FM 9 6851 33782
Gualdo MC 10 815 34597
Belmonte Piceno FM 10 646 35243
Monte San Martino MC 11 765 36008
Petriolo MC 11 1998 38006
Francavilla d'Ete FM 12 964 38970
Monteleone di Fermo FM 12 395 39365
Monsampietro Morico FM 13 659 40024
Camporotondo di Fiastrone MC 13 563 40587
Santa Vittoria in Matenano FM 13 1330 41917
Magliano di Tenna FM 13 1452 43369
Cessapalombo MC 14 512 43881
Smerillo FM 14 365 44246
Sarnano MC 14 3264 47510
Rapagnano FM 14 2145 49655
Tolentino MC 15 20069 69724
Grottazzolina FM 15 3398 73122
Monte San Pietrangeli FM 15 2458 75580
Montottone FM 15 979 76559
Montelparo FM 15 778 77337
Corridonia MC 15 15430 92767
Belforte del Chienti MC 16 1886 94653
Montefalcone Appennino FM 16 424 95077
Caldarola MC 16 1823 96900
Torre San Patrizio FM 16 2048 98948
Monte Rinaldo FM 17 379 99327
Pollenza MC 17 6618 105945
Amandola FM 17 3629 109574
Monte Giberto FM 17 801 110375
Ortezzano FM 18 774 111149
Monte San Giusto MC 19 8191 119340
Comunanza AP 19 3166 122506
Monte Vidon Combatte FM 19 433 122939
Force AP 19 1354 124293
Ponzano di Fermo FM 19 1674 125967
Macerata MC 20 42473 168440
Serrapetrona MC 20 966 169406

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km S of Ancona (100861 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
62 Km E of Foligno (57155 inhabitants)
84 Km E of Perugia (166134 inhabitants)
86 Km SE of Fano (60888 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
89 Km NE of Terni (111501 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
96 Km SE of Pesaro (94582 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 1.7
ML 2.0
2009-12-09
23:25:35
43.127 13.424 20 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 998319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-12-09 23:25:35 ± 0.14
Latitude 43.1270 ± 0.0063
Longitude 13.4240 ± 0.0074
Depth (km) 20 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 998319

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 684
Semi-minor axis of confidence ellipse (meter) 579
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 326
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39840
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 998319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:07:38

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 998319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 19:07:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHN. 2009-12-09T23:25:59.61 10.0 undecidable manual Sg 0 0 0
IV.CESI.HHE. 2009-12-09T23:25:50.58 0.3 undecidable manual Sg 252 44.2224 0.106 72
IV.MURB.HHN. 2009-12-09T23:25:49.41 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHZ. 2009-12-09T23:25:49.69 0.3 undecidable manual Sg 218 41.1255 0.016 73
IV.FDMO.HHE. 2009-12-09T23:25:46.55 0.3 undecidable manual Sg 250 29.0487 -0.127 73
IV.CESI.HHE. 2009-12-09T23:25:44.37 0.1 undecidable manual Pg 252 44.2224 0.061 97
IV.NRCA.HHZ. 2009-12-09T23:25:43.85 0.1 undecidable manual Pg 218 41.1255 0.008 98
IV.FDMO.HHE. 2009-12-09T23:25:42.13 0.1 undecidable manual Pg 250 29.0487 0.019 100
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
Waveforms Seismic signals in miniseed + resp format Download