Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 25-02-2015 and time 02:07:36 (UTC) in region W San Ginesio (MC)

A magnitude ML 2.3 earthquake occured in region: W San Ginesio (MC), on

  • 25-02-2015 02:07:36 (UTC)
  • 25-02-2015 03:07:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1090, 13.3130 at 28 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
San Ginesio MC 0 3498 3498
Cessapalombo MC 4 512 4010
Camporotondo di Fiastrone MC 5 563 4573
Gualdo MC 5 815 5388
Ripe San Ginesio MC 6 852 6240
Sant'Angelo in Pontano MC 7 1436 7676
Colmurano MC 7 1263 8939
Caldarola MC 8 1823 10762
Sarnano MC 8 3264 14026
Belforte del Chienti MC 9 1886 15912
Loro Piceno MC 11 2401 18313
Penna San Giovanni MC 11 1108 19421
Urbisaglia MC 11 2628 22049
Tolentino MC 12 20069 42118
Serrapetrona MC 13 966 43084
Montappone FM 13 1682 44766
Falerone FM 13 3337 48103
Monte San Martino MC 13 765 48868
Massa Fermana FM 14 963 49831
Acquacanina MC 14 121 49952
Monte Vidon Corrado FM 14 731 50683
Bolognola MC 14 142 50825
Amandola FM 15 3629 54454
Servigliano FM 15 2336 56790
Fiastra MC 15 559 57349
Smerillo FM 16 365 57714
Mogliano MC 16 4696 62410
San Severino Marche MC 17 12726 75136
Petriolo MC 18 1998 77134
Santa Vittoria in Matenano FM 18 1330 78464
Montefalcone Appennino FM 18 424 78888
Pollenza MC 18 6618 85506
Montegiorgio FM 19 6851 92357
Montefortino FM 19 1178 93535
Belmonte Piceno FM 19 646 94181
Comunanza AP 19 3166 97347
Monteleone di Fermo FM 19 395 97742
Pievebovigliana MC 19 866 98608
Fiordimonte MC 20 202 98810

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km E of Foligno (57155 inhabitants)
59 Km S of Ancona (100861 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
75 Km E of Perugia (166134 inhabitants)
82 Km NE of Terni (111501 inhabitants)
84 Km N of L'Aquila (69753 inhabitants)
85 Km S of Fano (60888 inhabitants)
95 Km SE of Pesaro (94582 inhabitants)
95 Km NW of Montesilvano (53738 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 		ML 2.3 2015-02-25
02:07:36		 43.1087 13.313 28 2015-10-19
09:27:21		 Bollettino Sismico Italiano INGV 21206501
Reviewed
Rev100 		ML 2.3 2015-02-25
02:07:36		 43.1048 13.3132 27 2015-02-25
02:15:22		 Sala Sismica INGV-Roma 17228781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-02-25 02:07:36 ± 0.1
Latitude 43.1087 ± 0.0045
Longitude 13.3130 ± 0.0062
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 21206501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 559
Semi-minor axis of confidence ellipse (meter) 97
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.60344
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 21206501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-09-03 08:35:05

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 17228781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-02-25 02:15:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AOI.HHZ. 2015-02-25T02:07:54.40 0.6 undecidable manual S 25 54.2013 111 0.42 42
IV.ASSB.HHZ. 2015-02-25T02:07:53.40 0.6 undecidable manual S 262 53.502 112 -0.4 43
IV.FOSV.EHZ. 2015-02-25T02:07:53.30 0.6 undecidable manual S 295 49.2174 114 0.57 42
IV.SNTG.HHZ. 2015-02-25T02:07:49.50 0.6 undecidable manual S 298 34.2435 124 0.28 46
IV.CESI.HHZ. 2015-02-25T02:07:49.60 0.6 undecidable manual S 251 35.0427 123 0.2 47
IV.RM33.EHZ. 2015-02-25T02:07:48.23 0.1 undecidable manual P 187 66.9774 107 -0.09 91
IV.EL6.EHZ. 2015-02-25T02:07:48.40 0.6 undecidable manual S 325 29.8479 128 0.13 48
IV.FEMA.HNZ. 2015-02-25T02:07:48.37 0.1 undecidable manual S 233 26.8509 131 0.72 83
IV.CING.HHZ. 2015-02-25T02:07:48.50 0.6 undecidable manual S 342 31.0467 127 -0.04 49
IV.LNSS.HHZ. 2015-02-25T02:07:47.48 0.1 undecidable manual P 202 60.2952 109 0.14 90
IV.CRM1.HNZ. 2015-02-25T02:07:47.40 0.6 undecidable manual S 299 23.4543 136 0.39 46
IV.GAG1.HNZ. 2015-02-25T02:07:47.15 0.3 undecidable manual S 306 24.4533 134 -0.05 73
IV.TERO.HHZ. 2015-02-25T02:07:47.49 0.3 undecidable manual P 156 58.8966 110 0.36 64
IV.FDMO.HHZ. 2015-02-25T02:07:46.40 0.6 undecidable manual S 246 19.9689 141 0.02 50
IV.SMA1.EHZ. 2015-02-25T02:07:46.18 0.1 undecidable manual P 178 53.1024 112 -0.11 93
IV.ARVD.HHZ. 2015-02-25T02:07:46.16 0.3 undecidable manual P 325 52.6029 112 -0.06 70
IV.AOI.HHZ. 2015-02-25T02:07:46.55 0.3 undecidable manual P 25 54.2013 111 0.09 68
IV.ASSB.HHZ. 2015-02-25T02:07:45.42 0.1 undecidable manual P 262 53.502 112 -0.94 71
IV.MDAR.HNZ. 2015-02-25T02:07:45.68 0.1 undecidable manual S 304 16.6722 146 -0.16 97
IV.FOSV.EHZ. 2015-02-25T02:07:45.96 0.1 undecidable manual P 295 49.2174 114 0.22 91
IV.SSM1.HNZ. 2015-02-25T02:07:45.85 0.1 undecidable manual S 320 17.2716 145 -0.09 98
IV.MNTP.HNZ. 2015-02-25T02:07:45.30 0.6 undecidable manual S 76 13.0758 152 -0.05 51
IV.GUMA.HHZ. 2015-02-25T02:07:44.50 0.6 undecidable manual S 161 5.3946 168 -0.15 50
IV.CSP1.EHZ. 2015-02-25T02:07:44.70 0.6 undecidable manual S 258 8.9799 160 -0.21 49
IV.CESI.HHZ. 2015-02-25T02:07:44.09 0.1 negative manual P 251 35.0427 123 0.27 92
IV.EL6.EHZ. 2015-02-25T02:07:43.07 0.1 positive manual P 325 29.8479 128 -0.1 97
IV.FEMA.HNZ. 2015-02-25T02:07:43.11 0.1 undecidable manual P 233 26.8509 131 0.3 93
IV.CING.HHZ. 2015-02-25T02:07:43.10 0.1 positive manual P 342 31.0467 127 -0.22 94
IV.SNTG.HHZ. 2015-02-25T02:07:43.72 0.1 undecidable manual P 298 34.2435 124 0.01 97
IV.FDMO.HHZ. 2015-02-25T02:07:42.04 0.1 negative manual P 246 19.9689 141 -0.03 99
IV.CRM1.HNZ. 2015-02-25T02:07:42.51 0.1 undecidable manual P 299 23.4543 136 0.08 98
IV.GAG1.HNZ. 2015-02-25T02:07:42.45 0.3 undecidable manual P 306 24.4533 134 -0.09 73
IV.CSP1.EHZ. 2015-02-25T02:07:41.12 1.0 undecidable manual P 258 8.9799 160 -0.1 25
IV.MNTP.HNZ. 2015-02-25T02:07:41.24 0.1 positive manual P 76 13.0758 152 -0.24 97
IV.MDAR.HNZ. 2015-02-25T02:07:41.69 0.1 undecidable manual P 304 16.6722 146 -0.07 99
IV.SSM1.HNZ. 2015-02-25T02:07:41.64 0.1 undecidable manual P 320 17.2716 145 -0.18 97
IV.GUMA.HHZ. 2015-02-25T02:07:40.93 0.1 undecidable manual P 161 5.3946 168 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:2.2 0.00035999999999999997 0.36 AML other m 2015-02-25T02:07:53.94
IV.ASSB.HHN. ML:2.3 0.0003915 0.82 AML other m 2015-02-25T02:07:54.62
IV.CESI.HHE. ML:2.2 0.0005470000000000001 0.2 AML other m 2015-02-25T02:07:50.67
IV.CESI.HHN. ML:2.3 0.0006305000000000001 0.32 AML other m 2015-02-25T02:07:50.75
IV.CING.HHN. ML:1.9 0.000288 0.56 AML other m 2015-02-25T02:07:48.77
IV.CING.HHE. ML:2.0 0.0003655 0.42 AML other m 2015-02-25T02:07:49.67
IV.CSP1.EHN. ML:2.8 0.00314 0.4 AML other m 2015-02-25T02:07:44.90
IV.CSP1.EHE. ML:2.9 0.0044 0.28 AML other m 2015-02-25T02:07:44.96
IV.EL6.EHE. ML:2.2 0.000497 1.52 AML other m 2015-02-25T02:07:52.10
IV.EL6.EHN. ML:2.2 0.000565 1.1 AML other m 2015-02-25T02:07:55.76
IV.FDMO.HHE. ML:2.6 0.00193 0.18 AML other m 2015-02-25T02:07:46.58
IV.FDMO.HHN. ML:2.5 0.0013399999999999998 0.22 AML other m 2015-02-25T02:07:46.61
IV.FOSV.EHN. ML:2.3 0.000442 0.34 AML other m 2015-02-25T02:07:54.72
IV.FOSV.EHE. ML:2.1 0.00029200000000000005 0.34 AML other m 2015-02-25T02:07:53.89
IV.GUMA.HHN. ML:3.2 0.00916 0.26 AML other m 2015-02-25T02:07:44.72
IV.GUMA.HNE. ML:3.0 0.006314999999999999 0.34 AML other m 2015-02-25T02:07:44.73
IV.GUMA.HHE. ML:3.1 0.007640000000000001 0.24 AML other m 2015-02-25T02:07:44.79
IV.GUMA.HNN. ML:3.1 0.006860000000000001 0.24 AML other m 2015-02-25T02:07:44.82
IV.LNSS.HHE. ML:2.2 0.00032450000000000003 0.4 AML other m 2015-02-25T02:07:59.28
IV.LNSS.HHN. ML:2.2 0.00028199999999999997 1.58 AML other m 2015-02-25T02:08:02.44
IV.MNTP.HNE. ML:2.8 0.0030700000000000002 0.26 AML other m 2015-02-25T02:07:45.57
IV.MNTP.HNN. ML:2.7 0.0023250000000000002 0.28 AML other m 2015-02-25T02:07:46.80
IV.RM33.EHE. ML:2.1 0.00021450000000000004 1.56 AML other m 2015-02-25T02:08:01.06
IV.RM33.EHN. ML:2.1 0.000192 0.34 AML other m 2015-02-25T02:07:59.34
IV.SMA1.EHN. ML:2.5 0.0006554999999999999 0.26 AML other m 2015-02-25T02:07:55.54
IV.SMA1.EHE. ML:2.4 0.0005249999999999999 0.66 AML other m 2015-02-25T02:07:56.40
IV.SNTG.HHE. ML:2.0 0.0003455 0.64 AML other m 2015-02-25T02:07:50.07
IV.SNTG.HHN. ML:2.0 0.000343 0.18 AML other m 2015-02-25T02:07:50.08
IV.TERO.HHN. ML:1.8 0.0001125 0.42 AML other m 2015-02-25T02:07:56.88
IV.TERO.HHE. ML:1.9 0.00013800000000000002 0.32 AML other m 2015-02-25T02:07:57.24
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