Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 15-01-2016 and time 09:09:02 (Italy) in region 2 km N Gualdo (MC)

A magnitude ML 2.4 earthquake occured in region: 2 km N Gualdo (MC), on

  • 15-01-2016 08:09:02 (UTC)
  • 15-01-2016 09:09:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0840, 13.3380 at 23 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
Gualdo MC 2 815 815
San Ginesio MC 3 3498 4313
Sant'Angelo in Pontano MC 5 1436 5749
Sarnano MC 6 3264 9013
Cessapalombo MC 7 512 9525
Ripe San Ginesio MC 7 852 10377
Penna San Giovanni MC 8 1108 11485
Camporotondo di Fiastrone MC 8 563 12048
Colmurano MC 9 1263 13311
Monte San Martino MC 10 765 14076
Caldarola MC 11 1823 15899
Loro Piceno MC 11 2401 18300
Falerone FM 11 3337 21637
Amandola FM 12 3629 25266
Belforte del Chienti MC 12 1886 27152
Montappone FM 12 1682 28834
Smerillo FM 12 365 29199
Servigliano FM 13 2336 31535
Monte Vidon Corrado FM 13 731 32266
Urbisaglia MC 13 2628 34894
Bolognola MC 13 142 35036
Massa Fermana FM 14 963 35999
Acquacanina MC 15 121 36120
Montefalcone Appennino FM 15 424 36544
Tolentino MC 15 20069 56613
Santa Vittoria in Matenano FM 15 1330 57943
Comunanza AP 15 3166 61109
Fiastra MC 16 559 61668
Montefortino FM 16 1178 62846
Serrapetrona MC 16 966 63812
Monteleone di Fermo FM 16 395 64207
Mogliano MC 16 4696 68903
Belmonte Piceno FM 16 646 69549
Montegiorgio FM 17 6851 76400
Montelparo FM 18 778 77178
Monsampietro Morico FM 18 659 77837
Force AP 18 1354 79191
Petriolo MC 19 1998 81189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
61 Km S of Ancona (100861 inhabitants)
77 Km E of Perugia (166134 inhabitants)
81 Km NE of Terni (111501 inhabitants)
82 Km N of L'Aquila (69753 inhabitants)
88 Km SE of Fano (60888 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
98 Km SE of Pesaro (94582 inhabitants)
99 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 		ML 2.4 2016-01-15
08:09:02		 43.0845 13.338 23 2016-05-17
13:16:21		 Bollettino Sismico Italiano INGV 23137251
Reviewed
Rev100 		ML 2.3 2016-01-15
08:09:02		 43.1108 13.3192 25 2016-01-15
08:16:07		 Sala Sismica INGV-Roma 23089601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-01-15 08:09:02 ± 0.15
Latitude 43.0845 ± 0.0054
Longitude 13.3380 ± 0.0111
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 23137251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 905
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.97500
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 23137251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-02-23 11:32:48

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 23089601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-01-15 08:16:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HNZ. 2016-01-15T08:10:35.99 3.0 undecidable manual Sg 441.225 12.25 0
IV.MUCR.HHZ. 2016-01-15T08:10:21.99 3.0 undecidable manual Sg 8.23 0
IV.GRI.EHZ. 2016-01-15T08:10:06.99 3.0 undecidable manual Sn -2.61 0
IV.LEOD.HNZ. 2016-01-15T08:10:02.45 3.0 undecidable manual Pg 13.71 0
IV.NDIM.HNZ. 2016-01-15T08:09:49.89 3.0 negative manual Pg 441.225 11.84 0
IV.IMOL.HNZ. 2016-01-15T08:09:33.68 3.0 negative manual Pg 6.04 0
IV.ATFO.HHZ. 2016-01-15T08:09:24.48 0.6 undecidable manual S 297 69.375 102 0.53 40
IV.LNSS.HHZ. 2016-01-15T08:09:22.01 0.6 undecidable manual S 204 58.6968 105 0.86 37
IV.SSFR.HHZ. 2016-01-15T08:09:21.94 0.3 undecidable manual S 311 59.496 104 0.57 60
IV.ARVD.HHZ. 2016-01-15T08:09:20.68 0.6 undecidable manual S 325 55.8996 106 0.22 43
IV.SMA1.EHZ. 2016-01-15T08:09:19.77 0.3 undecidable manual S 180 50.3163 108 0.74 58
IV.CING.HHZ. 2016-01-15T08:09:15.02 0.6 undecidable manual S 340 34.2435 117 -0.02 47
IV.EL6.EHZ. 2016-01-15T08:09:14.92 0.6 undecidable manual S 325 33.2445 118 0.13 46
IV.ATFO.HHZ. 2016-01-15T08:09:14.97 0.3 undecidable manual P 297 69.375 102 0.04 67
IV.LNSS.HHZ. 2016-01-15T08:09:13.12 0.1 undecidable manual P 204 58.6968 105 -0.2 86
IV.FEMA.HNZ. 2016-01-15T08:09:13.77 0.6 undecidable manual S 240 27.0507 124 0.4 45
IV.SSFR.HHZ. 2016-01-15T08:09:13.27 0.1 undecidable manual P 311 59.496 104 -0.17 88
IV.TRE1.HNZ. 2016-01-15T08:09:13.77 0.6 undecidable manual S 355 25.2525 126 0.79 38
IV.ARVD.HHZ. 2016-01-15T08:09:12.61 0.3 undecidable manual P 325 55.8996 106 -0.31 65
IV.SMA1.EHZ. 2016-01-15T08:09:11.84 0.1 positive manual P 180 50.3163 108 -0.25 87
IV.FDMO.HHZ. 2016-01-15T08:09:11.99 0.3 undecidable manual S 255 20.9679 132 -0.12 71
IV.MDAR.HNZ. 2016-01-15T08:09:11.56 0.3 undecidable manual S 307 19.869 134 -0.32 69
IV.PP3.EHZ. 2016-01-15T08:09:11.14 0.6 undecidable manual P 34 39.2274 113 0.65 39
IV.SSM1.HNZ. 2016-01-15T08:09:11.80 0.3 undecidable manual S 321 20.6682 133 -0.23 70
IV.CSP1.EHZ. 2016-01-15T08:09:10.22 0.1 undecidable manual S 274 10.7781 152 -0.2 96
IV.GUMA.HHZ. 2016-01-15T08:09:09.88 0.1 undecidable manual S 185 2.3976 173 0.14 97
IV.TRE1.HNZ. 2016-01-15T08:09:09.24 0.3 undecidable manual P 355 25.2525 126 0.64 61
IV.EL6.EHZ. 2016-01-15T08:09:09.39 0.1 positive manual P 325 33.2445 118 -0.25 91
IV.CING.HHZ. 2016-01-15T08:09:09.53 0.1 positive manual P 340 34.2435 117 -0.26 91
IV.FEMA.HNZ. 2016-01-15T08:09:08.94 0.3 undecidable manual P 240 27.0507 124 0.11 71
IV.FDMO.HHZ. 2016-01-15T08:09:07.84 0.1 positive manual P 255 20.9679 132 -0.26 92
IV.MDAR.HNZ. 2016-01-15T08:09:07.71 0.3 undecidable manual P 307 19.869 134 -0.26 70
IV.SSM1.HNZ. 2016-01-15T08:09:07.82 0.1 undecidable manual P 321 20.6682 133 -0.23 93
IV.MNTP.HNZ. 2016-01-15T08:09:07.26 0.1 negative manual P 61 12.1767 149 0.04 98
IV.GUMA.HHZ. 2016-01-15T08:09:06.69 0.1 positive manual P 185 2.3976 173 -0.04 100
IV.CSP1.EHZ. 2016-01-15T08:09:06.91 0.1 negative manual P 274 10.7781 152 -0.21 95
IV.PAOL.HHZ. 2016-01-15T08:08:51.46 3.0 undecidable manual P -2.84 0
IV.VITU.HHZ. 2016-01-15T08:08:51.00 3.0 negative manual P -2.83 0
IV.CERT.HHZ. 2016-01-15T08:08:51.70 3.0 undecidable manual P -1.64 0
IV.LATB.EHZ. 2016-01-15T08:08:47.07 3.0 undecidable manual P -4.16 0
IV.LIK.EHZ.01 2016-01-15T08:08:40.13 3.0 negative manual P -5.3 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:2.2 0.0002395 1 AML other m 2016-01-15T08:09:25.45
IV.ATFO.HHN. ML:2.0 0.0001465 1.5 AML other m 2016-01-15T08:09:26.41
IV.CING.HHN. ML:2.3 0.0007415000000000001 0.22 AML other m 2016-01-15T08:09:15.23
IV.CING.HHE. ML:2.3 0.0007645 0.2 AML other m 2016-01-15T08:09:15.43
IV.CSP1.EHE. ML:2.3 0.001185 0.6 AML other m 2016-01-15T08:09:10.63
IV.CSP1.EHN. ML:2.2 0.0009739999999999999 0.16 AML other m 2016-01-15T08:09:10.54
IV.FDMO.HHE. ML:2.0 0.0005045 0.16 AML other m 2016-01-15T08:09:11.97
IV.FDMO.HHN. ML:2.0 0.000452 0.12 AML other m 2016-01-15T08:09:12.08
IV.GUMA.HHN. ML:2.8 0.004055 0.24 AML other m 2016-01-15T08:09:10.00
IV.GUMA.HHE. ML:2.7 0.003575 0.28 AML other m 2016-01-15T08:09:09.95
IV.SSFR.HHN. ML:2.6 0.0007095000000000001 0.2 AML other m 2016-01-15T08:09:22.70
IV.SSFR.HHE. ML:2.6 0.000745 0.2 AML other m 2016-01-15T08:09:22.86
IV.SSFR.HNE. ML:2.6 0.000853 0.32 AML other m 2016-01-15T08:09:22.71
IV.SSFR.HNN. ML:2.5 0.000657 0.28 AML other m 2016-01-15T08:09:22.94
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