Earthquake with magnitude of ML 1.4 on date 31-01-2015 and time 03:34:40 (Italy) in region 2 km NE Belforte del Chienti (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km NE Belforte del Chienti (MC), on

  • 31-01-2015 02:34:40 (UTC)
  • 31-01-2015 03:34:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1760, 13.2520 at 23 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Belforte del Chienti MC 2 1886 1886
Caldarola MC 5 1823 3709
Tolentino MC 5 20069 23778
Camporotondo di Fiastrone MC 5 563 24341
Serrapetrona MC 5 966 25307
Cessapalombo MC 7 512 25819
San Severino Marche MC 8 12726 38545
Colmurano MC 9 1263 39808
San Ginesio MC 9 3498 43306
Ripe San Ginesio MC 10 852 44158
Urbisaglia MC 11 2628 46786
Pollenza MC 13 6618 53404
Loro Piceno MC 13 2401 55805
Gualdo MC 14 815 56620
Sant'Angelo in Pontano MC 15 1436 58056
Camerino MC 16 6974 65030
Treia MC 16 9403 74433
Sarnano MC 16 3264 77697
Castelraimondo MC 16 4587 82284
Gagliole MC 16 620 82904
Acquacanina MC 17 121 83025
Fiastra MC 17 559 83584
Petriolo MC 18 1998 85582
Montappone FM 18 1682 87264
Massa Fermana FM 18 963 88227
Pievebovigliana MC 19 866 89093
Mogliano MC 19 4696 93789
Penna San Giovanni MC 19 1108 94897
Falerone FM 20 3337 98234
Muccia MC 20 915 99149
Monte Vidon Corrado FM 20 731 99880

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km E of Foligno (57155 inhabitants)
54 Km SW of Ancona (100861 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
70 Km E of Perugia (166134 inhabitants)
77 Km S of Fano (60888 inhabitants)
84 Km NE of Terni (111501 inhabitants)
86 Km SE of Pesaro (94582 inhabitants)
92 Km N of L'Aquila (69753 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
Reviewed
Rev100
ML 1.4 2015-01-31
02:34:40
43.1763 13.2518 23 2015-01-31
02:40:15
Sala Sismica INGV-Roma 16810281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-01-31 02:34:40 ± 0.2
Latitude 43.1763 ± 0.0045
Longitude 13.2518 ± 0.0099
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 16810281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 734
Semi-minor axis of confidence ellipse (meter) 337
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.06120
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.0
Num. used stations 1
Type of magnitude ML
Reference to an origin 16810281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-01-31 02:40:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TRIV.HHZ. 2015-01-31T02:35:24.99 3.0 undecidable manual Sg 117.7932 12.28 0
IV.MMUR.HNZ. 2015-01-31T02:35:11.99 3.0 undecidable manual Sn 0 0
CR.STON.BHZ. 2015-01-31T02:35:06.86 3.0 positive manual Pn 0.15 0
IV.EL6.EHZ. 2015-01-31T02:34:50.01 0.1 undecidable manual S 324 20.868 132 0.31 94
IV.FDMO.HHZ. 2015-01-31T02:34:49.77 0.1 undecidable manual S 221 20.4684 133 0.15 96
IV.CING.HHZ. 2015-01-31T02:34:49.98 0.1 undecidable manual S 348 22.5552 130 -0.06 97
IV.MNTP.HNE. 2015-01-31T02:34:49.30 0.1 undecidable manual S 104 18.1707 137 0.12 98
IV.SSM1.HNE. 2015-01-31T02:34:47.59 0.1 undecidable manual S 314 8.3805 158 -0.17 98
IV.CSP1.EHZ. 2015-01-31T02:34:47.86 0.1 undecidable manual S 202 10.0788 153 -0.09 100
IV.TRIV.HHZ. 2015-01-31T02:34:47.04 3.0 undecidable manual P 117.7932 -0.03 0
IV.CING.HHZ. 2015-01-31T02:34:45.77 0.1 undecidable manual P 348 22.5552 130 -0.13 96
IV.MNTP.HNE. 2015-01-31T02:34:45.35 0.1 undecidable manual P 104 18.1707 137 -0.05 99
IV.EL6.EHZ. 2015-01-31T02:34:45.96 0.1 undecidable manual P 324 20.868 132 0.26 95
IV.FDMO.HHZ. 2015-01-31T02:34:45.61 0.1 undecidable manual P 221 20.4684 133 -0.05 99
IV.SSM1.HNE. 2015-01-31T02:34:44.45 0.1 undecidable manual P 314 8.3805 158 -0.14 99
IV.CSP1.EHZ. 2015-01-31T02:34:44.58 0.1 undecidable manual P 202 10.0788 153 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:1.3 0.00009955 1.58 AML other m 2015-01-31T02:35:06.86
IV.CING.HHE. ML:1.4 0.00011295 1.58 AML other m 2015-01-31T02:35:18.53
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