Earthquake with magnitude of ML 1.2 on date 29-12-2016 and time 23:59:25 (Italy) in region 2 km SW Acquacanina (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km SW Acquacanina (MC), on

  • 29-12-2016 22:59:25 (UTC)
  • 29-12-2016 23:59:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0180, 13.1630 at 1 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
Acquacanina MC 2 121 121
Fiastra MC 2 559 680
Bolognola MC 6 142 822
Fiordimonte MC 6 202 1024
Pievebovigliana MC 8 866 1890
Ussita MC 8 444 2334
Pieve Torina MC 10 1458 3792
Visso MC 11 1107 4899
Sarnano MC 11 3264 8163
Muccia MC 12 915 9078
Cessapalombo MC 13 512 9590
Monte Cavallo MC 13 145 9735
Castelsantangelo sul Nera MC 14 281 10016
Caldarola MC 14 1823 11839
Camporotondo di Fiastrone MC 15 563 12402
Camerino MC 15 6974 19376
Gualdo MC 15 815 20191
San Ginesio MC 16 3498 23689
Amandola FM 16 3629 27318
Montefortino FM 17 1178 28496
Belforte del Chienti MC 17 1886 30382
Serrapetrona MC 18 966 31348
Serravalle di Chienti MC 18 1070 32418
Preci PG 18 724 33142
Montemonaco AP 19 604 33746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
64 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
77 Km N of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
98 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
Reviewed
Rev100
ML 1.2 2016-12-29
22:59:25
43.0185 13.1633 1 2016-12-29
23:20:02
Sala Sismica INGV-Roma 38036061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-29 22:59:25 ± 0.1
Latitude 43.0185 ± 0.0018
Longitude 13.1633 ± 0.0062
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 38036061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 516
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 229
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28059
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 38036061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-29 23:20:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1212.EHZ. 2016-12-29T22:59:36.82 0.6 undecidable manual S 198 31.1466 92 0.04 48
IV.T1218.EHZ. 2016-12-29T22:59:33.62 3.0 positive manual P -0.01 0
IV.T1212.EHZ. 2016-12-29T22:59:32.02 1.0 negative manual P 198 31.1466 92 -0.19 23
IV.T1216.EHZ. 2016-12-29T22:59:32.38 0.6 undecidable manual S 220 18.3705 93 0.02 50
IV.T1220.EHZ. 2016-12-29T22:59:30.09 0.6 undecidable manual S 329 11.877 94 0.01 50
IV.T1216.EHZ. 2016-12-29T22:59:29.62 0.6 positive manual P 220 18.3705 93 -0.04 49
IV.FDMO.HHZ. 2016-12-29T22:59:28.14 0.6 undecidable manual S 288 6.4935 97 -0.1 50
IV.T1220.EHZ. 2016-12-29T22:59:28.31 0.6 positive manual P 329 11.877 94 -0.03 50
IV.FDMO.HHZ. 2016-12-29T22:59:27.36 0.1 undecidable manual P 288 6.4935 97 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1220.HNE. ML:1.2 0.000264 0.48 AML other m 2016-12-29T22:59:30.46
IV.T1220.EHE. ML:1.2 0.000261 0.3 AML other m 2016-12-29T22:59:30.64
IV.T1220.EHN. ML:1.2 0.000228 0.44 AML other m 2016-12-29T22:59:30.56
IV.T1220.HNN. ML:1.1 0.00021100000000000003 0.34 AML other m 2016-12-29T22:59:32.41
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