Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 26-12-2016 and time 19:32:37 (Italy) in region 4 km SE Fiordimonte (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km SE Fiordimonte (MC), on

  • 26-12-2016 18:32:37 (UTC)
  • 26-12-2016 19:32:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0020, 13.1090 at 10 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.

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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
Fiordimonte MC 4 202 202
Fiastra MC 6 559 761
Acquacanina MC 6 121 882
Pieve Torina MC 7 1458 2340
Ussita MC 7 444 2784
Pievebovigliana MC 7 866 3650
Visso MC 8 1107 4757
Monte Cavallo MC 9 145 4902
Bolognola MC 10 142 5044
Muccia MC 10 915 5959
Castelsantangelo sul Nera MC 12 281 6240
Preci PG 15 724 6964
Serravalle di Chienti MC 15 1070 8034
Camerino MC 15 6974 15008
Sarnano MC 16 3264 18272
Cessapalombo MC 17 512 18784
Caldarola MC 18 1823 20607
Camporotondo di Fiastrone MC 19 563 21170
Sellano PG 19 1079 22249

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
60 Km E of Perugia (166134 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
94 Km S of Fano (60888 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 1.5 2016-12-26
18:32:37		 43.0023 13.1092 10 2016-12-26
18:47:12		 Sala Sismica INGV-Roma 37787161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-26 18:32:37 ± 0.08
Latitude 43.0023 ± 0.0054
Longitude 13.1092 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 37787161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 520
Semi-minor axis of confidence ellipse (meter) 372
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 356
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) 127
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 15
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) 0.27699
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 37787161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-26 18:47:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APPI.EHZ. 2016-12-26T18:34:05.53 3.0 undecidable manual Sg 12.17 0
CR.STON.BHZ. 2016-12-26T18:34:01.10 3.0 undecidable manual Sn -1.68 0
CR.ZAG.BHZ. 2016-12-26T18:33:50.10 3.0 undecidable manual Sn -3 0
IV.SARZ.HHZ. 2016-12-26T18:33:32.81 3.0 positive manual Pg 16.42 0
IV.NDIM.HNZ. 2016-12-26T18:33:24.75 3.0 undecidable manual Sn 0.33 0
OX.AGOR.HHZ. 2016-12-26T18:33:23.78 3.0 undecidable manual Pg 13.04 0
IV.FAGN.HHZ. 2016-12-26T18:33:05.07 3.0 undecidable manual Sn -4.52 0
TV.SF04.EHZ. 2016-12-26T18:33:03.38 3.0 undecidable manual Sn -1.37 0
IV.MCIV.HHZ. 2016-12-26T18:32:48.28 3.0 negative manual Pn -1.13 0
IV.T1215.EHZ. 2016-12-26T18:32:48.58 0.6 undecidable manual S 221 29.6481 50 0.18 49
IV.T1241.EHZ. 2016-12-26T18:32:48.60 0.6 undecidable manual S 122 30.747 50 -0.1 50
IV.GUMA.HHZ. 2016-12-26T18:32:45.97 0.6 undecidable manual S 70 19.4694 117 0.56 45
IV.T1245.HHZ. 2016-12-26T18:32:44.78 0.6 undecidable manual S 158 17.3715 120 0.02 52
IV.CESI.HHZ. 2016-12-26T18:32:44.61 0.6 undecidable manual S 271 16.5723 121 0.09 51
IV.T1241.EHZ. 2016-12-26T18:32:43.98 0.3 undecidable manual P 122 30.747 50 -0.12 74
IV.MC2.EHZ. 2016-12-26T18:32:43.13 0.6 undecidable manual S 147 11.9769 130 -0.08 51
IV.T1215.EHZ. 2016-12-26T18:32:43.84 0.1 undecidable manual P 221 29.6481 50 -0.07 100
IV.CSP1.EHZ. 2016-12-26T18:32:42.93 0.6 undecidable manual S 38 12.5763 128 -0.45 48
IV.GUMA.HHZ. 2016-12-26T18:32:42.48 0.1 undecidable manual P 70 19.4694 117 0.29 97
IV.T1245.HHZ. 2016-12-26T18:32:41.76 1.0 positive manual P 158 17.3715 120 -0.06 26
IV.CESI.HHZ. 2016-12-26T18:32:41.72 0.3 undecidable manual P 271 16.5723 121 0.04 77
IV.T1256.HHZ. 2016-12-26T18:32:41.96 3.0 undecidable manual S 87 9.4794 137 -0.62 0
IV.T1256.HHZ. 2016-12-26T18:32:40.33 0.3 positive manual P 87 9.4794 137 -0.23 75
IV.CSP1.EHZ. 2016-12-26T18:32:40.85 0.6 undecidable manual P 38 12.5763 128 -0.17 51
IV.MC2.EHZ. 2016-12-26T18:32:40.94 1.0 negative manual P 147 11.9769 130 0.01 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.4 0.0000889 0.38 AML other m 2016-12-26T18:32:51.88
IV.ASSB.HHN. ML:1.4 0.00008360000000000001 0.2 AML other m 2016-12-26T18:32:53.29
IV.ATCC.EHE. ML:1.6 0.0001159 0.28 AML other m 2016-12-26T18:32:53.35
IV.ATCC.EHN. ML:1.4 0.00007505000000000001 0.44 AML other m 2016-12-26T18:32:54.39
IV.CESI.HHE. ML:1.4 0.00023349999999999998 0.48 AML other m 2016-12-26T18:32:45.51
IV.CESI.HHN. ML:1.4 0.00021 0.4 AML other m 2016-12-26T18:32:45.79
IV.CSP1.EHE. ML:1.5 0.000319 0.54 AML other m 2016-12-26T18:32:43.86
IV.CSP1.EHN. ML:1.6 0.0004595 0.18 AML other m 2016-12-26T18:32:43.57
IV.FAGN.HHE. ML:1.5 0.000036400000000000004 0.46 AML other m 2016-12-26T18:33:18.43
IV.FAGN.HHN. ML:1.4 0.000031591500000000004 1.48 AML other m 2016-12-26T18:33:25.82
IV.GUMA.HHN. ML:1.7 0.0003735 0.26 AML other m 2016-12-26T18:32:46.21
IV.GUMA.HHE. ML:1.7 0.0003545 0.7 AML other m 2016-12-26T18:32:47.50
IV.SNTG.HHN. ML:0.9 0.000036049999999999995 0.42 AML other m 2016-12-26T18:32:49.41
IV.SNTG.HHE. ML:0.9 0.00003725 0.42 AML other m 2016-12-26T18:32:50.76
IV.T1216.EHN. ML:1.5 0.00032450000000000003 1.2 AML other m 2016-12-26T18:32:44.30
IV.T1216.EHE. ML:1.4 0.00026900000000000003 0.28 AML other m 2016-12-26T18:32:45.32
IV.T1256.HHE. ML:1.5 0.00042 1.64 AML other m 2016-12-26T18:32:53.16
IV.T1256.HHN. ML:1.5 0.000431 0.32 AML other m 2016-12-26T18:32:42.05
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