Earthquake with magnitude of ML 1.2 on date 22-02-2017 and time 17:20:59 (Italy) in region 1 km S Muccia (MC)

A magnitude ML 1.2 earthquake occured in region: 1 km S Muccia (MC), on

  • 22-02-2017 16:20:59 (UTC)
  • 22-02-2017 17:20:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.07, 13.05 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Muccia MC 1 915 915
Pieve Torina MC 3 1458 2373
Pievebovigliana MC 3 866 3239
Fiordimonte MC 5 202 3441
Camerino MC 8 6974 10415
Serravalle di Chienti MC 8 1070 11485
Monte Cavallo MC 9 145 11630
Fiastra MC 10 559 12189
Acquacanina MC 11 121 12310
Sefro MC 12 422 12732
Pioraco MC 13 1134 13866
Castelraimondo MC 16 4587 18453
Visso MC 16 1107 19560
Ussita MC 16 444 20004
Fiuminata MC 16 1402 21406
Caldarola MC 16 1823 23229
Serrapetrona MC 17 966 24195
Bolognola MC 17 142 24337
Cessapalombo MC 18 512 24849
Belforte del Chienti MC 19 1886 26735
Gagliole MC 19 620 27355
Camporotondo di Fiastrone MC 19 563 27918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
86 Km S of Fano (60888 inhabitants)
94 Km S of Pesaro (94582 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
Rev 1000 ML 1.2 2017-02-22
16:20:59
43.07 13.05 10 2019-07-19
13:20:26
Bollettino Sismico Italiano INGV 48791291
Rev 100 ML 0.9 2017-02-22
16:20:59
43.07 13.07 10 2017-02-22
16:30:17
Sala Sismica INGV-Roma 41487921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-22 16:20:59 ± 0.06
Latitude 43.07 ± 0.00
Longitude 13.05 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 48791291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 341
Semi-minor axis of confidence ellipse (meter) 315
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 340
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.33275
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 48791291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-08-07 22:01:22

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 41487921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-22 16:30:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.EL6.EHZ. 2017-02-22T16:21:10.04 0.3 undecidable manual S 9 0.2617 50 0.01 72
IV.T1215.EHZ. 2017-02-22T16:21:10.85 0.1 undecidable manual S 206 0.2986 50 -0.29 91
IV.GUMA.HNN. 2017-02-22T16:21:08.39 0.3 undecidable manual S 92 0.2095 112 0.19 71
IV.MC2.EHZ. 2017-02-22T16:21:07.61 0.1 undecidable manual S 147 0.1898 114 0.13 96
IV.T1216.EHZ. 2017-02-22T16:21:07.25 0.6 undecidable manual S 187 0.1808 115 0.06 49
IV.SNTG.HHZ. 2017-02-22T16:21:07.72 0.3 undecidable manual S 337 0.2005 113 -0.14 71
IV.T1214.EHZ. 2017-02-22T16:21:06.72 0.3 undecidable manual P 159 0.3327 50 -0.06 71
IV.T1215.EHZ. 2017-02-22T16:21:06.10 0.1 undecidable manual P 206 0.2986 50 -0.11 94
IV.CSP1.EHE. 2017-02-22T16:21:05.02 0.1 undecidable manual S 79 0.116 126 -0.01 99
IV.EL6.EHZ. 2017-02-22T16:21:05.51 0.1 undecidable manual P 9 0.2617 50 -0.06 96
IV.CESI.HHZ. 2017-02-22T16:21:05.60 0.1 undecidable manual S 238 0.1232 125 0.34 93
IV.GUMA.HNN. 2017-02-22T16:21:04.51 0.3 undecidable manual P 92 0.2095 112 0 73
IV.SNTG.HHZ. 2017-02-22T16:21:04.55 0.3 undecidable manual P 337 0.2005 113 0.24 70
IV.MC2.EHZ. 2017-02-22T16:21:04.34 0.1 undecidable manual P 147 0.1898 114 0.24 93
IV.CESI.HHZ. 2017-02-22T16:21:03.16 0.1 positive manual P 238 0.1232 125 0.34 93
IV.T1216.EHZ. 2017-02-22T16:21:03.84 0.3 undecidable manual P 187 0.1808 115 -0.09 72
IV.T1219.EHN. 2017-02-22T16:21:02.63 0.1 undecidable manual S 245 0.0351 158 -0.4 93
IV.FDMO.HHZ. 2017-02-22T16:21:02.73 0.1 undecidable manual S 140 0.045 152 -0.45 92
IV.CSP1.EHE. 2017-02-22T16:21:02.72 0.3 undecidable manual P 79 0.116 126 0.04 74
IV.T1219.EHN. 2017-02-22T16:21:01.58 0.1 undecidable manual P 245 0.0351 158 0.05 100
IV.FDMO.HHZ. 2017-02-22T16:21:01.64 0.3 undecidable manual P 140 0.045 152 0.03 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.6 4.1126835E-5 0.1024 AML other m 2017-02-22T16:21:05.80
IV.CESI.HHN. ML:0.7 5.2424575E-5 0.1536 AML other m 2017-02-22T16:21:05.77
IV.CSP1.EHE. ML:0.7 5.7895135E-5 0.1792 AML other m 2017-02-22T16:21:05.66
IV.CSP1.EHN. ML:0.9 8.238356E-5 0.1408 AML other m 2017-02-22T16:21:05.66
IV.EL6.EHN. ML:1.2 8.53146835E-5 0.192 AML other m 2017-02-22T16:21:10.37
IV.EL6.EHE. ML:1.1 6.2702865E-5 0.2048 AML other m 2017-02-22T16:21:11.08
IV.FDMO.HHE. ML:1.1 0.0002366588 0.1408 AML other m 2017-02-22T16:21:02.89
IV.FDMO.HHN. ML:1.2 0.0002527206 0.2304 AML other m 2017-02-22T16:21:03.01
IV.SNTG.HHN. ML:0.6 2.2807671E-5 0.128 AML other m 2017-02-22T16:21:08.04
IV.SNTG.HNN. ML:1.4 0.00015500814 0.6784 AML other m 2017-02-22T16:21:15.56
IV.SNTG.HNE. ML:1.3 0.0001275217 0.5248 AML other m 2017-02-22T16:21:08.95
IV.SNTG.HHE. ML:0.6 3.1120445E-5 0.1408 AML other m 2017-02-22T16:21:08.35
IV.T1214.EHE. ML:1.4 9.355567905E-5 3.0336 AML other m 2017-02-22T16:21:21.18
IV.T1214.EHN. ML:0.7 1.7530584E-5 0.6912 AML other m 2017-02-22T16:21:21.10
IV.T1214.HNN. ML:1.4 9.8809655E-5 0.7808 AML other m 2017-02-22T16:21:11.41
IV.T1214.HNE. ML:1.3 7.231621E-5 0.6144 AML other m 2017-02-22T16:21:18.55
IV.T1215.EHE. ML:0.4 1.17450755E-5 0.0768 AML other m 2017-02-22T16:21:11.64
IV.T1215.EHN. ML:0.7 1.7957125E-5 0.0768 AML other m 2017-02-22T16:21:11.45
IV.T1215.HNE. ML:1.3 9.4591585E-5 0.4608 AML other m 2017-02-22T16:21:18.46
IV.T1215.HNN. ML:1.4 0.00011924163 0.4992 AML other m 2017-02-22T16:21:18.73
IV.T1216.EHE. ML:1 8.169331E-5 0.3584 AML other m 2017-02-22T16:21:08.29
IV.T1216.EHN. ML:1.2 0.00012090105 0.2432 AML other m 2017-02-22T16:21:08.15
IV.T1219.HNE. ML:1.3 0.0003378242 0.0896 AML other m 2017-02-22T16:21:02.84
IV.T1219.EHE. ML:1.3 0.00034616385 0.1024 AML other m 2017-02-22T16:21:02.84
IV.T1219.EHN. ML:1.1 0.0002558391 0.0896 AML other m 2017-02-22T16:21:02.80
IV.T1219.HNN. ML:1.4 0.00042621525 0.2048 AML other m 2017-02-22T16:21:02.80
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download