Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 26-02-2018 and time 22:01:33 (Italy) in region 2 km S Muccia (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km S Muccia (MC), on

  • 26-02-2018 21:01:33 (UTC)
  • 26-02-2018 22:01:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0660, 13.0450 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
Muccia MC 2 915 915
Pieve Torina MC 2 1458 2373
Pievebovigliana MC 3 866 3239
Fiordimonte MC 5 202 3441
Serravalle di Chienti MC 8 1070 4511
Camerino MC 8 6974 11485
Monte Cavallo MC 9 145 11630
Fiastra MC 10 559 12189
Acquacanina MC 11 121 12310
Sefro MC 12 422 12732
Pioraco MC 14 1134 13866
Visso MC 15 1107 14973
Ussita MC 15 444 15417
Castelraimondo MC 16 4587 20004
Fiuminata MC 17 1402 21406
Bolognola MC 17 142 21548
Caldarola MC 17 1823 23371
Serrapetrona MC 17 966 24337
Cessapalombo MC 18 512 24849
Belforte del Chienti MC 19 1886 26735
Gagliole MC 20 620 27355
Camporotondo di Fiastrone MC 20 563 27918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 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)
84 Km NW of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
95 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
Reviewed
Rev100 		ML 2.0 2018-02-26
21:01:33		 43.0655 13.0452 10 2018-02-26
21:11:44		 Sala Sismica INGV-Roma 54184501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-26 21:01:33 ± 0.03
Latitude 43.0655 ± 0.0018
Longitude 13.0452 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 54184501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 238
Semi-minor axis of confidence ellipse (meter) 168
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56657
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 21
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 54184501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-26 21:11:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2018-02-26T21:01:55.43 3.0 undecidable manual S -0.15 0
IV.T1299.EHZ. 2018-02-26T21:01:51.28 3.0 undecidable manual S 158 51.6039 50 0.82 0
IV.SMA1.EHZ. 2018-02-26T21:01:51.45 0.6 undecidable manual S 154 53.7018 50 0.42 43
IV.LNSS.HHZ. 2018-02-26T21:01:50.75 0.6 undecidable manual S 180 51.3153 50 0.36 44
IV.MTRA.EHZ. 2018-02-26T21:01:48.65 0.6 undecidable manual S 140 44.622 50 0.05 47
OB.GAVE.EHZ. 2018-02-26T21:01:48.55 0.6 undecidable manual S 197 43.2234 50 0.33 45
IV.CING.HHZ. 2018-02-26T21:01:46.67 0.3 undecidable manual S 19 36.4413 50 0.24 69
IV.MF5.EHZ. 2018-02-26T21:01:46.89 3.0 undecidable manual S 104 34.743 50 0.94 0
IV.PIEI.HHZ. 2018-02-26T21:01:46.02 3.0 undecidable manual P 0 0
IV.NARO.HHZ. 2018-02-26T21:01:46.62 3.0 positive manual P -0.2 0
IV.CESX.HHZ. 2018-02-26T21:01:45.08 0.1 undecidable manual P 216 62.8926 50 -0.14 90
IV.ASSB.HHZ. 2018-02-26T21:01:45.04 0.3 undecidable manual S 265 31.4463 50 -0.04 72
IV.TERO.HHZ. 2018-02-26T21:01:45.22 3.0 undecidable manual P -0.85 0
IV.FOSV.EHZ. 2018-02-26T21:01:45.95 0.6 undecidable manual S 318 34.2435 50 0.11 47
IV.MMO1.EHZ. 2018-02-26T21:01:44.17 0.6 undecidable manual S 129 29.3484 50 -0.36 45
IV.FRON.EHZ. 2018-02-26T21:01:44.30 3.0 negative manual P -0.07 0
IV.ARVD.HHZ. 2018-02-26T21:01:43.00 3.0 positive manual P -0.11 0
IV.NRCA.HHZ. 2018-02-26T21:01:43.27 0.6 undecidable manual S 168 26.3514 110 -0.37 46
IV.SMA1.EHZ. 2018-02-26T21:01:43.59 0.1 undecidable manual P 154 53.7018 50 -0.2 90
IV.MOMA.HHZ. 2018-02-26T21:01:43.05 0.3 undecidable manual P 233 48.3183 50 0.09 70
IV.LNSS.HHZ. 2018-02-26T21:01:43.31 0.1 undecidable manual P 180 51.3153 50 -0.12 92
IV.GUMA.HHZ. 2018-02-26T21:01:43.19 0.6 undecidable manual S 91 23.4543 112 0.46 45
IV.T1299.EHZ. 2018-02-26T21:01:43.55 0.1 undecidable manual P 158 51.6039 50 0.08 93
OB.GAVE.EHZ. 2018-02-26T21:01:42.14 0.1 positive manual P 197 43.2234 50 -0.03 95
IV.SNTG.HHZ. 2018-02-26T21:01:42.39 0.6 undecidable manual S 338 22.6551 113 -0.07 49
IV.MTRA.EHZ. 2018-02-26T21:01:42.14 0.1 negative manual P 140 44.622 50 -0.25 90
IV.MC2.EHZ. 2018-02-26T21:01:41.81 0.6 undecidable manual S 146 20.6682 115 -0.02 49
IV.CING.HHZ. 2018-02-26T21:01:41.06 0.1 positive manual P 19 36.4413 50 -0.08 95
IV.MF5.EHZ. 2018-02-26T21:01:41.21 0.1 negative manual P 104 34.743 50 0.34 90
IV.MDAR.HNZ. 2018-02-26T21:01:40.37 0.6 undecidable manual S 29 16.1727 121 -0.08 49
IV.FOSV.EHZ. 2018-02-26T21:01:40.70 0.1 undecidable manual P 318 34.2435 50 -0.1 95
IV.ASSB.HHZ. 2018-02-26T21:01:40.29 0.1 positive manual P 265 31.4463 50 -0.07 96
IV.PF6.EHZ. 2018-02-26T21:01:39.62 0.6 undecidable manual S 56 14.4744 124 -0.34 47
IV.GUMA.HHZ. 2018-02-26T21:01:39.21 0.1 negative manual P 91 23.4543 112 0.21 95
IV.FEMA.HNZ. 2018-02-26T21:01:39.35 0.6 undecidable manual S 178 11.4774 130 0.24 48
IV.NRCA.HHZ. 2018-02-26T21:01:39.36 0.1 undecidable manual P 168 26.3514 110 -0.17 95
IV.SEF1.HNZ. 2018-02-26T21:01:39.16 0.6 undecidable manual S 319 11.9769 129 -0.1 49
IV.MMO1.EHZ. 2018-02-26T21:01:39.73 0.1 negative manual P 129 29.3484 50 -0.32 92
IV.CESI.HHZ. 2018-02-26T21:01:39.68 0.6 undecidable manual S 240 13.2756 126 0.09 49
IV.MC2.EHZ. 2018-02-26T21:01:38.40 0.3 negative manual P 146 20.6682 115 -0.09 73
IV.SNTG.HHZ. 2018-02-26T21:01:38.78 0.3 positive manual P 338 22.6551 113 -0.07 73
IV.CESI.HHZ. 2018-02-26T21:01:37.41 0.1 positive manual P 240 13.2756 126 0.21 96
IV.PF6.EHZ. 2018-02-26T21:01:37.38 0.1 undecidable manual P 56 14.4744 124 -0.02 100
IV.MDAR.HNZ. 2018-02-26T21:01:37.71 0.1 undecidable manual P 29 16.1727 121 0.03 100
IV.SEF1.HNZ. 2018-02-26T21:01:37.08 0.1 undecidable manual P 319 11.9769 129 0.08 99
IV.FEMA.HNZ. 2018-02-26T21:01:36.98 0.1 undecidable manual P 178 11.4774 130 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:2.0 0.001335 0.48 AML other m 2018-02-26T21:01:39.67
IV.CESI.HHN. ML:2.2 0.0017349999999999998 1.66 AML other m 2018-02-26T21:01:39.03
IV.PF6.EHN. ML:1.8 0.000637 1.42 AML other m 2018-02-26T21:01:39.89
IV.FEMA.HNE. ML:2.1 0.0014399999999999999 1.54 AML other m 2018-02-26T21:01:39.90
IV.CESI.HHE. ML:2.1 0.0014199999999999998 1.56 AML other m 2018-02-26T21:01:39.96
IV.PF6.EHE. ML:2.0 0.0009025 1.72 AML other m 2018-02-26T21:01:40.95
IV.SNTG.HNN. ML:1.8 0.00045099999999999996 1.3 AML other m 2018-02-26T21:01:42.23
IV.SNTG.HHN. ML:1.8 0.00044950000000000003 1.76 AML other m 2018-02-26T21:01:42.01
IV.SNTG.HNE. ML:1.8 0.000391 0.44 AML other m 2018-02-26T21:01:43.22
IV.SNTG.HHE. ML:1.8 0.0003755 0.44 AML other m 2018-02-26T21:01:43.22
IV.ASSB.HHN. ML:2.3 0.001009 0.16 AML other m 2018-02-26T21:01:45.34
IV.ASSB.HHE. ML:2.0 0.000501 1.12 AML other m 2018-02-26T21:01:45.33
IV.FOSV.EHN. ML:1.9 0.000328 0.3 AML other m 2018-02-26T21:01:46.49
IV.CING.HHE. ML:2.1 0.0005064999999999999 1.78 AML other m 2018-02-26T21:01:46.01
IV.CING.HHN. ML:2.0 0.00039349999999999997 1.46 AML other m 2018-02-26T21:01:47.08
IV.FOSV.EHE. ML:1.6 0.00017449999999999999 0.88 AML other m 2018-02-26T21:01:47.68
OB.GAVE.EHN. ML:2.0 0.000301 0.46 AML other m 2018-02-26T21:01:48.94
OB.GAVE.EHE. ML:2.0 0.0002935 0.18 AML other m 2018-02-26T21:01:49.42
IV.MTRA.EHE. ML:1.8 0.00020250000000000002 0.66 AML other m 2018-02-26T21:01:50.06
IV.ARVD.HHN. ML:1.8 0.00016949999999999997 0.48 AML other m 2018-02-26T21:01:50.38
IV.ARVD.HHE. ML:1.9 0.000235 0.34 AML other m 2018-02-26T21:01:50.81
IV.LNSS.HHN. ML:2.0 0.000282 0.42 AML other m 2018-02-26T21:01:51.00
IV.LNSS.HHE. ML:2.0 0.000284 0.9 AML other m 2018-02-26T21:01:51.39
IV.MTRA.EHN. ML:1.7 0.00016499999999999997 0.68 AML other m 2018-02-26T21:01:52.74
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