Earthquake with magnitude of ML 2.1 on date 27-02-2018 and time 01:47:56 (Italy) in region 3 km W Castelsantangelo sul Nera (MC)

A magnitude ML 2.1 earthquake occured in region: 3 km W Castelsantangelo sul Nera (MC), on

  • 27-02-2018 00:47:56 (UTC)
  • 27-02-2018 01:47:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8840, 13.1150 at 7 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
Castelsantangelo sul Nera MC 3 281 281
Visso MC 6 1107 1388
Preci PG 6 724 2112
Ussita MC 7 444 2556
Norcia PG 10 4957 7513
Sellano PG 15 1079 8592
Bolognola MC 15 142 8734
Monte Cavallo MC 15 145 8879
Acquacanina MC 17 121 9000
Fiordimonte MC 17 202 9202
Fiastra MC 17 559 9761
Montemonaco AP 17 604 10365
Cerreto di Spoleto PG 18 1075 11440
Montegallo AP 18 523 11963
Pieve Torina MC 19 1458 13421
Arquata del Tronto AP 19 1178 14599
Montefortino FM 20 1178 15777
Cascia PG 20 3217 18994

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
97 Km NE of Viterbo (67173 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 2.1 2018-02-27
00:47:56
42.8837 13.115 7 2018-02-27
00:54:29
Sala Sismica INGV-Roma 54188101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-02-27 00:47:56 ± 0.07
Latitude 42.8837 ± 0.0018
Longitude 13.1150 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 54188101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 200
Semi-minor axis of confidence ellipse (meter) 35
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28598
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 54188101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-02-27 00:54:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2018-02-27T00:48:19.45 3.0 undecidable manual S -0.1 0
IV.FIAM.HHZ. 2018-02-27T00:48:18.40 3.0 undecidable manual S -0.64 0
IV.CESX.HHZ. 2018-02-27T00:48:14.59 3.0 undecidable manual S 0.15 0
IV.NARO.HHZ. 2018-02-27T00:48:12.74 3.0 undecidable manual P -0.47 0
IV.T0110.HHZ. 2018-02-27T00:48:11.68 3.0 undecidable manual P -1.33 0
IV.FAGN.HHZ. 2018-02-27T00:48:11.44 3.0 positive manual P 0.44 0
IV.FRON.EHZ. 2018-02-27T00:48:10.50 3.0 negative manual P -0.3 0
IV.ARVD.HHZ. 2018-02-27T00:48:09.20 3.0 positive manual P -0.36 0
IV.LNSS.HHZ. 2018-02-27T00:48:08.32 0.3 undecidable manual S 191 31.746 103 0.04 72
IV.T1299.EHZ. 2018-02-27T00:48:08.13 0.1 undecidable manual S 154 30.8469 103 0.16 94
IV.FIAM.HHZ. 2018-02-27T00:48:08.82 3.0 positive manual P -0.45 0
IV.CING.HHZ. 2018-02-27T00:48:07.00 3.0 negative manual P -0.12 0
OB.GAVE.EHZ. 2018-02-27T00:48:06.93 0.1 undecidable manual S 220 27.8499 104 -0.03 97
IV.FOSV.EHZ. 2018-02-27T00:48:06.83 3.0 negative manual P -0.1 0
IV.CESX.HHZ. 2018-02-27T00:48:06.56 3.0 negative manual P -0.13 0
IV.ARRO.EHZ. 2018-02-27T00:48:05.26 3.0 negative manual P 0.02 0
IV.TERO.HHZ. 2018-02-27T00:48:05.83 3.0 positive manual P -0.31 0
IV.CAMP.HHZ. 2018-02-27T00:48:05.21 3.0 negative manual P -0.27 0
IV.CESI.HHZ. 2018-02-27T00:48:05.04 0.1 undecidable manual S 308 21.7671 108 0.11 97
IV.MOMA.HHZ. 2018-02-27T00:48:05.64 3.0 undecidable manual P 0.19 0
IV.SNTG.HHZ. 2018-02-27T00:48:05.02 3.0 positive manual P -0.19 0
IV.ASSB.HHZ. 2018-02-27T00:48:04.62 3.0 positive manual P -0.15 0
IV.T1214.EHZ. 2018-02-27T00:48:03.09 0.1 undecidable manual S 151 15.7731 114 0.11 98
IV.MMO1.EHZ. 2018-02-27T00:48:03.39 0.1 undecidable manual S 84 17.2716 112 -0.09 98
IV.LNSS.HHZ. 2018-02-27T00:48:03.16 0.6 undecidable manual P 191 31.746 103 -0.35 45
IV.MF5.EHZ. 2018-02-27T00:48:03.43 3.0 positive manual P 0.41 0
IV.T1299.EHZ. 2018-02-27T00:48:03.21 0.1 negative manual P 154 30.8469 103 -0.12 95
IV.SMA1.EHZ. 2018-02-27T00:48:03.36 3.0 negative manual P -0.1 0
IV.MTRA.EHZ. 2018-02-27T00:48:02.32 3.0 negative manual P -0.09 0
OB.GAVE.EHZ. 2018-02-27T00:48:02.73 0.1 negative manual P 220 27.8499 104 -0.02 98
IV.PF6.EHZ. 2018-02-27T00:48:02.74 3.0 undecidable manual P -0.04 0
IV.GUMA.HHZ. 2018-02-27T00:48:02.62 3.0 positive manual P 0.2 0
IV.CESI.HHZ. 2018-02-27T00:48:01.54 0.1 negative manual P 308 21.7671 108 -0.04 98
IV.FEMA.HNZ. 2018-02-27T00:48:01.23 0.1 undecidable manual S 329 10.1787 125 -0.07 100
IV.T1214.EHZ. 2018-02-27T00:48:00.50 0.3 negative manual P 151 15.7731 114 0.05 74
IV.MMO1.EHZ. 2018-02-27T00:48:00.69 0.1 negative manual P 84 17.2716 112 -0.05 99
IV.NRCA.HNZ. 2018-02-27T00:47:59.99 0.1 undecidable manual S 181 5.5944 142 -0.12 99
IV.FEMA.HNZ. 2018-02-27T00:47:59.54 0.1 undecidable manual P 329 10.1787 125 0.06 100
IV.MC2.EHZ. 2018-02-27T00:47:59.06 0.1 positive manual P 63 6.7932 136 0.11 99
IV.NRCA.HNZ. 2018-02-27T00:47:58.88 0.1 positive manual P 181 5.5944 142 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:2.4 0.004070000000000001 0.7 AML other m 2018-02-27T00:48:01.70
IV.FEMA.HNN. ML:2.4 0.003685 0.32 AML other m 2018-02-27T00:48:02.71
IV.T1214.EHN. ML:2.3 0.002135 0.7 AML other m 2018-02-27T00:48:04.65
IV.T1214.HNE. ML:2.4 0.0028049999999999998 1.2 AML other m 2018-02-27T00:48:04.98
IV.T1214.EHE. ML:2.4 0.002665 1.18 AML other m 2018-02-27T00:48:04.98
IV.T1214.HNN. ML:2.3 0.0022199999999999998 0.68 AML other m 2018-02-27T00:48:05.65
IV.CESI.HHN. ML:2.3 0.0014550000000000001 0.48 AML other m 2018-02-27T00:48:05.68
IV.CESI.HHE. ML:2.1 0.000923 0.22 AML other m 2018-02-27T00:48:05.82
IV.PF6.EHN. ML:1.9 0.00042449999999999996 1.72 AML other m 2018-02-27T00:48:06.13
IV.PF6.EHE. ML:2.2 0.0009295 0.2 AML other m 2018-02-27T00:48:07.17
IV.MTRA.EHN. ML:2.3 0.001245 0.86 AML other m 2018-02-27T00:48:07.32
IV.MTRA.EHE. ML:2.3 0.0010609999999999999 0.38 AML other m 2018-02-27T00:48:07.91
IV.MF5.EHE. ML:2.3 0.0010265 1.28 AML other m 2018-02-27T00:48:08.88
IV.T1299.EHN. ML:2.0 0.0005325 0.4 AML other m 2018-02-27T00:48:09.74
IV.SMA1.EHE. ML:2.1 0.0006085 0.42 AML other m 2018-02-27T00:48:11.65
IV.ASSB.HHN. ML:2.0 0.0003505 0.18 AML other m 2018-02-27T00:48:11.47
IV.MF5.EHN. ML:2.2 0.000704 1.18 AML other m 2018-02-27T00:48:11.14
IV.LNSS.HHE. ML:2.2 0.0007295 0.32 AML other m 2018-02-27T00:48:11.75
IV.T1299.EHE. ML:2.0 0.0004455 0.5 AML other m 2018-02-27T00:48:11.94
IV.SMA1.EHN. ML:2.1 0.0006000000000000001 1.68 AML other m 2018-02-27T00:48:12.08
IV.CAMP.HHN. ML:1.8 0.0001805 0.68 AML other m 2018-02-27T00:48:12.18
IV.LNSS.HHN. ML:2.3 0.0008975 0.32 AML other m 2018-02-27T00:48:12.53
IV.SNTG.HNN. ML:2.0 0.0003215 0.78 AML other m 2018-02-27T00:48:12.65
IV.ARRO.EHN. ML:2.0 0.00028300000000000005 1.18 AML other m 2018-02-27T00:48:12.15
IV.SNTG.HHN. ML:2.0 0.000309 0.26 AML other m 2018-02-27T00:48:13.36
IV.SNTG.HHE. ML:2.0 0.00033899999999999995 0.14 AML other m 2018-02-27T00:48:13.42
IV.SNTG.HNE. ML:2.0 0.00034599999999999995 0.16 AML other m 2018-02-27T00:48:13.42
IV.ASSB.HHE. ML:1.9 0.0002915 0.52 AML other m 2018-02-27T00:48:13.45
IV.MOMA.HHN. ML:2.1 0.00034399999999999996 0.9 AML other m 2018-02-27T00:48:13.15
IV.MOMA.HHE. ML:2.2 0.0004525 0.8 AML other m 2018-02-27T00:48:13.21
IV.CAMP.HHE. ML:1.7 0.000147 1.56 AML other m 2018-02-27T00:48:14.12
IV.TERO.HHN. ML:2.0 0.00030300000000000005 0.34 AML other m 2018-02-27T00:48:14.67
IV.FOSV.EHE. ML:1.9 0.00020899999999999998 0.64 AML other m 2018-02-27T00:48:15.23
IV.ARRO.EHE. ML:2.0 0.00034050000000000004 0.86 AML other m 2018-02-27T00:48:16.10
IV.CESX.HHE. ML:2.1 0.000305 0.6 AML other m 2018-02-27T00:48:16.32
IV.TERO.HHE. ML:2.0 0.00027949999999999996 0.48 AML other m 2018-02-27T00:48:16.63
IV.FOSV.EHN. ML:2.3 0.00044 0.4 AML other m 2018-02-27T00:48:17.06
IV.CESX.HHN. ML:2.1 0.00030649999999999997 1.7 AML other m 2018-02-27T00:48:20.87
IV.FRON.EHN. ML:2.2 0.00023449999999999998 0.82 AML other m 2018-02-27T00:48:21.93
IV.FRON.EHE. ML:2.0 0.000142 0.42 AML other m 2018-02-27T00:48:24.64
IV.FAGN.HHN. ML:2.2 0.000254 0.34 AML other m 2018-02-27T00:48:29.20
IV.FAGN.HHE. ML:2.1 0.000193 0.38 AML other m 2018-02-27T00:48:30.79
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