Earthquake with magnitude of ML 1.5 on date 13-02-2020 and time 17:16:00 (Italy) in region 8 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.5 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on

  • 13-02-2020 16:16:00 (UTC)
  • 13-02-2020 17:16:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8350, 13.2040 at 9 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
Castelsantangelo sul Nera MC 8 281 281
Norcia PG 10 4957 5238
Arquata del Tronto AP 10 1178 6416
Montegallo AP 11 523 6939
Montemonaco AP 12 604 7543
Ussita MC 13 444 7987
Visso MC 14 1107 9094
Preci PG 14 724 9818
Accumoli RI 16 667 10485
Montefortino FM 17 1178 11663
Bolognola MC 18 142 11805
Acquasanta Terme AP 18 2916 14721

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
91 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
96 Km NW of Chieti (51815 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
Bulletin
Rev1000
ML 1.5 2020-02-13
16:16:00
42.8352 13.204 9 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79964361
Reviewed
Rev100
ML 1.7 2020-02-13
16:16:00
42.8372 13.2087 9 2020-02-13
16:32:08
Sala Sismica INGV-Roma 76493071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-13 16:16:00 ± 0.06
Latitude 42.8352 ± 0.0036
Longitude 13.2040 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79964361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 348
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36243
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 79964361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-06 23:17:10

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 76493071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-13 16:32:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ENIC.HHZ. 2020-02-13T16:17:20.81 3.0 positive manual Pn -0.13 0
IV.ZONE.HHZ. 2020-02-13T16:17:18.68 3.0 undecidable manual Sn -4.4 0
OT.OT14.EHZ. 2020-02-13T16:17:12.68 3.0 undecidable manual Sg 4.92 0
MN.CLTB.HHZ. 2020-02-13T16:17:10.87 3.0 negative manual Pn -8.3 0
IV.NDIM.HHZ. 2020-02-13T16:17:00.98 3.0 undecidable manual Sg 2.55 0
IV.IOCA.HHZ. 2020-02-13T16:16:38.27 3.0 negative manual Pg 1.62 0
IV.VOBA.HNZ. 2020-02-13T16:16:32.94 3.0 undecidable manual Pn -6.4 0
IV.VIVA.HHZ. 2020-02-13T16:16:26.27 3.0 negative manual Pg 4.05 0
IV.FIR.HHZ. 2020-02-13T16:16:20.31 3.0 undecidable manual Pg 1.83 0
IV.CPGN.EHZ. 2020-02-13T16:16:14.45 3.0 undecidable manual S -4.16 0
IV.TERO.HHZ. 2020-02-13T16:16:13.96 0.3 undecidable manual S 126 40.2264 50 -0.08 71
IV.GAVE.EHZ. 2020-02-13T16:16:11.56 0.6 undecidable manual S 238 29.8479 107 0.33 45
IV.CESI.HHE. 2020-02-13T16:16:11.69 0.6 undecidable manual S 308 30.747 50 0.18 46
IV.SFI.HNZ. 2020-02-13T16:16:11.70 3.0 undecidable manual P -1.55 0
IV.CSP1.EHZ. 2020-02-13T16:16:10.79 0.6 undecidable manual S 0 28.4493 108 0 48
IV.MF5.EHZ. 2020-02-13T16:16:10.87 0.6 undecidable manual S 51 26.751 109 0.63 41
IV.MTRA.EHZ. 2020-02-13T16:16:07.89 0.6 undecidable manual S 119 17.9709 117 0.5 45
IV.TERO.HHZ. 2020-02-13T16:16:07.93 0.3 undecidable manual P 126 40.2264 50 -0.35 66
IV.CSP1.EHZ. 2020-02-13T16:16:06.27 0.3 undecidable manual P 0 28.4493 108 -0.14 71
IV.MF5.EHZ. 2020-02-13T16:16:06.34 0.3 undecidable manual P 51 26.751 109 0.25 69
IV.GAVE.EHZ. 2020-02-13T16:16:06.73 0.3 undecidable manual P 238 29.8479 107 0.07 71
IV.CESI.HHE. 2020-02-13T16:16:06.63 0.3 undecidable manual P 308 30.747 50 -0.19 70
IV.LNSS.HHN. 2020-02-13T16:16:06.56 0.3 undecidable manual P 207 29.0487 107 0.05 72
IV.MMO1.EHZ. 2020-02-13T16:16:05.41 0.3 undecidable manual S 54 12.2766 127 -0.31 70
IV.FDMO.HHZ. 2020-02-13T16:16:05.74 0.1 undecidable manual P 337 24.2535 111 0.13 95
IV.SMA1.EHE. 2020-02-13T16:16:05.60 0.1 undecidable manual P 155 25.0527 110 -0.16 94
IV.MC2.EHZ. 2020-02-13T16:16:04.70 0.3 undecidable manual S 352 8.5803 137 -0.05 74
IV.MTRA.EHZ. 2020-02-13T16:16:04.62 0.3 undecidable manual P 119 17.9709 117 0.18 71
IV.NRCA.HHZ. 2020-02-13T16:16:04.44 0.3 undecidable manual S 269 7.2927 141 -0.03 74
IV.NARO.HHZ. 2020-02-13T16:16:04.34 3.0 negative manual P 2.94 0
IV.MMO1.EHZ. 2020-02-13T16:16:03.25 0.1 undecidable manual P 54 12.2766 127 -0.23 95
IV.NRCA.HHZ. 2020-02-13T16:16:02.78 0.1 undecidable manual P 269 7.2927 141 0.03 100
IV.MC2.EHZ. 2020-02-13T16:16:02.90 0.1 undecidable manual P 352 8.5803 137 -0.02 99
IV.SENI.EHZ. 2020-02-13T16:15:59.03 3.0 undecidable manual P 0.15 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.8 0.0011354267 0.1152 AML other m 2020-02-13T16:16:04.86
IV.NRCA.HNN. ML:1.8 0.00097329775 0.128 AML other m 2020-02-13T16:16:04.86
IV.NRCA.HHE. ML:1.8 0.001029938 0.1536 AML other m 2020-02-13T16:16:04.94
IV.NRCA.HNE. ML:1.8 0.0010638429 0.1664 AML other m 2020-02-13T16:16:04.95
IV.FDMO.HHN. ML:1.0 0.00005422864500000001 0.2048 AML other m 2020-02-13T16:16:11.44
IV.FDMO.HHE. ML:0.7 0.00003213829 0.1408 AML other m 2020-02-13T16:16:11.69
IV.GAVE.EHN. ML:1.2 0.000070530835 0.2816 AML other m 2020-02-13T16:16:12.04
IV.GAVE.EHE. ML:1.2 0.000084769445 0.2432 AML other m 2020-02-13T16:16:12.72
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