Earthquake with magnitude of ML 0.4 on date 18-05-2018 and time 10:25:53 (Italy) in region 4 km E Castelsantangelo sul Nera (MC)

A magnitude ML 0.4 earthquake occured in region: 4 km E Castelsantangelo sul Nera (MC), on

  • 18-05-2018 08:25:53 (UTC)
  • 18-05-2018 10:25:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9080, 13.2020 at 5 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 4 281 281
Ussita MC 7 444 725
Visso MC 10 1107 1832
Bolognola MC 10 142 1974
Montemonaco AP 10 604 2578
Montefortino FM 12 1178 3756
Montegallo AP 13 523 4279
Preci PG 14 724 5003
Acquacanina MC 14 121 5124
Fiastra MC 15 559 5683
Amandola FM 15 3629 9312
Norcia PG 16 4957 14269
Sarnano MC 16 3264 17533
Arquata del Tronto AP 17 1178 18711
Fiordimonte MC 17 202 18913
Comunanza AP 18 3166 22079
Monte Cavallo MC 19 145 22224
Pieve Torina MC 20 1458 23682
Pievebovigliana MC 20 866 24548

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
64 Km N of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
96 Km NW of Pescara (121014 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 0.4 2018-05-18
08:25:53
42.9083 13.202 5 2018-05-18
08:37:16
Sala Sismica INGV-Roma 56977251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-18 08:25:53 ± 0.1
Latitude 42.9083 ± 0.0036
Longitude 13.2020 ± 0.0049
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 56977251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 29
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32735
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 56977251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-18 08:37:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2018-05-18T08:27:25.89 3.0 undecidable manual Pg 18.32 0
IV.STAL.HHZ. 2018-05-18T08:27:19.47 3.0 undecidable manual Sn -3.9 0
GU.RNCA.HHZ. 2018-05-18T08:27:17.00 3.0 undecidable manual Sn -4.52 0
CR.HVAR.HHZ. 2018-05-18T08:27:13.46 3.0 undecidable manual Sg 13.89 0
IV.CRJA.HHZ. 2018-05-18T08:27:08.14 3.0 negative manual Pg 6.09 0
IV.CAFE.HHZ. 2018-05-18T08:27:06.18 3.0 undecidable manual Sg 10.29 0
IV.CMDO.HHZ. 2018-05-18T08:27:01.75 3.0 undecidable manual Pn -5.39 0
MN.CEL.HHZ. 2018-05-18T08:26:56.49 3.0 negative manual Pn -6.1 0
IV.MAGA.HHZ. 2018-05-18T08:26:49.29 3.0 undecidable manual Pg 7.48 0
GU.RNCA.HHZ. 2018-05-18T08:26:45.43 3.0 positive manual Pg 4.27 0
IV.CMPR.HHZ. 2018-05-18T08:26:45.58 3.0 undecidable manual Pg 10.74 0
IV.CRAC.EHZ. 2018-05-18T08:26:40.88 3.0 positive manual Pn -0.97 0
IV.IMOL.HNZ. 2018-05-18T08:26:23.83 3.0 positive manual Pg 4.26 0
IV.GIUL.HHZ. 2018-05-18T08:26:09.56 3.0 positive manual P -1.13 0
IV.LNSS.HHZ. 2018-05-18T08:26:06.07 0.6 undecidable manual S 201 36.3414 97 -0.02 95
IV.VVLD.HHZ. 2018-05-18T08:26:04.92 3.0 undecidable manual P -2.71 0
IV.T1221.EHZ. 2018-05-18T08:26:03.83 0.6 undecidable manual S 260 29.3484 99 0.15 93
IV.MF5.EHZ. 2018-05-18T08:26:02.35 1.0 undecidable manual S 67 22.6551 102 0.93 37
IV.MTRA.EHZ. 2018-05-18T08:26:01.50 1.0 undecidable manual S 137 23.0547 102 -0.05 48
IV.CSP1.EHZ. 2018-05-18T08:26:00.62 0.6 undecidable manual S 1 20.3685 103 0 98
IV.LNSS.HHZ. 2018-05-18T08:26:00.24 0.6 undecidable manual P 201 36.3414 97 -0.47 86
IV.FDMO.HHZ. 2018-05-18T08:25:59.26 0.6 undecidable manual S 327 16.9719 106 -0.23 94
IV.T1221.EHZ. 2018-05-18T08:25:59.20 0.6 undecidable manual P 260 29.3484 99 -0.12 94
IV.MF5.EHZ. 2018-05-18T08:25:58.21 0.6 undecidable manual P 67 22.6551 102 0.2 93
IV.ATCC.EHZ. 2018-05-18T08:25:58.50 3.0 undecidable manual P -1.92 0
IV.NRCA.HNZ. 2018-05-18T08:25:57.90 0.6 undecidable manual S 221 10.9779 113 0.4 91
IV.CSP1.EHZ. 2018-05-18T08:25:57.62 0.6 undecidable manual P 1 20.3685 103 0.07 96
IV.MMO1.EHZ. 2018-05-18T08:25:57.15 0.6 undecidable manual S 96 10.1787 115 -0.12 97
IV.MTRA.EHZ. 2018-05-18T08:25:57.88 0.6 undecidable manual P 137 23.0547 102 -0.21 93
IV.FDMO.HHZ. 2018-05-18T08:25:56.88 0.6 undecidable manual P 327 16.9719 106 -0.02 98
IV.NRCA.HNZ. 2018-05-18T08:25:56.00 0.6 undecidable manual P 221 10.9779 113 0.25 94
IV.MMO1.EHZ. 2018-05-18T08:25:55.48 0.6 undecidable manual P 96 10.1787 115 -0.14 97
IV.MC2.EHZ. 2018-05-18T08:25:54.92 0.6 undecidable manual S 288 1.0989 167 -0.14 98
IV.MC2.EHZ. 2018-05-18T08:25:54.38 0.6 undecidable manual P 288 1.0989 167 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.4 0.00002395 0.6 AML other m 2018-05-18T08:26:02.32
IV.CSP1.EHE. ML:0.1 0.000011218655000000002 0.16 AML other m 2018-05-18T08:26:03.57
IV.MTRA.EHE. ML:0.9 0.00005959607 0.2176 AML other m 2018-05-18T08:26:02.33
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