Earthquake with magnitude of ML 0.2 on date 23-04-2018 and time 14:42:12 (Italy) in region 2 km NW Pieve Torina (MC)

A magnitude ML 0.2 earthquake occured in region: 2 km NW Pieve Torina (MC), on

  • 23-04-2018 12:42:12 (UTC)
  • 23-04-2018 14:42:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0600, 13.0440 at 6 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
Pieve Torina MC 2 1458 1458
Muccia MC 3 915 2373
Pievebovigliana MC 3 866 3239
Fiordimonte MC 5 202 3441
Serravalle di Chienti MC 8 1070 4511
Monte Cavallo MC 8 145 4656
Camerino MC 9 6974 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
Bolognola MC 17 142 15559
Castelraimondo MC 17 4587 20146
Fiuminata MC 17 1402 21548
Caldarola MC 17 1823 23371
Serrapetrona MC 18 966 24337
Cessapalombo MC 18 512 24849
Belforte del Chienti MC 20 1886 26735
Camporotondo di Fiastrone MC 20 563 27298
Preci PG 20 724 28022

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
73 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 0.2 2018-04-23
12:42:12
43.0597 13.0442 6 2018-04-23
12:48:59
Sala Sismica INGV-Roma 55998351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-04-23 12:42:12 ± 0.05
Latitude 43.0597 ± 0.0018
Longitude 13.0442 ± 0.0012
Depth (km) 6 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 55998351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 159
Semi-minor axis of confidence ellipse (meter) 29
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.12141
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 55998351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-04-23 12:48:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ESML.HHZ. 2018-04-23T12:43:56.48 3.0 negative manual Pg 23.07 0
IV.PLAC.HHZ. 2018-04-23T12:43:35.98 3.0 positive manual Pn 6.93 0
IV.ZONE.HHZ. 2018-04-23T12:43:20.23 3.0 undecidable manual Sn -0.4 0
IV.TDS.HHZ. 2018-04-23T12:43:14.86 3.0 undecidable manual Pn 0.62 0
BA.PZUN.HHZ. 2018-04-23T12:43:14.10 3.0 positive manual Pg 14.1 0
IV.RMP.HHZ. 2018-04-23T12:42:57.01 3.0 undecidable manual Sg 0.82 0
IV.BSSO.HHZ. 2018-04-23T12:42:46.93 3.0 negative manual Pg 4.34 0
IV.CTI.HHZ. 2018-04-23T12:42:44.25 3.0 positive manual Pn 1.51 0
IV.VOBA.HNZ. 2018-04-23T12:42:39.82 3.0 positive manual Pn -2.91 0
GU.GRAM.HHZ. 2018-04-23T12:42:36.20 3.0 undecidable manual Pn 0.19 0
IV.GIUL.HHZ. 2018-04-23T12:42:36.66 3.0 negative manual Pn -0.15 0
IV.OFFI.HHZ. 2018-04-23T12:42:21.03 3.0 undecidable manual P -1.03 0
IV.MML1.EHZ. 2018-04-23T12:42:16.23 0.1 undecidable manual S 316 8.3805 123 0.05 98
IV.CESI.HHZ. 2018-04-23T12:42:15.58 0.1 positive manual P 242 12.876 113 0.08 97
IV.T1220.EHZ. 2018-04-23T12:42:15.76 0.1 undecidable manual S 33 6.6933 129 0.05 99
IV.FDMO.HHE. 2018-04-23T12:42:15.13 0.1 undecidable manual S 126 4.2957 142 0 100
IV.CSP1.EHZ. 2018-04-23T12:42:15.59 0.6 negative manual P 75 13.4754 112 -0.03 49
IV.FDMO.HHE. 2018-04-23T12:42:14.14 0.1 undecidable manual P 126 4.2957 142 0.03 99
IV.MML1.EHZ. 2018-04-23T12:42:14.64 0.1 undecidable manual P 316 8.3805 123 -0.07 98
IV.T1219.EHZ. 2018-04-23T12:42:14.89 0.1 undecidable manual S 263 3.1968 150 -0.03 100
IV.T1220.EHZ. 2018-04-23T12:42:14.40 0.1 undecidable manual P 33 6.6933 129 -0.04 99
IV.T1219.EHZ. 2018-04-23T12:42:13.94 0.1 undecidable manual P 263 3.1968 150 -0.04 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.2 0.0000283 0.36 AML other m 2018-04-23T12:42:16.31
IV.MML1.EHE. ML:0.1 0.00002615 0.42 AML other m 2018-04-23T12:42:16.46
IV.T1219.HNE. ML:0.0 0.00005692371 0.1728 AML other m 2018-04-23T12:42:15.02
IV.T1219.HNN. ML:0.0 0.000043244277999999995 0.256 AML other m 2018-04-23T12:42:15.08
IV.T1219.EHN. ML:0.0 0.0000797 1.66 AML other m 2018-04-23T12:42:14.91
IV.T1220.HNN. ML:0.0 0.00005200363 0.0768 AML other m 2018-04-23T12:42:15.97
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