Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 27-04-2019 and time 04:24:09 (Italy) in region 4 km SE Fiordimonte (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km SE Fiordimonte (MC), on

  • 27-04-2019 02:24:09 (UTC)
  • 27-04-2019 04:24:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0040, 13.1100 at 8 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.

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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
Fiordimonte MC 4 202 202
Fiastra MC 5 559 761
Acquacanina MC 6 121 882
Pieve Torina MC 7 1458 2340
Pievebovigliana MC 7 866 3206
Ussita MC 7 444 3650
Visso MC 8 1107 4757
Monte Cavallo MC 9 145 4902
Bolognola MC 10 142 5044
Muccia MC 10 915 5959
Castelsantangelo sul Nera MC 13 281 6240
Serravalle di Chienti MC 15 1070 7310
Preci PG 15 724 8034
Camerino MC 15 6974 15008
Sarnano MC 16 3264 18272
Cessapalombo MC 17 512 18784
Caldarola MC 18 1823 20607
Camporotondo di Fiastrone MC 19 563 21170
Sellano PG 20 1079 22249
Gualdo MC 20 815 23064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
60 Km E of Perugia (166134 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
94 Km S of Fano (60888 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 1.4 2019-04-27
02:24:09		 43.0043 13.1098 9 2019-08-22
08:25:00		 Bollettino Sismico Italiano INGV 69023321
Reviewed
Rev100 		ML 1.5 2019-04-27
02:24:09		 42.9997 13.1062 8 2019-04-27
02:39:28		 Sala Sismica INGV-Roma 68003641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-27 02:24:09 ± 0.06
Latitude 43.0043 ± 0.0036
Longitude 13.1098 ± 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 69023321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 0.52610
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 68003641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-27 02:39:28

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 69023321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-30 08:52:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-04-27T02:24:28.84 0.3 undecidable manual S 136 58.3971 50 0.4 64
IV.ARVD.HHZ. 2019-04-27T02:24:28.74 0.6 undecidable manual S 346 56.3991 50 0.82 37
IV.SMA1.EHZ. 2019-04-27T02:24:24.95 0.3 undecidable manual S 156 45.3213 50 -0.01 71
IV.ATCC.EHZ. 2019-04-27T02:24:24.74 0.3 undecidable manual S 298 43.0236 50 0.4 66
IV.ASSB.HHZ. 2019-04-27T02:24:22.65 0.3 undecidable manual S 277 36.8298 50 -0.04 72
IV.MTRA.EHZ. 2019-04-27T02:24:22.01 0.6 undecidable manual S 140 36.0417 50 -0.46 44
IV.GAVE.EHZ. 2019-04-27T02:24:22.91 0.3 undecidable manual S 207 38.8278 50 -0.31 68
IV.MF5.EHZ. 2019-04-27T02:24:21.02 0.3 undecidable manual S 94 28.4493 107 0.9 56
IV.SNTG.HHZ. 2019-04-27T02:24:21.17 0.3 undecidable manual S 334 30.9468 105 0.2 70
IV.TERO.HHZ. 2019-04-27T02:24:20.15 0.3 undecidable manual P 136 58.3971 50 -0.42 64
IV.ARVD.HHZ. 2019-04-27T02:24:20.17 0.3 undecidable manual P 346 56.3991 50 -0.1 68
IV.ATCC.EHZ. 2019-04-27T02:24:18.15 0.3 undecidable manual P 298 43.0236 50 -0.05 71
IV.MNTT.EHZ. 2019-04-27T02:24:18.15 0.6 undecidable manual P 81 39.9267 50 0.43 44
IV.SMA1.EHZ. 2019-04-27T02:24:18.10 0.6 undecidable manual P 156 45.3213 50 -0.46 43
IV.NRCA.HHZ. 2019-04-27T02:24:17.80 0.6 undecidable manual S 179 18.9699 114 0.77 40
IV.MMO1.EHZ. 2019-04-27T02:24:17.79 0.3 undecidable manual S 123 21.1677 112 0.07 73
IV.ASSB.HHZ. 2019-04-27T02:24:17.08 0.3 undecidable manual P 277 36.8298 50 -0.17 70
IV.GAVE.EHZ. 2019-04-27T02:24:17.43 0.3 undecidable manual P 207 38.8278 50 -0.12 70
IV.MF5.EHZ. 2019-04-27T02:24:16.02 0.1 positive manual P 94 28.4493 107 0.25 93
IV.PF6.EHN. 2019-04-27T02:24:16.02 0.6 undecidable manual S 25 16.2726 117 -0.18 48
IV.SNTG.HHZ. 2019-04-27T02:24:16.08 0.3 undecidable manual P 334 30.9468 105 -0.18 70
IV.MTRA.EHZ. 2019-04-27T02:24:16.73 0.6 undecidable manual P 140 36.0417 50 -0.39 44
IV.EL6.EHZ. 2019-04-27T02:24:16.71 0.3 undecidable manual P 359 36.0417 50 -0.42 66
IV.CESI.HHZ. 2019-04-27T02:24:16.67 0.3 undecidable manual S 270 16.6722 117 0.37 69
IV.CSP1.EHZ. 2019-04-27T02:24:14.99 0.3 undecidable manual S 38 12.3765 124 -0.04 75
IV.MC2.EHZ. 2019-04-27T02:24:14.59 0.3 undecidable manual S 148 12.1767 125 -0.37 70
IV.MMO1.EHZ. 2019-04-27T02:24:14.29 0.1 positive manual P 123 21.1677 112 -0.09 97
IV.CESI.HHZ. 2019-04-27T02:24:13.87 0.1 positive manual P 270 16.6722 117 0.31 94
IV.FEMA.HNE. 2019-04-27T02:24:13.73 0.6 undecidable manual S 226 6.7932 141 0.14 49
IV.NRCA.HHZ. 2019-04-27T02:24:13.98 0.3 undecidable manual P 179 18.9699 114 0 75
IV.PF6.EHN. 2019-04-27T02:24:13.40 0.3 undecidable manual P 25 16.2726 117 -0.1 73
IV.MC2.EHZ. 2019-04-27T02:24:12.95 0.6 undecidable manual P 148 12.1767 125 0.16 49
IV.FDMO.HHZ. 2019-04-27T02:24:12.28 0.3 undecidable manual S 333 3.996 155 -0.79 61
IV.CSP1.EHZ. 2019-04-27T02:24:12.80 0.1 undecidable manual P 38 12.3765 124 -0.03 100
IV.FEMA.HNE. 2019-04-27T02:24:12.19 0.3 undecidable manual P 226 6.7932 141 0.2 73
IV.FDMO.HHZ. 2019-04-27T02:24:11.44 0.1 undecidable manual P 333 3.996 155 -0.26 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.00028500000000000004 0.42 AML other m 2019-04-27T02:24:17.67
IV.NRCA.HNE. ML:1.7 0.000375 1.08 AML other m 2019-04-27T02:24:18.58
IV.NRCA.HHE. ML:1.6 0.0003305 1.06 AML other m 2019-04-27T02:24:18.57
IV.NRCA.HNN. ML:1.6 0.000337 1.06 AML other m 2019-04-27T02:24:19.39
IV.SNTG.HHE. ML:1.0 0.000046 0.44 AML other m 2019-04-27T02:24:22.55
IV.SNTG.HHN. ML:1.1 0.00005515 0.42 AML other m 2019-04-27T02:24:22.65
IV.MTRA.EHE. ML:1.4 0.00010700000000000001 1.52 AML other m 2019-04-27T02:24:22.86
IV.MTRA.EHN. ML:1.5 0.000122 0.24 AML other m 2019-04-27T02:24:23.35
IV.MF5.EHN. ML:1.4 0.00013340000000000002 0.68 AML other m 2019-04-27T02:24:23.83
IV.MF5.EHE. ML:1.3 0.00011149999999999999 0.7 AML other m 2019-04-27T02:24:23.58
IV.GAVE.EHE. ML:1.6 0.00014399999999999998 0.32 AML other m 2019-04-27T02:24:23.71
IV.EL6.EHE. ML:1.5 0.000131 0.5 AML other m 2019-04-27T02:24:24.54
IV.ATCC.EHE. ML:1.6 0.00013700000000000002 0.16 AML other m 2019-04-27T02:24:25.26
IV.ATCC.EHN. ML:1.4 0.00008315 0.4 AML other m 2019-04-27T02:24:25.20
IV.EL6.EHN. ML:1.6 0.0001415 1.58 AML other m 2019-04-27T02:24:25.03
IV.GAVE.EHN. ML:1.6 0.00013900000000000002 0.3 AML other m 2019-04-27T02:24:26.34
IV.SMA1.EHN. ML:1.2 0.00005044999999999999 0.82 AML other m 2019-04-27T02:24:27.28
IV.TERO.HHN. ML:1.2 0.000036150000000000005 0.44 AML other m 2019-04-27T02:24:30.54
IV.SMA1.EHE. ML:1.3 0.00006570000000000001 0.6 AML other m 2019-04-27T02:24:31.16
IV.TERO.HHE. ML:1.3 0.000038900000000000004 0.98 AML other m 2019-04-27T02:24:31.96
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