Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 22-03-2019 and time 22:43:20 (Italy) in region 4 km SE Fiordimonte (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km SE Fiordimonte (MC), on

  • 22-03-2019 21:43:20 (UTC)
  • 22-03-2019 22:43:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0080, 13.1210 at 9 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.

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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 4 559 761
Acquacanina MC 5 121 882
Pievebovigliana MC 7 866 1748
Pieve Torina MC 7 1458 3206
Ussita MC 7 444 3650
Visso MC 9 1107 4757
Bolognola MC 9 142 4899
Monte Cavallo MC 10 145 5044
Muccia MC 10 915 5959
Castelsantangelo sul Nera MC 13 281 6240
Camerino MC 15 6974 13214
Sarnano MC 15 3264 16478
Serravalle di Chienti MC 16 1070 17548
Preci PG 16 724 18272
Cessapalombo MC 16 512 18784
Caldarola MC 17 1823 20607
Camporotondo di Fiastrone MC 18 563 21170
Gualdo MC 19 815 21985
Montefortino FM 19 1178 23163
Amandola FM 19 3629 26792
San Ginesio MC 20 3498 30290
Serrapetrona MC 20 966 31256
Belforte del Chienti MC 20 1886 33142

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
61 Km E of Perugia (166134 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
93 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
Reviewed
Rev100 		ML 1.3 2019-03-22
21:43:20		 43.0075 13.121 9 2019-03-22
22:01:11		 Sala Sismica INGV-Roma 66812821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-22 21:43:20 ± 0.07
Latitude 43.0075 ± 0.0036
Longitude 13.1210 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 66812821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 436
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52251
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 66812821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-22 22:01:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2019-03-22T21:43:53.93 3.0 undecidable manual S -0.68 0
IV.TERO.HHZ. 2019-03-22T21:43:39.39 0.1 undecidable manual S 137 57.9975 50 0.56 83
IV.MOMA.HHZ. 2019-03-22T21:43:37.58 1.0 undecidable manual S 243 50.1165 50 0.85 19
IV.ASSB.HHZ. 2019-03-22T21:43:33.42 0.1 undecidable manual S 276 37.7289 50 0.02 98
IV.MTRA.EHZ. 2019-03-22T21:43:32.67 0.1 undecidable manual S 141 35.742 50 -0.21 94
IV.EL6.EHZ. 2019-03-22T21:43:32.99 0.1 undecidable manual S 357 35.742 50 0.11 96
IV.MF5.EHZ. 2019-03-22T21:43:31.37 0.3 undecidable manual S 94 27.5502 109 0.78 60
IV.SNTG.HHZ. 2019-03-22T21:43:31.33 0.1 undecidable manual S 332 31.0467 50 -0.32 93
IV.MOMA.HHZ. 2019-03-22T21:43:30.18 0.1 undecidable manual P 243 50.1165 50 0.31 90
IV.TERO.HHZ. 2019-03-22T21:43:30.44 0.1 undecidable manual P 137 57.9975 50 -0.64 80
IV.ASSB.HHZ. 2019-03-22T21:43:28.02 0.1 undecidable manual P 276 37.7289 50 0.08 96
IV.GUMA.HHZ. 2019-03-22T21:43:28.04 0.1 undecidable manual S 71 18.3705 117 0.39 93
IV.MNTT.EHZ. 2019-03-22T21:43:28.37 0.6 undecidable manual P 81 38.9277 50 0.22 47
IV.NRCA.HHZ. 2019-03-22T21:43:28.01 0.1 undecidable manual S 182 19.2696 116 0.08 99
IV.MMO1.EHZ. 2019-03-22T21:43:28.01 0.1 undecidable manual S 126 20.5683 114 -0.32 94
IV.SNTG.HHZ. 2019-03-22T21:43:27.11 0.1 undecidable manual P 332 31.0467 50 0.18 95
IV.CESI.HHZ. 2019-03-22T21:43:27.50 0.1 undecidable manual S 269 17.5713 118 0.11 99
IV.MTRA.EHZ. 2019-03-22T21:43:27.25 0.1 undecidable manual P 141 35.742 50 -0.39 90
IV.EL6.EHZ. 2019-03-22T21:43:27.36 0.1 undecidable manual P 357 35.742 50 -0.29 93
IV.MF5.EHZ. 2019-03-22T21:43:26.54 0.1 undecidable manual P 94 27.5502 109 0.22 95
IV.CSP1.EHZ. 2019-03-22T21:43:25.28 0.1 undecidable manual S 36 11.5773 129 -0.36 95
IV.MC2.EHZ. 2019-03-22T21:43:25.61 0.1 undecidable manual S 153 11.9769 128 -0.15 99
IV.NRCA.HHZ. 2019-03-22T21:43:24.68 0.1 undecidable manual P 182 19.2696 116 -0.11 99
IV.MMO1.EHZ. 2019-03-22T21:43:24.78 0.1 undecidable manual P 126 20.5683 114 -0.23 96
IV.GUMA.HHZ. 2019-03-22T21:43:24.79 0.1 undecidable manual P 71 18.3705 117 0.16 98
IV.CESI.HHZ. 2019-03-22T21:43:24.54 0.1 undecidable manual P 269 17.5713 118 0.07 100
IV.CSP1.EHZ. 2019-03-22T21:43:23.34 0.1 undecidable manual P 36 11.5773 129 -0.12 100
IV.MC2.EHZ. 2019-03-22T21:43:23.64 0.3 undecidable manual P 153 11.9769 128 0.11 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.5 0.0002735 0.24 AML other m 2019-03-22T21:43:27.76
IV.CESI.HHE. ML:1.5 0.000282 0.46 AML other m 2019-03-22T21:43:27.88
IV.NRCA.HHE. ML:1.3 0.0001655 0.1 AML other m 2019-03-22T21:43:29.69
IV.NRCA.HHN. ML:1.4 0.000192 0.86 AML other m 2019-03-22T21:43:30.70
IV.GUMA.HHN. ML:1.7 0.000377 0.36 AML other m 2019-03-22T21:43:30.61
IV.GUMA.HHE. ML:1.5 0.000252 0.28 AML other m 2019-03-22T21:43:30.80
IV.MF5.EHE. ML:1.2 0.0000915 0.26 AML other m 2019-03-22T21:43:31.76
IV.SNTG.HHE. ML:0.8 0.000030050000000000002 0.54 AML other m 2019-03-22T21:43:32.56
IV.MTRA.EHE. ML:1.1 0.00005025 1.2 AML other m 2019-03-22T21:43:33.76
IV.MTRA.EHN. ML:1.0 0.00003825 0.36 AML other m 2019-03-22T21:43:33.40
IV.ASSB.HHN. ML:1.6 0.00013900000000000002 0.18 AML other m 2019-03-22T21:43:33.62
IV.SNTG.HHN. ML:0.8 0.000030200000000000002 0.76 AML other m 2019-03-22T21:43:33.99
IV.ASSB.HHE. ML:1.6 0.00013849999999999998 0.48 AML other m 2019-03-22T21:43:33.69
IV.MF5.EHN. ML:1.2 0.00007355 0.72 AML other m 2019-03-22T21:43:35.60
IV.MOMA.HHN. ML:1.0 0.0000237 1.24 AML other m 2019-03-22T21:43:38.70
IV.MOMA.HHE. ML:1.2 0.000040650000000000006 1.8 AML other m 2019-03-22T21:43:39.05
IV.TERO.HHE. ML:1.1 0.00003015 0.62 AML other m 2019-03-22T21:43:44.32
IV.TERO.HHN. ML:1.0 0.00001755 0.42 AML other m 2019-03-22T21:43:47.26
IV.CPGN.EHE. ML:1.7 0.0000387 0.42 AML other m 2019-03-22T21:44:05.00
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