Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 19-03-2020 and time 22:45:44 (Italy) in region 2 km SW Muccia (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km SW Muccia (MC), on

  • 19-03-2020 21:45:44 (UTC)
  • 19-03-2020 22:45:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0700, 13.0260 at 14 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
Muccia MC 2 915 915
Pieve Torina MC 3 1458 2373
Pievebovigliana MC 5 866 3239
Serravalle di Chienti MC 6 1070 4309
Fiordimonte MC 6 202 4511
Camerino MC 8 6974 11485
Monte Cavallo MC 9 145 11630
Sefro MC 11 422 12052
Fiastra MC 11 559 12611
Pioraco MC 13 1134 13745
Acquacanina MC 13 121 13866
Fiuminata MC 15 1402 15268
Castelraimondo MC 16 4587 19855
Visso MC 16 1107 20962
Ussita MC 17 444 21406
Serrapetrona MC 18 966 22372
Caldarola MC 18 1823 24195
Bolognola MC 18 142 24337
Gagliole MC 19 620 24957
Cessapalombo MC 19 512 25469
Nocera Umbra PG 20 5839 31308

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
86 Km S of Fano (60888 inhabitants)
94 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 1.0 2020-03-19
21:45:44		 43.0703 13.0262 14 2020-03-19
21:57:14		 Sala Sismica INGV-Roma 77386601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-19 21:45:44 ± 0.06
Latitude 43.0703 ± 0.0027
Longitude 13.0262 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77386601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 69
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
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) 58
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.62953
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 77386601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-19 21:57:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHZ. 2020-03-19T21:46:24.71 3.0 undecidable manual S 0.05 0
IV.NARO.HHZ. 2020-03-19T21:46:06.52 3.0 undecidable manual S 329 69.8745 93 1 0
IV.FRON.EHZ. 2020-03-19T21:46:02.07 0.6 undecidable manual S 334 55.2003 94 0.46 42
IV.ARVD.HHZ. 2020-03-19T21:46:00.11 0.3 undecidable manual S 352 47.9187 95 0.44 64
IV.SSFR.HHZ. 2020-03-19T21:45:59.43 0.6 undecidable manual S 334 45.1215 95 0.51 42
IV.MURB.HHZ. 2020-03-19T21:45:59.91 0.6 undecidable manual S 298 45.8208 95 0.79 38
IV.ATCC.EHZ. 2020-03-19T21:45:56.05 0.6 undecidable manual S 292 33.744 98 0.14 47
IV.NARO.HHZ. 2020-03-19T21:45:56.33 1.0 undecidable manual P 329 69.8745 93 -0.26 21
IV.FOSV.EHZ. 2020-03-19T21:45:55.41 0.6 undecidable manual S 319 32.8449 98 -0.26 45
IV.MMO1.EHZ. 2020-03-19T21:45:55.32 0.6 undecidable manual S 128 30.9468 99 0.17 47
IV.NRCA.HHZ. 2020-03-19T21:45:54.11 0.6 undecidable manual S 165 27.2505 101 -0.07 47
IV.EL6.EHZ. 2020-03-19T21:45:54.89 0.6 undecidable manual S 12 29.3484 100 0.15 47
IV.FRON.EHZ. 2020-03-19T21:45:54.29 0.6 undecidable manual P 334 55.2003 94 -0.04 46
IV.ARVD.HHZ. 2020-03-19T21:45:53.05 0.6 undecidable manual P 352 47.9187 95 -0.16 45
IV.MC2.EHZ. 2020-03-19T21:45:52.96 0.6 undecidable manual S 143 22.0668 106 0.13 48
IV.MURB.HHZ. 2020-03-19T21:45:52.81 0.6 negative manual P 298 45.8208 95 -0.08 46
IV.SNTG.HHZ. 2020-03-19T21:45:52.52 0.6 undecidable manual S 341 21.6672 106 -0.2 47
IV.SSFR.HHZ. 2020-03-19T21:45:52.57 0.3 positive manual P 334 45.1215 95 -0.2 67
IV.PF6.EHN. 2020-03-19T21:45:51.18 0.6 undecidable manual S 61 15.5733 118 -0.04 49
IV.CSP1.EHZ. 2020-03-19T21:45:51.20 0.6 undecidable manual S 81 14.6742 120 0.19 47
IV.MDAR.HNN. 2020-03-19T21:45:51.34 0.6 undecidable manual S 35 16.5723 116 -0.11 48
IV.MMO1.EHZ. 2020-03-19T21:45:50.57 1.0 positive manual P 128 30.9468 99 -0.03 24
IV.FEMA.HNN. 2020-03-19T21:45:50.82 0.6 undecidable manual S 171 12.1767 128 0.36 46
IV.CESI.HHZ. 2020-03-19T21:45:50.56 0.6 undecidable manual S 234 12.2766 127 0.09 49
IV.FOSV.EHZ. 2020-03-19T21:45:50.66 0.3 positive manual P 319 32.8449 98 -0.24 68
IV.ATCC.EHZ. 2020-03-19T21:45:50.91 1.0 negative manual P 292 33.744 98 -0.13 23
IV.EL6.EHZ. 2020-03-19T21:45:50.22 0.6 positive manual P 12 29.3484 100 -0.15 47
IT.MTCL.HGZ. 2020-03-19T21:45:49.64 0.6 undecidable manual S 194 8.7801 140 -0.16 48
IV.MC2.EHZ. 2020-03-19T21:45:49.38 1.0 undecidable manual P 143 22.0668 106 0.12 24
IV.FDMO.HHE. 2020-03-19T21:45:49.27 0.6 undecidable manual S 127 6.1938 150 -0.14 49
IV.NRCA.HHZ. 2020-03-19T21:45:49.89 0.3 undecidable manual P 165 27.2505 101 -0.15 70
IV.MML1.EHE. 2020-03-19T21:45:49.26 0.6 undecidable manual S 317 6.4935 149 -0.19 48
IV.SNTG.HHZ. 2020-03-19T21:45:48.88 0.1 undecidable manual P 341 21.6672 106 -0.32 91
IV.MDAR.HNN. 2020-03-19T21:45:48.39 0.1 undecidable manual P 35 16.5723 116 -0.08 97
IV.FEMA.HNN. 2020-03-19T21:45:48.04 0.1 undecidable manual P 171 12.1767 128 0.15 97
IV.PF6.EHN. 2020-03-19T21:45:48.29 0.1 undecidable manual P 61 15.5733 118 -0.04 98
IV.CSP1.EHZ. 2020-03-19T21:45:48.31 1.0 positive manual P 81 14.6742 120 0.1 24
IV.MML1.EHE. 2020-03-19T21:45:47.30 0.1 undecidable manual P 317 6.4935 149 -0.01 100
IT.MTCL.HGZ. 2020-03-19T21:45:47.45 0.1 undecidable manual P 194 8.7801 140 -0.06 98
IV.CESI.HHZ. 2020-03-19T21:45:47.93 0.1 negative manual P 234 12.2766 127 0.03 99
IV.FDMO.HHE. 2020-03-19T21:45:47.26 0.1 undecidable manual P 127 6.1938 150 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.00014765 0.14 AML other m 2020-03-19T21:45:50.62
IV.CESI.HHE. ML:0.9 0.00008025 0.14 AML other m 2020-03-19T21:45:50.86
IV.SNTG.HHE. ML:0.8 0.000036049999999999995 0.12 AML other m 2020-03-19T21:45:52.56
IV.SNTG.HHN. ML:0.9 0.00004265 0.16 AML other m 2020-03-19T21:45:52.77
IV.NRCA.HHE. ML:1.2 0.00008535000000000001 0.12 AML other m 2020-03-19T21:45:54.35
IV.NRCA.HHN. ML:1.1 0.00006755 1.02 AML other m 2020-03-19T21:45:54.37
IV.ATCC.EHE. ML:1.0 0.0000414 1.36 AML other m 2020-03-19T21:45:56.18
IV.ATCC.EHN. ML:0.8 0.000024550000000000004 0.44 AML other m 2020-03-19T21:45:57.28
IV.SSFR.HHN. ML:1.1 0.00004095 0.26 AML other m 2020-03-19T21:45:59.68
IV.SSFR.HHE. ML:1.1 0.000036 0.52 AML other m 2020-03-19T21:46:00.47
IV.FRON.EHE. ML:0.8 0.00001432 0.6 AML other m 2020-03-19T21:46:03.84
IV.FRON.EHN. ML:0.8 0.0000149 0.84 AML other m 2020-03-19T21:46:05.36
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