Earthquake with magnitude of ML 0.7 on date 27-03-2021 and time 20:24:59 (UTC) in region 4 km W Monte Cavallo (MC)

A magnitude ML 0.7 earthquake occured in region: 4 km W Monte Cavallo (MC), on

  • 27-03-2021 20:24:59 (UTC)
  • 27-03-2021 21:24:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9920, 12.9590 at 12 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monte Cavallo MC 4 145 145
Serravalle di Chienti MC 9 1070 1215
Pieve Torina MC 10 1458 2673
Sellano PG 12 1079 3752
Fiordimonte MC 12 202 3954
Muccia MC 12 915 4869
Visso MC 13 1107 5976
Pievebovigliana MC 13 866 6842
Preci PG 14 724 7566
Ussita MC 16 444 8010
Fiastra MC 17 559 8569
Sefro MC 17 422 8991
Valtopina PG 18 1398 10389
Acquacanina MC 18 121 10510
Camerino MC 18 6974 17484
Nocera Umbra PG 19 5839 23323
Castelsantangelo sul Nera MC 19 281 23604
Cerreto di Spoleto PG 19 1075 24679

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
95 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 0.7 2021-03-27
20:24:59
42.9917 12.9587 12 2021-07-12
16:55:08
Bollettino Sismico Italiano INGV 89393461
Reviewed
Rev100
ML 0.6 2021-03-27
20:24:58
42.988 12.9492 15 2021-03-27
20:33:16
Sala Sismica INGV-Roma 88531221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-27 20:24:59 ± 0.06
Latitude 42.9917 ± 0.0036
Longitude 12.9587 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89393461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 353
Semi-minor axis of confidence ellipse (meter) 272
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 21
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) 0.35343
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 89393461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-23 09:40:08

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 88531221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-27 20:33:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EMSG.HHZ. 2021-03-27T20:26:14.03 3.0 positive manual Pn 4.07 0
IV.EPIT.HHZ. 2021-03-27T20:26:14.14 3.0 negative manual Pn 3.63 0
IV.GALF.HHZ. 2021-03-27T20:26:13.00 3.0 undecidable manual Pn 3.04 0
IV.ESCV.HHZ. 2021-03-27T20:26:13.40 3.0 positive manual Pn 3.02 0
IV.ESML.HHZ. 2021-03-27T20:26:11.68 3.0 negative manual Pn -0.6 0
IV.EMPL.HHZ. 2021-03-27T20:26:11.18 3.0 positive manual Pn -0.67 0
IV.NDIM.HNZ. 2021-03-27T20:26:05.22 3.0 undecidable manual Sg 0.55 0
GU.BLANC.HHZ. 2021-03-27T20:26:03.05 3.0 undecidable manual Pn -4.49 0
IV.PTRJ.HNZ. 2021-03-27T20:25:57.99 3.0 undecidable manual Sg 3.29 0
IV.MNTV.EHZ. 2021-03-27T20:25:38.04 3.0 negative manual Pn 2.07 0
IV.RAVA.EHZ. 2021-03-27T20:25:27.57 3.0 positive manual Pn -2.16 0
IV.FIR.HHZ. 2021-03-27T20:25:17.94 3.0 undecidable manual P 0.62 0
IV.EL6.EHZ. 2021-03-27T20:25:12.29 0.3 undecidable manual S 17 39.2274 93 0.21 68
IV.GAVE.EHN. 2021-03-27T20:25:10.85 0.6 undecidable manual S 189 33.6441 93 0.26 45
IV.ASSB.HHZ. 2021-03-27T20:25:08.22 0.6 undecidable manual S 283 24.9528 96 -0.07 48
IV.VIVA.HHZ. 2021-03-27T20:25:08.49 3.0 undecidable manual P -2.09 0
IV.NRCA.HHZ. 2021-03-27T20:25:07.23 0.3 undecidable manual S 144 21.6672 98 -0.17 71
IV.MC2.EHZ. 2021-03-27T20:25:07.35 0.6 undecidable manual S 115 20.6682 98 0.2 47
IV.CSP1.EHZ. 2021-03-27T20:25:07.61 0.3 undecidable manual S 61 22.8549 97 -0.11 71
IV.EL6.EHZ. 2021-03-27T20:25:06.54 0.6 undecidable manual P 17 39.2274 93 -0.07 46
IV.MML1.HNE. 2021-03-27T20:25:05.15 0.6 undecidable manual S 4 13.5753 114 -0.16 47
IV.GAVE.EHN. 2021-03-27T20:25:05.35 0.1 undecidable manual P 189 33.6441 93 -0.4 88
IV.MC2.EHZ. 2021-03-27T20:25:04.02 0.1 undecidable manual P 115 20.6682 98 0.25 92
IV.CSP1.EHZ. 2021-03-27T20:25:04.11 0.3 undecidable manual P 61 22.8549 97 0.01 72
IV.PF6.EHN. 2021-03-27T20:25:04.61 0.1 undecidable manual P 50 25.0527 95 0.17 93
IV.ASSB.HHZ. 2021-03-27T20:25:04.30 0.6 undecidable manual P 283 24.9528 96 -0.13 47
IV.RMP.HHZ. 2021-03-27T20:25:04.25 3.0 undecidable manual P -4.97 0
IV.FDMO.HHN. 2021-03-27T20:25:04.50 0.6 undecidable manual S 64 11.5773 121 -0.34 46
IV.NRCA.HHZ. 2021-03-27T20:25:03.96 0.3 undecidable manual P 144 21.6672 98 0.05 72
IV.CESI.HHZ. 2021-03-27T20:25:03.68 0.3 undecidable manual S 288 4.5954 153 0.1 74
IT.MTCL.HGZ. 2021-03-27T20:25:03.33 0.6 undecidable manual S 86 3.2967 161 -0.12 49
IV.FDMO.HHN. 2021-03-27T20:25:02.38 0.1 undecidable manual P 64 11.5773 121 -0.05 98
IV.MML1.HNE. 2021-03-27T20:25:02.68 0.1 undecidable manual P 4 13.5753 114 -0.03 98
IV.CESI.HHZ. 2021-03-27T20:25:01.95 0.1 undecidable manual P 288 4.5954 153 0.24 96
IT.MTCL.HGZ. 2021-03-27T20:25:01.64 0.1 undecidable manual P 86 3.2967 161 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.7 0.00006725000000000001 1.66 AML other m 2021-03-27T20:25:03.02
IV.CESI.HHN. ML:0.7 0.0000659 0.14 AML other m 2021-03-27T20:25:03.95
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