Earthquake with magnitude of ML 0.6 on date 06-04-2021 and time 11:37:22 (Italy) in region 4 km SW Acquacanina (MC)

A magnitude ML 0.6 earthquake occured in region: 4 km SW Acquacanina (MC), on

  • 06-04-2021 09:37:22 (UTC)
  • 06-04-2021 11:37:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0000, 13.1550 at 13 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
Acquacanina MC 4 121 121
Fiastra MC 4 559 680
Bolognola MC 6 142 822
Ussita MC 6 444 1266
Fiordimonte MC 7 202 1468
Pievebovigliana MC 9 866 2334
Visso MC 9 1107 3441
Pieve Torina MC 10 1458 4899
Castelsantangelo sul Nera MC 12 281 5180
Monte Cavallo MC 13 145 5325
Sarnano MC 13 3264 8589
Muccia MC 13 915 9504
Cessapalombo MC 15 512 10016
Preci PG 16 724 10740
Montefortino FM 16 1178 11918
Amandola FM 17 3629 15547
Caldarola MC 17 1823 17370
Camerino MC 17 6974 24344
Gualdo MC 17 815 25159
Camporotondo di Fiastrone MC 17 563 25722
San Ginesio MC 18 3498 29220
Montemonaco AP 18 604 29824
Serravalle di Chienti MC 18 1070 30894
Belforte del Chienti MC 20 1886 32780
Serrapetrona MC 20 966 33746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 inhabitants)
98 Km NW of Montesilvano (53738 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 0.6 2021-04-06
09:37:22
42.9997 13.1552 13 2021-04-06
09:44:25
Sala Sismica INGV-Roma 88818951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-06 09:37:22 ± 0.06
Latitude 42.9997 ± 0.0027
Longitude 13.1552 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 88818951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 344
Semi-minor axis of confidence ellipse (meter) 237
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17537
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 88818951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-06 09:44:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MILN.HNZ. 2021-04-06T09:39:00.58 3.0 undecidable manual Sg 14.01 0
IV.CADC.EHZ. 2021-04-06T09:38:53.04 3.0 undecidable manual Sg 16.99 0
IV.ISPIC.HNZ. 2021-04-06T09:38:52.16 3.0 undecidable manual Pn 1.3 0
IV.MILZ.HHZ. 2021-04-06T09:38:47.79 3.0 undecidable manual Pg 15.07 0
SI.BOSI.HHZ. 2021-04-06T09:38:44.64 3.0 undecidable manual Sn -6.11 0
IV.VULT.HHZ. 2021-04-06T09:38:39.25 3.0 undecidable manual Sn -1.5 0
IV.ACATE.HNZ. 2021-04-06T09:38:38.74 3.0 positive manual Pn -7.76 0
IX.MNT3.HHZ.02 2021-04-06T09:38:37.91 3.0 undecidable manual Sg 2.84 0
IV.ESML.HHZ. 2021-04-06T09:38:35.61 3.0 positive manual Pn -4.18 0
IX.CSG3.HNZ.01 2021-04-06T09:38:29.16 3.0 undecidable manual Sn -9.99 0
IV.TREM.HHZ. 2021-04-06T09:38:26.81 3.0 undecidable manual Sg 3.58 0
IV.BRES.EHZ. 2021-04-06T09:38:09.05 3.0 undecidable manual Pn -2.77 0
IV.MCRV.HHZ. 2021-04-06T09:38:08.48 3.0 undecidable manual Pg 5.78 0
IX.MNT3.HHZ.02 2021-04-06T09:38:07.55 3.0 positive manual Pg 6.51 0
ST.GAGG.HHZ. 2021-04-06T09:38:06.40 3.0 undecidable manual Pn 0.94 0
IV.IMOL.HNZ. 2021-04-06T09:37:58.49 3.0 undecidable manual Sn -0.29 0
IV.ZEN8.HNZ. 2021-04-06T09:37:58.26 3.0 undecidable manual Pn -2.45 0
IV.PE3.EHZ. 2021-04-06T09:37:43.14 3.0 undecidable manual Sg 3.16 0
IV.CELB.HHZ. 2021-04-06T09:37:42.58 3.0 undecidable manual Pn -1.97 0
IV.T0110.HHZ. 2021-04-06T09:37:35.82 3.0 undecidable manual P -2.63 0
IV.MML1.HNE. 2021-04-06T09:37:30.40 0.6 undecidable manual S 310 19.4694 106 0.06 49
IV.NRCA.HHZ. 2021-04-06T09:37:29.87 0.6 undecidable manual S 190 18.7701 108 -0.27 47
IV.CPGN.EHZ. 2021-04-06T09:37:29.30 3.0 undecidable manual P -2.36 0
IV.PF6.EHZ. 2021-04-06T09:37:29.18 0.6 undecidable manual S 12 15.6732 114 -0.2 47
IV.CSP1.EHN. 2021-04-06T09:37:28.24 0.6 undecidable manual S 21 10.9779 129 -0.08 49
IV.MC2.EHZ. 2021-04-06T09:37:28.24 0.6 undecidable manual S 164 10.1787 132 0.09 49
IT.MTCL.HGZ. 2021-04-06T09:37:28.66 0.6 undecidable manual S 267 12.6762 123 -0.01 49
IV.MPAG.EHZ. 2021-04-06T09:37:27.85 3.0 undecidable manual P -1.77 0
IV.MML1.HNE. 2021-04-06T09:37:27.17 0.3 undecidable manual P 310 19.4694 106 0.11 74
IV.FDMO.HHZ. 2021-04-06T09:37:27.38 0.3 undecidable manual S 307 6.8931 145 -0.18 72
IV.NRCA.HHZ. 2021-04-06T09:37:26.87 0.3 undecidable manual P 190 18.7701 108 -0.08 73
IT.MTCL.HGZ. 2021-04-06T09:37:26.14 0.3 undecidable manual P 267 12.6762 123 0.04 75
IV.PF6.EHZ. 2021-04-06T09:37:26.50 0.1 undecidable manual P 12 15.6732 114 -0.01 98
IV.MMUR.HNZ. 2021-04-06T09:37:26.43 3.0 undecidable manual P -2.21 0
IV.CSP1.EHN. 2021-04-06T09:37:26.00 0.1 undecidable manual P 21 10.9779 129 0.1 99
IV.FDMO.HHZ. 2021-04-06T09:37:25.47 0.1 undecidable manual P 307 6.8931 145 0.01 100
IV.MC2.EHZ. 2021-04-06T09:37:25.95 0.1 undecidable manual P 164 10.1787 132 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.4 0.00003018469 0.1984 AML other m 2021-04-06T09:37:27.52
IV.FDMO.HHN. ML:0.7 0.00006426362 0.16 AML other m 2021-04-06T09:37:27.70
IV.NRCA.HHE. ML:0.6 0.000028039695 0.0768 AML other m 2021-04-06T09:37:30.50
IV.NRCA.HHN. ML:0.5 0.00002283141 0.1216 AML other m 2021-04-06T09:37:31.66
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