Earthquake with magnitude of ML 1.5 on date 02-03-2021 and time 09:31:57 (Italy) in region 2 km S Fiordimonte (MC)

A magnitude ML 1.5 earthquake occured in region: 2 km S Fiordimonte (MC), on

  • 02-03-2021 08:31:57 (UTC)
  • 02-03-2021 09:31:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0200, 13.0960 at 9 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
Fiordimonte MC 2 202 202
Pieve Torina MC 5 1458 1660
Pievebovigliana MC 5 866 2526
Fiastra MC 5 559 3085
Acquacanina MC 7 121 3206
Muccia MC 8 915 4121
Monte Cavallo MC 8 145 4266
Ussita MC 9 444 4710
Visso MC 10 1107 5817
Bolognola MC 11 142 5959
Serravalle di Chienti MC 13 1070 7029
Camerino MC 13 6974 14003
Castelsantangelo sul Nera MC 15 281 14284
Preci PG 16 724 15008
Cessapalombo MC 17 512 15520
Sarnano MC 17 3264 18784
Caldarola MC 17 1823 20607
Sefro MC 18 422 21029
Camporotondo di Fiastrone MC 19 563 21592
Serrapetrona MC 19 966 22558
Belforte del Chienti MC 20 1886 24444
Sellano PG 20 1079 25523
Pioraco MC 20 1134 26657

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
100 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
Bulletin
Rev1000
ML 1.5 2021-03-02
08:31:57
43.0202 13.0962 9 2021-07-12
16:55:13
Bollettino Sismico Italiano INGV 90565061
Reviewed
Rev100
ML 1.6 2021-03-02
08:31:57
43.0213 13.0973 9 2021-03-02
08:40:11
Sala Sismica INGV-Roma 87621531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-02 08:31:57 ± 0.08
Latitude 43.0202 ± 0.0036
Longitude 13.0962 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90565061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 438
Semi-minor axis of confidence ellipse (meter) 214
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
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) 60
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36243
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 87621531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-02 08:40:11

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 90565061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-28 13:02:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HNZ. 2021-03-02T08:32:11.09 0.1 undecidable manual S 11 40.2264 50 0.16 94
IV.GAVE.EHZ. 2021-03-02T08:32:11.05 0.1 undecidable manual S 204 39.9267 50 0.2 93
IV.FOSV.EHZ. 2021-03-02T08:32:10.63 3.0 undecidable manual S -1.14 0
IV.EL6.EHE. 2021-03-02T08:32:09.36 0.3 undecidable manual S 1 34.3434 50 0.01 73
IV.MF5.EHZ. 2021-03-02T08:32:08.94 0.3 undecidable manual S 97 29.748 107 0.86 57
IV.SAP2.EHN. 2021-03-02T08:32:07.65 0.3 undecidable manual S 71 25.9518 109 0.8 59
IV.MMO1.EHZ. 2021-03-02T08:32:05.45 0.3 undecidable manual S 126 23.0547 112 -0.44 68
IV.CING.HNZ. 2021-03-02T08:32:05.31 0.1 undecidable manual P 11 40.2264 50 0.14 94
IV.NRCA.HHZ. 2021-03-02T08:32:05.38 0.1 undecidable manual S 176 20.7681 114 0.22 96
IV.GUMA.HHE. 2021-03-02T08:32:05.33 0.3 undecidable manual S 76 19.9689 115 0.43 69
IV.GAVE.EHZ. 2021-03-02T08:32:04.91 0.6 negative manual P 204 39.9267 50 -0.21 46
IV.MML1.EHE. 2021-03-02T08:32:03.31 0.1 undecidable manual S 316 14.4744 122 0.08 99
IV.CESI.HHZ. 2021-03-02T08:32:03.97 0.1 undecidable manual S 264 15.6732 120 0.39 93
IV.PF6.EHZ. 2021-03-02T08:32:03.15 0.1 undecidable manual S 31 15.2736 121 -0.32 95
IV.MF5.EHZ. 2021-03-02T08:32:03.54 0.3 positive manual P 97 29.748 107 0.02 74
IV.MC2.EHZ. 2021-03-02T08:32:03.02 0.1 undecidable manual S 148 14.1747 123 -0.14 98
IV.EL6.EHE. 2021-03-02T08:32:03.85 0.1 undecidable manual P 1 34.3434 50 -0.41 90
IV.SAP2.EHN. 2021-03-02T08:32:02.62 0.3 undecidable manual P 71 25.9518 109 -0.19 71
IV.CSP1.EHZ. 2021-03-02T08:32:02.11 0.3 undecidable manual S -0.29 71
IV.NRCA.HHZ. 2021-03-02T08:32:01.48 0.6 negative manual P 176 20.7681 114 -0.36 46
IV.GUMA.HHE. 2021-03-02T08:32:01.66 0.1 undecidable manual P 76 19.9689 115 -0.03 100
IV.MMO1.EHZ. 2021-03-02T08:32:01.73 0.3 negative manual P 126 23.0547 112 -0.53 67
IV.PF6.EHZ. 2021-03-02T08:32:00.50 0.1 undecidable manual P 31 15.2736 121 -0.36 94
IV.MC2.EHZ. 2021-03-02T08:32:00.54 0.1 undecidable manual P 148 14.1747 123 -0.14 98
IV.MML1.EHE. 2021-03-02T08:32:00.66 0.1 undecidable manual P 316 14.4744 122 -0.06 100
IV.CESI.HHZ. 2021-03-02T08:32:00.97 0.1 positive manual P 264 15.6732 120 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:2.0 0.0010869999999999999 0.52 AML other m 2021-03-02T08:32:02.54
IV.CSP1.EHE. ML:1.9 0.00091 1.34 AML other m 2021-03-02T08:32:02.27
IV.CESI.HHE. ML:1.2 0.00014050000000000003 0.42 AML other m 2021-03-02T08:32:04.55
IV.CESI.HHN. ML:1.2 0.00014850000000000003 0.34 AML other m 2021-03-02T08:32:04.63
IV.NRCA.HHE. ML:1.6 0.0003145 0.18 AML other m 2021-03-02T08:32:05.45
IV.NRCA.HHN. ML:1.7 0.0004005 0.14 AML other m 2021-03-02T08:32:05.87
IV.GAVE.EHE. ML:1.6 0.00014199999999999998 0.3 AML other m 2021-03-02T08:32:11.44
IV.GAVE.EHN. ML:1.6 0.00013550000000000001 0.64 AML other m 2021-03-02T08:32:11.30
IV.CESI.HNN. ML:1.2 0.000167715319 0.3904 AML other m 2021-03-02T08:32:05.43
IV.CESI.HNE. ML:1.1 0.00013128905000000003 0.4608 AML other m 2021-03-02T08:32:04.25
IV.NRCA.HNE. ML:1.6 0.00031458580000000004 0.1792 AML other m 2021-03-02T08:32:05.45
IV.NRCA.HNN. ML:1.7 0.00036273964999999995 0.1536 AML other m 2021-03-02T08:32:05.88
IV.MF5.EHE. ML:1.0 0.0000536091475 0.1984 AML other m 2021-03-02T08:32:08.00
IV.GAVE.HNE. ML:1.6 0.0001472694 0.1728 AML other m 2021-03-02T08:32:11.52
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