Earthquake with magnitude of ML 2.1 on date 29-12-2020 and time 00:21:12 (Italy) in region 2 km E Fiordimonte (MC)

A magnitude ML 2.1 earthquake occured in region: 2 km E Fiordimonte (MC), on

  • 28-12-2020 23:21:12 (UTC)
  • 29-12-2020 00:21:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0400, 13.1090 at 14 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
Pievebovigliana MC 3 866 1068
Fiastra MC 4 559 1627
Pieve Torina MC 5 1458 3085
Acquacanina MC 6 121 3206
Muccia MC 7 915 4121
Monte Cavallo MC 10 145 4266
Ussita MC 11 444 4710
Bolognola MC 11 142 4852
Camerino MC 11 6974 11826
Visso MC 12 1107 12933
Serravalle di Chienti MC 13 1070 14003
Cessapalombo MC 15 512 14515
Caldarola MC 15 1823 16338
Sarnano MC 16 3264 19602
Castelsantangelo sul Nera MC 16 281 19883
Camporotondo di Fiastrone MC 16 563 20446
Serrapetrona MC 17 966 21412
Belforte del Chienti MC 18 1886 23298
Sefro MC 18 422 23720
Pioraco MC 19 1134 24854
San Ginesio MC 19 3498 28352
Preci PG 19 724 29076
Gualdo MC 19 815 29891
Castelraimondo MC 20 4587 34478

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
59 Km E of Perugia (166134 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
65 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 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 2.1 2020-12-28
23:21:12
43.0395 13.1092 14 2021-02-26
14:56:15
Bollettino Sismico Italiano INGV 86356071
Reviewed
Rev100
ML 2.1 2020-12-28
23:21:12
43.0408 13.106 14 2020-12-28
23:29:49
Sala Sismica INGV-Roma 85813161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-28 23:21:12 ± 0.06
Latitude 43.0395 ± 0.0027
Longitude 13.1092 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86356071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 30
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.57647
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 86356071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-18 18:20:21

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 85813161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-28 23:29:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2020-12-28T23:21:26.13 0.3 undecidable manual S 204 42.3243 95 0.22 67
IV.FOSV.EHZ. 2020-12-28T23:21:25.33 0.3 undecidable manual S 315 39.9267 96 0.04 70
IV.ASSB.HHZ. 2020-12-28T23:21:24.35 0.6 undecidable manual S 271 36.5412 97 -0.03 48
IV.CING.HNZ. 2020-12-28T23:21:24.96 0.6 undecidable manual S 11 37.9287 96 0.21 46
IV.CESX.HHZ. 2020-12-28T23:21:23.60 0.6 undecidable manual P 222 63.9915 93 0.18 43
IV.MF5.EHZ. 2020-12-28T23:21:22.98 0.6 undecidable manual S 101 29.0487 100 0.58 43
IV.ARRO.EHZ. 2020-12-28T23:21:22.66 0.6 undecidable manual P 209 58.1973 93 0.12 44
IV.SAP2.EHZ. 2020-12-28T23:21:21.83 0.6 undecidable manual S 75 24.3534 103 0.66 42
IV.GAG1.HNZ. 2020-12-28T23:21:21.28 0.6 undecidable manual S 351 22.2555 105 0.64 42
IV.MTL1.HNZ. 2020-12-28T23:21:21.95 0.6 undecidable manual S 342 25.4523 102 0.5 44
IV.SMA1.EHZ. 2020-12-28T23:21:20.67 0.6 undecidable manual P 158 48.9177 94 -0.44 42
IV.NRCA.HHZ. 2020-12-28T23:21:20.59 0.3 undecidable manual S 179 22.8549 105 -0.19 71
IV.MNTT.EHZ. 2020-12-28T23:21:20.19 0.3 undecidable manual P 86 39.5271 96 0.52 64
IV.MMO1.EHZ. 2020-12-28T23:21:20.87 0.3 undecidable manual S 131 23.5542 104 -0.09 71
IV.FIU1.HNZ. 2020-12-28T23:21:20.43 0.6 undecidable manual S 319 21.9669 106 -0.11 47
IV.MC2.EHZ. 2020-12-28T23:21:19.11 0.1 undecidable manual S 155 15.5733 117 0.13 96
IV.FOSV.EHZ. 2020-12-28T23:21:19.50 0.3 undecidable manual P 315 39.9267 96 -0.23 68
IV.CESI.HNZ. 2020-12-28T23:21:19.66 0.6 undecidable manual S 257 17.0718 114 0.34 46
IV.PIO1.HNZ. 2020-12-28T23:21:19.72 0.6 undecidable manual S 327 18.4704 111 0.06 49
IV.SEF1.HNZ. 2020-12-28T23:21:19.62 0.6 undecidable manual S 312 17.6712 113 0.14 48
IV.GAVE.EHZ. 2020-12-28T23:21:19.86 0.3 undecidable manual P 204 42.3243 95 -0.23 68
IV.GUMA.HHZ. 2020-12-28T23:21:19.91 0.6 undecidable manual S 82 18.4704 111 0.23 47
IV.PF6.EHZ. 2020-12-28T23:21:18.05 0.6 undecidable manual S 32 12.876 125 -0.31 46
IV.MF5.EHZ. 2020-12-28T23:21:18.25 0.1 undecidable manual P 101 29.0487 100 0.19 93
IV.FEMA.HNZ. 2020-12-28T23:21:18.03 0.6 undecidable manual S 209 9.879 135 0.3 47
IT.FOPC.HGN. 2020-12-28T23:21:18.72 0.1 undecidable manual P 257 33.8439 97 -0.08 95
IV.ASSB.HHZ. 2020-12-28T23:21:18.95 0.1 positive manual P 271 36.5412 97 -0.25 91
IV.CING.HNZ. 2020-12-28T23:21:18.98 0.1 undecidable manual P 11 37.9287 96 -0.44 86
IV.EL6.EHE. 2020-12-28T23:21:17.95 0.6 undecidable manual P 359 32.1456 98 -0.58 41
IV.CSP1.EHZ. 2020-12-28T23:21:17.58 0.3 undecidable manual S 53 9.6792 136 -0.12 72
IV.SAP2.EHZ. 2020-12-28T23:21:17.60 0.6 undecidable manual P 75 24.3534 103 0.25 46
IV.GAG1.HNZ. 2020-12-28T23:21:17.75 0.6 undecidable manual P 351 22.2555 105 0.71 41
IV.MTL1.HNZ. 2020-12-28T23:21:17.60 0.6 undecidable manual P 342 25.4523 102 0.09 48
IT.MTCL.HGZ. 2020-12-28T23:21:17.89 0.3 undecidable manual S 240 10.2786 134 0.09 73
IV.FDMO.HHZ. 2020-12-28T23:21:16.57 0.1 undecidable manual S 259 1.7982 171 -0.17 97
IV.MMO1.EHZ. 2020-12-28T23:21:16.98 0.3 undecidable manual P 131 23.5542 104 -0.25 69
IV.GUMA.HHZ. 2020-12-28T23:21:16.08 0.6 undecidable manual P 82 18.4704 111 -0.41 45
IV.FIU1.HNZ. 2020-12-28T23:21:16.83 0.1 undecidable manual P 319 21.9669 106 -0.16 94
IV.MC2.EHZ. 2020-12-28T23:21:16.08 0.1 positive manual P 155 15.5733 117 0 99
IV.CESI.HNZ. 2020-12-28T23:21:16.27 0.1 positive manual P 257 17.0718 114 -0.01 98
IV.PIO1.HNZ. 2020-12-28T23:21:16.63 0.6 undecidable manual P 327 18.4704 111 0.15 48
IV.SEF1.HNZ. 2020-12-28T23:21:16.37 1.0 undecidable manual P 312 17.6712 113 -0.01 24
IV.NRCA.HHZ. 2020-12-28T23:21:16.89 0.1 positive manual P 179 22.8549 105 -0.24 93
IV.FEMA.HNZ. 2020-12-28T23:21:15.45 0.1 undecidable manual P 209 9.879 135 0.09 98
IV.CSP1.EHZ. 2020-12-28T23:21:15.28 0.1 negative manual P 53 9.6792 136 -0.07 98
IT.MTCL.HGZ. 2020-12-28T23:21:15.34 0.1 positive manual P 240 10.2786 134 -0.06 99
IV.PF6.EHZ. 2020-12-28T23:21:15.48 0.1 negative manual P 32 12.876 125 -0.25 93
IV.FDMO.HHZ. 2020-12-28T23:21:14.75 0.1 positive manual P 259 1.7982 171 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:2.0 0.0012349999999999998 0.36 AML other m 2020-12-28T23:21:16.91
IV.FDMO.HHN. ML:2.2 0.00219 0.22 AML other m 2020-12-28T23:21:16.79
IV.CSP1.EHE. ML:2.2 0.0018549999999999999 0.6 AML other m 2020-12-28T23:21:18.02
IV.CSP1.EHN. ML:2.4 0.002555 1.08 AML other m 2020-12-28T23:21:18.94
IV.FEMA.HNE. ML:2.0 0.0011400000000000002 0.1 AML other m 2020-12-28T23:21:18.60
IV.FEMA.HNN. ML:1.9 0.000886 0.82 AML other m 2020-12-28T23:21:19.76
IV.CESI.HHN. ML:2.1 0.0010205 1.04 AML other m 2020-12-28T23:21:20.74
IV.CESI.HNN. ML:2.1 0.0010265 1.04 AML other m 2020-12-28T23:21:20.75
IV.NRCA.HNN. ML:2.0 0.0006554999999999999 0.72 AML other m 2020-12-28T23:21:20.87
IV.CESI.HHE. ML:1.8 0.000521 1.12 AML other m 2020-12-28T23:21:20.89
IV.CESI.HNE. ML:1.8 0.0005394999999999999 0.64 AML other m 2020-12-28T23:21:20.90
IV.NRCA.HNE. ML:2.2 0.000915 0.5 AML other m 2020-12-28T23:21:21.15
IV.NRCA.HHE. ML:2.2 0.0010249999999999999 0.82 AML other m 2020-12-28T23:21:21.81
IV.NRCA.HHN. ML:2.0 0.0006495 0.1 AML other m 2020-12-28T23:21:21.60
IV.SAP2.EHN. ML:2.8 0.0037400000000000003 0.14 AML other m 2020-12-28T23:21:22.18
IV.SAP2.EHE. ML:1.9 0.000426 0.14 AML other m 2020-12-28T23:21:22.27
IV.ASSB.HHN. ML:2.0 0.0003325 1.6 AML other m 2020-12-28T23:21:25.97
IV.ASSB.HHE. ML:1.9 0.0003055 0.46 AML other m 2020-12-28T23:21:25.45
IV.GAVE.EHE. ML:2.4 0.0007244999999999999 0.22 AML other m 2020-12-28T23:21:26.81
IV.GAVE.EHN. ML:2.3 0.0006215 0.54 AML other m 2020-12-28T23:21:27.31
IV.ARRO.EHE. ML:1.9 0.000155 0.18 AML other m 2020-12-28T23:21:31.46
IV.ARRO.EHN. ML:1.9 0.0001615 0.5 AML other m 2020-12-28T23:21:33.27
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
Waveforms Seismic signals in miniseed + resp format Download