Earthquake with magnitude of ML 1.7 on date 04-12-2021 and time 18:16:54 (UTC) in region 3 km SE Monte Urano (FM)

A magnitude ML 1.7 earthquake occured in region: 3 km SE Monte Urano (FM), on

  • 04-12-2021 18:16:54 (UTC)
  • 04-12-2021 19:16:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1880, 13.7010 at 37 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 Urano FM 3 8353 8353
Fermo FM 3 37655 46008
Sant'Elpidio a Mare FM 5 17110 63118
Torre San Patrizio FM 8 2048 65166
Montegranaro FM 8 12990 78156
Porto San Giorgio FM 8 16121 94277
Rapagnano FM 9 2145 96422
Porto Sant'Elpidio FM 9 26152 122574
Monte San Pietrangeli FM 10 2458 125032
Ponzano di Fermo FM 10 1674 126706
Monte San Giusto MC 10 8191 134897
Lapedona FM 10 1166 136063
Magliano di Tenna FM 11 1452 137515
Monterubbiano FM 11 2230 139745
Moresco FM 12 598 140343
Grottazzolina FM 12 3398 143741
Altidona FM 12 3390 147131
Monte Giberto FM 12 801 147932
Francavilla d'Ete FM 13 964 148896
Civitanova Marche MC 14 41983 190879
Petritoli FM 14 2335 193214
Montegiorgio FM 15 6851 200065
Pedaso FM 15 2800 202865
Campofilone FM 15 1916 204781
Montecosaro MC 15 7113 211894
Montefiore dell'Aso AP 16 2123 214017
Monte Vidon Combatte FM 16 433 214450
Montottone FM 17 979 215429
Belmonte Piceno FM 17 646 216075
Massignano AP 17 1638 217713
Corridonia MC 17 15430 233143
Morrovalle MC 17 10195 243338
Carassai AP 17 1100 244438
Monsampietro Morico FM 18 659 245097
Mogliano MC 18 4696 249793
Massa Fermana FM 19 963 250756
Ortezzano FM 19 774 251530
Monte Vidon Corrado FM 19 731 252261
Petriolo MC 19 1998 254259
Montappone FM 20 1682 255941

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km SE of Ancona (100861 inhabitants)
59 Km N of Teramo (54892 inhabitants)
83 Km NW of Montesilvano (53738 inhabitants)
85 Km E of Foligno (57155 inhabitants)
91 Km NW of Pescara (121014 inhabitants)
91 Km SE of Fano (60888 inhabitants)
96 Km N of L'Aquila (69753 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 1.7 2021-12-04
18:16:54
43.1877 13.7013 37 2022-03-30
13:04:35
Bollettino Sismico Italiano INGV 100568881
Reviewed
Rev100
ML 1.7 2021-12-04
18:16:54
43.1858 13.6977 36 2021-12-04
18:29:44
Sala Sismica INGV-Roma 98139601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-04 18:16:54 ± 0.16
Latitude 43.1877 ± 0.0072
Longitude 13.7013 ± 0.0160
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100568881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1260
Semi-minor axis of confidence ellipse (meter) 717
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 1260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76622
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 100568881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-03 15:50:52

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 98139601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-04 18:29:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ZCCA.HHZ. 2021-12-04T18:18:16.76 3.0 undecidable manual Sg 5.71 0
IV.IMOL.HNZ. 2021-12-04T18:17:57.61 3.0 undecidable manual Sn -4.95 0
IV.MNTV.EHZ. 2021-12-04T18:17:37.57 3.0 undecidable manual Pn -5.47 0
IV.BDI.HHZ. 2021-12-04T18:17:36.88 3.0 positive manual Pg 3.11 0
IV.FIR.HHZ. 2021-12-04T18:17:25.77 3.0 positive manual Pg -0.41 0
IV.LNSS.HNE. 2021-12-04T18:17:21.42 0.3 undecidable manual S 220 0.7590 54 1.07 48
IV.RM33.EHN. 2021-12-04T18:17:21.26 0.6 undecidable manual S 208 0.7662 54 0.73 37
IV.CESI.HNZ. 2021-12-04T18:17:17.12 0.3 undecidable manual S 253 0.6097 114 0.38 65
IV.SMA1.EHZ. 2021-12-04T18:17:16.94 0.3 undecidable manual S 206 0.6178 114 -0.03 70
IV.NRCA.HHZ. 2021-12-04T18:17:15.27 0.6 undecidable manual S 231 0.5558 116 -0.04 47
IV.TERO.HNZ. 2021-12-04T18:17:15.99 0.3 undecidable manual S 187 0.5693 116 0.34 67
IV.MML1.EHZ. 2021-12-04T18:17:14.85 0.3 undecidable manual S 262 0.5369 117 0.04 71
IV.MC2.EHZ. 2021-12-04T18:17:12.69 0.3 undecidable manual S 234 0.4649 121 -0.26 68
IV.EL6.EHZ. 2021-12-04T18:17:12.98 0.6 undecidable manual S 288 0.4587 122 0.19 47
IV.FDMO.HHZ. 2021-12-04T18:17:12.98 0.3 undecidable manual S 252 0.4730 121 -0.17 70
IV.CING.HNZ. 2021-12-04T18:17:11.75 0.6 undecidable manual S 297 0.4128 125 0.09 48
IV.AOI.HHN. 2021-12-04T18:17:11.62 0.3 undecidable manual S 349 0.3696 128 1 52
IV.CSP1.EHZ. 2021-12-04T18:17:10.83 0.3 undecidable manual S 255 0.3741 128 0.09 73
IV.GUMA.HHZ. 2021-12-04T18:17:09.11 0.3 undecidable manual S 245 0.2950 135 0.15 73
IV.RM33.EHN. 2021-12-04T18:17:09.70 0.3 undecidable manual P 208 0.7662 54 0.07 67
IV.LNSS.HNE. 2021-12-04T18:17:09.61 0.1 undecidable manual P 220 0.7590 54 0.08 89
IV.SAP2.EHE. 2021-12-04T18:17:08.23 0.3 undecidable manual S 248 0.2383 141 0.39 70
IV.MF5.EHZ. 2021-12-04T18:17:08.54 0.1 undecidable manual S 222 0.2662 138 0.16 98
IV.MNTT.EHZ. 2021-12-04T18:17:07.69 0.6 undecidable manual S 212 0.1475 154 1.29 33
IV.CESI.HNZ. 2021-12-04T18:17:07.11 0.1 undecidable manual P 253 0.6097 114 -0.33 88
IV.SMA1.EHZ. 2021-12-04T18:17:07.36 0.3 undecidable manual P 206 0.6178 114 -0.22 67
IV.MNTP.HNZ. 2021-12-04T18:17:07.25 0.6 undecidable manual S 254 0.1763 150 0.45 47
IV.TERO.HNZ. 2021-12-04T18:17:06.84 0.3 undecidable manual P 187 0.5693 116 0.03 71
IV.NRCA.HHZ. 2021-12-04T18:17:06.01 0.3 undecidable manual P 231 0.5558 116 -0.61 61
IV.MML1.EHZ. 2021-12-04T18:17:05.97 0.3 undecidable manual P 262 0.5369 117 -0.36 66
IV.FDMO.HHZ. 2021-12-04T18:17:04.80 0.3 undecidable manual P 252 0.4730 121 -0.57 64
IV.MC2.EHZ. 2021-12-04T18:17:04.81 0.1 undecidable manual P 234 0.4649 121 -0.44 88
IV.EL6.EHZ. 2021-12-04T18:17:04.98 0.3 undecidable manual P 288 0.4587 122 -0.19 70
IV.CING.HNZ. 2021-12-04T18:17:04.35 0.1 undecidable manual P 297 0.4128 125 -0.16 95
IV.CSP1.EHZ. 2021-12-04T18:17:03.52 0.3 undecidable manual P 255 0.3741 128 -0.45 67
IV.AOI.HHN. 2021-12-04T18:17:03.94 0.3 undecidable manual P 349 0.3696 128 0.03 73
IV.MF5.EHZ. 2021-12-04T18:17:02.43 0.1 undecidable manual P 222 0.2662 138 -0.19 97
IV.GUMA.HHZ. 2021-12-04T18:17:02.72 0.1 undecidable manual P 245 0.2950 135 -0.23 96
IV.SAP2.EHE. 2021-12-04T18:17:02.16 0.3 undecidable manual P 248 0.2383 141 -0.15 74
IV.MNTP.HNZ. 2021-12-04T18:17:01.58 0.1 undecidable manual P 254 0.1763 150 -0.13 100
IV.MNTT.EHZ. 2021-12-04T18:17:01.68 0.3 undecidable manual P 212 0.1475 154 0.21 74
IV.VVLD.HHZ. 2021-12-04T18:16:58.68 3.0 undecidable manual S -1.21 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:1.6 0.000126765435 1.1776 AML other m 2021-12-04T18:17:08.84
IV.GUMA.HHE. ML:1.6 0.0001092429 0.32 AML other m 2021-12-04T18:17:09.38
IV.CSP1.EHN. ML:1.7 0.00010772770500000001 0.1024 AML other m 2021-12-04T18:17:11.42
IV.CSP1.EHE. ML:1.7 0.000120035265 0.1536 AML other m 2021-12-04T18:17:11.46
IV.MC2.EHE. ML:1.8 0.000136588253 0.1792 AML other m 2021-12-04T18:17:13.05
IV.FDMO.HHE. ML:1.7 0.00009870796 0.1536 AML other m 2021-12-04T18:17:13.31
IV.FDMO.HHN. ML:1.5 0.0000625 0.42 AML other m 2021-12-04T18:17:13.56
IV.MF5.EHN. ML:1.8 0.00018268885000000002 0.4064 AML other m 2021-12-04T18:17:13.65
IV.MC2.EHN. ML:1.9 0.00015921972 0.2048 AML other m 2021-12-04T18:17:13.96
IV.SMA1.EHE. ML:1.6 0.00005374905500000001 0.3712 AML other m 2021-12-04T18:17:17.50
IV.SMA1.EHN. ML:1.5 0.000047946215 0.1792 AML other m 2021-12-04T18:17:17.89
IV.GUMA.HHN. ML:1.4 0.00006850735 0.4608 AML other m 2021-12-04T18:17:18.42
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