Earthquake with magnitude of ML 1.6 on date 27-08-2021 and time 10:55:08 (Italy) in region 2 km W Falerone (FM)

A magnitude ML 1.6 earthquake occured in region: 2 km W Falerone (FM), on

  • 27-08-2021 08:55:08 (UTC)
  • 27-08-2021 10:55:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1, 13.447 at 24 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
Falerone FM 3 3337 3337
Monte Vidon Corrado FM 4 731 4068
Sant'Angelo in Pontano MC 4 1436 5504
Servigliano FM 4 2336 7840
Montappone FM 5 1682 9522
Penna San Giovanni MC 5 1108 10630
Massa Fermana FM 6 963 11593
Monte San Martino MC 8 765 12358
Belmonte Piceno FM 8 646 13004
Loro Piceno MC 8 2401 15405
Ripe San Ginesio MC 8 852 16257
Montegiorgio FM 8 6851 23108
Monteleone di Fermo FM 9 395 23503
Gualdo MC 10 815 24318
Monsampietro Morico FM 10 659 24977
Santa Vittoria in Matenano FM 10 1330 26307
Mogliano MC 10 4696 31003
Colmurano MC 10 1263 32266
Smerillo FM 11 365 32631
San Ginesio MC 11 3498 36129
Montelparo FM 12 778 36907
Montottone FM 12 979 37886
Magliano di Tenna FM 12 1452 39338
Urbisaglia MC 12 2628 41966
Montefalcone Appennino FM 12 424 42390
Grottazzolina FM 13 3398 45788
Francavilla d'Ete FM 13 964 46752
Monte Rinaldo FM 13 379 47131
Petriolo MC 14 1998 49129
Sarnano MC 14 3264 52393
Rapagnano FM 14 2145 54538
Monte San Pietrangeli FM 15 2458 56996
Monte Giberto FM 15 801 57797
Ortezzano FM 15 774 58571
Camporotondo di Fiastrone MC 15 563 59134
Amandola FM 15 3629 62763
Cessapalombo MC 15 512 63275
Force AP 16 1354 64629
Monte Vidon Combatte FM 16 433 65062
Comunanza AP 16 3166 68228
Torre San Patrizio FM 16 2048 70276
Ponzano di Fermo FM 17 1674 71950
Corridonia MC 17 15430 87380
Petritoli FM 17 2335 89715
Tolentino MC 18 20069 109784
Montalto delle Marche AP 18 2122 111906
Montedinove AP 18 488 112394
Caldarola MC 18 1823 114217
Belforte del Chienti MC 18 1886 116103
Rotella AP 19 906 117009
Montefortino FM 19 1178 118187
Monte San Giusto MC 19 8191 126378

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km NW of Teramo (54892 inhabitants)
58 Km S of Ancona (100861 inhabitants)
62 Km E of Foligno (57155 inhabitants)
83 Km N of L'Aquila (69753 inhabitants)
86 Km E of Perugia (166134 inhabitants)
87 Km NW of Montesilvano (53738 inhabitants)
89 Km NE of Terni (111501 inhabitants)
90 Km SE of Fano (60888 inhabitants)
94 Km NW of Pescara (121014 inhabitants)
100 Km SE 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 1.6 2021-08-27
08:55:08
43.0997 13.4472 25 2021-12-29
11:12:23
Bollettino Sismico Italiano INGV 94821721
Reviewed
Rev100
ML 1.5 2021-08-27
08:55:08
43.0762 13.4443 21 2021-08-27
09:04:08
Sala Sismica INGV-Roma 94699321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-27 08:55:08 ± 0.17
Latitude 43.0997 ± 0.0054
Longitude 13.4472 ± 0.0074
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94821721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 454
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 580
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 46
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.40739
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 94821721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-23 10:53:45

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 94699321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-27 09:04:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2021-08-27T08:56:50.10 3.0 undecidable manual Sn -4.37 0
IV.TREG.EHZ. 2021-08-27T08:56:41.32 3.0 undecidable manual Sg 5.91 0
IT.GNV.HGZ. 2021-08-27T08:56:40.76 3.0 undecidable manual Sn -7.62 0
IV.NOCI.HHZ. 2021-08-27T08:56:39.30 3.0 undecidable manual S -3.63 0
IV.GRIS.EHZ. 2021-08-27T08:56:39.83 3.0 undecidable manual Sn -8.64 0
IV.ISPIC.HNZ. 2021-08-27T08:56:34.59 3.0 positive manual P -8.1 0
IV.CAVE.HHZ. 2021-08-27T08:56:30.70 3.0 undecidable manual Sg 6.26 0
IX.NSC3.EHZ.02 2021-08-27T08:56:29.52 3.0 undecidable manual Sg 11.29 0
GU.CANO.HHZ. 2021-08-27T08:56:27.07 3.0 undecidable manual P 1.842 0
IV.MPNC.HHZ. 2021-08-27T08:56:22.40 3.0 negative manual P -2.94 0
IV.ENIC.HHZ. 2021-08-27T08:56:21.55 3.0 negative manual P -9.84 0
GU.ROTM.HHZ. 2021-08-27T08:56:11.18 3.0 negative manual P 0.66 0
IV.SGRT.HHZ. 2021-08-27T08:56:10.76 3.0 undecidable manual Sg 1.27 0
IV.SARZ.HHZ. 2021-08-27T08:56:10.32 3.0 undecidable manual P 4.65 0
IV.IMOL.HNZ. 2021-08-27T08:56:08.04 3.0 undecidable manual Sg 1.44 0
IV.ZEN8.EHZ. 2021-08-27T08:56:02.27 3.0 undecidable manual P 3.65 0
IV.PTRJ.HNZ. 2021-08-27T08:55:58.03 3.0 undecidable manual Sn -3.86 0
IV.NOCI.HHZ. 2021-08-27T08:55:57.18 3.0 negative manual P -5.94 0
IV.PZUN.HHZ. 2021-08-27T08:55:56.75 3.0 positive manual P 0.96 0
IV.PE3.EHZ. 2021-08-27T08:55:44.05 3.0 undecidable manual Sg -1.62 0
IV.SAMA.EHZ. 2021-08-27T08:55:34.34 3.0 undecidable manual P 0.01 0
IV.FAGN.HHZ. 2021-08-27T08:55:34.23 3.0 undecidable manual Sg 1.66 0
IV.MGAB.HNZ. 2021-08-27T08:55:31.10 3.0 undecidable manual P 3.87 0
IV.EL6.EHZ. 2021-08-27T08:55:22.50 0.6 undecidable manual S 312 0.3408 116 0.51 44
IV.MML1.EHZ. 2021-08-27T08:55:22.61 0.6 undecidable manual S 272 0.3471 116 0.44 44
IV.CING.HNZ. 2021-08-27T08:55:21.99 0.6 undecidable manual S 326 0.331 117 0.25 46
IV.MC2.EHZ. 2021-08-27T08:55:20.42 0.3 undecidable manual S 225 0.2662 123 0.34 68
IV.FDMO.HHN. 2021-08-27T08:55:20.20 0.6 undecidable manual S 257 0.2698 123 0.03 48
IV.CRTC.HHZ. 2021-08-27T08:55:19.13 3.0 undecidable manual P -4.79 0
IV.PF6.EHE. 2021-08-27T08:55:18.04 0.3 undecidable manual S 282 0.188 134 -0.23 71
IV.MNTT.EHZ. 2021-08-27T08:55:17.35 0.6 undecidable manual S 109 0.1151 149 0.43 46
IV.CSP1.EHZ. 2021-08-27T08:55:17.94 0.3 undecidable manual S 268 0.1772 136 -0.1 73
IV.CESI.HHE. 2021-08-27T08:55:17.44 0.3 undecidable manual P 257 0.4074 112 0.07 70
IV.TERO.HHZ. 2021-08-27T08:55:16.97 3.0 undecidable manual P -1.52 0
IV.EL6.EHZ. 2021-08-27T08:55:16.54 0.3 undecidable manual P 312 0.3408 116 0.22 69
IV.MF5.EHZ. 2021-08-27T08:55:16.88 0.3 undecidable manual S 175 0.1124 150 0 75
IV.MML1.EHZ. 2021-08-27T08:55:16.48 0.3 undecidable manual P 272 0.3471 116 0.06 71
IV.SAP2.EHZ. 2021-08-27T08:55:15.92 0.6 undecidable manual S 265 0.0351 170 -0.16 49
IV.MC2.EHZ. 2021-08-27T08:55:15.19 0.1 positive manual P 225 0.2662 123 -0.03 97
IV.CING.HNZ. 2021-08-27T08:55:15.90 0.3 undecidable manual P 326 0.331 117 -0.28 68
IV.FDMO.HHN. 2021-08-27T08:55:15.02 0.3 undecidable manual P 257 0.2698 123 -0.25 70
IV.PF6.EHE. 2021-08-27T08:55:13.93 0.3 undecidable manual P 282 0.188 134 -0.25 71
IV.MNTT.EHZ. 2021-08-27T08:55:13.46 0.3 undecidable manual P 109 0.1151 149 0.07 75
IV.CSP1.EHZ. 2021-08-27T08:55:13.90 0.1 positive manual P 268 0.1772 136 -0.14 96
IV.MF5.EHZ. 2021-08-27T08:55:13.34 0.1 positive manual P 175 0.1124 150 -0.03 100
IV.SAP2.EHZ. 2021-08-27T08:55:12.71 0.3 undecidable manual P 265 0.0351 170 -0.2 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:0 0.00022406825 0.1408 AML other m 2021-08-27T08:55:17.09
IV.MF5.EHE. ML:0 0.000147808 0.096 AML other m 2021-08-27T08:55:17.21
IV.MNTT.EHN. ML:0 0.00029477425 0.1408 AML other m 2021-08-27T08:55:17.80
IV.CSP1.EHN. ML:0 0.00021537565 0.0768 AML other m 2021-08-27T08:55:18.15
IV.CSP1.EHE. ML:0 0.0001759811 0.2176 AML other m 2021-08-27T08:55:18.31
IV.MNTT.EHE. ML:0 0.00033161765 0.2432 AML other m 2021-08-27T08:55:18.81
IV.MML1.HNN. ML:0 0.00010319103 1.3216 AML other m 2021-08-27T08:55:20.32
IV.EL6.EHE. ML:1.4 7.295646E-5 0.7808 AML other m 2021-08-27T08:55:22.10
IV.EL6.EHN. ML:1.4 8.1871145E-5 0.9984 AML other m 2021-08-27T08:55:22.04
IV.MML1.EHN. ML:0 8.325E-5 0.18 AML other m 2021-08-27T08:55:22.87
IV.MML1.EHE. ML:0 5.2318815E-5 0.1792 AML other m 2021-08-27T08:55:22.87
IV.MML1.HNE. ML:0 8.0779255E-5 0.5312 AML other m 2021-08-27T08:55:32.52
IV.TERO.HHE. ML:2 0.00019532105 0.5824 AML other m 2021-08-27T08:55:25.22
IV.TERO.HNN. ML:1.8 0.000140699895 0.5248 AML other m 2021-08-27T08:55:27.23
IV.MGAB.HNE. ML:2.2 0.00013940645 0.88 AML other m 2021-08-27T08:55:30.89
IV.TERO.HNE. ML:1.7 0.000115093625 1.1488 AML other m 2021-08-27T08:55:30.92
IV.TERO.HHN. ML:0.8 1.6489889E-5 0.4992 AML other m 2021-08-27T08:55:34.32
IV.MGAB.HHE. ML:1.6 3.103259E-5 0.064 AML other m 2021-08-27T08:55:35.43
IV.MGAB.HHN. ML:1.6 3.5330009E-5 0.16 AML other m 2021-08-27T08:55:35.56
IV.MGAB.HNN. ML:2.2 0.00013922809 0.672 AML other m 2021-08-27T08:55:38.60
IV.PZUN.HHN. ML:2.9 7.895E-5 1.42 AML other m 2021-08-27T08:55:57.72
IV.NOCI.HHE. ML:2.5 1.92563195E-5 0.64 AML other m 2021-08-27T08:56:07.90
IV.NOCI.HHN. ML:2.8 3.731813E-5 1.0976 AML other m 2021-08-27T08:56:08.23
IV.NOCI.HNN. ML:3 6.2580975E-5 0.5088 AML other m 2021-08-27T08:56:08.32
IV.ZEN8.EHE. ML:2.4 2.0302295E-5 1.2576 AML other m 2021-08-27T08:56:25.17
IV.PZUN.HNE. ML:3.1 0.00011164861 0.7104 AML other m 2021-08-27T08:56:25.53
IV.PZUN.HNN. ML:3.2 0.0001569216 0.4672 AML other m 2021-08-27T08:56:26.79
IV.ZEN8.HNE. ML:3.2 0.0001334252 0.7168 AML other m 2021-08-27T08:56:29.93
IV.SARZ.HHE. ML:3.5 0.0001548971 0.6816 AML other m 2021-08-27T08:56:35.61
IV.ZEN8.EHN. ML:2.6 3.243894E-5 0.64 AML other m 2021-08-27T08:56:49.61
IV.SARZ.HNN. ML:3.6 0.00020301525 0.7808 AML other m 2021-08-27T08:56:52.19
IV.ZEN8.HNN. ML:3.3 0.0001507536 0.7488 AML other m 2021-08-27T08:56:54.38
IV.PZUN.HHE. ML:2.9 7.0064115E-5 1.7632 AML other m 2021-08-27T08:57:03.03
IV.NOCI.HNE. ML:2.8 3.480777E-5 0.4672 AML other m 2021-08-27T08:57:08.26
IV.SARZ.HNE. ML:3.6 0.0001960758 1.1808 AML other m 2021-08-27T08:57:12.28
IV.SARZ.HHN. ML:3.6 0.0001957665 0.6816 AML other m 2021-08-27T08:57:15.32
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