Earthquake with magnitude of ML 1.6 on date 10-10-2021 and time 17:07:33 (Italy) in region 4 km E Ripe San Ginesio (MC)

A magnitude ML 1.6 earthquake occured in region: 4 km E Ripe San Ginesio (MC), on

  • 10-10-2021 15:07:33 (UTC)
  • 10-10-2021 17:07:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1340, 13.4110 at 25 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
Ripe San Ginesio MC 4 852 852
Loro Piceno MC 4 2401 3253
Sant'Angelo in Pontano MC 4 1436 4689
Montappone FM 5 1682 6371
Colmurano MC 6 1263 7634
Massa Fermana FM 6 963 8597
Falerone FM 6 3337 11934
Monte Vidon Corrado FM 6 731 12665
Urbisaglia MC 8 2628 15293
San Ginesio MC 8 3498 18791
Mogliano MC 8 4696 23487
Penna San Giovanni MC 9 1108 24595
Servigliano FM 9 2336 26931
Gualdo MC 9 815 27746
Montegiorgio FM 10 6851 34597
Petriolo MC 11 1998 36595
Belmonte Piceno FM 11 646 37241
Monte San Martino MC 12 765 38006
Camporotondo di Fiastrone MC 12 563 38569
Francavilla d'Ete FM 12 964 39533
Cessapalombo MC 13 512 40045
Tolentino MC 13 20069 60114
Monteleone di Fermo FM 14 395 60509
Monsampietro Morico FM 14 659 61168
Sarnano MC 14 3264 64432
Magliano di Tenna FM 14 1452 65884
Belforte del Chienti MC 14 1886 67770
Santa Vittoria in Matenano FM 14 1330 69100
Smerillo FM 15 365 69465
Caldarola MC 15 1823 71288
Corridonia MC 15 15430 86718
Rapagnano FM 15 2145 88863
Monte San Pietrangeli FM 15 2458 91321
Grottazzolina FM 16 3398 94719
Pollenza MC 16 6618 101337
Montottone FM 16 979 102316
Montelparo FM 16 778 103094
Montefalcone Appennino FM 17 424 103518
Torre San Patrizio FM 17 2048 105566
Amandola FM 18 3629 109195
Monte Rinaldo FM 18 379 109574
Serrapetrona MC 19 966 110540
Monte Giberto FM 19 801 111341
Macerata MC 19 42473 153814
Monte San Giusto MC 19 8191 162005
Comunanza AP 20 3166 165171
Ortezzano FM 20 774 165945
Force AP 20 1354 167299

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km S of Ancona (100861 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
61 Km E of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
85 Km SE of Fano (60888 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
89 Km NE of Terni (111501 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
95 Km SE of Pesaro (94582 inhabitants)
99 Km NW of Pescara (121014 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 2021-10-10
15:07:33
43.1338 13.4107 25 2022-03-30
13:04:10
Bollettino Sismico Italiano INGV 96446501
Reviewed
Rev100
ML 1.6 2021-10-10
15:07:32
43.1322 13.4187 27 2021-10-10
15:20:23
Sala Sismica INGV-Roma 96410291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-10 15:07:33 ± 0.1
Latitude 43.1338 ± 0.0036
Longitude 13.4107 ± 0.0062
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 96446501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 490
Semi-minor axis of confidence ellipse (meter) 116
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.37052
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 96446501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-11 20:25:08

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 96410291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-10 15:20:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2021-10-10T15:07:47.53 0.3 undecidable manual S 290 40.3263 115 0.29 68
IV.NRCA.HHZ. 2021-10-10T15:07:47.62 0.3 undecidable manual S 216 41.1255 115 0.19 70
IV.MML1.EHZ. 2021-10-10T15:07:46.48 0.3 undecidable manual S 267 35.6421 119 0.36 68
IV.MC2.EHZ. 2021-10-10T15:07:45.27 0.3 undecidable manual S 216 30.5472 123 0.31 70
IV.CING.HHZ. 2021-10-10T15:07:45.34 0.3 undecidable manual S 327 31.9458 122 0.06 72
IV.EL6.EHZ. 2021-10-10T15:07:45.86 0.3 undecidable manual S 311 33.0447 121 0.32 69
IV.MMO1.HNZ. 2021-10-10T15:07:44.11 0.3 undecidable manual S 195 26.8509 127 -0.05 73
IV.FDMO.HHZ. 2021-10-10T15:07:44.49 0.3 undecidable manual S 248 28.3494 126 0.01 74
IV.MDAR.HNN. 2021-10-10T15:07:43.21 0.3 undecidable manual S 287 22.6551 133 -0.09 74
IV.MF5.EHZ. 2021-10-10T15:07:42.47 0.3 undecidable manual S 166 16.6722 142 0.25 72
IV.MNTT.EHZ. 2021-10-10T15:07:42.71 0.6 undecidable manual S 118 16.9719 142 0.44 46
IV.PF6.EHZ. 2021-10-10T15:07:42.04 0.3 undecidable manual S 272 17.4714 141 -0.32 71
IV.CSP1.EHZ. 2021-10-10T15:07:42.28 0.3 undecidable manual S 254 17.2716 141 -0.04 75
IV.SNTG.HHZ. 2021-10-10T15:07:41.20 0.1 undecidable manual P 290 40.3263 115 -0.09 96
IV.GUMA.HNN. 2021-10-10T15:07:41.31 0.3 undecidable manual S 218 9.9789 156 0.01 77
IV.NRCA.HHZ. 2021-10-10T15:07:41.29 0.1 undecidable manual P 216 41.1255 115 -0.11 95
IV.EL6.EHZ. 2021-10-10T15:07:40.33 0.1 undecidable manual P 311 33.0447 121 0.02 97
IV.MNTP.HNZ. 2021-10-10T15:07:40.85 0.3 undecidable manual S 85 4.7952 168 -0.01 77
IV.MML1.EHZ. 2021-10-10T15:07:40.64 0.1 undecidable manual P 267 35.6421 119 0 98
IV.SAP2.EHZ. 2021-10-10T15:07:40.87 0.3 undecidable manual S 193 4.1958 169 0.04 77
IV.CING.HHZ. 2021-10-10T15:07:40.08 0.1 undecidable manual P 327 31.9458 122 -0.08 97
IV.MMO1.HNZ. 2021-10-10T15:07:39.32 0.1 undecidable manual P 195 26.8509 127 -0.19 95
IV.FDMO.HHZ. 2021-10-10T15:07:39.56 0.1 undecidable manual P 248 28.3494 126 -0.14 96
IV.MC2.EHZ. 2021-10-10T15:07:39.97 0.1 undecidable manual P 216 30.5472 123 0 98
IV.PF6.EHZ. 2021-10-10T15:07:38.24 0.1 undecidable manual P 272 17.4714 141 -0.23 96
IV.MDAR.HNN. 2021-10-10T15:07:38.99 0.1 undecidable manual P 287 22.6551 133 -0.02 100
IV.CSP1.EHZ. 2021-10-10T15:07:38.33 0.1 undecidable manual P 254 17.2716 141 -0.12 99
IV.MF5.EHZ. 2021-10-10T15:07:38.45 0.1 positive manual P 166 16.6722 142 0.06 100
IV.MNTT.EHZ. 2021-10-10T15:07:38.70 0.1 undecidable manual P 118 16.9719 142 0.28 95
IV.GUMA.HNN. 2021-10-10T15:07:37.70 0.1 undecidable manual P 218 9.9789 156 -0.16 99
IV.MNTP.HNZ. 2021-10-10T15:07:37.41 0.1 undecidable manual P 85 4.7952 168 -0.19 99
IV.SAP2.EHZ. 2021-10-10T15:07:37.43 0.1 undecidable manual P 193 4.1958 169 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SAP2.EHE. ML:1.4 0.000144 0.9 AML other m 2021-10-10T15:07:41.59
IV.SAP2.EHN. ML:1.7 0.0002940143 0.3328 AML other m 2021-10-10T15:07:41.71
IV.MNTT.EHE. ML:2.0 0.0005805000000000001 1.1 AML other m 2021-10-10T15:07:41.39
IV.CSP1.EHE. ML:1.8 0.00033899999999999995 0.36 AML other m 2021-10-10T15:07:42.61
IV.CSP1.EHN. ML:1.8 0.00028599999999999996 0.42 AML other m 2021-10-10T15:07:44.49
IV.FDMO.HHE. ML:1.9 0.00027949999999999996 0.18 AML other m 2021-10-10T15:07:44.78
IV.FDMO.HHN. ML:1.4 0.00010345 1.42 AML other m 2021-10-10T15:07:44.83
IV.MNTT.EHN. ML:1.9 0.00040975 0.92 AML other m 2021-10-10T15:07:45.70
IV.CING.HHN. ML:1.2 0.00006105767 0.4864 AML other m 2021-10-10T15:07:45.52
IV.CING.HHE. ML:1.2 0.000056491529999999995 0.3232 AML other m 2021-10-10T15:07:45.93
IV.EL6.EHN. ML:1.4 0.000081643265 0.2048 AML other m 2021-10-10T15:07:46.39
IV.EL6.EHE. ML:1.4 0.00008472378500000002 0.1536 AML other m 2021-10-10T15:07:46.53
IV.MML1.EHE. ML:1.0 0.00003731868 0.1664 AML other m 2021-10-10T15:07:46.91
IV.MML1.EHN. ML:1.5 0.000095657965 1.8208 AML other m 2021-10-10T15:07:47.94
IV.SNTG.HHN. ML:1.4 0.000062903375 0.1792 AML other m 2021-10-10T15:07:47.90
IV.NRCA.HHE. ML:1.9 0.0002405 0.14 AML other m 2021-10-10T15:07:47.85
IV.NRCA.HNE. ML:1.9 0.0002276439 0.1536 AML other m 2021-10-10T15:07:47.86
IV.NRCA.HHN. ML:1.7 0.000155 0.42 AML other m 2021-10-10T15:07:47.70
IV.SNTG.HHE. ML:1.1 0.000040336125 1.744 AML other m 2021-10-10T15:07:48.01
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