Earthquake with magnitude of ML 1.2 on date 09-07-2021 and time 13:06:46 (Italy) in region 2 km S San Ginesio (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km S San Ginesio (MC), on

  • 09-07-2021 11:06:46 (UTC)
  • 09-07-2021 13:06:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0900, 13.3130 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
San Ginesio MC 2 3498 3498
Gualdo MC 3 815 4313
Cessapalombo MC 5 512 4825
Sarnano MC 6 3264 8089
Camporotondo di Fiastrone MC 6 563 8652
Sant'Angelo in Pontano MC 7 1436 10088
Ripe San Ginesio MC 8 852 10940
Caldarola MC 9 1823 12763
Colmurano MC 9 1263 14026
Penna San Giovanni MC 10 1108 15134
Belforte del Chienti MC 10 1886 17020
Loro Piceno MC 12 2401 19421
Monte San Martino MC 12 765 20186
Bolognola MC 13 142 20328
Amandola FM 13 3629 23957
Acquacanina MC 13 121 24078
Urbisaglia MC 13 2628 26706
Falerone FM 13 3337 30043
Tolentino MC 14 20069 50112
Montappone FM 14 1682 51794
Serrapetrona MC 14 966 52760
Fiastra MC 14 559 53319
Smerillo FM 14 365 53684
Monte Vidon Corrado FM 15 731 54415
Servigliano FM 15 2336 56751
Massa Fermana FM 15 963 57714
Montefalcone Appennino FM 16 424 58138
Montefortino FM 16 1178 59316
Santa Vittoria in Matenano FM 17 1330 60646
Comunanza AP 17 3166 63812
Mogliano MC 17 4696 68508
Monteleone di Fermo FM 18 395 68903
Belmonte Piceno FM 18 646 69549
Pievebovigliana MC 19 866 70415
Montegiorgio FM 19 6851 77266
San Severino Marche MC 19 12726 89992
Fiordimonte MC 19 202 90194
Petriolo MC 19 1998 92192
Montelparo FM 20 778 92970
Monsampietro Morico FM 20 659 93629

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
61 Km S of Ancona (100861 inhabitants)
75 Km E of Perugia (166134 inhabitants)
80 Km NE of Terni (111501 inhabitants)
82 Km N of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
94 Km NW of Montesilvano (53738 inhabitants)
97 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 1.2 2021-07-09
11:06:46
43.0897 13.313 24 2021-12-29
11:12:11
Bollettino Sismico Italiano INGV 92782821
Reviewed
Rev100
ML 1.2 2021-07-09
11:06:46
43.0887 13.3065 21 2021-07-09
11:21:23
Sala Sismica INGV-Roma 92493351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-09 11:06:46 ± 0.16
Latitude 43.0897 ± 0.0063
Longitude 13.3130 ± 0.0074
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92782821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 719
Semi-minor axis of confidence ellipse (meter) 161
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) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 194
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25001
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 92782821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-15 10:51:00

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 92493351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-09 11:21:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2021-07-09T11:06:57.75 0.6 undecidable manual S 276 27.75 125 0.38 45
IV.ARVD.HHZ. 2021-07-09T11:06:57.35 3.0 negative manual P 0.61 0
IV.MC2.EHZ. 2021-07-09T11:06:56.16 0.6 undecidable manual S 207 22.1556 132 -0.04 49
IV.MF5.EHZ. 2021-07-09T11:06:55.35 0.6 undecidable manual S 133 16.3725 141 0.21 47
IV.FDMO.HHZ. 2021-07-09T11:06:55.45 0.6 undecidable manual S 252 19.2696 137 -0.19 47
IV.CSP1.EHZ. 2021-07-09T11:06:54.02 0.6 undecidable manual S 272 8.7801 158 -0.08 49
IV.GUMA.HHZ. 2021-07-09T11:06:53.70 0.1 undecidable manual S 149 3.4965 171 -0.01 100
IV.MML1.EHZ. 2021-07-09T11:06:52.83 0.1 undecidable manual P 276 27.75 125 0.12 94
IV.FDMO.HHZ. 2021-07-09T11:06:51.59 0.1 undecidable manual P 252 19.2696 137 -0.11 96
IV.MC2.EHZ. 2021-07-09T11:06:51.99 0.1 undecidable manual P 207 22.1556 132 -0.04 97
IV.MF5.EHZ. 2021-07-09T11:06:51.55 0.1 positive manual P 133 16.3725 141 0.13 96
IV.PF6.EHE. 2021-07-09T11:06:50.77 0.1 undecidable manual P 299 10.9779 152 -0.19 95
IV.CSP1.EHZ. 2021-07-09T11:06:50.80 0.1 undecidable manual P 272 8.7801 158 -0.01 99
IV.GUMA.HHZ. 2021-07-09T11:06:50.57 0.1 undecidable manual P 149 3.4965 171 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.2 0.000115 0.2 AML other m 2021-07-09T11:06:53.86
IV.CSP1.EHN. ML:1.7 0.00029000000000000006 0.38 AML other m 2021-07-09T11:06:54.36
IV.CSP1.EHE. ML:1.8 0.00036199999999999996 0.62 AML other m 2021-07-09T11:06:54.71
IV.FDMO.HHE. ML:1.3 0.00008879999999999999 0.18 AML other m 2021-07-09T11:06:55.65
IV.FDMO.HHN. ML:1.0 0.000050950000000000005 0.54 AML other m 2021-07-09T11:06:55.63
IV.MML1.EHN. ML:1.2 0.000066 0.22 AML other m 2021-07-09T11:06:58.20
IV.GUMA.HHN. ML:1.1 0.0000776 0.78 AML other m 2021-07-09T11:06:58.40
IV.MML1.EHE. ML:0.8 0.000025399999999999997 0.9 AML other m 2021-07-09T11:07:00.43
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