Earthquake with magnitude of ML 0.9 on date 22-01-2023 and time 18:53:27 (Italy) in region 2 km E San Ginesio (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km E San Ginesio (MC), on

  • 22-01-2023 17:53:27 (UTC)
  • 22-01-2023 18:53:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1030, 13.3370 at 24 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 4 815 4313
Sant'Angelo in Pontano MC 5 1436 5749
Ripe San Ginesio MC 5 852 6601
Cessapalombo MC 6 512 7113
Camporotondo di Fiastrone MC 7 563 7676
Colmurano MC 7 1263 8939
Sarnano MC 8 3264 12203
Penna San Giovanni MC 9 1108 13311
Loro Piceno MC 10 2401 15712
Caldarola MC 10 1823 17535
Belforte del Chienti MC 11 1886 19421
Urbisaglia MC 11 2628 22049
Falerone FM 11 3337 25386
Montappone FM 12 1682 27068
Monte San Martino MC 12 765 27833
Monte Vidon Corrado FM 12 731 28564
Tolentino MC 13 20069 48633
Massa Fermana FM 13 963 49596
Servigliano FM 13 2336 51932
Amandola FM 14 3629 55561
Smerillo FM 14 365 55926
Serrapetrona MC 15 966 56892
Bolognola MC 15 142 57034
Mogliano MC 15 4696 61730
Acquacanina MC 15 121 61851
Santa Vittoria in Matenano FM 16 1330 63181
Montefalcone Appennino FM 16 424 63605
Fiastra MC 16 559 64164
Belmonte Piceno FM 17 646 64810
Montegiorgio FM 17 6851 71661
Monteleone di Fermo FM 17 395 72056
Petriolo MC 17 1998 74054
Comunanza AP 17 3166 77220
Montefortino FM 18 1178 78398
Monsampietro Morico FM 18 659 79057
Pollenza MC 19 6618 85675
Montelparo FM 19 778 86453
San Severino Marche MC 19 12726 99179
Francavilla d'Ete FM 19 964 100143
Force AP 20 1354 101497

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
59 Km S of Ancona (100861 inhabitants)
77 Km E of Perugia (166134 inhabitants)
82 Km NE of Terni (111501 inhabitants)
84 Km N of L'Aquila (69753 inhabitants)
86 Km SE of Fano (60888 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
96 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
Reviewed
Rev100
ML 0.9 2023-01-22
17:53:27
43.103 13.3367 24 2023-01-22
18:24:30
Sala Sismica INGV-Roma 113734221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-22 17:53:27 ± 0.15
Latitude 43.1030 ± 0.0054
Longitude 13.3367 ± 0.0099
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113734221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 731
Semi-minor axis of confidence ellipse (meter) 399
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 213
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31476
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 113734221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-22 18:24:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-01-22T17:53:40.21 0.6 undecidable manual S 211 34.9428 117 0.18 46
IV.ATCC.EHZ. 2023-01-22T17:53:38.20 3.0 undecidable manual Pg 3.28 0
IV.FDMO.HHZ. 2023-01-22T17:53:37.11 0.6 undecidable manual S 250 21.4674 132 0.04 49
7F.SIB1.EHE. 2023-01-22T17:53:37.80 0.6 undecidable manual S 193 23.754 129 0.28 46
7F.SIB3.EHE. 2023-01-22T17:53:37.85 0.3 undecidable manual S 192 25.8519 126 -0.11 72
IV.MC2.EHZ. 2023-01-22T17:53:37.98 0.6 undecidable manual S 209 24.3534 128 0.33 46
7F.SIB2.EHE. 2023-01-22T17:53:37.15 0.6 undecidable manual S 186 23.6541 129 -0.35 46
IV.MF5.EHZ. 2023-01-22T17:53:36.39 0.6 undecidable manual S 142 16.1727 141 0.3 47
IV.PF6.EHE. 2023-01-22T17:53:35.25 0.6 undecidable manual S 289 12.1767 149 -0.22 47
IV.PE3.EHZ. 2023-01-22T17:53:35.44 3.0 negative manual P 0 0
IV.CSP1.EHZ. 2023-01-22T17:53:35.31 0.6 undecidable manual S 263 10.7781 152 0.02 50
IV.NRCA.HHZ. 2023-01-22T17:53:34.71 0.1 positive manual P 211 34.9428 117 0.02 95
7F.SIB3.EHE. 2023-01-22T17:53:33.33 0.1 undecidable manual P 192 25.8519 126 -0.17 94
IV.MC2.EHZ. 2023-01-22T17:53:33.42 0.1 undecidable manual P 209 24.3534 128 0.1 96
7F.SIB2.EHE. 2023-01-22T17:53:33.04 0.1 undecidable manual P 186 23.6541 129 -0.19 94
IV.FDMO.HHZ. 2023-01-22T17:53:33.04 1.0 positive manual P 250 21.4674 132 0.06 24
7F.SIB1.EHE. 2023-01-22T17:53:33.24 0.1 undecidable manual P 193 23.754 129 0 98
IV.MF5.EHZ. 2023-01-22T17:53:32.57 0.3 negative manual P 142 16.1727 141 0.15 72
IV.CSP1.EHZ. 2023-01-22T17:53:31.98 0.1 undecidable manual P 263 10.7781 152 0.02 100
IV.PF6.EHE. 2023-01-22T17:53:31.96 0.1 undecidable manual P 289 12.1767 149 -0.1 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.9 0.000035477851 0.1408 AML other m 2023-01-22T17:53:37.25
IV.FDMO.HHN. ML:0.9 0.000039497654999999996 0.1152 AML other m 2023-01-22T17:53:37.36
IV.NRCA.HHE. ML:1.0 0.0000372750005 0.128 AML other m 2023-01-22T17:53:40.96
IV.NRCA.HHN. ML:0.9 0.000023663530250000002 0.1792 AML other m 2023-01-22T17:53:40.44
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