Earthquake with magnitude of ML 0.9 on date 07-04-2023 and time 03:23:06 (UTC) in region 3 km E San Ginesio (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km E San Ginesio (MC), on

  • 07-04-2023 03:23:06 (UTC)
  • 07-04-2023 05:23:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1010, 13.3520 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 3 3498 3498
Sant'Angelo in Pontano MC 4 1436 4934
Gualdo MC 4 815 5749
Ripe San Ginesio MC 5 852 6601
Colmurano MC 7 1263 7864
Cessapalombo MC 8 512 8376
Penna San Giovanni MC 8 1108 9484
Camporotondo di Fiastrone MC 8 563 10047
Sarnano MC 8 3264 13311
Loro Piceno MC 9 2401 15712
Falerone FM 10 3337 19049
Montappone FM 10 1682 20731
Monte San Martino MC 11 765 21496
Urbisaglia MC 11 2628 24124
Monte Vidon Corrado FM 11 731 24855
Caldarola MC 11 1823 26678
Massa Fermana FM 12 963 27641
Servigliano FM 12 2336 29977
Belforte del Chienti MC 12 1886 31863
Smerillo FM 13 365 32228
Tolentino MC 13 20069 52297
Amandola FM 13 3629 55926
Mogliano MC 14 4696 60622
Santa Vittoria in Matenano FM 15 1330 61952
Belmonte Piceno FM 15 646 62598
Montefalcone Appennino FM 15 424 63022
Monteleone di Fermo FM 16 395 63417
Bolognola MC 16 142 63559
Montegiorgio FM 16 6851 70410
Serrapetrona MC 16 966 71376
Petriolo MC 16 1998 73374
Acquacanina MC 16 121 73495
Comunanza AP 17 3166 76661
Monsampietro Morico FM 17 659 77320
Fiastra MC 17 559 77879
Montefortino FM 18 1178 79057
Montelparo FM 18 778 79835
Francavilla d'Ete FM 18 964 80799
Pollenza MC 19 6618 87417
Force AP 19 1354 88771
Montottone FM 19 979 89750
Magliano di Tenna FM 20 1452 91202

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
59 Km S of Ancona (100861 inhabitants)
78 Km E of Perugia (166134 inhabitants)
83 Km NE of Terni (111501 inhabitants)
83 Km N of L'Aquila (69753 inhabitants)
87 Km SE of Fano (60888 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
97 Km SE of Pesaro (94582 inhabitants)
100 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 0.9 2023-04-07
03:23:06
43.1012 13.3525 25 2024-03-01
17:18:03
Bollettino Sismico Italiano INGV 116340641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-07 03:23:06 ± 0.1
Latitude 43.1012 ± 0.0027
Longitude 13.3525 ± 0.0049
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 116340641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 22
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 116340641
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-13 13:20:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-04-07T03:23:19.16 0.3 undecidable manual S 213 35.4423 118 0.13 70
IV.SNTG.HHE. 2023-04-07T03:23:19.80 0.3 undecidable manual S 297 37.4292 116 0.29 68
IV.MML1.EHZ. 2023-04-07T03:23:18.23 0.3 undecidable manual S 273 30.8469 122 0.25 69
IV.CING.HHZ. 2023-04-07T03:23:18.48 0.3 undecidable manual S 337 32.9448 120 0.02 72
7F.SIB3.EHN. 2023-04-07T03:23:17.00 0.3 undecidable manual S 195 25.9518 128 0.1 71
7F.SIB2.EHE. 2023-04-07T03:23:16.29 0.6 undecidable manual S 190 23.6541 131 -0.13 48
IV.MMO1.EHZ. 2023-04-07T03:23:16.10 0.3 undecidable manual S 185 22.4553 132 -0.09 72
IV.MNTT.EHE. 2023-04-07T03:23:16.17 0.3 undecidable manual S 102 20.1687 136 0.43 66
IV.FDMO.HHZ. 2023-04-07T03:23:16.46 0.3 undecidable manual S 252 22.6551 132 0.24 70
7F.SIB1.EHE. 2023-04-07T03:23:16.55 0.6 undecidable manual S 196 23.8539 130 0.09 48
IV.CSP1.EHE. 2023-04-07T03:23:14.26 0.6 undecidable manual S 265 11.9769 151 -0.17 48
IV.PP3.HNN. 2023-04-07T03:23:14.10 0.6 undecidable manual P 34 37.0296 117 0.28 45
IV.MF5.EHN. 2023-04-07T03:23:14.96 0.6 undecidable manual S 145 15.2736 144 0.06 48
IV.PF6.EHN. 2023-04-07T03:23:14.22 0.6 undecidable manual S 288 13.4754 148 -0.4 46
IV.SNTG.HHE. 2023-04-07T03:23:13.84 0.1 undecidable manual P 297 37.4292 116 -0.03 93
IV.GUMA.HHZ. 2023-04-07T03:23:13.58 0.3 undecidable manual S 198 4.4955 168 -0.14 74
IV.CING.HHZ. 2023-04-07T03:23:13.13 0.3 undecidable manual P 337 32.9448 120 -0.14 69
IV.MML1.EHZ. 2023-04-07T03:23:13.30 0.3 undecidable manual P 273 30.8469 122 0.31 68
IV.NRCA.HHZ. 2023-04-07T03:23:13.53 0.1 undecidable manual P 213 35.4423 118 -0.07 94
IV.FDMO.HHZ. 2023-04-07T03:23:12.10 0.3 undecidable manual P 252 22.6551 132 0.12 72
7F.SIB3.EHN. 2023-04-07T03:23:12.16 0.3 undecidable manual P 195 25.9518 128 -0.21 70
7F.SIB1.EHE. 2023-04-07T03:23:12.07 0.1 undecidable manual P 196 23.8539 130 -0.05 96
7F.SIB2.EHE. 2023-04-07T03:23:12.03 0.1 undecidable manual P 190 23.6541 131 -0.06 96
IV.MMO1.EHZ. 2023-04-07T03:23:11.92 0.3 undecidable manual P 185 22.4553 132 -0.04 73
IV.MF5.EHN. 2023-04-07T03:23:11.03 0.1 undecidable manual P 145 15.2736 144 -0.18 96
IV.MNTT.EHE. 2023-04-07T03:23:11.68 0.1 undecidable manual P 102 20.1687 136 -0.02 98
IV.PF6.EHN. 2023-04-07T03:23:10.93 0.1 undecidable manual P 288 13.4754 148 -0.12 96
IV.CSP1.EHE. 2023-04-07T03:23:10.88 0.1 undecidable manual P 265 11.9769 151 -0.06 98
IV.GUMA.HHZ. 2023-04-07T03:23:10.49 0.1 positive manual P 198 4.4955 168 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.8 0.00002255 0.24 AML other m 2023-04-07T03:23:18.93
IV.MML1.EHE. ML:0.8 0.00002265 1.34 AML other m 2023-04-07T03:23:18.25
IV.MML1.HNE. ML:1.5 0.000112995 1.54 AML other m 2023-04-07T03:23:28.85
IV.MML1.HNN. ML:1.6 0.00013340000000000002 0.98 AML other m 2023-04-07T03:23:29.33
IV.MMO1.EHN. ML:0.5 0.000017184211500000002 1.08 AML other m 2023-04-07T03:23:16.98
IV.MMO1.EHE. ML:0.6 0.0000218101015 1.36 AML other m 2023-04-07T03:23:16.79
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