Earthquake with magnitude of ML 0.9 on date 07-03-2023 and time 15:25:02 (UTC) in region 3 km E Ussita (MC)

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

  • 07-03-2023 15:25:02 (UTC)
  • 07-03-2023 16:25:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9430, 13.1810 at 15 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
Ussita MC 3 444 444
Castelsantangelo sul Nera MC 6 281 725
Bolognola MC 7 142 867
Visso MC 8 1107 1974
Acquacanina MC 10 121 2095
Fiastra MC 11 559 2654
Fiordimonte MC 13 202 2856
Montemonaco AP 13 604 3460
Montefortino FM 13 1178 4638
Preci PG 14 724 5362
Sarnano MC 14 3264 8626
Amandola FM 15 3629 12255
Pievebovigliana MC 15 866 13121
Pieve Torina MC 16 1458 14579
Monte Cavallo MC 16 145 14724
Montegallo AP 17 523 15247
Norcia PG 18 4957 20204
Gualdo MC 19 815 21019
Muccia MC 19 915 21934
Comunanza AP 19 3166 25100
Cessapalombo MC 20 512 25612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
67 Km E of Perugia (166134 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 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
Reviewed
Rev100
ML 0.9 2023-03-07
15:25:02
42.9433 13.1812 15 2023-03-07
15:39:22
Sala Sismica INGV-Roma 115075401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-07 15:25:02 ± 0.14
Latitude 42.9433 ± 0.0063
Longitude 13.1812 ± 0.0086
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115075401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 682
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22843
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115075401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-07 15:39:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2023-03-07T15:25:11.76 0.6 undecidable manual S 287 23.4543 107 0.03 49
IV.MML1.EHZ. 2023-03-07T15:25:11.68 0.6 undecidable manual S 318 25.3524 105 -0.55 44
IV.CSP1.EHZ. 2023-03-07T15:25:10.19 0.6 undecidable manual S 7 16.5723 118 0.16 48
IV.MMO1.EHZ. 2023-03-07T15:25:09.14 0.6 undecidable manual S 112 12.7761 128 -0.05 50
IV.FDMO.HHZ. 2023-03-07T15:25:08.91 0.6 undecidable manual S 324 12.876 128 -0.28 48
7F.SIB1.EHE. 2023-03-07T15:25:08.17 0.6 undecidable manual S 127 8.9799 141 -0.29 47
IV.CESI.HHZ. 2023-03-07T15:25:08.03 0.1 undecidable manual P 287 23.4543 107 0.05 98
7F.SIB2.EHE. 2023-03-07T15:25:08.67 0.6 undecidable manual S 120 11.5773 132 -0.26 48
IV.MC2.EHZ. 2023-03-07T15:25:08.05 0.6 undecidable manual S 170 3.5964 163 0.27 48
IV.MML1.EHZ. 2023-03-07T15:25:08.27 1.0 positive manual P 318 25.3524 105 0 24
7F.SIB3.EHE. 2023-03-07T15:25:08.49 0.6 undecidable manual S 136 10.4784 136 -0.23 48
IV.CSP1.EHZ. 2023-03-07T15:25:07.16 0.1 positive manual P 7 16.5723 118 0.16 96
IV.GUMA.HHZ. 2023-03-07T15:25:07.02 3.0 negative manual P 0.21 0
7F.SIB2.EHE. 2023-03-07T15:25:06.33 0.1 undecidable manual P 120 11.5773 132 -0.04 100
7F.SIB3.EHE. 2023-03-07T15:25:06.18 0.1 undecidable manual P 136 10.4784 136 -0.07 99
IV.FDMO.HHZ. 2023-03-07T15:25:06.54 0.3 negative manual P 324 12.876 128 0.02 75
7F.SIB1.EHE. 2023-03-07T15:25:06.29 0.1 undecidable manual P 127 8.9799 141 0.19 98
IV.MMO1.EHZ. 2023-03-07T15:25:06.55 0.1 undecidable manual P 112 12.7761 128 0.03 100
IV.MC2.EHZ. 2023-03-07T15:25:05.91 0.1 undecidable manual P 170 3.5964 163 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHN. ML:1.4 0.00027600000000000004 0.28 AML other m 2023-03-07T15:25:08.23
IV.MC2.EHE. ML:1.1 0.00014955 0.52 AML other m 2023-03-07T15:25:08.26
IV.FDMO.HHE. ML:0.7 0.000044 0.18 AML other m 2023-03-07T15:25:09.12
IV.MMO1.EHE. ML:0.8 0.0000614 0.12 AML other m 2023-03-07T15:25:09.25
IV.FDMO.HHN. ML:1.0 0.00007780000000000001 0.14 AML other m 2023-03-07T15:25:09.30
IV.MMO1.EHN. ML:0.8 0.00005940000000000001 0.74 AML other m 2023-03-07T15:25:09.32
IV.CSP1.EHE. ML:1.0 0.000069306425 0.1024 AML other m 2023-03-07T15:25:10.58
IV.CSP1.EHN. ML:0.9 0.00005534431 0.1024 AML other m 2023-03-07T15:25:10.54
IV.CESI.HHE. ML:0.6 0.0000206674365 0.1664 AML other m 2023-03-07T15:25:11.99
IV.CESI.HHN. ML:0.4 0.0000165051 0.2432 AML other m 2023-03-07T15:25:12.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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