Earthquake with magnitude of ML 1.0 on date 05-04-2023 and time 03:51:52 (Italy) in region 2 km SW Fiordimonte (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km SW Fiordimonte (MC), on

  • 05-04-2023 01:51:52 (UTC)
  • 05-04-2023 03:51:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0300, 13.0740 at 13 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
Fiordimonte MC 2 202 202
Pieve Torina MC 3 1458 1660
Pievebovigliana MC 4 866 2526
Muccia MC 6 915 3441
Fiastra MC 7 559 4000
Monte Cavallo MC 7 145 4145
Acquacanina MC 8 121 4266
Serravalle di Chienti MC 11 1070 5336
Ussita MC 11 444 5780
Visso MC 11 1107 6887
Camerino MC 12 6974 13861
Bolognola MC 13 142 14003
Castelsantangelo sul Nera MC 16 281 14284
Sefro MC 16 422 14706
Preci PG 17 724 15430
Caldarola MC 17 1823 17253
Cessapalombo MC 18 512 17765
Pioraco MC 18 1134 18899
Sarnano MC 19 3264 22163
Serrapetrona MC 19 966 23129
Camporotondo di Fiastrone MC 19 563 23692
Sellano PG 20 1079 24771

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
99 Km S 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 1.0 2023-04-05
01:51:52
43.0303 13.0737 13 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117288981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-05 01:51:52 ± 0.04
Latitude 43.0303 ± 0.0018
Longitude 13.0737 ± 0.0037
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117288981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 267
Semi-minor axis of confidence ellipse (meter) 67
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.01169
Epicentral distance of station farthest from the epicenter (degree) 0.35613
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 117288981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-12 13:17:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HNZ. 2023-04-05T01:52:05.60 0.3 undecidable manual S 14 39.5271 95 0.14 70
IV.EL6.EHE. 2023-04-05T01:52:03.90 0.6 undecidable manual S 4 33.2445 96 0.12 47
IV.SNTG.HHZ. 2023-04-05T01:52:02.00 0.3 undecidable manual S 337 27.1506 99 -0.17 71
7F.SIB3.EHZ. 2023-04-05T01:52:01.10 0.1 undecidable manual S 137 23.4543 102 -0.11 96
7F.SIB2.EHZ. 2023-04-05T01:52:01.30 0.1 undecidable manual S 130 24.2535 101 -0.11 96
IV.MMO1.HNZ. 2023-04-05T01:52:01.80 0.1 undecidable manual S 125 25.1526 100 0.15 96
7F.SIB1.EHZ. 2023-04-05T01:52:01.00 0.3 undecidable manual S 133 21.9669 103 0.19 71
IV.NRCA.HHZ. 2023-04-05T01:52:00.80 0.1 undecidable manual S 171 22.0668 103 -0.05 98
IV.CING.HNZ. 2023-04-05T01:51:59.83 0.3 undecidable manual P 14 39.5271 95 -0.12 70
IV.PF6.EHZ. 2023-04-05T01:51:59.00 0.3 undecidable manual S 39 15.3735 115 -0.16 72
IV.CSP1.EHZ. 2023-04-05T01:51:58.60 0.1 undecidable manual S 57 12.5763 123 0.09 99
IV.CESI.HHZ. 2023-04-05T01:51:58.80 0.3 undecidable manual S 258 13.9749 119 -0.02 75
IV.EL6.EHE. 2023-04-05T01:51:58.58 0.6 undecidable manual P 4 33.2445 96 -0.4 45
IV.MML1.EHZ. 2023-04-05T01:51:58.40 0.3 undecidable manual S 318 12.3765 124 -0.05 75
IV.SNTG.HHZ. 2023-04-05T01:51:57.97 0.3 undecidable manual P 337 27.1506 99 -0.08 72
7F.SIB1.EHZ. 2023-04-05T01:51:57.39 0.1 undecidable manual P 133 21.9669 103 0.13 96
7F.SIB3.EHZ. 2023-04-05T01:51:57.32 0.1 undecidable manual P 137 23.4543 102 -0.18 95
IV.NRCA.HHZ. 2023-04-05T01:51:57.30 0.1 undecidable manual P 171 22.0668 103 0.01 98
7F.SIB2.EHZ. 2023-04-05T01:51:57.59 0.3 undecidable manual P 130 24.2535 101 -0.02 73
IV.MMO1.HNZ. 2023-04-05T01:51:57.65 0.3 undecidable manual P 125 25.1526 100 -0.1 72
IV.CESI.HHZ. 2023-04-05T01:51:56.27 0.1 undecidable manual P 258 13.9749 119 0.15 97
IV.FDMO.HHZ. 2023-04-05T01:51:56.80 0.3 undecidable manual S 59 1.2987 173 -0.08 75
IV.PF6.EHZ. 2023-04-05T01:51:56.28 0.3 undecidable manual P 39 15.3735 115 -0.03 74
IV.MML1.EHZ. 2023-04-05T01:51:56.10 0.1 undecidable manual P 318 12.3765 124 0.19 96
IV.CSP1.EHZ. 2023-04-05T01:51:56.05 0.1 undecidable manual P 57 12.5763 123 0.11 98
IV.FDMO.HHZ. 2023-04-05T01:51:55.11 0.1 undecidable manual P 59 1.2987 173 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.0 0.00007502164999999999 0.28 AML other m 2023-04-05T01:51:57.22
IV.FDMO.HHE. ML:0.0 0.000055413175000000005 0.1008 AML other m 2023-04-05T01:51:57.48
IV.CSP1.EHE. ML:0.0 0.00019375195 1.7584 AML other m 2023-04-05T01:51:58.69
IV.CSP1.EHN. ML:0.0 0.00010886832 1.4992 AML other m 2023-04-05T01:51:59.58
IV.MML1.EHN. ML:0.0 0.00011098060000000001 0.0992 AML other m 2023-04-05T01:51:58.90
IV.MML1.EHE. ML:0.0 0.00009214664 0.12 AML other m 2023-04-05T01:51:58.81
IV.MML1.HNN. ML:1.1 0.000113966875 0.7504 AML other m 2023-04-05T01:52:04.19
IV.MML1.HNE. ML:1.1 0.000107733405 0.12 AML other m 2023-04-05T01:51:58.87
IV.CESI.HHE. ML:0.0 0.00002445938 0.0592 AML other m 2023-04-05T01:51:59.51
IV.CESI.HHN. ML:0.0 0.00005258043 2.4 AML other m 2023-04-05T01:52:00.61
IV.CESI.HNN. ML:1.1 0.00012180731 0.5008 AML other m 2023-04-05T01:52:01.23
IV.CESI.HNE. ML:1.2 0.0001264408 0.84 AML other m 2023-04-05T01:52:01.20
IV.NRCA.HHN. ML:0.0 0.00004182136 0.1008 AML other m 2023-04-05T01:52:02.28
IV.NRCA.HNE. ML:1.9 0.0005308398000000001 0.5104 AML other m 2023-04-05T01:51:57.79
IV.NRCA.HNN. ML:1.7 0.00033679945 0.52 AML other m 2023-04-05T01:51:58.06
IV.NRCA.HHE. ML:0.0 0.00006451238000000001 1.6 AML other m 2023-04-05T01:52:02.13
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