Earthquake with magnitude of ML 0.9 on date 06-04-2023 and time 05:34:41 (Italy) in region 2 km SW Acquacanina (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km SW Acquacanina (MC), on

  • 06-04-2023 03:34:41 (UTC)
  • 06-04-2023 05:34:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0150, 13.1630 at 8 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
Acquacanina MC 2 121 121
Fiastra MC 3 559 680
Bolognola MC 6 142 822
Fiordimonte MC 6 202 1024
Ussita MC 8 444 1468
Pievebovigliana MC 8 866 2334
Pieve Torina MC 10 1458 3792
Visso MC 11 1107 4899
Sarnano MC 12 3264 8163
Muccia MC 12 915 9078
Cessapalombo MC 13 512 9590
Castelsantangelo sul Nera MC 13 281 9871
Monte Cavallo MC 13 145 10016
Caldarola MC 15 1823 11839
Camerino MC 16 6974 18813
Gualdo MC 16 815 19628
Camporotondo di Fiastrone MC 16 563 20191
Amandola FM 16 3629 23820
San Ginesio MC 16 3498 27318
Montefortino FM 17 1178 28496
Belforte del Chienti MC 18 1886 30382
Preci PG 18 724 31106
Serrapetrona MC 18 966 32072
Serravalle di Chienti MC 18 1070 33142
Montemonaco AP 19 604 33746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
64 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
98 Km NW of Montesilvano (53738 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 2023-04-06
03:34:41
43.015 13.1627 8 2023-04-06
03:53:02
Sala Sismica INGV-Roma 116102991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-06 03:34:41 ± 0.11
Latitude 43.0150 ± 0.0036
Longitude 13.1627 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116102991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
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) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21854
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 116102991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-06 03:53:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SENI.HNZ. 2023-04-06T03:35:04.60 3.0 undecidable manual S -3.58 0
IV.MML1.EHZ. 2023-04-06T03:34:48.15 0.1 undecidable manual S 305 18.9699 113 -0.03 99
IV.GUMA.HHZ. 2023-04-06T03:34:47.14 0.3 undecidable manual S 69 14.9739 119 0.2 72
IV.MMO1.EHZ. 2023-04-06T03:34:47.84 0.1 undecidable manual S 134 18.4704 114 -0.2 96
IV.MF5.EHZ. 2023-04-06T03:34:46.14 0.1 undecidable manual P 97 24.2535 109 -0.02 98
IV.MMO1.EHZ. 2023-04-06T03:34:45.28 0.1 undecidable manual P 134 18.4704 114 0.21 96
IV.CSP1.EHZ. 2023-04-06T03:34:45.11 0.1 undecidable manual S 22 9.1797 132 -0.18 98
IV.CESI.HHZ. 2023-04-06T03:34:45.55 0.1 undecidable manual P 267 20.9679 111 0.02 99
IV.MML1.EHZ. 2023-04-06T03:34:45.04 0.1 undecidable manual P 305 18.9699 113 -0.11 97
IV.NRCA.HHZ. 2023-04-06T03:34:45.35 0.1 undecidable manual P 191 20.4684 112 -0.09 97
IV.FDMO.HHZ. 2023-04-06T03:34:44.74 0.1 undecidable manual S 291 6.5934 141 0.09 100
IV.GUMA.HHZ. 2023-04-06T03:34:44.51 0.1 undecidable manual P 69 14.9739 119 0.07 99
IV.FDMO.HHZ. 2023-04-06T03:34:43.28 0.1 undecidable manual P 291 6.5934 141 0.16 98
IV.CSP1.EHZ. 2023-04-06T03:34:43.42 0.1 undecidable manual P 22 9.1797 132 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.3 0.000034697445 0.1392 AML other m 2023-04-06T03:34:44.98
IV.FDMO.HHN. ML:0.4 0.00004873818 0.32 AML other m 2023-04-06T03:34:45.14
IV.CSP1.EHE. ML:0.9 0.000111264169 0.1808 AML other m 2023-04-06T03:34:45.25
IV.CSP1.EHN. ML:1.0 0.000151492435 0.1184 AML other m 2023-04-06T03:34:45.25
IV.GUMA.HHE. ML:0.9 0.00007606325499999999 1.2608 AML other m 2023-04-06T03:34:46.71
IV.GUMA.HHN. ML:0.9 0.00008723538 2.5008 AML other m 2023-04-06T03:34:52.63
IV.GUMA.HNE. ML:1.1 0.00012157436499999999 1.0704 AML other m 2023-04-06T03:34:50.31
IV.GUMA.HNN. ML:1.3 0.00020716999999999998 0.8912 AML other m 2023-04-06T03:34:46.15
IV.MML1.EHE. ML:0.6 0.000028817240000000002 1.1808 AML other m 2023-04-06T03:34:55.32
IV.MML1.EHN. ML:0.6 0.000030446085 0.3392 AML other m 2023-04-06T03:34:48.49
IV.MML1.HNE. ML:1.1 0.00009778702 1.3104 AML other m 2023-04-06T03:34:51.73
IV.MML1.HNN. ML:1.4 0.00020734545 1.4704 AML other m 2023-04-06T03:34:48.06
IV.NRCA.HHE. ML:0.3 0.000016335295 0.7408 AML other m 2023-04-06T03:34:51.64
IV.NRCA.HHN. ML:0.5 0.00002638378 1.68 AML other m 2023-04-06T03:34:47.14
IV.NRCA.HNE. ML:1.2 0.00011678483500000001 1.3184 AML other m 2023-04-06T03:34:51.41
IV.NRCA.HNN. ML:1.5 0.00021878385 1.04 AML other m 2023-04-06T03:34:49.08
IV.CESI.HHE. ML:0.5 0.00002692412 2.04 AML other m 2023-04-06T03:34:53.68
IV.CESI.HHN. ML:0.5 0.00002393833 1.8592 AML other m 2023-04-06T03:34:52.53
IV.CESI.HNE. ML:1.2 0.000110182275 1.8192 AML other m 2023-04-06T03:34:50.29
IV.CESI.HNN. ML:1.3 0.0001483622 2.3504 AML other m 2023-04-06T03:34:48.52
IV.MF5.EHE. ML:1.4 0.00013817099999999998 2.48 AML other m 2023-04-06T03:34:51.57
IV.MF5.EHN. ML:1.2 0.00010391501 2.1808 AML other m 2023-04-06T03:34:57.42
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