Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 01-06-2023 and time 22:26:56 (UTC) in region 2 km E Acquacanina (MC)

A magnitude ML 1.1 earthquake occured in region: 2 km E Acquacanina (MC), on

  • 01-06-2023 22:26:56 (UTC)
  • 02-06-2023 00:26:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0310, 13.1980 at 10 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.

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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 5 142 822
Sarnano MC 9 3264 4086
Fiordimonte MC 9 202 4288
Pievebovigliana MC 10 866 5154
Cessapalombo MC 10 512 5666
Ussita MC 11 444 6110
Pieve Torina MC 12 1458 7568
Gualdo MC 12 815 8383
Caldarola MC 12 1823 10206
Camporotondo di Fiastrone MC 13 563 10769
San Ginesio MC 13 3498 14267
Muccia MC 14 915 15182
Amandola FM 14 3629 18811
Visso MC 14 1107 19918
Montefortino FM 15 1178 21096
Belforte del Chienti MC 15 1886 22982
Castelsantangelo sul Nera MC 16 281 23263
Camerino MC 16 6974 30237
Serrapetrona MC 16 966 31203
Monte Cavallo MC 16 145 31348
Sant'Angelo in Pontano MC 18 1436 32784
Montemonaco AP 18 604 33388
Penna San Giovanni MC 19 1108 34496
Ripe San Ginesio MC 19 852 35348
Comunanza AP 19 3166 38514
Monte San Martino MC 20 765 39279
Colmurano MC 20 1263 40542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
66 Km E of Perugia (166134 inhabitants)
69 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
77 Km N of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
97 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 1.1 2023-06-01
22:26:56		 43.0307 13.1978 10 2023-06-01
22:33:25		 Sala Sismica INGV-Roma 117973261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 22:26:56 ± 0.07
Latitude 43.0307 ± 0.0036
Longitude 13.1978 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117973261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 392
Semi-minor axis of confidence ellipse (meter) 368
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 195
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39390
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 117973261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 22:33:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-06-01T22:27:15.08 3.0 undecidable manual S 0.25 0
IV.OFFI.HHZ. 2023-06-01T22:27:11.50 3.0 undecidable manual S -0.1 0
IV.ASSB.HHZ. 2023-06-01T22:27:11.05 0.6 undecidable manual S 272 43.7229 50 0.25 45
IV.CING.HHZ. 2023-06-01T22:27:09.41 0.6 undecidable manual S 360 38.2284 50 0.07 47
IV.SSFR.HHZ. 2023-06-01T22:27:06.67 3.0 positive manual P -0.09 0
IV.CESI.HHZ. 2023-06-01T22:27:05.28 0.6 undecidable manual S 263 23.9538 112 -0.01 49
IV.ASSB.HHZ. 2023-06-01T22:27:04.47 0.6 negative manual P 272 43.7229 50 -0.21 45
IV.MNTT.EHZ. 2023-06-01T22:27:04.25 3.0 positive manual P 0.64 0
IV.CING.HHZ. 2023-06-01T22:27:03.56 0.6 negative manual P 360 38.2284 50 -0.28 45
IV.MMO1.HNZ. 2023-06-01T22:27:03.16 0.6 undecidable manual S 144 17.9709 118 -0.24 47
IV.GUMA.HHZ. 2023-06-01T22:27:02.10 0.6 undecidable manual S 72 11.6772 129 0.51 45
IV.PF6.EHZ. 2023-06-01T22:27:01.24 0.6 undecidable manual S 359 11.877 129 -0.4 46
IV.CESI.HHZ. 2023-06-01T22:27:01.50 0.6 negative manual P 263 23.9538 112 -0.01 49
IV.NRCA.HHZ. 2023-06-01T22:27:01.15 3.0 negative manual P -0.11 0
IV.CSP1.EHZ. 2023-06-01T22:27:00.22 0.6 undecidable manual S 5 6.7932 145 -0.21 49
IV.MMO1.HNZ. 2023-06-01T22:27:00.34 0.1 undecidable manual P 144 17.9709 118 -0.07 98
7F.SIB2.EHZ. 2023-06-01T22:27:00.33 0.1 undecidable manual P 151 17.6712 118 -0.05 98
IV.GUMA.HHZ. 2023-06-01T22:26:59.64 1.0 undecidable manual P 72 11.6772 129 0.27 24
IV.PF6.EHZ. 2023-06-01T22:26:59.38 0.1 undecidable manual P 359 11.877 129 -0.02 100
IV.FDMO.HHZ. 2023-06-01T22:26:59.16 0.1 undecidable manual P 274 8.9799 137 0.18 97
IV.CSP1.EHZ. 2023-06-01T22:26:58.85 0.3 undecidable manual P 5 6.7932 145 0.16 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.0 0.000169624215 0.0768 AML other m 2023-06-01T22:27:00.32
IV.CSP1.EHE. ML:0.9 0.00012118584 0.064 AML other m 2023-06-01T22:27:00.41
IV.GUMA.HHN. ML:1.3 0.0002185 0.22 AML other m 2023-06-01T22:27:02.21
IV.GUMA.HHE. ML:1.4 0.000268 0.2 AML other m 2023-06-01T22:27:02.25
IV.CESI.HHE. ML:0.7 0.00003105 0.5 AML other m 2023-06-01T22:27:05.28
IV.CESI.HHN. ML:0.6 0.00002747867 0.1536 AML other m 2023-06-01T22:27:05.31
IV.NRCA.HHE. ML:0.8 0.0000421 0.1 AML other m 2023-06-01T22:27:06.56
IV.NRCA.HHN. ML:0.8 0.00004704999999999999 1.3 AML other m 2023-06-01T22:27:06.76
IV.ASSB.HHN. ML:0.8 0.0000222 0.3 AML other m 2023-06-01T22:27:11.04
IV.ASSB.HHE. ML:0.8 0.000019200000000000003 1.82 AML other m 2023-06-01T22:27:12.04
IV.SSFR.HHE. ML:0.8 0.000016800000000000002 0.28 AML other m 2023-06-01T22:27:15.17
IV.SSFR.HHN. ML:1.0 0.00001795 0.28 AML other m 2023-06-01T22:27:15.72
IV.GUMA.HNE. ML:1.2 0.0002045757 0.1664 AML other m 2023-06-01T22:27:02.23
IV.GUMA.HNN. ML:1.3 0.00025031875 0.192 AML other m 2023-06-01T22:27:02.19
IV.NRCA.HNE. ML:1.3 0.000141343 1.1008 AML other m 2023-06-01T22:27:00.32
IV.NRCA.HNN. ML:1.4 0.00015575980999999999 0.8192 AML other m 2023-06-01T22:27:01.53
IV.CESI.HNE. ML:1.1 0.0000822175 0.6912 AML other m 2023-06-01T22:27:13.58
IV.CESI.HNN. ML:1.2 0.00009469767 0.5888 AML other m 2023-06-01T22:27:09.68
IV.MNTT.EHE. ML:0.8 0.000031799359999999996 0.192 AML other m 2023-06-01T22:27:10.67
IV.MNTT.EHN. ML:0.9 0.000036908955 0.2944 AML other m 2023-06-01T22:27:09.66
IV.SSFR.HNE. ML:1.7 0.000104103385 0.5504 AML other m 2023-06-01T22:27:29.16
IV.SSFR.HNN. ML:1.8 0.00015754775 0.7296 AML other m 2023-06-01T22:27:07.22
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