Earthquake with magnitude of ML 0.7 on date 23-05-2022 and time 19:32:18 (UTC) in region 4 km SW Acquacanina (MC)

A magnitude ML 0.7 earthquake occured in region: 4 km SW Acquacanina (MC), on

  • 23-05-2022 19:32:18 (UTC)
  • 23-05-2022 21:32:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9950, 13.1570 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 4 121 121
Fiastra MC 5 559 680
Bolognola MC 6 142 822
Ussita MC 6 444 1266
Fiordimonte MC 7 202 1468
Visso MC 9 1107 2575
Pievebovigliana MC 10 866 3441
Pieve Torina MC 10 1458 4899
Castelsantangelo sul Nera MC 11 281 5180
Sarnano MC 13 3264 8444
Monte Cavallo MC 13 145 8589
Muccia MC 13 915 9504
Cessapalombo MC 15 512 10016
Preci PG 16 724 10740
Montefortino FM 16 1178 11918
Amandola FM 16 3629 15547
Gualdo MC 17 815 16362
Caldarola MC 17 1823 18185
Camerino MC 17 6974 25159
Montemonaco AP 17 604 25763
Camporotondo di Fiastrone MC 18 563 26326
San Ginesio MC 18 3498 29824
Serravalle di Chienti MC 19 1070 30894
Belforte del Chienti MC 20 1886 32780

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
64 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
74 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
95 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 0.7 2022-05-23
19:32:18
42.9952 13.1572 8 2022-05-23
19:44:54
Sala Sismica INGV-Roma 105071401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-23 19:32:18 ± 0.16
Latitude 42.9952 ± 0.0036
Longitude 13.1572 ± 0.0049
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 105071401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 468
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.18436
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 105071401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-23 19:44:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2022-05-23T19:32:26.18 0.3 undecidable manual S 273 20.4684 111 0.18 96
IV.MML1.EHZ. 2022-05-23T19:32:25.95 0.3 undecidable manual S 311 19.9689 112 0.14 97
IV.NRCA.HHZ. 2022-05-23T19:32:25.45 0.6 undecidable manual S 191 18.2706 114 0.18 64
7F.SIB3.EHE. 2022-05-23T19:32:24.55 0.3 undecidable manual S 145 16.1727 116 -0.07 99
7F.SIB2.EHE. 2022-05-23T19:32:24.69 0.3 undecidable manual S 134 16.5723 116 -0.06 99
IV.CSP1.EHZ. 2022-05-23T19:32:23.41 0.3 undecidable manual S 20 11.3775 125 0.22 97
IV.NRCA.HHZ. 2022-05-23T19:32:22.53 0.3 undecidable manual P 191 18.2706 114 0.18 97
7F.SIB2.EHE. 2022-05-23T19:32:22.21 0.3 undecidable manual P 134 16.5723 116 0.16 97
IV.MC2.EHZ. 2022-05-23T19:32:22.80 0.3 undecidable manual S 164 9.6792 130 0.09 100
IV.CESI.HHZ. 2022-05-23T19:32:22.45 0.3 undecidable manual P 273 20.4684 111 -0.32 94
IV.MML1.EHZ. 2022-05-23T19:32:22.68 0.3 undecidable manual P 311 19.9689 112 0.01 100
IV.FDMO.HHZ. 2022-05-23T19:32:21.81 0.3 undecidable manual S 309 7.2927 138 -0.3 96
7F.SIB1.EHE. 2022-05-23T19:32:21.43 0.3 undecidable manual P 141 14.4744 119 -0.23 96
IV.MC2.EHZ. 2022-05-23T19:32:21.12 0.3 undecidable manual P 164 9.6792 130 0.25 97
IV.CSP1.EHZ. 2022-05-23T19:32:21.22 0.3 undecidable manual P 20 11.3775 125 0.07 100
7F.SIB3.EHE. 2022-05-23T19:32:21.66 0.3 undecidable manual P 145 16.1727 116 -0.32 94
IV.FDMO.HHZ. 2022-05-23T19:32:20.35 0.3 undecidable manual P 309 7.2927 138 -0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.9 0.0001275 0.16 AML other m 2022-05-23T19:32:22.09
IV.FDMO.HHN. ML:0.8 0.00011245 0.26 AML other m 2022-05-23T19:32:22.06
IV.CSP1.EHN. ML:0.8 0.00008845 1.36 AML other m 2022-05-23T19:32:23.13
IV.CSP1.EHE. ML:0.7 0.0000663 0.8 AML other m 2022-05-23T19:32:24.05
IV.CESI.HHE. ML:0.5 0.00002625 0.46 AML other m 2022-05-23T19:32:27.10
IV.CESI.HHN. ML:0.5 0.00002495 0.52 AML other m 2022-05-23T19:32:27.20
IV.NRCA.HHE. ML:0.6 0.000033549999999999996 0.14 AML other m 2022-05-23T19:32:27.53
IV.NRCA.HHN. ML:0.7 0.00004235 0.44 AML other m 2022-05-23T19:32:27.76
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