Earthquake with magnitude of ML 0.7 on date 29-03-2023 and time 09:44:05 (Italy) in region 7 km N Frontone (PU)

A magnitude ML 0.7 earthquake occured in region: 7 km N Frontone (PU), on

  • 29-03-2023 07:44:05 (UTC)
  • 29-03-2023 09:44:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5810, 12.7480 at 12 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
Frontone PU 7 1300 1300
Pergola PU 7 6333 7633
Acqualagna PU 7 4393 12026
Cagli PU 9 8731 20757
Serra Sant'Abbondio PU 10 1027 21784
Fossombrone PU 13 9575 31359
Fermignano PU 14 8596 39955
Fratte Rosa PU 14 966 40921
Sant'Ippolito PU 15 1563 42484
Cantiano PU 15 2245 44729
San Lorenzo in Campo PU 16 3414 48143
Isola del Piano PU 18 594 48737
Barchi PU 18 967 49704
Arcevia AN 18 4612 54316
Sassoferrato AN 18 7285 61601
Urbino PU 18 15019 76620
Montefelcino PU 19 2671 79291
Castelleone di Suasa AN 19 1676 80967
Piobbico PU 19 2029 82996

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Fano (60888 inhabitants)
39 Km SW of Pesaro (94582 inhabitants)
56 Km S of Rimini (147750 inhabitants)
60 Km NE of Perugia (166134 inhabitants)
62 Km W of Ancona (100861 inhabitants)
70 Km N of Foligno (57155 inhabitants)
71 Km E of Arezzo (99543 inhabitants)
74 Km SE of Cesena (96758 inhabitants)
91 Km SE of Forlì (117913 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 2023-03-29
07:44:05
43.5807 12.7483 12 2023-03-29
07:50:16
Sala Sismica INGV-Roma 115839591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-29 07:44:05 ± 0.04
Latitude 43.5807 ± 0.0018
Longitude 12.7483 ± 0.0025
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115839591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 184
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 170
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.21134
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 115839591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-29 07:50:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-03-29T07:44:12.37 0.3 undecidable manual S 254 17.871 96 -0.07 73
IV.NARO.HHZ. 2023-03-29T07:44:11.37 0.3 undecidable manual S 284 13.875 106 -0.03 74
IV.SSFR.HHZ. 2023-03-29T07:44:11.90 0.6 undecidable manual S 170 16.2726 99 -0.11 49
IV.CRTC.HNZ. 2023-03-29T07:44:10.26 0.3 undecidable manual P 27 23.4543 93 0.01 73
IV.MPAG.EHZ. 2023-03-29T07:44:09.51 0.3 undecidable manual S 9 5.4945 147 -0.1 75
IV.PIEI.HHZ. 2023-03-29T07:44:09.41 0.3 undecidable manual P 254 17.871 96 0.03 74
IV.FRON.EHZ. 2023-03-29T07:44:09.90 0.1 undecidable manual S 195 7.1928 137 0.01 100
IV.SSFR.HHZ. 2023-03-29T07:44:09.09 0.1 undecidable manual P 170 16.2726 99 -0.05 98
IV.FRON.EHZ. 2023-03-29T07:44:08.03 0.3 undecidable manual P 195 7.1928 137 0.12 74
IV.NARO.HHZ. 2023-03-29T07:44:08.84 0.1 undecidable manual P 284 13.875 106 0.06 99
IV.MPAG.EHZ. 2023-03-29T07:44:07.80 0.1 undecidable manual P 9 5.4945 147 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:0.8 0.000054749999999999996 0.98 AML other m 2023-03-29T07:44:12.24
IV.SSFR.HHE. ML:0.8 0.0000606 0.9 AML other m 2023-03-29T07:44:12.54
IV.PIEI.HHN. ML:0.6 0.00002985 1.3 AML other m 2023-03-29T07:44:12.83
IV.PIEI.HHE. ML:0.6 0.00002955 0.38 AML other m 2023-03-29T07:44:13.25
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