Earthquake with magnitude of ML 1.5 on date 28-05-2023 and time 04:20:10 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.5 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 28-05-2023 02:20:10 (UTC)
  • 28-05-2023 04:20:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2050, 13.1220 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Pesaro (94582 inhabitants)
41 Km N of Fano (60888 inhabitants)
47 Km E of Rimini (147750 inhabitants)
71 Km E of Cesena (96758 inhabitants)
73 Km NW of Ancona (100861 inhabitants)
77 Km E of Ravenna (159116 inhabitants)
86 Km E of Forlì (117913 inhabitants)
99 Km E of Faenza (58541 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 1.5 2023-05-28
02:20:10
44.2053 13.1222 10 2023-05-28
02:25:31
Sala Sismica INGV-Roma 117797511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-28 02:20:10 ± 0.52
Latitude 44.2053 ± 0.0252
Longitude 13.1222 ± 0.0326
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117797511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2840
Semi-minor axis of confidence ellipse (meter) 2530
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 342
Circular confidence region, given by single value of horizontal uncertainty (meter) 2840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 318
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.50632
Epicentral distance of station farthest from the epicenter (degree) 1.31391
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 117797511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-28 02:25:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2023-05-28T02:20:52.87 0.6 undecidable manual S 173 145.8429 50 0.4 40
IV.FDMO.HHZ. 2023-05-28T02:20:48.11 0.6 undecidable manual S 181 129.6702 50 -0.06 45
IV.CSP1.EHZ. 2023-05-28T02:20:47.19 0.6 undecidable manual S 177 123.6873 50 0.62 39
IV.SSFR.HHZ. 2023-05-28T02:20:38.67 3.0 undecidable manual S 198 89.5437 50 1.22 0
IV.PIEI.HHZ. 2023-05-28T02:20:37.09 0.3 undecidable manual S 213 87.8454 50 0.08 73
IV.MMO1.EHZ. 2023-05-28T02:20:35.34 0.1 undecidable manual P 173 145.8429 50 0.46 79
IV.ARVD.HHZ. 2023-05-28T02:20:32.50 3.0 undecidable manual S 191 79.7646 50 -2.35 0
IV.CSP1.EHZ. 2023-05-28T02:20:31.08 0.1 undecidable manual P 177 123.6873 50 -0.39 84
IV.MPAG.EHZ. 2023-05-28T02:20:31.75 0.3 undecidable manual S 205 70.1742 50 -0.54 68
IV.FDMO.HHZ. 2023-05-28T02:20:31.96 0.1 undecidable manual P 181 129.6702 50 -0.44 82
IV.SSFR.HHZ. 2023-05-28T02:20:26.16 0.1 undecidable manual P 198 89.5437 50 -0.05 97
IV.PIEI.HHZ. 2023-05-28T02:20:26.78 0.1 undecidable manual P 213 87.8454 50 0.82 78
IV.ARVD.HHZ. 2023-05-28T02:20:24.27 1.0 positive manual P 191 79.7646 50 -0.44 23
IV.MPAG.EHZ. 2023-05-28T02:20:23.14 0.1 undecidable manual P 205 70.1742 50 -0.09 100
IV.SENI.EHZ. 2023-05-28T02:20:20.39 1.0 positive manual P 171 56.1993 50 -0.68 22
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHE. ML:1.1 0.00002225 1.42 AML other m 2023-05-28T02:20:36.74
IV.MPAG.EHN. ML:1.2 0.00002695 0.42 AML other m 2023-05-28T02:20:39.55
IV.SSFR.HHE. ML:1.6 0.0000427 0.74 AML other m 2023-05-28T02:20:41.41
IV.SSFR.HHN. ML:1.5 0.00003835 0.3 AML other m 2023-05-28T02:20:41.58
IV.PIEI.HHE. ML:1.3 0.000025149999999999998 0.26 AML other m 2023-05-28T02:20:42.21
IV.PIEI.HHN. ML:1.2 0.000018250000000000003 1 AML other m 2023-05-28T02:20:43.37
IV.CSP1.EHE. ML:2.0 0.0000779 0.8 AML other m 2023-05-28T02:20:48.49
IV.FDMO.HHE. ML:1.7 0.00003025 0.24 AML other m 2023-05-28T02:20:50.85
IV.CSP1.EHN. ML:2.1 0.00008504999999999998 0.64 AML other m 2023-05-28T02:20:51.03
IV.FDMO.HHN. ML:1.6 0.00002285 1.06 AML other m 2023-05-28T02:20:52.09
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