Earthquake with magnitude of ML 1.0 on date 27-05-2023 and time 14:44:11 (Italy) in region 3 km NW Serrapetrona (MC)

A magnitude ML 1.0 earthquake occured in region: 3 km NW Serrapetrona (MC), on

  • 27-05-2023 12:44:11 (UTC)
  • 27-05-2023 14:44:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1960, 13.1630 at 20 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
Serrapetrona MC 3 966 966
San Severino Marche MC 4 12726 13692
Belforte del Chienti MC 7 1886 15578
Caldarola MC 8 1823 17401
Castelraimondo MC 9 4587 21988
Gagliole MC 9 620 22608
Tolentino MC 10 20069 42677
Camerino MC 10 6974 49651
Camporotondo di Fiastrone MC 11 563 50214
Cessapalombo MC 12 512 50726
Matelica MC 14 9981 60707
Pioraco MC 15 1134 61841
Muccia MC 16 915 62756
San Ginesio MC 16 3498 66254
Pievebovigliana MC 16 866 67120
Colmurano MC 16 1263 68383
Pollenza MC 17 6618 75001
Urbisaglia MC 17 2628 77629
Ripe San Ginesio MC 18 852 78481
Fiastra MC 18 559 79040
Treia MC 18 9403 88443
Sefro MC 18 422 88865
Acquacanina MC 18 121 88986
Fiordimonte MC 19 202 89188
Esanatoglia MC 19 2034 91222
Fiuminata MC 19 1402 92624
Pieve Torina MC 19 1458 94082

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Foligno (57155 inhabitants)
55 Km SW of Ancona (100861 inhabitants)
64 Km E of Perugia (166134 inhabitants)
73 Km S of Fano (60888 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
82 Km NE of Terni (111501 inhabitants)
96 Km N of L'Aquila (69753 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 1.0 2023-05-27
12:44:11
43.1957 13.1632 20 2023-05-27
13:24:42
Sala Sismica INGV-Roma 117775071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-27 12:44:11 ± 0.16
Latitude 43.1957 ± 0.0045
Longitude 13.1632 ± 0.0086
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117775071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 665
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06205
Epicentral distance of station farthest from the epicenter (degree) 0.18256
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:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117775071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-27 13:24:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2023-05-27T12:44:20.23 0.1 undecidable manual S 290 19.1697 128 -0.11 98
IV.MML1.EHZ. 2023-05-27T12:44:20.22 0.6 undecidable manual S 240 17.9709 130 0.13 48
IV.FDMO.HHZ. 2023-05-27T12:44:20.24 0.1 undecidable manual S 199 18.6702 129 0 99
IV.CING.HHZ. 2023-05-27T12:44:20.68 0.3 undecidable manual S 7 20.1687 127 0.14 73
IV.EL6.EHZ. 2023-05-27T12:44:19.81 0.3 undecidable manual S 342 15.6732 135 0.17 73
IV.CSP1.EHZ. 2023-05-27T12:44:19.08 0.3 undecidable manual S 164 11.9769 143 0.08 74
IV.PF6.EHN. 2023-05-27T12:44:18.15 0.3 undecidable manual S 158 6.8931 158 -0.18 73
IV.GUMA.HHZ. 2023-05-27T12:44:17.13 1.0 undecidable manual P 137 20.2686 126 0.24 24
IV.FDMO.HHZ. 2023-05-27T12:44:16.61 0.1 undecidable manual P 199 18.6702 129 -0.09 98
IV.CING.HHZ. 2023-05-27T12:44:16.29 0.6 undecidable manual P 7 20.1687 127 -0.58 43
IV.EL6.EHZ. 2023-05-27T12:44:16.48 0.1 undecidable manual P 342 15.6732 135 0.14 97
IV.SNTG.HHZ. 2023-05-27T12:44:16.64 0.3 undecidable manual P 290 19.1697 128 -0.11 73
IV.CSP1.EHZ. 2023-05-27T12:44:16.09 0.1 undecidable manual P 164 11.9769 143 0.11 98
IV.MML1.EHZ. 2023-05-27T12:44:16.65 0.3 positive manual P 240 17.9709 130 0.04 74
IV.PF6.EHN. 2023-05-27T12:44:15.53 0.1 undecidable manual P 158 6.8931 158 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.2 0.00012325 0.16 AML other m 2023-05-27T12:44:19.71
IV.CSP1.EHN. ML:1.4 0.000168 0.7 AML other m 2023-05-27T12:44:19.42
IV.SNTG.HHE. ML:0.8 0.0000352 0.14 AML other m 2023-05-27T12:44:20.39
IV.SNTG.HHN. ML:0.8 0.000033849999999999996 0.16 AML other m 2023-05-27T12:44:20.42
IV.FDMO.HHN. ML:0.8 0.00004195 0.58 AML other m 2023-05-27T12:44:20.36
IV.MML1.EHE. ML:1.2 0.00009355 0.24 AML other m 2023-05-27T12:44:20.50
IV.FDMO.HHE. ML:0.9 0.000046649999999999996 0.16 AML other m 2023-05-27T12:44:20.51
IV.MML1.EHN. ML:0.8 0.000037449999999999995 0.74 AML other m 2023-05-27T12:44:20.53
IV.GUMA.HHN. ML:1.1 0.00007625 0.24 AML other m 2023-05-27T12:44:21.60
IV.GUMA.HHE. ML:1.2 0.000097 0.22 AML other m 2023-05-27T12:44:21.70
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