Earthquake with magnitude of ML 0.9 on date 27-05-2023 and time 11:31:36 (UTC) in region 3 km NW Serrapetrona (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km NW Serrapetrona (MC), on

  • 27-05-2023 11:31:36 (UTC)
  • 27-05-2023 13:31:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1940, 13.1570 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
Castelraimondo MC 8 4587 20165
Caldarola MC 8 1823 21988
Gagliole MC 9 620 22608
Camerino MC 10 6974 29582
Tolentino MC 11 20069 49651
Camporotondo di Fiastrone MC 11 563 50214
Cessapalombo MC 13 512 50726
Matelica MC 14 9981 60707
Pioraco MC 14 1134 61841
Muccia MC 15 915 62756
Pievebovigliana MC 16 866 63622
San Ginesio MC 16 3498 67120
Colmurano MC 17 1263 68383
Fiastra MC 17 559 68942
Sefro MC 18 422 69364
Pollenza MC 18 6618 75982
Urbisaglia MC 18 2628 78610
Ripe San Ginesio MC 18 852 79462
Fiordimonte MC 18 202 79664
Acquacanina MC 18 121 79785
Esanatoglia MC 18 2034 81819
Fiuminata MC 18 1402 83221
Treia MC 18 9403 92624
Pieve Torina MC 19 1458 94082
Cerreto d'Esi AN 20 3817 97899

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NE of Foligno (57155 inhabitants)
56 Km SW of Ancona (100861 inhabitants)
63 Km E of Perugia (166134 inhabitants)
73 Km S of Fano (60888 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
82 Km NE of Terni (111501 inhabitants)
82 Km S of Pesaro (94582 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 0.9 2023-05-27
11:31:36
43.1935 13.1568 20 2023-05-27
11:46:35
Sala Sismica INGV-Roma 117773441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-27 11:31:36 ± 0.07
Latitude 43.1935 ± 0.0027
Longitude 13.1568 ± 0.0049
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 117773441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36063
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 117773441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-27 11:46:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2023-05-27T11:31:58.97 3.0 undecidable manual S -0.06 0
IV.NRCA.HHZ. 2023-05-27T11:31:49.79 0.3 undecidable manual S 185 40.0266 107 0.06 70
IV.ARVD.HHZ. 2023-05-27T11:31:49.66 3.0 undecidable manual S -0.01 0
IV.CESI.HHZ. 2023-05-27T11:31:47.06 0.3 undecidable manual S 224 29.2485 115 0.03 72
IV.CING.HHZ. 2023-05-27T11:31:45.04 0.3 undecidable manual S 9 20.4684 127 0.04 72
IV.MML1.EHZ. 2023-05-27T11:31:44.56 0.3 undecidable manual S 239 17.3715 132 0.18 71
IV.SNTG.HHZ. 2023-05-27T11:31:44.59 0.3 undecidable manual S 291 18.7701 129 -0.06 72
IV.NRCA.HHZ. 2023-05-27T11:31:44.05 0.1 undecidable manual P 185 40.0266 107 0.04 93
IV.EL6.EHZ. 2023-05-27T11:31:44.14 0.3 undecidable manual S 344 15.6732 135 0.09 72
IV.FDMO.HHZ. 2023-05-27T11:31:44.59 0.3 undecidable manual S 198 18.2706 130 0.04 73
IV.CSP1.EHZ. 2023-05-27T11:31:43.43 0.3 undecidable manual S 161 11.877 144 0.04 73
IV.CESI.HHZ. 2023-05-27T11:31:42.13 0.1 undecidable manual P 224 29.2485 115 -0.32 89
IV.PF6.EHE. 2023-05-27T11:31:42.53 0.3 undecidable manual S 154 6.8931 158 -0.21 72
IV.MDAR.HNZ. 2023-05-27T11:31:42.32 0.3 undecidable manual S 266 1.0989 176 -0.07 75
IV.FDMO.HHZ. 2023-05-27T11:31:41.04 0.1 undecidable manual P 198 18.2706 130 0.01 98
IV.MML1.EHZ. 2023-05-27T11:31:41.03 0.1 undecidable manual P 239 17.3715 132 0.11 96
IV.SNTG.HHZ. 2023-05-27T11:31:41.06 0.1 undecidable manual P 291 18.7701 129 -0.03 97
IV.EL6.EHZ. 2023-05-27T11:31:40.83 0.1 undecidable manual P 344 15.6732 135 0.09 96
IV.CING.HHZ. 2023-05-27T11:31:40.90 0.6 undecidable manual P 9 20.4684 127 -0.39 45
IV.CSP1.EHZ. 2023-05-27T11:31:40.51 0.1 negative manual P 161 11.877 144 0.15 95
IV.PF6.EHE. 2023-05-27T11:31:39.95 0.1 undecidable manual P 154 6.8931 158 -0.03 100
IV.MDAR.HNZ. 2023-05-27T11:31:39.80 0.1 undecidable manual P 266 1.0989 176 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.8 0.0000422 0.22 AML other m 2023-05-27T11:31:44.79
IV.SNTG.HHE. ML:0.8 0.00003800000000000001 0.14 AML other m 2023-05-27T11:31:44.73
IV.SNTG.HHN. ML:0.8 0.00003784999999999999 0.16 AML other m 2023-05-27T11:31:44.75
IV.FDMO.HHN. ML:0.9 0.0000485 0.18 AML other m 2023-05-27T11:31:44.86
IV.MML1.EHE. ML:1.3 0.000111 0.24 AML other m 2023-05-27T11:31:44.91
IV.FDMO.HHE. ML:1.0 0.0000614 0.18 AML other m 2023-05-27T11:31:44.93
IV.EL6.EHE. ML:1.1 0.00007353474 0.1984 AML other m 2023-05-27T11:31:44.40
IV.EL6.EHN. ML:1.3 0.00011534745499999999 0.1792 AML other m 2023-05-27T11:31:44.96
IV.CING.HHE. ML:1.0 0.000050803495 0.16 AML other m 2023-05-27T11:31:45.59
IV.CING.HHN. ML:0.8 0.00003338576999999999 0.16 AML other m 2023-05-27T11:31:45.38
IV.CESI.HHE. ML:0.6 0.000013743315 0.2176 AML other m 2023-05-27T11:31:47.48
IV.CESI.HHN. ML:0.8 0.00002883096 0.2048 AML other m 2023-05-27T11:31:47.68
IV.NRCA.HHE. ML:0.8 0.00002163508 0.1152 AML other m 2023-05-27T11:31:53.25
IV.NRCA.HHN. ML:0.7 0.000016493939999999997 0.16 AML other m 2023-05-27T11:31:51.05
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