Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 03-09-2024 and time 01:37:31 (UTC) in region 2 km W Caldarola (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km W Caldarola (MC), on

  • 03-09-2024 01:37:31 (UTC)
  • 03-09-2024 03:37:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1400, 13.2080 at 17 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Caldarola MC 2 1823 1823
Belforte del Chienti MC 4 1886 3709
Serrapetrona MC 5 966 4675
Camporotondo di Fiastrone MC 5 563 5238
Cessapalombo MC 5 512 5750
San Ginesio MC 10 3498 9248
Tolentino MC 10 20069 29317
San Severino Marche MC 10 12726 42043
Camerino MC 11 6974 49017
Fiastra MC 12 559 49576
Acquacanina MC 12 121 49697
Colmurano MC 12 1263 50960
Ripe San Ginesio MC 13 852 51812
Pievebovigliana MC 13 866 52678
Gualdo MC 13 815 53493
Sarnano MC 14 3264 56757
Castelraimondo MC 15 4587 61344
Muccia MC 15 915 62259
Fiordimonte MC 15 202 62461
Urbisaglia MC 15 2628 65089
Gagliole MC 16 620 65709
Sant'Angelo in Pontano MC 16 1436 67145
Bolognola MC 16 142 67287
Pieve Torina MC 17 1458 68745
Loro Piceno MC 17 2401 71146
Pollenza MC 18 6618 77764
Pioraco MC 19 1134 78898
Penna San Giovanni MC 20 1108 80006

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
59 Km SW of Ancona (100861 inhabitants)
67 Km E of Perugia (166134 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
79 Km NE of Terni (111501 inhabitants)
80 Km S of Fano (60888 inhabitants)
89 Km N of L'Aquila (69753 inhabitants)
89 Km S of Pesaro (94582 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 2024-09-03
01:37:31		 43.1397 13.2085 17 2024-09-03
01:50:31		 Sala Sismica INGV-Roma 131173271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-03 01:37:31 ± 0.11
Latitude 43.1397 ± 0.0063
Longitude 13.2085 ± 0.0074
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131173271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 653
Semi-minor axis of confidence ellipse (meter) 451
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31386
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 131173271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-03 01:50:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2024-09-03T01:37:48.49 3.0 undecidable manual P -0.16 0
IV.MMO1.EHZ. 2024-09-03T01:37:42.16 0.3 undecidable manual S 160 28.3494 111 -0.05 72
IV.MF5.EHZ. 2024-09-03T01:37:42.41 0.3 undecidable manual S 130 26.4513 112 0.67 65
IV.CING.HHZ. 2024-09-03T01:37:41.61 0.3 undecidable manual S 358 26.1516 113 -0.07 73
IV.SNTG.HHZ. 2024-09-03T01:37:41.61 0.3 undecidable manual S 301 25.1526 114 0.18 71
IV.ARVD.HHZ. 2024-09-03T01:37:40.54 3.0 positive manual P 0.05 0
IV.MML1.EHZ. 2024-09-03T01:37:40.32 0.3 undecidable manual S 261 19.3695 122 0.25 70
IV.SSFR.HHZ. 2024-09-03T01:37:40.77 3.0 negative manual P -0.03 0
IV.ATCC.EHZ. 2024-09-03T01:37:40.68 3.0 undecidable manual P 0.24 0
IV.GUMA.HHZ. 2024-09-03T01:37:39.03 0.3 undecidable manual S 130 13.3755 135 0.22 74
IV.NRCA.HHZ. 2024-09-03T01:37:38.62 0.1 undecidable manual P 193 34.8429 106 -0.17 94
IV.MNTT.EHZ. 2024-09-03T01:37:38.88 3.0 negative manual P 0.35 0
IV.CING.HHZ. 2024-09-03T01:37:37.29 0.1 undecidable manual P 358 26.1516 113 -0.25 94
IV.SNTG.HHZ. 2024-09-03T01:37:37.39 0.3 negative manual P 301 25.1526 114 0 74
IV.MMO1.EHZ. 2024-09-03T01:37:37.62 0.1 undecidable manual P 160 28.3494 111 -0.22 93
IV.MF5.EHZ. 2024-09-03T01:37:37.81 0.1 undecidable manual P 130 26.4513 112 0.24 95
IV.CSP1.EHZ. 2024-09-03T01:37:37.40 0.3 undecidable manual S 183 5.2947 160 -0.25 72
IV.MML1.EHZ. 2024-09-03T01:37:36.61 0.1 undecidable manual P 261 19.3695 122 0.01 99
IV.CSP1.EHZ. 2024-09-03T01:37:35.05 0.1 undecidable manual P 183 5.2947 160 -0.16 99
IV.GUMA.HHZ. 2024-09-03T01:37:35.89 0.1 undecidable manual P 130 13.3755 135 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.0 0.00008645 0.26 AML other m 2024-09-03T01:37:39.10
IV.GUMA.HHN. ML:1.1 0.00008815 0.26 AML other m 2024-09-03T01:37:39.15
IV.MML1.EHN. ML:0.8 0.00004155 0.36 AML other m 2024-09-03T01:37:40.68
IV.MML1.EHE. ML:0.8 0.00003895 0.18 AML other m 2024-09-03T01:37:40.80
IV.SNTG.HHN. ML:0.8 0.0000286 0.28 AML other m 2024-09-03T01:37:41.84
IV.CING.HHN. ML:0.6 0.000019950000000000004 0.92 AML other m 2024-09-03T01:37:41.42
IV.SNTG.HHE. ML:0.9 0.00003905 0.2 AML other m 2024-09-03T01:37:41.83
IV.CING.HHE. ML:0.9 0.000033350000000000004 1.52 AML other m 2024-09-03T01:37:42.17
IV.MMO1.EHE. ML:1.0 0.000039750000000000004 0.44 AML other m 2024-09-03T01:37:42.31
IV.MMO1.EHN. ML:1.0 0.00003995 1.28 AML other m 2024-09-03T01:37:43.22
IV.NRCA.HHE. ML:0.8 0.0000272 0.5 AML other m 2024-09-03T01:37:44.45
IV.NRCA.HHN. ML:0.9 0.0000303 1.18 AML other m 2024-09-03T01:37:45.27
IV.ARVD.HHE. ML:0.6 0.00001147 0.78 AML other m 2024-09-03T01:37:48.21
IV.SSFR.HHE. ML:1.0 0.0000263 0.28 AML other m 2024-09-03T01:37:48.44
IV.ATCC.EHE. ML:1.1 0.00003275 1.32 AML other m 2024-09-03T01:37:48.30
IV.SSFR.HHN. ML:0.9 0.000021249999999999998 1.16 AML other m 2024-09-03T01:37:49.21
IV.ATCC.EHN. ML:1.0 0.000030150000000000004 0.42 AML other m 2024-09-03T01:37:49.78
IV.ARVD.HHN. ML:0.6 0.000009525000000000001 1.32 AML other m 2024-09-03T01:37:50.86
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