Earthquake with magnitude of ML 1.0 on date 26-03-2021 and time 08:35:33 (Italy) in region 3 km SW Muccia (MC)

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

  • 26-03-2021 07:35:33 (UTC)
  • 26-03-2021 08:35:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0650, 13.0150 at 14 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
Muccia MC 3 915 915
Pieve Torina MC 4 1458 2373
Serravalle di Chienti MC 5 1070 3443
Pievebovigliana MC 6 866 4309
Fiordimonte MC 7 202 4511
Monte Cavallo MC 8 145 4656
Camerino MC 9 6974 11630
Sefro MC 11 422 12052
Fiastra MC 12 559 12611
Pioraco MC 13 1134 13745
Acquacanina MC 14 121 13866
Fiuminata MC 15 1402 15268
Visso MC 16 1107 16375
Castelraimondo MC 17 4587 20962
Ussita MC 17 444 21406
Nocera Umbra PG 19 5839 27245
Serrapetrona MC 19 966 28211
Bolognola MC 19 142 28353
Caldarola MC 19 1823 30176
Gagliole MC 20 620 30796

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
95 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 1.0 2021-03-26
07:35:33
43.0647 13.0148 14 2021-03-26
07:41:22
Sala Sismica INGV-Roma 88482831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-26 07:35:33 ± 0.08
Latitude 43.0647 ± 0.0036
Longitude 13.0148 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 88482831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 88482831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-26 07:41:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-03-26T07:35:49.22 3.0 undecidable manual S 0 0
IV.SAP2.EHZ. 2021-03-26T07:35:44.87 3.0 undecidable manual S 0.31 0
IV.NRCA.HHZ. 2021-03-26T07:35:42.72 0.6 undecidable manual S 162 26.8509 102 -0.07 49
IV.GAVE.EHZ. 2021-03-26T07:35:41.04 0.6 undecidable manual P 193 42.4242 96 -0.01 48
IV.MC2.EHZ. 2021-03-26T07:35:41.80 0.6 undecidable manual S 140 22.0668 107 0.25 47
IV.CSP1.EHZ. 2021-03-26T07:35:40.06 0.6 undecidable manual S 79 15.6732 119 0.09 49
IV.CESI.HHZ. 2021-03-26T07:35:39.09 0.6 undecidable manual S 233 11.0778 132 0.11 50
IV.NRCA.HHZ. 2021-03-26T07:35:38.54 0.1 negative manual P 162 26.8509 102 -0.14 96
IV.FDMO.HHE. 2021-03-26T07:35:38.13 0.6 undecidable manual S 118 6.6933 149 -0.09 50
IV.ASSB.HHZ. 2021-03-26T07:35:38.92 1.0 undecidable manual P 265 28.9488 101 -0.08 24
IV.MML1.HNE. 2021-03-26T07:35:38.07 0.6 undecidable manual S 327 6.4935 150 -0.12 50
IV.MMO1.EHZ. 2021-03-26T07:35:38.95 1.0 positive manual P 126 31.2465 100 -0.39 22
IV.CSP1.EHZ. 2021-03-26T07:35:37.07 0.1 negative manual P 79 15.6732 119 0.02 100
IV.MC2.EHZ. 2021-03-26T07:35:37.98 1.0 negative manual P 140 22.0668 107 0.01 25
IV.CESI.HHZ. 2021-03-26T07:35:36.59 0.1 positive manual P 233 11.0778 132 0.11 99
IV.FDMO.HHE. 2021-03-26T07:35:36.04 0.3 undecidable manual P 118 6.6933 149 0 76
IV.MML1.HNE. 2021-03-26T07:35:36.08 0.3 undecidable manual P 327 6.4935 150 0.05 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.0 0.00009690881 0.096 AML other m 2021-03-26T07:35:39.18
IV.CESI.HHN. ML:0.9 0.0000808 0.12 AML other m 2021-03-26T07:35:39.31
IV.CSP1.EHN. ML:1.2 0.00013847037499999999 0.1216 AML other m 2021-03-26T07:35:40.39
IV.CSP1.EHE. ML:1.2 0.000123831 0.1984 AML other m 2021-03-26T07:35:40.69
IV.NRCA.HHN. ML:1.1 0.00006720000000000001 0.1 AML other m 2021-03-26T07:35:42.84
IV.NRCA.HHE. ML:1.0 0.00005235 0.08 AML other m 2021-03-26T07:35:43.18
IV.CESI.HNE. ML:1.0 0.00010232345000000001 0.5056 AML other m 2021-03-26T07:35:42.05
IV.CESI.HNN. ML:1.1 0.00010881574999999999 0.5312 AML other m 2021-03-26T07:35:41.55
IV.NRCA.HNE. ML:1.3 0.00009431119 0.4096 AML other m 2021-03-26T07:35:46.51
IV.ASSB.HHE. ML:0.7 0.000024256435 0.096 AML other m 2021-03-26T07:35:44.57
IV.ASSB.HHN. ML:0.8 0.000029893675000000003 0.1216 AML other m 2021-03-26T07:35:44.18
IV.GAVE.EHE. ML:0.7 0.000016559045 0.2624 AML other m 2021-03-26T07:35:48.28
IV.GAVE.EHN. ML:0.7 0.000014755515 0.48 AML other m 2021-03-26T07:35:54.34
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