Earthquake with magnitude of ML 1.1 on date 27-04-2022 and time 02:11:35 (Italy) in region 2 km S Sarnano (MC)

A magnitude ML 1.1 earthquake occured in region: 2 km S Sarnano (MC), on

  • 27-04-2022 00:11:35 (UTC)
  • 27-04-2022 02:11:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0140, 13.3040 at 24 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
Sarnano MC 3 3264 3264
Amandola FM 6 3629 6893
Gualdo MC 7 815 7708
Bolognola MC 7 142 7850
Montefortino FM 8 1178 9028
Acquacanina MC 11 121 9149
San Ginesio MC 11 3498 12647
Penna San Giovanni MC 11 1108 13755
Comunanza AP 11 3166 16921
Monte San Martino MC 11 765 17686
Cessapalombo MC 11 512 18198
Smerillo FM 12 365 18563
Sant'Angelo in Pontano MC 12 1436 19999
Fiastra MC 12 559 20558
Montemonaco AP 13 604 21162
Montefalcone Appennino FM 13 424 21586
Camporotondo di Fiastrone MC 14 563 22149
Caldarola MC 15 1823 23972
Ripe San Ginesio MC 15 852 24824
Ussita MC 16 444 25268
Santa Vittoria in Matenano FM 16 1330 26598
Force AP 16 1354 27952
Servigliano FM 17 2336 30288
Colmurano MC 17 1263 31551
Falerone FM 17 3337 34888
Belforte del Chienti MC 18 1886 36774
Fiordimonte MC 18 202 36976
Palmiano AP 18 196 37172
Castelsantangelo sul Nera MC 18 281 37453
Pievebovigliana MC 19 866 38319
Monteleone di Fermo FM 19 395 38714
Montelparo FM 19 778 39492
Monte Vidon Corrado FM 19 731 40223
Montappone FM 19 1682 41905
Montegallo AP 19 523 42428
Loro Piceno MC 19 2401 44829
Visso MC 20 1107 45936

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
69 Km S of Ancona (100861 inhabitants)
74 Km NE of Terni (111501 inhabitants)
74 Km N of L'Aquila (69753 inhabitants)
75 Km E of Perugia (166134 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
95 Km S of Fano (60888 inhabitants)
96 Km NW of Pescara (121014 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 1.1 2022-04-27
00:11:35
43.0142 13.3043 25 2022-04-27
01:01:57
Sala Sismica INGV-Roma 103821531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-27 00:11:35 ± 0.1
Latitude 43.0142 ± 0.0036
Longitude 13.3043 ± 0.0061
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103821531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 371
Semi-minor axis of confidence ellipse (meter) 334
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 103821531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-27 01:01:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTCE.HHZ. 2022-04-27T00:11:57.37 3.0 negative manual Pg 3.54 0
IV.EL6.EHZ. 2022-04-27T00:11:49.53 0.1 undecidable manual S 335 38.628 116 0.09 94
IV.CESI.HHZ. 2022-04-27T00:11:48.12 0.1 undecidable manual S 268 32.4453 121 0.13 93
IV.NRCA.HHZ. 2022-04-27T00:11:46.51 0.1 undecidable manual S 218 25.2525 128 0.1 96
IV.TERO.HHZ. 2022-04-27T00:11:45.33 0.1 undecidable manual P 151 49.8168 109 0.04 93
IV.MMO1.EHZ. 2022-04-27T00:11:44.17 0.1 undecidable manual S 172 12.876 149 -0.02 100
IV.SMA1.EHZ. 2022-04-27T00:11:44.31 0.1 undecidable manual P 177 42.624 113 0.05 95
IV.CSP1.EHZ. 2022-04-27T00:11:43.82 0.1 undecidable manual S 317 11.7771 151 -0.23 97
IV.GUMA.HHZ. 2022-04-27T00:11:43.60 0.1 undecidable manual S 25 5.994 165 0.14 98
IV.EL6.EHZ. 2022-04-27T00:11:43.72 0.1 undecidable manual P 335 38.628 116 0.03 95
IV.CESI.HHZ. 2022-04-27T00:11:42.71 0.1 undecidable manual P 268 32.4453 121 -0.14 94
IV.NRCA.HHZ. 2022-04-27T00:11:41.81 0.1 undecidable manual P 218 25.2525 128 -0.13 95
IV.CSP1.EHZ. 2022-04-27T00:11:40.37 0.1 undecidable manual P 317 11.7771 151 -0.21 96
IV.GUMA.HHZ. 2022-04-27T00:11:40.33 0.1 undecidable manual P 25 5.994 165 0.09 100
IV.MMO1.EHZ. 2022-04-27T00:11:40.68 0.1 undecidable manual P 172 12.876 149 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHN. ML:1.4 0.00016249999999999997 1.7 AML other m 2022-04-27T00:11:43.04
IV.GUMA.HHE. ML:1.6 0.00024349999999999998 1.7 AML other m 2022-04-27T00:11:44.02
IV.MMO1.EHN. ML:1.0 0.0000546 0.4 AML other m 2022-04-27T00:11:44.46
IV.MMO1.EHE. ML:0.8 0.0000354 0.16 AML other m 2022-04-27T00:11:44.50
IV.NRCA.HHE. ML:1.1 0.000054550000000000005 0.9 AML other m 2022-04-27T00:11:46.46
IV.NRCA.HHN. ML:0.9 0.0000348 0.96 AML other m 2022-04-27T00:11:47.29
IV.CESI.HHE. ML:1.1 0.0000408 0.46 AML other m 2022-04-27T00:11:48.34
IV.CESI.HHN. ML:1.1 0.000040249999999999996 0.4 AML other m 2022-04-27T00:11:48.65
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download