Earthquake with magnitude of ML 1.3 on date 26-05-2020 and time 06:17:22 (UTC) in region 3 km SW Sarnano (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Sarnano (MC), on

  • 26-05-2020 06:17:22 (UTC)
  • 26-05-2020 08:17:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.01, 13.28 at 28 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Bolognola MC 4 142 3406
Amandola FM 8 3629 7035
Gualdo MC 8 815 7850
Acquacanina MC 8 121 7971
Montefortino FM 10 1178 9149
Fiastra MC 10 559 9708
Cessapalombo MC 11 512 10220
San Ginesio MC 11 3498 13718
Comunanza AP 13 3166 16884
Penna San Giovanni MC 13 1108 17992
Montemonaco AP 13 604 18596
Camporotondo di Fiastrone MC 13 563 19159
Monte San Martino MC 14 765 19924
Ussita MC 14 444 20368
Sant'Angelo in Pontano MC 14 1436 21804
Smerillo FM 14 365 22169
Caldarola MC 15 1823 23992
Montefalcone Appennino FM 15 424 24416
Fiordimonte MC 15 202 24618
Ripe San Ginesio MC 16 852 25470
Pievebovigliana MC 16 866 26336
Castelsantangelo sul Nera MC 17 281 26617
Belforte del Chienti MC 17 1886 28503
Visso MC 18 1107 29610
Colmurano MC 18 1263 30873
Santa Vittoria in Matenano FM 18 1330 32203
Force AP 18 1354 33557
Pieve Torina MC 19 1458 35015
Servigliano FM 19 2336 37351
Falerone FM 19 3337 40688
Serrapetrona MC 20 966 41654
Montegallo AP 20 523 42177
Palmiano AP 20 196 42373

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
70 Km S of Ancona (100861 inhabitants)
72 Km NE of Terni (111501 inhabitants)
73 Km E of Perugia (166134 inhabitants)
74 Km N of L'Aquila (69753 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
95 Km S of Fano (60888 inhabitants)
98 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
Bulletin
Rev1000
ML 1.3 2020-05-26
06:17:22
43.01 13.28 28 2020-11-19
12:36:55
Bollettino Sismico Italiano INGV 81587241
Reviewed
Rev100
ML 1.3 2020-05-26
06:17:21
43.03 13.28 28 2020-05-26
06:21:56
Sala Sismica INGV-Roma 79575021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-26 06:17:22 ± 0.17
Latitude 43.01 ± 0.01
Longitude 13.28 ± 0.01
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81587241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 612
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 610
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.34354
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 81587241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-02 17:42:52

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 79575021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-26 06:21:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2020-05-26T06:17:36.19 0.6 undecidable manual S 315 0.3435 121 0.2 46
IV.CESI.HHZ. 2020-05-26T06:17:34.40 0.3 undecidable manual S 268 0.2716 128 0.17 70
IV.NRCA.HHZ. 2020-05-26T06:17:32.84 0.3 undecidable manual S 213 0.2158 135 -0.15 72
IV.FDMO.HHZ. 2020-05-26T06:17:31.27 0.3 undecidable manual S 279 0.1394 148 -0.32 71
IV.MC2.EHZ. 2020-05-26T06:17:31.59 0.3 undecidable manual S 212 0.1205 152 0.28 71
IV.MMO1.EHZ. 2020-05-26T06:17:31.20 0.3 undecidable manual S 162 0.1205 152 -0.11 74
IV.GUMA.HNZ. 2020-05-26T06:17:30.91 0.3 undecidable manual S 42 0.0657 164 0.21 73
IV.SNTG.HHZ. 2020-05-26T06:17:30.17 0.3 undecidable manual P 315 0.3435 121 0.08 71
IV.CSP1.EHZ. 2020-05-26T06:17:30.73 0.1 undecidable manual S 326 0.0935 158 -0.24 97
IV.CESI.HHZ. 2020-05-26T06:17:29.08 0.3 undecidable manual P 268 0.2716 128 0.01 73
IV.NRCA.HHZ. 2020-05-26T06:17:28.29 0.1 undecidable manual P 213 0.2158 135 -0.07 97
IV.CSP1.EHZ. 2020-05-26T06:17:27.10 0.1 undecidable manual P 326 0.0935 158 -0.09 99
IV.MMO1.EHZ. 2020-05-26T06:17:27.38 0.1 positive manual P 162 0.1205 152 -0.01 100
IV.FDMO.HHZ. 2020-05-26T06:17:27.49 0.1 undecidable manual P 279 0.1394 148 -0.06 99
IV.MC2.EHZ. 2020-05-26T06:17:27.54 0.1 positive manual P 212 0.1205 152 0.15 98
IV.GUMA.HNZ. 2020-05-26T06:17:27.14 0.1 undecidable manual P 42 0.0657 164 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.3 8.885E-5 0.18 AML other m 2020-05-26T06:17:31.46
IV.FDMO.HHN. ML:1.1 5.42E-5 1.24 AML other m 2020-05-26T06:17:31.03
IV.NRCA.HHE. ML:1.4 0.0001034 1.32 AML other m 2020-05-26T06:17:33.12
IV.NRCA.HHN. ML:1.2 7.13E-5 0.16 AML other m 2020-05-26T06:17:33.29
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