Earthquake with magnitude of ML 2.6 on date 07-07-2020 and time 13:11:52 (UTC) in region Costa Siciliana centro settentrionale (Palermo)

A magnitude ML 2.6 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on

  • 07-07-2020 13:11:52 (UTC)
  • 07-07-2020 15:11:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.2240, 13.3650 at 10 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
Isola delle Femmine PA 11 7290 7290
Palermo PA 12 674435 681725
Capaci PA 12 11446 693171
Torretta PA 15 4358 697529
Monreale PA 17 39389 736918
Ficarazzi PA 17 12933 749851
Villabate PA 18 20252 770103
Carini PA 19 38455 808558
Belmonte Mezzagno PA 20 11273 819831

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of Palermo (674435 inhabitants)
21 Km NW of Bagheria (55387 inhabitants)
78 Km E of Trapani (68759 inhabitants)
93 Km NE of Mazara del Vallo (51718 inhabitants)
94 Km NE of Marsala (83194 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap
Felt maps
Preliminary map of the earthquake effects from the web questionnaire

Preliminary map of the earthquake effects from the web questionnaire

This map shows the distribution of earthquake resentment in the area, expressed in terms of intensity on the MCS scale (Mercalli-Cancani-Sieberg). Intensities are determined using data from questionnaires collected on the website http://www.hsit.it. The intensities shown are determined considering all the reports received from each municipality, and are all the more reliable the greater the number of questionnaires. The collected data are subjected to an automatic statistical filter, but are not checked individually. In particular, intensities greater than or equal to the VI degree of the MCS or EMS scale require on-site verification by specialized personnel. The black star is the epicenter of the earthquake that occurred. This map is updated every time citizens fill out new questionnaires. The number of questionnaires processed to obtain this map, the date and time of the last update are shown at the top right.
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 2.6 2020-07-07
13:11:52
38.2238 13.3648 10 2020-11-19
12:36:52
Bollettino Sismico Italiano INGV 80999031
Reviewed
Rev100
ML 2.7 2020-07-07
13:11:53
38.2182 13.3763 11 2020-07-07
13:25:10
Sala Sismica INGV-Roma 80860191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-07 13:11:52 ± 0.2
Latitude 38.2238 ± 0.0135
Longitude 13.3648 ± 0.0103
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80999031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1494
Semi-minor axis of confidence ellipse (meter) 822
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 174
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.35267
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.7

Field Value
Value 2.7
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 80860191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-07 13:25:09

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 80999031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-08 01:32:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2020-07-07T13:13:49.91 3.0 undecidable manual Sn -3.42 0
IV.SARZ.HHZ. 2020-07-07T13:13:38.97 3.0 positive manual Pn -2.34 0
IV.TRIV.HHZ. 2020-07-07T13:13:29.21 3.0 undecidable manual Sn -3.63 0
IV.MRLC.HHZ. 2020-07-07T13:13:29.20 3.0 undecidable manual Sg 12.18 0
IV.PTRJ.HNZ. 2020-07-07T13:13:26.80 3.0 undecidable manual Sn 3.55 0
IV.CRE.HHZ. 2020-07-07T13:13:25.37 3.0 positive manual Pg 10.84 0
CR.STON.BHZ. 2020-07-07T13:13:21.72 3.0 undecidable manual Pn 4.83 0
IV.CPGN.EHZ. 2020-07-07T13:13:18.26 3.0 undecidable manual Pn 1.95 0
IV.CSNT.HHZ. 2020-07-07T13:13:16.21 3.0 negative manual Pn 1.88 0
IV.MMO1.EHZ. 2020-07-07T13:13:06.35 3.0 undecidable manual Pn 3.27 0
IV.LPEL.HHZ. 2020-07-07T13:12:52.76 3.0 undecidable manual Pn 0.77 0
IV.CAFE.HHZ. 2020-07-07T13:12:51.27 3.0 negative manual Pg 9.29 0
MN.VSL.HHZ. 2020-07-07T13:12:43.59 0.3 undecidable manual P 294 372.1497 38 -2.36 5
IV.PAOL.HHZ. 2020-07-07T13:12:42.55 3.0 undecidable manual Pn 3.22 0
IV.PTRJ.HNZ. 2020-07-07T13:12:42.56 3.0 undecidable manual Pn -1.03 0
IV.SSY.HHZ. 2020-07-07T13:12:23.22 0.6 undecidable manual P 128 191.0643 38 -0.19 31
IV.CROCE.HHZ. 2020-07-07T13:12:22.90 0.6 undecidable manual P 146 185.4699 38 0.18 32
IV.MEU.EHZ. 2020-07-07T13:12:21.81 0.3 undecidable manual P 133 178.2882 38 -0.01 52
IV.RAFF.HHZ. 2020-07-07T13:12:17.80 0.3 undecidable manual P 141 141.4473 50 1.6 32
IV.GALF.HHZ. 2020-07-07T13:12:13.95 0.6 undecidable manual P 118 119.4915 50 1.12 29
IV.MUCR.HHZ. 2020-07-07T13:12:13.91 0.3 undecidable manual P 98 133.1667 50 -1.03 44
IV.MSFR.HHZ. 2020-07-07T13:12:11.08 0.3 undecidable manual P 101 109.113 50 -0.15 63
IV.RESU.HHZ. 2020-07-07T13:12:09.92 0.3 undecidable manual P 136 88.1451 50 1.93 28
IV.MBFT.HHZ. 2020-07-07T13:12:08.28 0.3 undecidable manual S 230 47.3193 50 0.14 71
IV.IACL.HHZ. 2020-07-07T13:12:08.72 0.3 undecidable manual P 68 92.7405 50 0.02 67
IV.LEVAN.EHE. 2020-07-07T13:12:08.55 0.3 undecidable manual P 254 92.6406 50 -0.13 65
IV.MARS.EHZ. 2020-07-07T13:12:07.83 0.6 undecidable manual P 234 87.246 50 -0.03 45
IV.PETRA.HHZ. 2020-07-07T13:12:06.84 0.1 undecidable manual P 123 78.5658 50 0.32 86
IV.SCIAC.HHZ. 2020-07-07T13:12:06.64 0.6 undecidable manual P 196 81.7515 50 -0.37 42
IV.PLLN.EHZ. 2020-07-07T13:12:05.52 0.6 undecidable manual P 110 72.5718 50 -0.08 46
IV.ERC.EHE. 2020-07-07T13:12:05.24 0.3 undecidable manual P 253 70.8735 50 -0.1 68
IV.GIB.HHZ. 2020-07-07T13:12:04.05 0.1 undecidable manual P 114 63.2922 50 -0.11 92
IV.CSLB.HHZ. 2020-07-07T13:12:04.77 0.3 undecidable manual P 117 68.376 50 -0.17 68
IV.MMGO.HHE. 2020-07-07T13:12:04.86 0.3 undecidable manual P 209 70.9734 50 -0.49 63
IV.USI.HHZ. 2020-07-07T13:12:03.36 0.3 undecidable manual P 343 56.0994 50 0.31 67
IV.MBFT.HHZ. 2020-07-07T13:12:01.59 0.3 undecidable manual P 230 47.3193 50 -0.11 71
IV.SCIAR.HHZ. 2020-07-07T13:12:01.26 0.3 undecidable manual P 133 46.0206 50 -0.23 70
IV.SOLUN.HHZ. 2020-07-07T13:12:00.60 0.3 undecidable manual S 135 20.6682 117 -0.34 71
IV.MPG.HHZ. 2020-07-07T13:11:57.50 0.3 undecidable manual S 183 6.8931 146 0.27 74
IV.SOLUN.HHZ. 2020-07-07T13:11:57.20 0.1 undecidable manual P 135 20.6682 117 -0.34 95
IV.MPG.HHZ. 2020-07-07T13:11:55.61 0.1 undecidable manual P 183 6.8931 146 0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPG.HHN. ML:2.9 0.011285 0.14 AML other m 2020-07-07T13:11:57.85
IV.MPG.HHE. ML:2.8 0.009265 1.6 AML other m 2020-07-07T13:11:58.85
IV.SOLUN.HHE. ML:3.1 0.0085 0.14 AML other m 2020-07-07T13:12:01.10
IV.SOLUN.HHN. ML:3.3 0.0132 0.32 AML other m 2020-07-07T13:12:01.05
IV.MBFT.HNE. ML:1.9 0.00022999999999999998 0.24 AML other m 2020-07-07T13:12:08.84
IV.MBFT.HHE. ML:2.8 0.0018199999999999998 0.2 AML other m 2020-07-07T13:12:08.83
IV.MBFT.HHN. ML:2.7 0.0015149999999999999 0.42 AML other m 2020-07-07T13:12:08.74
IV.MBFT.HNN. ML:1.8 0.0001945 1.76 AML other m 2020-07-07T13:12:08.07
IV.SCIAR.HHE. ML:2.7 0.001551 0.54 AML other m 2020-07-07T13:12:10.62
IV.SCIAR.HNE. ML:2.7 0.001425 0.54 AML other m 2020-07-07T13:12:10.63
IV.SCIAR.HNN. ML:2.6 0.001325 0.42 AML other m 2020-07-07T13:12:12.36
IV.USI.HHE. ML:2.9 0.001925 0.96 AML other m 2020-07-07T13:12:13.72
IV.SCIAR.HHN. ML:2.6 0.00133 0.2 AML other m 2020-07-07T13:12:13.81
IV.MSFR.HHE. ML:2.1 0.000101 1.56 AML other m 2020-07-07T13:12:13.04
IV.USI.HHN. ML:3.4 0.005375 1.44 AML other m 2020-07-07T13:12:16.74
IV.CSLB.HHE. ML:2.2 0.00027350000000000003 1.3 AML other m 2020-07-07T13:12:17.65
IV.GIB.HHE. ML:2.6 0.0008725 0.54 AML other m 2020-07-07T13:12:18.53
IV.CSLB.HHN. ML:2.2 0.00029949999999999996 1.2 AML other m 2020-07-07T13:12:18.17
IV.GIB.HHN. ML:2.6 0.0007199999999999999 1.26 AML other m 2020-07-07T13:12:19.12
IV.PLLN.EHN. ML:2.7 0.000894 0.58 AML other m 2020-07-07T13:12:21.59
IV.PETRA.HHN. ML:2.6 0.000574 0.78 AML other m 2020-07-07T13:12:23.79
IV.MARS.EHE. ML:2.8 0.000812 1.14 AML other m 2020-07-07T13:12:24.07
IV.PLLN.EHE. ML:2.5 0.0005875 0.4 AML other m 2020-07-07T13:12:24.80
IV.IACL.HHN. ML:2.8 0.0007199999999999999 0.52 AML other m 2020-07-07T13:12:24.36
IV.IACL.HHE. ML:2.8 0.0007109999999999999 0.52 AML other m 2020-07-07T13:12:26.74
IV.RESU.HHE. ML:2.4 0.0003085 0.44 AML other m 2020-07-07T13:12:26.56
IV.PETRA.HHE. ML:2.7 0.0007555000000000001 1.44 AML other m 2020-07-07T13:12:27.97
IV.SCIAC.HHE. ML:2.4 0.00034199999999999996 0.46 AML other m 2020-07-07T13:12:28.50
IV.MSFR.HHN. ML:2.2 0.00014435 0.72 AML other m 2020-07-07T13:12:29.07
IV.MARS.EHN. ML:2.7 0.0005525 0.76 AML other m 2020-07-07T13:12:29.52
IV.SCIAC.HHN. ML:2.4 0.000303 0.78 AML other m 2020-07-07T13:12:29.41
IV.MUCR.HHE. ML:2.6 0.000221 0.26 AML other m 2020-07-07T13:12:32.36
IV.RESU.HHN. ML:2.4 0.0003215 0.42 AML other m 2020-07-07T13:12:33.35
IV.MUCR.HHN. ML:2.6 0.0002445 0.34 AML other m 2020-07-07T13:12:33.23
IV.RAFF.HHE. ML:2.7 0.000272 0.46 AML other m 2020-07-07T13:12:38.50
IV.RAFF.HHN. ML:2.7 0.000261 0.48 AML other m 2020-07-07T13:12:38.36
IV.GALF.HHN. ML:2.7 0.00035250000000000006 1.4 AML other m 2020-07-07T13:12:42.14
IV.GALF.HHE. ML:2.7 0.00038 1.48 AML other m 2020-07-07T13:12:48.84
IV.MEU.EHN. ML:2.8 0.000252 1.18 AML other m 2020-07-07T13:12:52.90
IV.MEU.EHE. ML:2.7 0.00018859999999999998 1.52 AML other m 2020-07-07T13:13:01.94
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download